Merge branch 'master' into docs-formatting

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -69,8 +69,8 @@ body:
     label: obs-websocket Version
     description: What version of obs-websocket are you using?
     options:
+    - 5.0.0-alpha3
     - 5.0.0-alpha2
-    - 5.0.0-alpha1
     - 4.9.1
     - 4.9.0
     - Git

.github/workflows/main.yml

@@ -1,4 +1,4 @@
-name: "CI Multiplatform Build"
+name: 'CI Multiplatform Build'
 
 on:
   push:
@@ -18,15 +18,15 @@ on:
 jobs:
   windows:
     name: 'Windows 32/64-bit'
-    runs-on: [windows-latest]
+    runs-on: [windows-2019]
     if: contains(github.event.head_commit.message, '[skip ci]') != true
     env:
       QT_CACHE_VERSION: '2' # Change whenever updating OBS dependencies URL, in order to force a cache reset
       QT_VERSION: '5.15.2'
       WINDOWS_DEPS_CACHE_VERSION: '1' # Change whenever updating Qt dependency URL, in order to force a cache reset
       WINDOWS_DEPS_VERSION: '2019'
-      CMAKE_GENERATOR: "Visual Studio 16 2019"
-      CMAKE_SYSTEM_VERSION: "10.0"
+      CMAKE_GENERATOR: 'Visual Studio 16 2019'
+      CMAKE_SYSTEM_VERSION: '10.0'
     steps:
       - name: 'Add msbuild to PATH'
         uses: microsoft/setup-msbuild@v1.0.2
@@ -35,20 +35,20 @@ jobs:
         with:
           path: ${{ github.workspace }}/obs-websocket
           submodules: 'recursive'
-      - name: 'Checkout OBS-Studio'
+      - name: 'Checkout OBS Studio'
         uses: actions/checkout@v2
         with:
           repository: obsproject/obs-studio
           path: ${{ github.workspace }}/obs-studio
           submodules: 'recursive'
-      - name: 'Get OBS-Studio Git Info'
+      - name: 'Get OBS Studio Git Info'
         shell: bash
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
           git fetch --prune --unshallow
           echo "OBS_GIT_HASH=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
           echo "OBS_GIT_TAG=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
-      - name: 'Checkout last OBS-Studio release (${{ env.OBS_GIT_TAG }})'
+      - name: 'Checkout last OBS Studio release (${{ env.OBS_GIT_TAG }})'
         shell: bash
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
@@ -78,8 +78,6 @@ jobs:
         with:
           path: Qt_${{ env.QT_VERSION }}.7z
           key: 'qtdep-${{ env.QT_CACHE_VERSION }} | ${{ runner.os }}'
-          restore-keys: |
-            qtdep-${{ env.QT_CACHE_VERSION }} | ${{ runner.os }}
       - name: 'Download Prerequisite: Qt'
         if: steps.qtcache.outputs.cache-hit != 'true'
         run: |
@@ -87,20 +85,18 @@ jobs:
       - name: 'Extract Prerequisite: Qt'
         run: |
           7z x Qt_${{ env.QT_VERSION }}.7z -o"${{ github.workspace }}\cmbuild\QT"
-      - name: 'Restore Cached OBS-Studio Dependencies'
+      - name: 'Restore Cached OBS Studio Dependencies'
         id: obscache
         uses: actions/cache@v2
         with:
           path: ${{ github.workspace }}\cmbuild\deps\**
           key: 'obsdep-${{ env.WINDOWS_DEPS_CACHE_VERSION }} | ${{ runner.os }}'
-          restore-keys: |
-            obsdep-${{ env.WINDOWS_DEPS_CACHE_VERSION }} | ${{ runner.os }}
-      - name: 'Install Prerequisite: Pre-built OBS-Studio dependencies'
+      - name: 'Install Prerequisite: Pre-built OBS Studio dependencies'
         if: steps.obscache.outputs.cache-hit != 'true'
         run: |
           curl -kLO https://cdn-fastly.obsproject.com/downloads/dependencies${{ env.WINDOWS_DEPS_VERSION }}.zip -f --retry 5 -C -
           7z x dependencies${{ env.WINDOWS_DEPS_VERSION }}.zip -o"${{ github.workspace }}\cmbuild\deps"
-      - name: 'Restore OBS-Studio 32-bit Build v${{ env.OBS_GIT_TAG }} from Cache'
+      - name: 'Restore OBS Studio 32-bit Build v${{ env.OBS_GIT_TAG }} from Cache'
         id: build-cache-obs-32
         uses: actions/cache@v2
         env:
@@ -108,22 +104,20 @@ jobs:
         with:
           path: ${{ github.workspace }}/obs-studio/build32
           key: ${{ runner.os }}-${{ env.CACHE_NAME }}-${{ env.OBS_GIT_TAG }}
-          restore-keys: |
-            ${{ runner.os }}-${{ env.CACHE_NAME }}-
-      - name: 'Configure OBS-Studio 32-bit'
+      - name: 'Configure OBS Studio 32-bit'
         if: steps.build-cache-obs-32.outputs.cache-hit != 'true'
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
           if(!(Test-Path -Path ".\build32")){New-Item -ItemType directory -Path .\build32}
           cd .\build32
           cmake -G "${{ env.CMAKE_GENERATOR }}" -A Win32 -DCMAKE_SYSTEM_VERSION="${{ env.CMAKE_SYSTEM_VERSION }}" -DQTDIR="${{ github.workspace }}\cmbuild\QT\${{ env.QT_VERSION }}\msvc2019" -DDepsPath="${{ github.workspace }}\cmbuild\deps\win32" -DCOPIED_DEPENDENCIES=NO -DCOPY_DEPENDENCIES=YES -DBUILD_BROWSER=OFF ..
-      - name: 'Build OBS-Studio 32-bit'
+      - name: 'Build OBS Studio 32-bit'
         if: steps.build-cache-obs-32.outputs.cache-hit != 'true'
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
           msbuild /m /p:Configuration=RelWithDebInfo .\build32\libobs\libobs.vcxproj
           msbuild /m /p:Configuration=RelWithDebInfo .\build32\UI\obs-frontend-api\obs-frontend-api.vcxproj
-      - name: 'Restore OBS-Studio 64-bit Build v${{ env.OBS_GIT_TAG }} from Cache'
+      - name: 'Restore OBS Studio 64-bit Build v${{ env.OBS_GIT_TAG }} from Cache'
         id: build-cache-obs-64
         uses: actions/cache@v1
         env:
@@ -131,16 +125,14 @@ jobs:
         with:
           path: ${{ github.workspace }}/obs-studio/build64
           key: ${{ runner.os }}-${{ env.CACHE_NAME }}-${{ env.OBS_GIT_TAG }}
-          restore-keys: |
-            ${{ runner.os }}-${{ env.CACHE_NAME }}-
-      - name: 'Configure OBS-Studio 64-bit'
+      - name: 'Configure OBS Studio 64-bit'
         if: steps.build-cache-obs-64.outputs.cache-hit != 'true'
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
           if(!(Test-Path -Path ".\build64")){New-Item -ItemType directory -Path .\build64}
           cd .\build64
           cmake -G "${{ env.CMAKE_GENERATOR }}" -A x64 -DCMAKE_SYSTEM_VERSION="${{ env.CMAKE_SYSTEM_VERSION }}" -DQTDIR="${{ github.workspace }}\cmbuild\QT\${{ env.QT_VERSION }}\msvc2019_64" -DDepsPath="${{ github.workspace }}\cmbuild\deps\win64" -DCOPIED_DEPENDENCIES=NO -DCOPY_DEPENDENCIES=YES -DBUILD_BROWSER=OFF ..
-      - name: 'Build OBS-Studio 64-bit'
+      - name: 'Build OBS Studio 64-bit'
         if: steps.build-cache-obs-64.outputs.cache-hit != 'true'
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
@@ -188,7 +180,7 @@ jobs:
           name: 'obs-websocket-${{ env.PACKAGE_VERSION }}-Windows-Installer'
           path: ${{ github.workspace }}/obs-websocket/package/*.exe
   ubuntu64:
-    name: "Linux/Ubuntu 64-bit"
+    name: 'Linux/Ubuntu 64-bit'
     runs-on: [ubuntu-latest]
     if: contains(github.event.head_commit.message, '[skip ci]') != true
     steps:
@@ -197,20 +189,20 @@ jobs:
         with:
           path: ${{ github.workspace }}/obs-websocket
           submodules: 'recursive'
-      - name: 'Checkout OBS-Studio'
+      - name: 'Checkout OBS Studio'
         uses: actions/checkout@v2
         with:
           repository: obsproject/obs-studio
           path: ${{ github.workspace }}/obs-studio
           submodules: 'recursive'
-      - name: 'Get OBS-Studio Git Info'
+      - name: 'Get OBS Studio Git Info'
         shell: bash
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
           git fetch --prune --unshallow
           echo "OBS_GIT_HASH=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
           echo "OBS_GIT_TAG=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
-      - name: 'Checkout last OBS-Studio release (${{ env.OBS_GIT_TAG }})'
+      - name: 'Checkout last OBS Studio release (${{ env.OBS_GIT_TAG }})'
         shell: bash
         working-directory: ${{ github.workspace }}/obs-studio
         run: |
@@ -284,21 +276,21 @@ jobs:
            libx11-xcb-dev \
            libxcb1-dev \
            libxss-dev \
-      - name: 'Configure OBS-Studio'
+      - name: 'Configure OBS Studio'
         working-directory: ${{ github.workspace }}/obs-studio
         shell: bash
         run: |
           mkdir ./build
           cd ./build
           cmake -DDISABLE_PLUGINS=YES -DENABLE_SCRIPTING=NO -DUNIX_STRUCTURE=YES -DCMAKE_INSTALL_PREFIX=/usr ..
-      - name: 'Build OBS-Studio'
+      - name: 'Build OBS Studio'
         working-directory: ${{ github.workspace }}/obs-studio
         shell: bash
         run: |
           set -e
           cd ./build
           make -j4 libobs obs-frontend-api
-      - name: 'Install OBS-Studio'
+      - name: 'Install OBS Studio'
         working-directory: ${{ github.workspace }}/obs-studio
         shell: bash
         run: |
@@ -316,7 +308,7 @@ jobs:
           if [ "${{ env.GIT_TAG }}" ] ; then \
             cmake -DLIBOBS_INCLUDE_DIR=${{ github.workspace }}/obs-studio/libobs -DCMAKE_INSTALL_PREFIX=/usr -DUSE_UBUNTU_FIX=TRUE -DOBS_WEBSOCKET_VERSION_SUFFIX="${{ env.CMAKE_VERSION_SUFFIX }}" -DCMAKE_BUILD_TYPE=Release .. ; \
           else \
-            cmake -DLIBOBS_INCLUDE_DIR=${{ github.workspace }}/obs-studio/libobs -DCMAKE_INSTALL_PREFIX=/usr -DUSE_UBUNTU_FIX=TRUE -DOBS_WEBSOCKET_VERSION_SUFFIX="${{ env.CMAKE_VERSION_SUFFIX }}" .. ; \
+            cmake -DLIBOBS_INCLUDE_DIR=${{ github.workspace }}/obs-studio/libobs -DCMAKE_INSTALL_PREFIX=/usr -DUSE_UBUNTU_FIX=TRUE -DOBS_WEBSOCKET_VERSION_SUFFIX="${{ env.CMAKE_VERSION_SUFFIX }}" -DPLUGIN_TESTS=TRUE .. ; \
           fi
       - name: 'Build obs-websocket'
         working-directory: ${{ github.workspace }}/obs-websocket
@@ -355,3 +347,213 @@ jobs:
         with:
           name: 'obs-websocket-${{ env.PACKAGE_VERSION }}-Ubuntu64'
           path: '${{ github.workspace }}/obs-websocket/package/*.deb'
+  macOS:
+    name: 'macOS 64-bit'
+    runs-on: [macos-latest]
+    if: contains(github.event.head_commit.message, '[skip ci]') != true
+    env:
+      MACOS_DEPS_VERSION: '2022-01-01'
+      MACOS_DEPS_CACHE_VERSION: '2' # Change whenever updating dependencies version, in order to force a cache reset
+    steps:
+      - name: 'Checkout obs-websocket'
+        uses: actions/checkout@v2
+        with:
+          path: ${{ github.workspace }}/obs-websocket
+          submodules: 'recursive'
+      - name: 'Checkout OBS Studio'
+        uses: actions/checkout@v2
+        with:
+          repository: obsproject/obs-studio
+          path: ${{ github.workspace }}/obs-studio
+          submodules: 'recursive'
+      - name: 'Install Prerequisite: Binary Signing Certificate'
+        if: github.event_name != 'pull_request'
+        uses: apple-actions/import-codesign-certs@v1
+        with:
+          p12-file-base64: ${{ secrets.MACOS_SIGNING_CERT }}
+          p12-password: ${{ secrets.MACOS_SIGNING_CERT_PASSWORD }}
+          create-keychain: true
+          keychain-password: ${{ secrets.MACOS_TEMP_CI_KEYCHAIN_PASSWORD }}
+      - name: 'Install Prerequisite: Installer Signing Certificate'
+        if: github.event_name != 'pull_request'
+        uses: apple-actions/import-codesign-certs@v1
+        with:
+          p12-file-base64: ${{ secrets.MACOS_INSTALLER_CERT }}
+          p12-password: ${{ secrets.MACOS_INSTALLER_CERT_PASSWORD }}
+          create-keychain: false
+          keychain-password: ${{ secrets.MACOS_TEMP_CI_KEYCHAIN_PASSWORD }}
+      - name: 'Get OBS Studio Git Info'
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-studio
+        run: |
+          git fetch --prune --unshallow
+          echo "OBS_GIT_HASH=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+          echo "OBS_GIT_TAG=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
+      - name: 'Checkout last OBS Studio release (${{ env.OBS_GIT_TAG }})'
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-studio
+        run: |
+          git checkout ${{ env.OBS_GIT_TAG }}
+          git submodule update
+      - name: 'Get obs-websocket git info'
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-websocket
+        run: |
+          git fetch --prune --unshallow
+          GIT_HASH=$(git rev-parse --short HEAD)
+          echo "GIT_HASH=$GIT_HASH" >> $GITHUB_ENV
+          GIT_TAG=$(git describe --exact-match --tags --abbrev=0) || GIT_TAG=""
+          echo "GIT_TAG=$GIT_TAG" >> $GITHUB_ENV
+          if [ "$GIT_TAG" ] ; then \
+            VERSION="$GIT_TAG" \
+            VERSION_SUFFIX=$(echo "$GIT_TAG" | cut -c6-20) ; \
+          else \
+            VERSION="$GIT_HASH-git" \
+            VERSION_SUFFIX="-$GIT_HASH-git" ; \
+          fi
+          echo "PACKAGE_VERSION=$VERSION" >> $GITHUB_ENV
+          echo "CMAKE_VERSION_SUFFIX=$VERSION_SUFFIX" >> $GITHUB_ENV
+      - name: 'Install Packages'
+        shell: bash
+        run: |
+          curl -L -O http://s.sudre.free.fr/Software/files/Packages.dmg
+          sudo hdiutil attach ./Packages.dmg
+          sudo installer -pkg /Volumes/Packages\ 1.2.10/Install\ Packages.pkg -target /
+      - name: 'Restore Cached Qt & OBS Studio dependencies'
+        id: deps-cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ github.workspace }}/obsdeps/**
+          key: 'deps-cache-${{ env.MACOS_DEPS_CACHE_VERSION }} | ${{ runner.os }}'
+      - name: 'Install Prerequisite: Qt + OBS Studio dependencies'
+        if: steps.deps-cache.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          mkdir -p obsdeps
+          curl -L -O https://github.com/obsproject/obs-deps/releases/download/${{ env.MACOS_DEPS_VERSION }}/macos-deps-qt-${{ env.MACOS_DEPS_VERSION }}-universal.tar.xz
+          tar -xf macos-deps-qt-${{ env.MACOS_DEPS_VERSION }}-universal.tar.xz -C "./obsdeps"
+          curl -L -O https://github.com/obsproject/obs-deps/releases/download/${{ env.MACOS_DEPS_VERSION }}/macos-deps-${{ env.MACOS_DEPS_VERSION }}-universal.tar.xz
+          tar -xf macos-deps-${{ env.MACOS_DEPS_VERSION }}-universal.tar.xz -C "./obsdeps"
+      - run: xattr -r -d com.apple.quarantine ./obsdeps
+        shell: bash
+      - name: 'Configue OBS Studio'
+        if: steps.cache-obs-build.outputs.cache-hit != 'true'
+        working-directory: ${{ github.workspace }}/obs-studio
+        shell: bash
+        run: |
+          mkdir -p ./build
+          cd ./build
+          cmake .. \
+          	-DQTDIR=${{ github.workspace }}/obsdeps \
+          	-DDepsPath=${{ github.workspace }}/obsdeps \
+          	-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13 \
+          	-DDISABLE_PLUGINS=true \
+          	-DENABLE_SCRIPTING=0 \
+          	-DCMAKE_PREFIX_PATH=${{ github.workspace }}/obsdeps/lib/cmake
+      - name: 'Build OBS Studio'
+        if: steps.cache-obs-build.outputs.cache-hit != 'true'
+        working-directory: ${{ github.workspace }}/obs-studio/build
+        shell: bash
+        run: |
+          set -e
+          make -j4 libobs obs-frontend-api
+      - name: 'Configure obs-websocket'
+        working-directory: ${{ github.workspace }}/obs-websocket
+        shell: bash
+        run: |
+          mkdir -p build
+          cd build
+          cmake .. \
+           	-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13 \
+          	-DQTDIR=${{ github.workspace }}/obsdeps \
+          	-DLIBOBS_INCLUDE_DIR=${{ github.workspace }}/obs-studio/libobs \
+          	-DLIBOBS_LIB=${{ github.workspace }}/obs-studio/libobs \
+          	-DOBS_FRONTEND_LIB="${{ github.workspace }}/obs-studio/build/UI/obs-frontend-api/libobs-frontend-api.dylib" \
+          	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+          	-DCMAKE_INSTALL_PREFIX=/usr
+      - name: 'Build obs-websocket'
+        working-directory: ${{ github.workspace }}/obs-websocket/build
+        shell: bash
+        run: |
+          set -e
+          make -j4
+      - name: 'Relink Qt'
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-websocket/build
+        run: |
+          install_name_tool \
+              -change /tmp/obsdeps/lib/QtWidgets.framework/Versions/5/QtWidgets \
+                  @executable_path/../Frameworks/QtWidgets.framework/Versions/5/QtWidgets \
+              -change /tmp/obsdeps/lib/QtGui.framework/Versions/5/QtGui \
+                  @executable_path/../Frameworks/QtGui.framework/Versions/5/QtGui \
+              -change /tmp/obsdeps/lib/QtCore.framework/Versions/5/QtCore \
+                  @executable_path/../Frameworks/QtCore.framework/Versions/5/QtCore \
+              -change /tmp/obsdeps/lib/QtNetwork.framework/Versions/5/QtNetwork \
+                  @executable_path/../Frameworks/QtNetwork.framework/Versions/5/QtNetwork \
+              -change /tmp/obsdeps/lib/QtSvg.framework/Versions/5/QtSvg \
+                  @executable_path/../Frameworks/QtSvg.framework/Versions/5/QtSvg \
+              ./obs-websocket.so
+      - name: 'Sign plugin binary'
+        if: github.event_name != 'pull_request'
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-websocket/build
+        run: |
+          codesign --sign "${{ secrets.MACOS_SIGNING_IDENTITY }}" ./obs-websocket.so
+      - name: 'Set PR Artifact Filename'
+        shell: bash
+        run: |
+          echo "MACOS_FILENAME=obs-websocket-${{ env.PACKAGE_VERSION }}-macOS.pkg" >> $GITHUB_ENV
+          echo "MACOS_FILENAME_UNSIGNED=obs-websocket-${{ env.PACKAGE_VERSION }}-macOS-Unsigned.pkg" >> $GITHUB_ENV
+      - name: 'Package ${{ env.MACOS_FILENAME_UNSIGNED }}'
+        if: success()
+        working-directory: ${{ github.workspace }}/obs-websocket
+        shell: bash
+        run: |
+          packagesbuild ./CI/macos/obs-websocket.pkgproj
+          mv ./release/obs-websocket.pkg ./release/${{ env.MACOS_FILENAME_UNSIGNED }}
+      - name: 'Sign plugin package'
+        if: ${{ env.GIT_TAG != '' }}
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-websocket
+        run: |
+          productsign \
+            --sign "${{ secrets.MACOS_INSTALLER_IDENTITY }}" \
+            ./release/${{ env.MACOS_FILENAME_UNSIGNED }} \
+            ./release/${{ env.MACOS_FILENAME }}
+          rm ./release/${{ env.MACOS_FILENAME_UNSIGNED }}
+      - name: 'Notarize package'
+        if: ${{ env.GIT_TAG != '' }}
+        shell: bash
+        working-directory: ${{ github.workspace }}/obs-websocket
+        run: |
+          zip -r ./release/${{ env.MACOS_FILENAME }}.zip ./release/${{ env.MACOS_FILENAME }}
+          UPLOAD_RESULT=$(xcrun altool --notarize-app \
+            --primary-bundle-id "com.obsproject.obs-websocket" \
+            --username "${{ secrets.MACOS_NOTARIZATION_USERNAME }}" \
+            --password "${{ secrets.MACOS_NOTARIZATION_PASSWORD }}" \
+            --asc-provider "${{ secrets.ASC_PROVIDER_SHORTNAME }}" \
+            --file "./release/${{ env.MACOS_FILENAME }}.zip")
+
+          rm ./release/${{ env.MACOS_FILENAME }}.zip
+
+          REQUEST_UUID=$(echo $UPLOAD_RESULT | awk -F ' = ' '/RequestUUID/ {print $2}')
+
+          # Pieces of code borrowed from rednoah/notarized-app
+          while sleep 30 && date; do
+            CHECK_RESULT=$(xcrun altool \
+              --notarization-info "$REQUEST_UUID" \
+              --username "${{ secrets.MACOS_NOTARIZATION_USERNAME }}" \
+              --password "${{ secrets.MACOS_NOTARIZATION_PASSWORD }}" \
+              --asc-provider "${{ secrets.ASC_PROVIDER_SHORTNAME }}")
+
+            if ! grep -q "Status: in progress" <<< "$CHECK_RESULT"; then
+              xcrun stapler staple ./release/${{ env.MACOS_FILENAME }}
+              break
+            fi
+          done
+      - name: 'Publish Packages'
+        if: success()
+        uses: actions/upload-artifact@v2-preview
+        with:
+          name: 'obs-websocket-${{ env.PACKAGE_VERSION }}-macOS'
+          path: '${{ github.workspace }}/obs-websocket/release/*.pkg'

.gitignore

@@ -11,3 +11,4 @@
 /docs/node_modules/
 /src/plugin-macros.generated.h
 /installer/installer-windows.generated.iss
+/cmake-build-debug/

CI/macos/Brewfile

@@ -1,5 +0,0 @@
-brew "jack"
-brew "speexdsp"
-brew "cmake"
-brew "freetype"
-brew "fdk-aac"

CI/macos/build-plugin-macos.sh

@@ -1,26 +0,0 @@
-#!/bin/sh
-
-OSTYPE=$(uname)
-
-if [ "${OSTYPE}" != "Darwin" ]; then
-	echo "[obs-websocket - Error] macOS build script can be run on Darwin-type OS only."
-	exit 1
-fi
-
-HAS_CMAKE=$(type cmake 2>/dev/null)
-
-if [ "${HAS_CMAKE}" = "" ]; then
-	echo "[obs-websocket - Error] CMake not installed - please run 'install-dependencies-macos.sh' first."
-	exit 1
-fi
-
-echo "[obs-websocket] Building 'obs-websocket' for macOS."
-mkdir -p build && cd build
-cmake .. \
-	-DQTDIR=/tmp/obsdeps \
-	-DLIBOBS_INCLUDE_DIR=../../obs-studio/libobs \
-	-DLIBOBS_LIB=../../obs-studio/libobs \
-	-DOBS_FRONTEND_LIB="$(pwd)/../../obs-studio/build/UI/obs-frontend-api/libobs-frontend-api.dylib" \
-	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-	-DCMAKE_INSTALL_PREFIX=/usr \
-&& make -j4

CI/macos/install-build-obs-macos.sh

@@ -1,39 +0,0 @@
-#!/bin/sh
-
-OSTYPE=$(uname)
-
-if [ "${OSTYPE}" != "Darwin" ]; then
-	echo "[obs-websocket - Error] macOS obs-studio build script can be run on Darwin-type OS only."
-	exit 1
-fi
-
-HAS_CMAKE=$(type cmake 2>/dev/null)
-HAS_GIT=$(type git 2>/dev/null)
-
-if [ "${HAS_CMAKE}" = "" ]; then
-	echo "[obs-websocket - Error] CMake not installed - please run 'install-dependencies-macos.sh' first."
-	exit 1
-fi
-
-if [ "${HAS_GIT}" = "" ]; then
-	echo "[obs-websocket - Error] Git not installed - please install Xcode developer tools or via Homebrew."
-	exit 1
-fi
-
-# Build obs-studio
-cd ..
-echo "[obs-websocket] Cloning obs-studio from GitHub.."
-git clone https://github.com/obsproject/obs-studio
-cd obs-studio
-OBSLatestTag=$(git describe --tags --abbrev=0)
-git checkout $OBSLatestTag
-mkdir build && cd build
-echo "[obs-websocket] Building obs-studio.."
-cmake .. \
-	-DQTDIR=/tmp/obsdeps \
-	-DDepsPath=/tmp/obsdeps \
-	-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13 \
-	-DDISABLE_PLUGINS=true \
-	-DENABLE_SCRIPTING=0 \
-	-DCMAKE_PREFIX_PATH=/tmp/obsdeps/lib/cmake \
-&& make -j4

CI/macos/install-dependencies-macos.sh

@@ -1,57 +0,0 @@
-#!/bin/sh
-
-OSTYPE=$(uname)
-
-if [ "${OSTYPE}" != "Darwin" ]; then
-	echo "[obs-websocket - Error] macOS install dependencies script can be run on Darwin-type OS only."
-	exit 1
-fi
-
-HAS_BREW=$(type brew 2>/dev/null)
-
-if [ "${HAS_BREW}" = "" ]; then
-	echo "[obs-websocket - Error] Please install Homebrew (https://www.brew.sh/) to build obs-websocket on macOS."
-	exit 1
-fi
-
-# OBS Studio Brew Deps
-echo "[obs-websocket] Updating Homebrew.."
-brew update >/dev/null
-echo "[obs-websocket] Checking installed Homebrew formulas.."
-
-if [ -d /usr/local/opt/openssl@1.0.2t ]; then
-  brew uninstall openssl@1.0.2t
-  brew untap local/openssl
-fi
-
-if [ -d /usr/local/opt/python@2.7.17 ]; then
-  brew uninstall python@2.7.17
-  brew untap local/python2
-fi
-
-brew bundle --file ./CI/macos/Brewfile
-
-# Fetch and install Packages app
-# =!= NOTICE =!=
-# Installs a LaunchDaemon under /Library/LaunchDaemons/fr.whitebox.packages.build.dispatcher.plist
-# =!= NOTICE =!=
-
-HAS_PACKAGES=$(type packagesbuild 2>/dev/null)
-
-if [ "${HAS_PACKAGES}" = "" ]; then
-	echo "[obs-websocket] Installing Packaging app (might require password due to 'sudo').."
-	curl -L -O http://s.sudre.free.fr/Software/files/Packages.dmg
-	sudo hdiutil attach ./Packages.dmg
-	sudo installer -pkg /Volumes/Packages\ 1.2.9/Install\ Packages.pkg -target /
-fi
-
-# OBS Deps
-echo "[obs-websocket] Installing obs-websocket dependency 'OBS Deps ${OBS_DEPS_VERSION}'.."
-wget --quiet --retry-connrefused --waitretry=1 https://github.com/obsproject/obs-deps/releases/download/${OBS_DEPS_VERSION}/macos-deps-${OBS_DEPS_VERSION}.tar.gz
-tar -xf ./macos-deps-${OBS_DEPS_VERSION}.tar.gz -C /tmp
-
-# Qt deps
-echo "[obs-websocket] Installing obs-websocket dependency 'Qt ${QT_VERSION}'.."
-curl -L -O https://github.com/obsproject/obs-deps/releases/download/${OBS_DEPS_VERSION}/macos-qt-${QT_VERSION}-${OBS_DEPS_VERSION}.tar.gz
-tar -xf ./macos-qt-${QT_VERSION}-${OBS_DEPS_VERSION}.tar.gz -C "/tmp"
-xattr -r -d com.apple.quarantine /tmp/obsdeps

CI/macos/obs-websocket.pkgproj

@@ -514,7 +514,7 @@
 			<key>CONCLUSION_ACTION</key>
 			<integer>0</integer>
 			<key>IDENTIFIER</key>
-			<string>fr.palakis.obs-websocket</string>
+			<string>com.obsproject.obs-websocket</string>
 			<key>OVERWRITE_PERMISSIONS</key>
 			<false/>
 			<key>VERSION</key>

CI/macos/package-plugin-macos.sh

@@ -1,93 +0,0 @@
-#!/bin/bash
-
-set -e
-
-OSTYPE=$(uname)
-
-if [ "${OSTYPE}" != "Darwin" ]; then
-	echo "[obs-websocket - Error] macOS package script can be run on Darwin-type OS only."
-	exit 1
-fi
-
-echo "[obs-websocket] Preparing package build"
-
-GIT_HASH=$(git rev-parse --short HEAD)
-GIT_BRANCH_OR_TAG=$(git name-rev --name-only HEAD | awk -F/ '{print $NF}')
-
-VERSION="$GIT_HASH-$GIT_BRANCH_OR_TAG"
-
-FILENAME_UNSIGNED="obs-websocket-$VERSION-Unsigned.pkg"
-FILENAME="obs-websocket-$VERSION.pkg"
-
-echo "[obs-websocket] Modifying obs-websocket.so linking"
-install_name_tool \
-	-change /tmp/obsdeps/lib/QtWidgets.framework/Versions/5/QtWidgets \
-		@executable_path/../Frameworks/QtWidgets.framework/Versions/5/QtWidgets \
-	-change /tmp/obsdeps/lib/QtGui.framework/Versions/5/QtGui \
-		@executable_path/../Frameworks/QtGui.framework/Versions/5/QtGui \
-	-change /tmp/obsdeps/lib/QtCore.framework/Versions/5/QtCore \
-		@executable_path/../Frameworks/QtCore.framework/Versions/5/QtCore \
-	-change /tmp/obsdeps/lib/QtNetwork.framework/Versions/5/QtNetwork \
-		@executable_path/../Frameworks/QtNetwork.framework/Versions/5/QtNetwork \
-	-change /tmp/obsdeps/lib/QtSvg.framework/Versions/5/QtSvg \
-		@executable_path/../Frameworks/QtSvg.framework/Versions/5/QtSvg \
-	./build/obs-websocket.so
-
-# Check if replacement worked
-echo "[obs-websocket] Dependencies for obs-websocket"
-otool -L ./build/obs-websocket.so
-
-if [[ "$RELEASE_MODE" == "True" ]]; then
-	echo "[obs-websocket] Signing plugin binary: obs-websocket.so"
-	codesign --sign "$CODE_SIGNING_IDENTITY" ./build/obs-websocket.so
-else
-	echo "[obs-websocket] Skipped plugin codesigning"
-fi
-
-echo "[obs-websocket] Actual package build"
-packagesbuild ./CI/macos/obs-websocket.pkgproj
-
-echo "[obs-websocket] Renaming obs-websocket.pkg to $FILENAME"
-mv ./release/obs-websocket.pkg ./release/$FILENAME_UNSIGNED
-
-if [[ "$RELEASE_MODE" == "True" ]]; then
-	echo "[obs-websocket] Signing installer: $FILENAME"
-	productsign \
-		--sign "$INSTALLER_SIGNING_IDENTITY" \
-		./release/$FILENAME_UNSIGNED \
-		./release/$FILENAME
-	rm ./release/$FILENAME_UNSIGNED
-
-	echo "[obs-websocket] Submitting installer $FILENAME for notarization"
-	zip -r ./release/$FILENAME.zip ./release/$FILENAME
-	UPLOAD_RESULT=$(xcrun altool \
-		--notarize-app \
-		--primary-bundle-id "fr.palakis.obs-websocket" \
-		--username "$AC_USERNAME" \
-		--password "$AC_PASSWORD" \
-		--asc-provider "$AC_PROVIDER_SHORTNAME" \
-		--file "./release/$FILENAME.zip")
-	rm ./release/$FILENAME.zip
-
-	REQUEST_UUID=$(echo $UPLOAD_RESULT | awk -F ' = ' '/RequestUUID/ {print $2}')
-	echo "Request UUID: $REQUEST_UUID"
-
-	echo "[obs-websocket] Wait for notarization result"
-	# Pieces of code borrowed from rednoah/notarized-app
-	while sleep 30 && date; do
-		CHECK_RESULT=$(xcrun altool \
-			--notarization-info "$REQUEST_UUID" \
-			--username "$AC_USERNAME" \
-			--password "$AC_PASSWORD" \
-			--asc-provider "$AC_PROVIDER_SHORTNAME")
-		echo $CHECK_RESULT
-
-		if ! grep -q "Status: in progress" <<< "$CHECK_RESULT"; then
-			echo "[obs-websocket] Staple ticket to installer: $FILENAME"
-			xcrun stapler staple ./release/$FILENAME
-			break
-		fi
-	done
-else
-	echo "[obs-websocket] Skipped installer codesigning and notarization"
-fi

CMakeLists.txt

@@ -103,6 +103,7 @@ set(obs-websocket_SOURCES
 	src/eventhandler/EventHandler_Outputs.cpp
 	src/eventhandler/EventHandler_SceneItems.cpp
 	src/eventhandler/EventHandler_MediaInputs.cpp
+	src/eventhandler/EventHandler_Ui.cpp
 	src/requesthandler/RequestHandler.cpp
 	src/requesthandler/RequestBatchHandler.cpp
 	src/requesthandler/RequestHandler_General.cpp
@@ -110,10 +111,14 @@ set(obs-websocket_SOURCES
 	src/requesthandler/RequestHandler_Sources.cpp
 	src/requesthandler/RequestHandler_Scenes.cpp
 	src/requesthandler/RequestHandler_Inputs.cpp
+	src/requesthandler/RequestHandler_Transitions.cpp
+	src/requesthandler/RequestHandler_Filters.cpp
 	src/requesthandler/RequestHandler_SceneItems.cpp
+	src/requesthandler/RequestHandler_Outputs.cpp
 	src/requesthandler/RequestHandler_Stream.cpp
 	src/requesthandler/RequestHandler_Record.cpp
 	src/requesthandler/RequestHandler_MediaInputs.cpp
+	src/requesthandler/RequestHandler_Ui.cpp
 	src/requesthandler/rpc/Request.cpp
 	src/requesthandler/rpc/RequestBatchRequest.cpp
 	src/requesthandler/rpc/RequestResult.cpp
@@ -123,7 +128,14 @@ set(obs-websocket_SOURCES
 	src/utils/Crypto.cpp
 	src/utils/Json.cpp
 	src/utils/Obs.cpp
-	src/utils/ObsVolumeMeter.cpp
+	src/utils/Obs_StringHelper.cpp
+	src/utils/Obs_EnumHelper.cpp
+	src/utils/Obs_NumberHelper.cpp
+	src/utils/Obs_ArrayHelper.cpp
+	src/utils/Obs_ObjectHelper.cpp
+	src/utils/Obs_SearchHelper.cpp
+	src/utils/Obs_ActionHelper.cpp
+	src/utils/Obs_VolumeMeter.cpp
 	src/utils/Platform.cpp
 	src/utils/Compat.cpp
 	deps/qr/cpp/QrCode.cpp)
@@ -150,8 +162,8 @@ set(obs-websocket_HEADERS
 	src/utils/Crypto.h
 	src/utils/Json.h
 	src/utils/Obs.h
-	src/utils/ObsVolumeMeter.h
-	src/utils/ObsVolumeMeter_Helpers.h
+	src/utils/Obs_VolumeMeter.h
+	src/utils/Obs_VolumeMeter_Helpers.h
 	src/utils/Platform.h
 	src/utils/Compat.h
 	src/utils/Utils.h

README.md

@@ -8,7 +8,7 @@
 
 WebSocket API for OBS Studio.
 
-[![CI Multiplatform Build](https://github.com/obsproject/obs-websocket/actions/workflows/main.yml/badge.svg?branch=master)](https://github.com/obs-websocket/obs-websocket/actions/workflows/main.yml)
+[![CI Multiplatform Build](https://github.com/obsproject/obs-websocket/actions/workflows/main.yml/badge.svg?branch=master)](https://github.com/obsproject/obs-websocket/actions/workflows/main.yml)
 [![Discord](https://img.shields.io/discord/715691013825364120.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/WBaSQ3A)
 [![Financial Contributors on Open Collective](https://opencollective.com/obs-websocket-dev/all/badge.svg?label=financial+contributors)](https://opencollective.com/obs-websocket-dev)
 
@@ -30,7 +30,7 @@ It is **highly recommended** to protect obs-websocket with a password against un
 
 ### Client software
 
-- (No known clients supporting 5.0.0 at the moment. Send a message in Discord if you have one!)
+- (No known clients supporting 5.0.0 at the moment. Ping us in the Discord if you have one!)
 
 ### Client libraries (for developers)
 
@@ -39,10 +39,10 @@ Here's a list of available language APIs for obs-websocket:
 - Python 3.7+ (Asyncio): [simpleobsws](https://github.com/IRLToolkit/simpleobsws/tree/master) by IRLToolkit
 - Rust: [obws](https://github.com/dnaka91/obws/tree/v5-api) by dnaka91
 
-The server is a typical Websockets server running by default on port 4444 (the port number can be changed in the Settings dialog under `Tools`).
+The 5.x server is a typical WebSocket server running by default on port 4455 (the port number can be changed in the Settings dialog under `Tools`).
 The protocol we use is documented in [PROTOCOL.md](docs/generated/protocol.md).
 
-We'd like to know what you're building with or for obs-websocket. If you do something in this fashion, feel free to drop a message in `#project-showoff` in the [discord server!](https://discord.gg/WBaSQ3A)
+We'd like to know what you're building with obs-websocket! If you do something in this fashion, feel free to drop a message in `#project-showoff` in the [discord server!](https://discord.gg/WBaSQ3A)
 
 ## Contributors
 

deps/asio

@@ -1 +1 @@
-Subproject commit b84e6c16b2ea907dbad94206b7510d85aafc0b42
+Subproject commit b73dc1d2c0ecb9452a87c26544d7f71e24342df6

docs/docs/generate_md.py

@@ -25,6 +25,7 @@ categoryOrder = [
     'Stream',
     'Record',
     'Media Inputs',
+    'Ui',
     'High-Volume'
 ]
 

docs/docs/process_comments.py

@@ -122,7 +122,7 @@ for comment in comments_raw:
             enumValue = field_to_string(comment['enumValue'])
             enum['enumValue'] = int(enumValue) if enumValue.isdigit() else enumValue
         else:
-            enum['enumValue'] = None
+            enum['enumValue'] = enum['enumIdentifier']
 
         if enumType not in enums_raw:
             enums_raw[enumType] = {'enumIdentifiers': [enum]}

lib/obs-websocket-api.h

@@ -22,6 +22,8 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include <obs.h>
 
+#define OBS_WEBSOCKET_API_VERSION 1
+
 #ifdef __cplusplus
 extern "C" {
 #endif

src/Config.cpp

@@ -41,7 +41,7 @@ Config::Config() :
 	PasswordOverridden(false),
 	FirstLoad(true),
 	ServerEnabled(true),
-	ServerPort(4444),
+	ServerPort(4455),
 	DebugEnabled(false),
 	AlertsEnabled(false),
 	AuthRequired(true),
@@ -70,7 +70,7 @@ void Config::Load()
 	// future loads use the override flag.
 	if (FirstLoad) {
 		FirstLoad = false;
-		if (!ServerPassword.isEmpty()) {
+		if (ServerPassword.isEmpty()) {
 			blog(LOG_INFO, "[Config::Load] (FirstLoad) Generating new server password.");
 			ServerPassword = QString::fromStdString(Utils::Crypto::GeneratePassword());
 		} else {

src/WebSocketApi.cpp

@@ -16,8 +16,7 @@ WebSocketApi::Vendor *get_vendor(calldata_t *cd)
 	return static_cast<WebSocketApi::Vendor*>(voidVendor);
 }
 
-WebSocketApi::WebSocketApi(EventCallback cb) :
-	_eventCallback(cb)
+WebSocketApi::WebSocketApi()
 {
 	blog_debug("[WebSocketApi::WebSocketApi] Setting up...");
 
@@ -50,6 +49,11 @@ WebSocketApi::~WebSocketApi()
 	blog_debug("[WebSocketApi::~WebSocketApi] Finished.");
 }
 
+void WebSocketApi::SetEventCallback(EventCallback cb)
+{
+	_eventCallback = cb;
+}
+
 enum WebSocketApi::RequestReturnCode WebSocketApi::PerformVendorRequest(std::string vendorName, std::string requestType, obs_data_t *requestData, obs_data_t *responseData)
 {
 	std::shared_lock l(_mutex);
@@ -196,6 +200,9 @@ void WebSocketApi::vendor_event_emit_cb(void *priv_data, calldata_t *cd)
 
 	auto eventData = static_cast<obs_data_t*>(voidEventData);
 
+	if (!c->_eventCallback)
+		RETURN_FAILURE();
+
 	c->_eventCallback(v->_name, eventType, eventData);
 
 	RETURN_SUCCESS();

src/WebSocketApi.h

@@ -25,9 +25,11 @@ class WebSocketApi {
 			std::map<std::string, obs_websocket_request_callback> _requests;
 		};
 	
-		WebSocketApi(EventCallback cb);
+		WebSocketApi();
 		~WebSocketApi();
 
+		void SetEventCallback(EventCallback cb);
+
 		enum RequestReturnCode PerformVendorRequest(std::string vendorName, std::string requestName, obs_data_t *requestData, obs_data_t *responseData);
 
 		static void get_ph_cb(void *priv_data, calldata_t *cd);

src/eventhandler/EventHandler.cpp

@@ -134,9 +134,13 @@ void EventHandler::ConnectSourceSignals(obs_source_t *source) // Applies to inpu
 	signal_handler_connect(sh, "hide", HandleInputShowStateChanged, this);
 	signal_handler_connect(sh, "mute", HandleInputMuteStateChanged, this);
 	signal_handler_connect(sh, "volume", HandleInputVolumeChanged, this);
+	signal_handler_connect(sh, "audio_balance", HandleInputAudioBalanceChanged, this);
 	signal_handler_connect(sh, "audio_sync", HandleInputAudioSyncOffsetChanged, this);
 	signal_handler_connect(sh, "audio_mixers", HandleInputAudioTracksChanged, this);
-	//signal_handler_connect(sh, "audio_monitoring", HandleInputAudioMonitorTypeChanged, this);
+	signal_handler_connect(sh, "audio_monitoring", HandleInputAudioMonitorTypeChanged, this);
+	signal_handler_connect(sh, "filter_add", HandleSourceFilterCreated, this);
+	signal_handler_connect(sh, "filter_remove", HandleSourceFilterRemoved, this);
+	signal_handler_connect(sh, "reorder_filters", HandleSourceFilterListReindexed, this);
 
 	if (sourceType == OBS_SOURCE_TYPE_INPUT) {
 		signal_handler_connect(sh, "media_started", HandleMediaInputPlaybackStarted, this);
@@ -156,6 +160,7 @@ void EventHandler::ConnectSourceSignals(obs_source_t *source) // Applies to inpu
 		signal_handler_connect(sh, "reorder", HandleSceneItemListReindexed, this);
 		signal_handler_connect(sh, "item_visible", HandleSceneItemEnableStateChanged, this);
 		signal_handler_connect(sh, "item_locked", HandleSceneItemLockStateChanged, this);
+		signal_handler_connect(sh, "item_select", HandleSceneItemSelected, this);
 		signal_handler_connect(sh, "item_transform", HandleSceneItemTransformChanged, this);
 	}
 }
@@ -174,9 +179,10 @@ void EventHandler::DisconnectSourceSignals(obs_source_t *source)
 	signal_handler_disconnect(sh, "hide", HandleInputShowStateChanged, this);
 	signal_handler_disconnect(sh, "mute", HandleInputMuteStateChanged, this);
 	signal_handler_disconnect(sh, "volume", HandleInputVolumeChanged, this);
+	signal_handler_disconnect(sh, "audio_balance", HandleInputAudioBalanceChanged, this);
 	signal_handler_disconnect(sh, "audio_sync", HandleInputAudioSyncOffsetChanged, this);
 	signal_handler_disconnect(sh, "audio_mixers", HandleInputAudioTracksChanged, this);
-	//signal_handler_disconnect(sh, "audio_monitoring", HandleInputAudioMonitorTypeChanged, this);
+	signal_handler_disconnect(sh, "audio_monitoring", HandleInputAudioMonitorTypeChanged, this);
 	signal_handler_disconnect(sh, "media_started", HandleMediaInputPlaybackStarted, this);
 	signal_handler_disconnect(sh, "media_ended", HandleMediaInputPlaybackEnded, this);
 	signal_handler_disconnect(sh, "media_pause", SourceMediaPauseMultiHandler, this);
@@ -185,6 +191,9 @@ void EventHandler::DisconnectSourceSignals(obs_source_t *source)
 	signal_handler_disconnect(sh, "media_stopped", SourceMediaStopMultiHandler, this);
 	signal_handler_disconnect(sh, "media_next", SourceMediaNextMultiHandler, this);
 	signal_handler_disconnect(sh, "media_previous", SourceMediaPreviousMultiHandler, this);
+	signal_handler_disconnect(sh, "filter_add", HandleSourceFilterCreated, this);
+	signal_handler_disconnect(sh, "filter_remove", HandleSourceFilterRemoved, this);
+	signal_handler_disconnect(sh, "reorder_filters", HandleSourceFilterListReindexed, this);
 
 	// Scenes
 	signal_handler_disconnect(sh, "item_add", HandleSceneItemCreated, this);
@@ -192,12 +201,37 @@ void EventHandler::DisconnectSourceSignals(obs_source_t *source)
 	signal_handler_disconnect(sh, "reorder", HandleSceneItemListReindexed, this);
 	signal_handler_disconnect(sh, "item_visible", HandleSceneItemEnableStateChanged, this);
 	signal_handler_disconnect(sh, "item_locked", HandleSceneItemLockStateChanged, this);
+	signal_handler_disconnect(sh, "item_select", HandleSceneItemSelected, this);
 	signal_handler_disconnect(sh, "item_transform", HandleSceneItemTransformChanged, this);
 }
 
+void EventHandler::ConnectFilterSignals(obs_source_t *filter)
+{
+	if (!filter || obs_source_removed(filter))
+		return;
+
+	DisconnectFilterSignals(filter);
+
+	signal_handler_t* sh = obs_source_get_signal_handler(filter);
+
+	signal_handler_connect(sh, "enable", HandleSourceFilterEnableStateChanged, this);
+	signal_handler_connect(sh, "rename", HandleSourceFilterNameChanged, this);
+}
+
+void EventHandler::DisconnectFilterSignals(obs_source_t *filter)
+{
+	if (!filter)
+		return;
+
+	signal_handler_t* sh = obs_source_get_signal_handler(filter);
+
+	signal_handler_disconnect(sh, "enable", HandleSourceFilterEnableStateChanged, this);
+	signal_handler_disconnect(sh, "rename", HandleSourceFilterNameChanged, this);
+}
+
 void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(private_data);
+	auto eventHandler = static_cast<EventHandler*>(private_data);
 
 	if (!eventHandler->_obsLoaded.load()) {
 		if (event == OBS_FRONTEND_EVENT_FINISHED_LOADING) {
@@ -207,18 +241,38 @@ void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_
 
 			// In the case that plugins become hotloadable, this will have to go back into `EventHandler::EventHandler()`
 			// Enumerate inputs and connect each one
-			obs_enum_sources([](void* param, obs_source_t* source) {
-				auto eventHandler = reinterpret_cast<EventHandler*>(param);
+			{
+				auto enumInputs = [](void *param, obs_source_t *source) {
+					auto eventHandler = static_cast<EventHandler*>(param);
 					eventHandler->ConnectSourceSignals(source);
+
+					auto enumFilters = [](obs_source_t *, obs_source_t *filter, void *param){
+						auto eventHandler = static_cast<EventHandler*>(param);
+						eventHandler->ConnectFilterSignals(filter);
+					};
+					obs_source_enum_filters(source, enumFilters, param);
+
 					return true;
-			}, private_data);
+				};
+				obs_enum_sources(enumInputs, private_data);
+			}
 
 			// Enumerate scenes and connect each one
-			obs_enum_scenes([](void* param, obs_source_t* source) {
-				auto eventHandler = reinterpret_cast<EventHandler*>(param);
+			{
+				auto enumScenes = [](void *param, obs_source_t *source) {
+					auto eventHandler = static_cast<EventHandler*>(param);
 					eventHandler->ConnectSourceSignals(source);
+
+					auto enumFilters = [](obs_source_t *, obs_source_t *filter, void *param){
+						auto eventHandler = static_cast<EventHandler*>(param);
+						eventHandler->ConnectFilterSignals(filter);
+					};
+					obs_source_enum_filters(source, enumFilters, param);
+
 					return true;
-			}, private_data);
+				};
+				obs_enum_scenes(enumScenes, private_data);
+			}
 
 			blog_debug("[EventHandler::OnFrontendEvent] Finished.");
 
@@ -240,18 +294,38 @@ void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_
 
 			// In the case that plugins become hotloadable, this will have to go back into `EventHandler::~EventHandler()`
 			// Enumerate inputs and disconnect each one
-			obs_enum_sources([](void* param, obs_source_t* source) {
-				auto eventHandler = reinterpret_cast<EventHandler*>(param);
+			{
+				auto enumInputs = [](void *param, obs_source_t *source) {
+					auto eventHandler = static_cast<EventHandler*>(param);
 					eventHandler->DisconnectSourceSignals(source);
+
+					auto enumFilters = [](obs_source_t *, obs_source_t *filter, void *param){
+						auto eventHandler = static_cast<EventHandler*>(param);
+						eventHandler->ConnectFilterSignals(filter);
+					};
+					obs_source_enum_filters(source, enumFilters, param);
+
 					return true;
-			}, private_data);
+				};
+				obs_enum_sources(enumInputs, private_data);
+			}
 
 			// Enumerate scenes and disconnect each one
-			obs_enum_scenes([](void* param, obs_source_t* source) {
-				auto eventHandler = reinterpret_cast<EventHandler*>(param);
+			{
+				auto enumScenes = [](void *param, obs_source_t *source) {
+					auto eventHandler = static_cast<EventHandler*>(param);
 					eventHandler->DisconnectSourceSignals(source);
+
+					auto enumFilters = [](obs_source_t *, obs_source_t *filter, void *param){
+						auto eventHandler = static_cast<EventHandler*>(param);
+						eventHandler->ConnectFilterSignals(filter);
+					};
+					obs_source_enum_filters(source, enumFilters, param);
+
 					return true;
-			}, private_data);
+				};
+				obs_enum_scenes(enumScenes, private_data);
+			}
 
 			blog_debug("[EventHandler::OnFrontendEvent] Finished.");
 
@@ -264,18 +338,18 @@ void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_
 			break;
 
 		// Config
-		//case OBS_FRONTEND_EVENT_SCENE_COLLECTION_CHANGING:
-		//	eventHandler->HandleCurrentSceneCollectionChanging();
-		//	break;
+		case OBS_FRONTEND_EVENT_SCENE_COLLECTION_CHANGING:
+			eventHandler->HandleCurrentSceneCollectionChanging();
+			break;
 		case OBS_FRONTEND_EVENT_SCENE_COLLECTION_CHANGED:
 			eventHandler->HandleCurrentSceneCollectionChanged();
 			break;
 		case OBS_FRONTEND_EVENT_SCENE_COLLECTION_LIST_CHANGED:
 			eventHandler->HandleSceneCollectionListChanged();
 			break;
-		//case OBS_FRONTEND_EVENT_PROFILE_CHANGING:
-		//	eventHandler->HandleCurrentProfileChanging();
-		//	break;
+		case OBS_FRONTEND_EVENT_PROFILE_CHANGING:
+			eventHandler->HandleCurrentProfileChanging();
+			break;
 		case OBS_FRONTEND_EVENT_PROFILE_CHANGED:
 			eventHandler->HandleCurrentProfileChanged();
 			break;
@@ -285,7 +359,7 @@ void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_
 
 		// Scenes
 		case OBS_FRONTEND_EVENT_SCENE_CHANGED:
-			eventHandler->HandleCurrentSceneChanged();
+			eventHandler->HandleCurrentProgramSceneChanged();
 			break;
 		case OBS_FRONTEND_EVENT_PREVIEW_SCENE_CHANGED:
 			eventHandler->HandleCurrentPreviewSceneChanged();
@@ -296,10 +370,12 @@ void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_
 
 		// Transitions
 		case OBS_FRONTEND_EVENT_TRANSITION_CHANGED:
+			eventHandler->HandleCurrentSceneTransitionChanged();
 			break;
 		case OBS_FRONTEND_EVENT_TRANSITION_LIST_CHANGED:
 			break;
 		case OBS_FRONTEND_EVENT_TRANSITION_DURATION_CHANGED:
+			eventHandler->HandleCurrentSceneTransitionDurationChanged();
 			break;
 
 		// Outputs
@@ -363,7 +439,7 @@ void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_
 // Only called for creation of a public source
 void EventHandler::SourceCreatedMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	// Don't react to signals until OBS has finished loading
 	if (!eventHandler->_obsLoaded.load())
@@ -379,10 +455,6 @@ void EventHandler::SourceCreatedMultiHandler(void *param, calldata_t *data)
 		case OBS_SOURCE_TYPE_INPUT:
 			eventHandler->HandleInputCreated(source);
 			break;
-		case OBS_SOURCE_TYPE_FILTER:
-			break;
-		case OBS_SOURCE_TYPE_TRANSITION:
-			break;
 		case OBS_SOURCE_TYPE_SCENE:
 			eventHandler->HandleSceneCreated(source);
 			break;
@@ -394,7 +466,7 @@ void EventHandler::SourceCreatedMultiHandler(void *param, calldata_t *data)
 // Only called for destruction of a public source
 void EventHandler::SourceDestroyedMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	// We can't use any smart types here because releasing the source will cause infinite recursion
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
@@ -413,10 +485,6 @@ void EventHandler::SourceDestroyedMultiHandler(void *param, calldata_t *data)
 			// We have to call `InputRemoved` with source_destroy because source_removed is not called when an input's last scene item is removed
 			eventHandler->HandleInputRemoved(source);
 			break;
-		case OBS_SOURCE_TYPE_FILTER:
-			break;
-		case OBS_SOURCE_TYPE_TRANSITION:
-			break;
 		case OBS_SOURCE_TYPE_SCENE:
 			break;
 		default:
@@ -426,7 +494,7 @@ void EventHandler::SourceDestroyedMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceRemovedMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	if (!eventHandler->_obsLoaded.load())
 		return;
@@ -438,10 +506,6 @@ void EventHandler::SourceRemovedMultiHandler(void *param, calldata_t *data)
 	switch (obs_source_get_type(source)) {
 		case OBS_SOURCE_TYPE_INPUT:
 			break;
-		case OBS_SOURCE_TYPE_FILTER:
-			break;
-		case OBS_SOURCE_TYPE_TRANSITION:
-			break;
 		case OBS_SOURCE_TYPE_SCENE:
 			// Scenes emit the `removed` signal when they are removed from OBS, as expected
 			eventHandler->HandleSceneRemoved(source);
@@ -453,7 +517,7 @@ void EventHandler::SourceRemovedMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceRenamedMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	if (!eventHandler->_obsLoaded.load())
 		return;
@@ -471,8 +535,6 @@ void EventHandler::SourceRenamedMultiHandler(void *param, calldata_t *data)
 		case OBS_SOURCE_TYPE_INPUT:
 			eventHandler->HandleInputNameChanged(source, oldSourceName, sourceName);
 			break;
-		case OBS_SOURCE_TYPE_FILTER:
-			break;
 		case OBS_SOURCE_TYPE_TRANSITION:
 			break;
 		case OBS_SOURCE_TYPE_SCENE:

src/eventhandler/EventHandler.h

@@ -22,12 +22,11 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include <atomic>
 #include <obs.hpp>
 #include <obs-frontend-api.h>
-#include <util/platform.h>
 
 #include "types/EventSubscription.h"
 #include "../obs-websocket.h"
 #include "../utils/Obs.h"
-#include "../utils/ObsVolumeMeter.h"
+#include "../utils/Obs_VolumeMeter.h"
 #include "../plugin-macros.generated.h"
 
 class EventHandler
@@ -59,6 +58,9 @@ class EventHandler
 		void ConnectSourceSignals(obs_source_t *source);
 		void DisconnectSourceSignals(obs_source_t *source);
 
+		void ConnectFilterSignals(obs_source_t *filter);
+		void DisconnectFilterSignals(obs_source_t *filter);
+
 		void BroadcastEvent(uint64_t requiredIntent, std::string eventType, json eventData = nullptr, uint8_t rpcVersion = 0);
 
 		// Signal handler: frontend
@@ -95,7 +97,7 @@ class EventHandler
 		void HandleSceneCreated(obs_source_t *source);
 		void HandleSceneRemoved(obs_source_t *source);
 		void HandleSceneNameChanged(obs_source_t *source, std::string oldSceneName, std::string sceneName);
-		void HandleCurrentSceneChanged();
+		void HandleCurrentProgramSceneChanged();
 		void HandleCurrentPreviewSceneChanged();
 		void HandleSceneListChanged();
 
@@ -108,14 +110,14 @@ class EventHandler
 		static void HandleInputShowStateChanged(void *param, calldata_t *data); // Direct callback
 		static void HandleInputMuteStateChanged(void *param, calldata_t *data); // Direct callback
 		static void HandleInputVolumeChanged(void *param, calldata_t *data); // Direct callback
+		static void HandleInputAudioBalanceChanged(void *param, calldata_t *data); // Direct callback
 		static void HandleInputAudioSyncOffsetChanged(void *param, calldata_t *data); // Direct callback
 		static void HandleInputAudioTracksChanged(void *param, calldata_t *data); // Direct callback
 		static void HandleInputAudioMonitorTypeChanged(void *param, calldata_t *data); // Direct callback
 
 		// Transitions
-		void HandleTransitionCreated(obs_source_t *source);
-		void HandleTransitionRemoved(obs_source_t *source);
-		void HandleTransitionNameChanged(obs_source_t *source, std::string oldTransitionName, std::string transitionName);
+		void HandleCurrentSceneTransitionChanged();
+		void HandleCurrentSceneTransitionDurationChanged();
 
 		// Outputs
 		void HandleStreamStateChanged(ObsOutputState state);
@@ -130,10 +132,18 @@ class EventHandler
 		static void HandleSceneItemListReindexed(void *param, calldata_t *data); // Direct callback
 		static void HandleSceneItemEnableStateChanged(void *param, calldata_t *data); // Direct callback
 		static void HandleSceneItemLockStateChanged(void *param, calldata_t *data); // Direct callback
+		static void HandleSceneItemSelected(void *param, calldata_t *data); // Direct callback
 		static void HandleSceneItemTransformChanged(void *param, calldata_t *data); // Direct callback
 
 		// Media Inputs
 		static void HandleMediaInputPlaybackStarted(void *param, calldata_t *data); // Direct callback
 		static void HandleMediaInputPlaybackEnded(void *param, calldata_t *data); // Direct callback
 		void HandleMediaInputActionTriggered(obs_source_t *source, ObsMediaInputAction action);
+
+		// Filters
+		static void HandleSourceFilterNameChanged(void *param, calldata_t *data); // Direct callback
+		static void HandleSourceFilterCreated(void *param, calldata_t *data); // Direct callback
+		static void HandleSourceFilterRemoved(void *param, calldata_t *data); // Direct callback
+		static void HandleSourceFilterListReindexed(void *param, calldata_t *data); // Direct callback
+		static void HandleSourceFilterEnableStateChanged(void *param, calldata_t *data); // Direct callback
 };

src/eventhandler/EventHandler_Config.cpp

@@ -80,7 +80,7 @@ void EventHandler::HandleCurrentSceneCollectionChanged()
 void EventHandler::HandleSceneCollectionListChanged()
 {
 	json eventData;
-	eventData["sceneCollections"] = Utils::Obs::ListHelper::GetSceneCollectionList();
+	eventData["sceneCollections"] = Utils::Obs::ArrayHelper::GetSceneCollectionList();
 	BroadcastEvent(EventSubscription::Config, "SceneCollectionListChanged", eventData);
 }
 
@@ -140,6 +140,6 @@ void EventHandler::HandleCurrentProfileChanged()
 void EventHandler::HandleProfileListChanged()
 {
 	json eventData;
-	eventData["profiles"] = Utils::Obs::ListHelper::GetProfileList();
+	eventData["profiles"] = Utils::Obs::ArrayHelper::GetProfileList();
 	BroadcastEvent(EventSubscription::Config, "ProfileListChanged", eventData);
 }

src/eventhandler/EventHandler_Filters.cpp

@@ -18,3 +18,174 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 */
 
 #include "EventHandler.h"
+
+/**
+ * A filter has been added to a source.
+ *
+ * @dataField sourceName            | String | Name of the source the filter was added to
+ * @dataField filterName            | String | Name of the filter
+ * @dataField filterKind            | String | The kind of the filter
+ * @dataField filterIndex           | Number | Index position of the filter
+ * @dataField filterSettings        | Object | The settings configured to the filter when it was created
+ * @dataField defaultFilterSettings | Object | The default settings for the filter
+ *
+ * @eventType SourceFilterCreated
+ * @eventSubscription Filters
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category filters
+ */
+void EventHandler::HandleSourceFilterCreated(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
+	obs_source_t *filter = GetCalldataPointer<obs_source_t>(data, "filter");
+
+	if (!(source && filter))
+		return;
+
+	eventHandler->ConnectFilterSignals(filter);
+
+	std::string filterKind = obs_source_get_id(filter);
+	OBSDataAutoRelease filterSettings = obs_source_get_settings(filter);
+	OBSDataAutoRelease defaultFilterSettings = obs_get_source_defaults(filterKind.c_str());
+
+	json eventData;
+	eventData["sourceName"] = obs_source_get_name(source);
+	eventData["filterName"] = obs_source_get_name(filter);
+	eventData["filterKind"] = filterKind;
+	eventData["filterIndex"] = Utils::Obs::NumberHelper::GetSourceFilterIndex(source, filter);
+	eventData["filterSettings"] = Utils::Json::ObsDataToJson(filterSettings);
+	eventData["defaultFilterSettings"] = Utils::Json::ObsDataToJson(defaultFilterSettings, true);
+	eventHandler->BroadcastEvent(EventSubscription::Filters, "SourceFilterCreated", eventData);
+}
+
+/**
+ * A filter has been removed from a source.
+ *
+ * @dataField sourceName | String | Name of the source the filter was on
+ * @dataField filterName | String | Name of the filter
+ *
+ * @eventType SourceFilterRemoved
+ * @eventSubscription Filters
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category filters
+ */
+void EventHandler::HandleSourceFilterRemoved(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
+	obs_source_t *filter = GetCalldataPointer<obs_source_t>(data, "filter");
+
+	if (!(source && filter))
+		return;
+
+	eventHandler->DisconnectFilterSignals(filter);
+
+	json eventData;
+	eventData["sourceName"] = obs_source_get_name(source);
+	eventData["filterName"] = obs_source_get_name(filter);
+	eventHandler->BroadcastEvent(EventSubscription::Filters, "SourceFilterRemoved", eventData);
+}
+
+/**
+ * A source's filter list has been reindexed.
+ *
+ * @dataField sourceName | String        | Name of the source
+ * @dataField filters    | Array<Object> | Array of filter objects
+ *
+ * @eventType SourceFilterListReindexed
+ * @eventSubscription Filters
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category filters
+ */
+void EventHandler::HandleSourceFilterListReindexed(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
+	if (!source)
+		return;
+
+	json eventData;
+	eventData["sourceName"] = obs_source_get_name(source);
+	eventData["filters"] = Utils::Obs::ArrayHelper::GetSourceFilterList(source);
+	eventHandler->BroadcastEvent(EventSubscription::Filters, "SourceFilterListReindexed", eventData);
+}
+
+/**
+ * A source filter's enable state has changed.
+ *
+ * @dataField sourceName    | String  | Name of the source the filter is on
+ * @dataField filterName    | String  | Name of the filter
+ * @dataField filterEnabled | Boolean | Whether the filter is enabled
+ *
+ * @eventType SourceFilterEnableStateChanged
+ * @eventSubscription Filters
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category filters
+ */
+void EventHandler::HandleSourceFilterEnableStateChanged(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_source_t *filter = GetCalldataPointer<obs_source_t>(data, "source");
+	if (!filter)
+		return;
+
+	// Not OBSSourceAutoRelease as get_parent doesn't increment refcount
+	obs_source_t *source = obs_filter_get_parent(filter);
+	if (!source)
+		return;
+
+	bool filterEnabled = calldata_bool(data, "enabled");
+
+	json eventData;
+	eventData["sourceName"] = obs_source_get_name(source);
+	eventData["filterName"] = obs_source_get_name(filter);
+	eventData["filterEnabled"] = filterEnabled;
+	eventHandler->BroadcastEvent(EventSubscription::Filters, "SourceFilterEnableStateChanged", eventData);
+}
+
+/**
+ * The name of a source filter has changed.
+ *
+ * @dataField sourceName    | String | The source the filter is on
+ * @dataField oldFilterName | String | Old name of the filter
+ * @dataField filterName    | String | New name of the filter
+ *
+ * @eventType SourceFilterNameChanged
+ * @eventSubscription Filters
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category filters
+ */
+void EventHandler::HandleSourceFilterNameChanged(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_source_t *filter = GetCalldataPointer<obs_source_t>(data, "source");
+	if (!filter)
+		return;
+
+	json eventData;
+	eventData["sourceName"] = obs_source_get_name(obs_filter_get_parent(filter));
+	eventData["oldFilterName"] = calldata_string(data, "prev_name");
+	eventData["filterName"] = calldata_string(data, "new_name");
+	eventHandler->BroadcastEvent(EventSubscription::Filters, "SourceFilterNameChanged", eventData);
+}

src/eventhandler/EventHandler_General.cpp

@@ -34,23 +34,3 @@ void EventHandler::HandleExitStarted()
 {
 	BroadcastEvent(EventSubscription::General, "ExitStarted");
 }
-
-/**
- * Studio mode has been enabled or disabled.
- *
- * @dataField studioModeEnabled | Boolean | True == Enabled, False == Disabled
- *
- * @eventType StudioModeStateChanged
- * @eventSubscription General
- * @complexity 1
- * @rpcVersion -1
- * @initialVersion 5.0.0
- * @category general
- * @api events
- */
-void EventHandler::HandleStudioModeStateChanged(bool enabled)
-{
-	json eventData;
-	eventData["studioModeEnabled"] = enabled;
-	BroadcastEvent(EventSubscription::General, "StudioModeStateChanged", eventData);
-}

src/eventhandler/EventHandler_Inputs.cpp

@@ -19,6 +19,23 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "EventHandler.h"
 
+/**
+ * An input has been created.
+ *
+ * @dataField inputName            | String | Name of the input
+ * @dataField inputKind            | String | The kind of the input
+ * @dataField unversionedInputKind | String | The unversioned kind of input (aka no `_v2` stuff)
+ * @dataField inputSettings        | Object | The settings configured to the input when it was created
+ * @dataField defaultInputSettings | Object | The default settings for the input
+ *
+ * @eventType InputCreated
+ * @eventSubscription Inputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputCreated(obs_source_t *source)
 {
 	std::string inputKind = obs_source_get_id(source);
@@ -34,6 +51,19 @@ void EventHandler::HandleInputCreated(obs_source_t *source)
 	BroadcastEvent(EventSubscription::Inputs, "InputCreated", eventData);
 }
 
+/**
+ * An input has been removed.
+ *
+ * @dataField inputName | String | Name of the input
+ *
+ * @eventType InputRemoved
+ * @eventSubscription Inputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputRemoved(obs_source_t *source)
 {
 	json eventData;
@@ -41,6 +71,20 @@ void EventHandler::HandleInputRemoved(obs_source_t *source)
 	BroadcastEvent(EventSubscription::Inputs, "InputRemoved", eventData);
 }
 
+/**
+ * The name of an input has changed.
+ *
+ * @dataField oldInputName | String | Old name of the input
+ * @dataField inputName    | String | New name of the input
+ *
+ * @eventType InputNameChanged
+ * @eventSubscription Inputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputNameChanged(obs_source_t *, std::string oldInputName, std::string inputName)
 {
 	json eventData;
@@ -49,16 +93,25 @@ void EventHandler::HandleInputNameChanged(obs_source_t *, std::string oldInputNa
 	BroadcastEvent(EventSubscription::Inputs, "InputNameChanged", eventData);
 }
 
-void EventHandler::HandleInputVolumeMeters(std::vector<json> inputs)
-{
-	json eventData;
-	eventData["inputs"] = inputs;
-	BroadcastEvent(EventSubscription::InputVolumeMeters, "InputVolumeMeters", eventData);
-}
-
+/**
+ * An input's active state has changed.
+ *
+ * When an input is active, it means it's being shown by the program feed.
+ *
+ * @dataField inputName   | String  | Name of the input
+ * @dataField videoActive | Boolean | Whether the input is active
+ *
+ * @eventType InputActiveStateChanged
+ * @eventSubscription InputActiveStateChanged
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputActiveStateChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	if (!eventHandler->_inputActiveStateChangedRef.load())
 		return;
@@ -76,9 +129,25 @@ void EventHandler::HandleInputActiveStateChanged(void *param, calldata_t *data)
 	eventHandler->BroadcastEvent(EventSubscription::InputActiveStateChanged, "InputActiveStateChanged", eventData);
 }
 
+/**
+ * An input's show state has changed.
+ *
+ * When an input is showing, it means it's being shown by the preview or a dialog.
+ *
+ * @dataField inputName    | String  | Name of the input
+ * @dataField videoShowing | Boolean | Whether the input is showing
+ *
+ * @eventType InputShowStateChanged
+ * @eventSubscription InputShowStateChanged
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputShowStateChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	if (!eventHandler->_inputShowStateChangedRef.load())
 		return;
@@ -96,9 +165,23 @@ void EventHandler::HandleInputShowStateChanged(void *param, calldata_t *data)
 	eventHandler->BroadcastEvent(EventSubscription::InputShowStateChanged, "InputShowStateChanged", eventData);
 }
 
+/**
+ * An input's mute state has changed.
+ *
+ * @dataField inputName  | String  | Name of the input
+ * @dataField inputMuted | Boolean | Whether the input is muted
+ *
+ * @eventType InputMuteStateChanged
+ * @eventSubscription Inputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputMuteStateChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -113,9 +196,24 @@ void EventHandler::HandleInputMuteStateChanged(void *param, calldata_t *data)
 	eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputMuteStateChanged", eventData);
 }
 
+/**
+ * An input's volume level has changed.
+ *
+ * @dataField inputName      | String | Name of the input
+ * @dataField inputVolumeMul | Number | New volume level in multimap
+ * @dataField inputVolumeDb  | Number | New volume level in dB
+ *
+ * @eventType InputVolumeChanged
+ * @eventSubscription Inputs
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputVolumeChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -138,9 +236,56 @@ void EventHandler::HandleInputVolumeChanged(void *param, calldata_t *data)
 	eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputVolumeChanged", eventData);
 }
 
+/**
+ * The audio balance value of an input has changed.
+ *
+ * @dataField inputName         | String | Name of the affected input
+ * @dataField inputAudioBalance | Number | New audio balance value of the input
+ *
+ * @eventType InputAudioBalanceChanged
+ * @eventSubscription Inputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category inputs
+ * @api events
+ */
+void EventHandler::HandleInputAudioBalanceChanged(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
+	if (!source)
+		return;
+
+	if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
+		return;
+
+	float inputAudioBalance = (float)calldata_float(data, "balance");
+
+	json eventData;
+	eventData["inputName"] = obs_source_get_name(source);
+	eventData["inputAudioBalance"] = inputAudioBalance;
+	eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioBalanceChanged", eventData);
+}
+
+/**
+ * The sync offset of an input has changed.
+ *
+ * @dataField inputName            | String | Name of the input
+ * @dataField inputAudioSyncOffset | Number | New sync offset in milliseconds
+ *
+ * @eventType InputAudioSyncOffsetChanged
+ * @eventSubscription Inputs
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputAudioSyncOffsetChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -157,9 +302,23 @@ void EventHandler::HandleInputAudioSyncOffsetChanged(void *param, calldata_t *da
 	eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioSyncOffsetChanged", eventData);
 }
 
+/**
+ * The audio tracks of an input have changed.
+ *
+ * @dataField inputName        | String | Name of the input
+ * @dataField inputAudioTracks | Object | Object of audio tracks along with their associated enable states
+ *
+ * @eventType InputAudioTracksChanged
+ * @eventSubscription Inputs
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputAudioTracksChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -181,9 +340,28 @@ void EventHandler::HandleInputAudioTracksChanged(void *param, calldata_t *data)
 	eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioTracksChanged", eventData);
 }
 
+/**
+ * The monitor type of an input has changed.
+ *
+ * Available types are:
+ * - `OBS_MONITORING_TYPE_NONE`
+ * - `OBS_MONITORING_TYPE_MONITOR_ONLY`
+ * - `OBS_MONITORING_TYPE_MONITOR_AND_OUTPUT`
+ *
+ * @dataField inputName   | String | Name of the input
+ * @dataField monitorType | String | New monitor type of the input
+ *
+ * @eventType InputAudioMonitorTypeChanged
+ * @eventSubscription Inputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
 void EventHandler::HandleInputAudioMonitorTypeChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -194,22 +372,30 @@ void EventHandler::HandleInputAudioMonitorTypeChanged(void *param, calldata_t *d
 
 	enum obs_monitoring_type monitorType = (obs_monitoring_type)calldata_int(data, "type");
 
-	std::string monitorTypeString;
-	switch (monitorType) {
-		default:
-		case OBS_MONITORING_TYPE_NONE:
-			monitorTypeString = "OBS_WEBSOCKET_MONITOR_TYPE_NONE";
-			break;
-		case OBS_MONITORING_TYPE_MONITOR_ONLY:
-			monitorTypeString = "OBS_WEBSOCKET_MONITOR_TYPE_MONITOR_ONLY";
-			break;
-		case OBS_MONITORING_TYPE_MONITOR_AND_OUTPUT:
-			monitorTypeString = "OBS_WEBSOCKET_MONITOR_TYPE_MONITOR_AND_OUTPUT";
-			break;
-	}
+	std::string monitorTypeString = Utils::Obs::StringHelper::GetInputMonitorType(monitorType);
 
 	json eventData;
 	eventData["inputName"] = obs_source_get_name(source);
 	eventData["monitorType"] = monitorTypeString;
 	eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioMonitorTypeChanged", eventData);
 }
+
+/**
+ * A high-volume event providing volume levels of all active inputs every 50 milliseconds.
+ *
+ * @dataField inputs | Array<Object> | Array of active inputs with their associated volume levels
+ *
+ * @eventType InputVolumeMeters
+ * @eventSubscription InputVolumeMeters
+ * @complexity 4
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category inputs
+ */
+void EventHandler::HandleInputVolumeMeters(std::vector<json> inputs)
+{
+	json eventData;
+	eventData["inputs"] = inputs;
+	BroadcastEvent(EventSubscription::InputVolumeMeters, "InputVolumeMeters", eventData);
+}

src/eventhandler/EventHandler_MediaInputs.cpp

@@ -35,7 +35,7 @@ std::string GetMediaInputActionString(ObsMediaInputAction action) {
 
 void EventHandler::SourceMediaPauseMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -49,7 +49,7 @@ void EventHandler::SourceMediaPauseMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceMediaPlayMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -63,7 +63,7 @@ void EventHandler::SourceMediaPlayMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceMediaRestartMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -77,7 +77,7 @@ void EventHandler::SourceMediaRestartMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceMediaStopMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -91,7 +91,7 @@ void EventHandler::SourceMediaStopMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceMediaNextMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -105,7 +105,7 @@ void EventHandler::SourceMediaNextMultiHandler(void *param, calldata_t *data)
 
 void EventHandler::SourceMediaPreviousMultiHandler(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -117,9 +117,22 @@ void EventHandler::SourceMediaPreviousMultiHandler(void *param, calldata_t *data
 	eventHandler->HandleMediaInputActionTriggered(source, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PREVIOUS);
 }
 
+/**
+ * A media input has started playing.
+ *
+ * @dataField inputName | String | Name of the input
+ *
+ * @eventType MediaInputPlaybackStarted
+ * @eventSubscription MediaInputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category media inputs
+ */
 void EventHandler::HandleMediaInputPlaybackStarted(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -133,9 +146,22 @@ void EventHandler::HandleMediaInputPlaybackStarted(void *param, calldata_t *data
 	eventHandler->BroadcastEvent(EventSubscription::MediaInputs, "MediaInputPlaybackStarted", eventData);
 }
 
+/**
+ * A media input has finished playing.
+ *
+ * @dataField inputName | String | Name of the input
+ *
+ * @eventType MediaInputPlaybackEnded
+ * @eventSubscription MediaInputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category media inputs
+ */
 void EventHandler::HandleMediaInputPlaybackEnded(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
 	if (!source)
@@ -149,6 +175,20 @@ void EventHandler::HandleMediaInputPlaybackEnded(void *param, calldata_t *data)
 	eventHandler->BroadcastEvent(EventSubscription::MediaInputs, "MediaInputPlaybackEnded", eventData);
 }
 
+/**
+ * An action has been performed on an input.
+ *
+ * @dataField inputName   | String | Name of the input
+ * @dataField mediaAction | String | Action performed on the input. See `ObsMediaInputAction` enum
+ *
+ * @eventType MediaInputActionTriggered
+ * @eventSubscription MediaInputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category media inputs
+ */
 void EventHandler::HandleMediaInputActionTriggered(obs_source_t *source, ObsMediaInputAction action)
 {
 	json eventData;

src/eventhandler/EventHandler_Outputs.cpp

@@ -19,21 +19,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "EventHandler.h"
 
-#define CASE(x) case x: return #x;
-
-std::string GetOutputStateString(ObsOutputState state) {
-	switch (state) {
-		default:
-		CASE(OBS_WEBSOCKET_OUTPUT_STARTING)
-		CASE(OBS_WEBSOCKET_OUTPUT_STARTED)
-		CASE(OBS_WEBSOCKET_OUTPUT_STOPPING)
-		CASE(OBS_WEBSOCKET_OUTPUT_STOPPED)
-		CASE(OBS_WEBSOCKET_OUTPUT_PAUSED)
-		CASE(OBS_WEBSOCKET_OUTPUT_RESUMED)
-	}
-}
-
-bool GetOutputStateActive(ObsOutputState state) {
+static bool GetOutputStateActive(ObsOutputState state) {
 	switch(state) {
 		case OBS_WEBSOCKET_OUTPUT_STARTED:
 		case OBS_WEBSOCKET_OUTPUT_RESUMED:
@@ -48,38 +34,107 @@ bool GetOutputStateActive(ObsOutputState state) {
 	}
 }
 
+/**
+ * The state of the stream output has changed.
+ *
+ * @dataField outputActive | Boolean | Whether the output is active
+ * @dataField outputState  | String  | The specific state of the output
+ *
+ * @eventType StreamStateChanged
+ * @eventSubscription Outputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category outputs
+ */
 void EventHandler::HandleStreamStateChanged(ObsOutputState state)
 {
 	json eventData;
 	eventData["outputActive"] = GetOutputStateActive(state);
-	eventData["outputState"] = GetOutputStateString(state);
+	eventData["outputState"] = Utils::Obs::StringHelper::GetOutputState(state);
 	BroadcastEvent(EventSubscription::Outputs, "StreamStateChanged", eventData);
 }
 
+/**
+ * The state of the record output has changed.
+ *
+ * @dataField outputActive | Boolean | Whether the output is active
+ * @dataField outputState  | String  | The specific state of the output
+ *
+ * @eventType RecordStateChanged
+ * @eventSubscription Outputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category outputs
+ */
 void EventHandler::HandleRecordStateChanged(ObsOutputState state)
 {
 	json eventData;
 	eventData["outputActive"] = GetOutputStateActive(state);
-	eventData["outputState"] = GetOutputStateString(state);
+	eventData["outputState"] = Utils::Obs::StringHelper::GetOutputState(state);
 	BroadcastEvent(EventSubscription::Outputs, "RecordStateChanged", eventData);
 }
 
+/**
+ * The state of the replay buffer output has changed.
+ *
+ * @dataField outputActive | Boolean | Whether the output is active
+ * @dataField outputState  | String  | The specific state of the output
+ *
+ * @eventType ReplayBufferStateChanged
+ * @eventSubscription Outputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category outputs
+ */
 void EventHandler::HandleReplayBufferStateChanged(ObsOutputState state)
 {
 	json eventData;
 	eventData["outputActive"] = GetOutputStateActive(state);
-	eventData["outputState"] = GetOutputStateString(state);
+	eventData["outputState"] = Utils::Obs::StringHelper::GetOutputState(state);
 	BroadcastEvent(EventSubscription::Outputs, "ReplayBufferStateChanged", eventData);
 }
 
+/**
+ * The state of the virtualcam output has changed.
+ *
+ * @dataField outputActive | Boolean | Whether the output is active
+ * @dataField outputState  | String  | The specific state of the output
+ *
+ * @eventType VirtualcamStateChanged
+ * @eventSubscription Outputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category outputs
+ */
 void EventHandler::HandleVirtualcamStateChanged(ObsOutputState state)
 {
 	json eventData;
 	eventData["outputActive"] = GetOutputStateActive(state);
-	eventData["outputState"] = GetOutputStateString(state);
+	eventData["outputState"] = Utils::Obs::StringHelper::GetOutputState(state);
 	BroadcastEvent(EventSubscription::Outputs, "VirtualcamStateChanged", eventData);
 }
 
+/**
+ * The replay buffer has been saved.
+ *
+ * @dataField savedReplayPath | String | Path of the saved replay file
+ *
+ * @eventType ReplayBufferSaved
+ * @eventSubscription Outputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category outputs
+ */
 void EventHandler::HandleReplayBufferSaved()
 {
 	json eventData;

src/eventhandler/EventHandler_SceneItems.cpp

@@ -19,9 +19,25 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "EventHandler.h"
 
+/**
+ * A scene item has been created.
+ *
+ * @dataField sceneName      | String | Name of the scene the item was added to
+ * @dataField sourceName     | String | Name of the underlying source (input/scene)
+ * @dataField sceneItemId    | Number | Numeric ID of the scene item
+ * @dataField sceneItemIndex | Number | Index position of the item
+ *
+ * @eventType SceneItemCreated
+ * @eventSubscription SceneItems
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
 void EventHandler::HandleSceneItemCreated(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_scene_t *scene = GetCalldataPointer<obs_scene_t>(data, "scene");
 	if (!scene)
@@ -33,16 +49,32 @@ void EventHandler::HandleSceneItemCreated(void *param, calldata_t *data)
 
 	json eventData;
 	eventData["sceneName"] = obs_source_get_name(obs_scene_get_source(scene));
-	eventData["inputName"] = obs_source_get_name(obs_sceneitem_get_source(sceneItem));
+	eventData["sourceName"] = obs_source_get_name(obs_sceneitem_get_source(sceneItem));
 	eventData["sceneItemId"] = obs_sceneitem_get_id(sceneItem);
 	eventData["sceneItemIndex"] = obs_sceneitem_get_order_position(sceneItem);
 	eventHandler->BroadcastEvent(EventSubscription::SceneItems, "SceneItemCreated", eventData);
 }
 
-// Will not be emitted if an item is removed due to the parent scene being removed.
+/**
+ * A scene item has been removed.
+ *
+ * This event is not emitted when the scene the item is in is removed.
+ *
+ * @dataField sceneName   | String | Name of the scene the item was removed from
+ * @dataField sourceName  | String | Name of the underlying source (input/scene)
+ * @dataField sceneItemId | Number | Numeric ID of the scene item
+ *
+ * @eventType SceneItemRemoved
+ * @eventSubscription SceneItems
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
 void EventHandler::HandleSceneItemRemoved(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_scene_t *scene = GetCalldataPointer<obs_scene_t>(data, "scene");
 	if (!scene)
@@ -54,15 +86,28 @@ void EventHandler::HandleSceneItemRemoved(void *param, calldata_t *data)
 
 	json eventData;
 	eventData["sceneName"] = obs_source_get_name(obs_scene_get_source(scene));
-	eventData["inputName"] = obs_source_get_name(obs_sceneitem_get_source(sceneItem));
+	eventData["sourceName"] = obs_source_get_name(obs_sceneitem_get_source(sceneItem));
 	eventData["sceneItemId"] = obs_sceneitem_get_id(sceneItem);
-	eventData["sceneItemIndex"] = obs_sceneitem_get_order_position(sceneItem);
 	eventHandler->BroadcastEvent(EventSubscription::SceneItems, "SceneItemRemoved", eventData);
 }
 
+/**
+ * A scene's item list has been reindexed.
+ *
+ * @dataField sceneName  | String        | Name of the scene
+ * @dataField sceneItems | Array<Object> | Array of scene item objects
+ *
+ * @eventType SceneItemListReindexed
+ * @eventSubscription SceneItems
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
 void EventHandler::HandleSceneItemListReindexed(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_scene_t *scene = GetCalldataPointer<obs_scene_t>(data, "scene");
 	if (!scene)
@@ -70,13 +115,28 @@ void EventHandler::HandleSceneItemListReindexed(void *param, calldata_t *data)
 
 	json eventData;
 	eventData["sceneName"] = obs_source_get_name(obs_scene_get_source(scene));
-	eventData["sceneItems"] = Utils::Obs::ListHelper::GetSceneItemList(scene, true);
+	eventData["sceneItems"] = Utils::Obs::ArrayHelper::GetSceneItemList(scene, true);
 	eventHandler->BroadcastEvent(EventSubscription::SceneItems, "SceneItemListReindexed", eventData);
 }
 
+/**
+ * A scene item's enable state has changed.
+ *
+ * @dataField sceneName        | String  | Name of the scene the item is in
+ * @dataField sceneItemId      | Number  | Numeric ID of the scene item
+ * @dataField sceneItemEnabled | Boolean | Whether the scene item is enabled (visible)
+ *
+ * @eventType SceneItemEnableStateChanged
+ * @eventSubscription SceneItems
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
 void EventHandler::HandleSceneItemEnableStateChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_scene_t *scene = GetCalldataPointer<obs_scene_t>(data, "scene");
 	if (!scene)
@@ -95,9 +155,24 @@ void EventHandler::HandleSceneItemEnableStateChanged(void *param, calldata_t *da
 	eventHandler->BroadcastEvent(EventSubscription::SceneItems, "SceneItemEnableStateChanged", eventData);
 }
 
+/**
+ * A scene item's lock state has changed.
+ *
+ * @dataField sceneName       | String  | Name of the scene the item is in
+ * @dataField sceneItemId     | Number  | Numeric ID of the scene item
+ * @dataField sceneItemLocked | Boolean | Whether the scene item is locked
+ *
+ * @eventType SceneItemLockStateChanged
+ * @eventSubscription SceneItems
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
 void EventHandler::HandleSceneItemLockStateChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	obs_scene_t *scene = GetCalldataPointer<obs_scene_t>(data, "scene");
 	if (!scene)
@@ -116,9 +191,56 @@ void EventHandler::HandleSceneItemLockStateChanged(void *param, calldata_t *data
 	eventHandler->BroadcastEvent(EventSubscription::SceneItems, "SceneItemLockStateChanged", eventData);
 }
 
+/**
+ * A scene item has been selected in the Ui.
+ *
+ * @dataField sceneName        | String  | Name of the scene the item is in
+ * @dataField sceneItemId      | Number  | Numeric ID of the scene item
+ *
+ * @eventType SceneItemSelected
+ * @eventSubscription SceneItems
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
+void EventHandler::HandleSceneItemSelected(void *param, calldata_t *data)
+{
+	auto eventHandler = static_cast<EventHandler*>(param);
+
+	obs_scene_t *scene = GetCalldataPointer<obs_scene_t>(data, "scene");
+	if (!scene)
+		return;
+
+	obs_sceneitem_t *sceneItem = GetCalldataPointer<obs_sceneitem_t>(data, "item");
+	if (!sceneItem)
+		return;
+
+	json eventData;
+	eventData["sceneName"] = obs_source_get_name(obs_scene_get_source(scene));
+	eventData["sceneItemId"] = obs_sceneitem_get_id(sceneItem);
+	eventHandler->BroadcastEvent(EventSubscription::SceneItems, "SceneItemSelected", eventData);
+}
+
+/**
+ * The transform/crop of a scene item has changed.
+ *
+ * @dataField sceneName          | String | The name of the scene the item is in
+ * @dataField sceneItemId        | Number | Numeric ID of the scene item
+ * @dataField sceneItemTransform | Object | New transform/crop info of the scene item
+ *
+ * @eventType SceneItemTransformChanged
+ * @eventSubscription SceneItemTransformChanged
+ * @complexity 4
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scene items
+ */
 void EventHandler::HandleSceneItemTransformChanged(void *param, calldata_t *data)
 {
-	auto eventHandler = reinterpret_cast<EventHandler*>(param);
+	auto eventHandler = static_cast<EventHandler*>(param);
 
 	if (!eventHandler->_sceneItemTransformChangedRef.load())
 		return;
@@ -134,6 +256,6 @@ void EventHandler::HandleSceneItemTransformChanged(void *param, calldata_t *data
 	json eventData;
 	eventData["sceneName"] = obs_source_get_name(obs_scene_get_source(scene));
 	eventData["sceneItemId"] = obs_sceneitem_get_id(sceneItem);
-	eventData["sceneItemTransform"] = Utils::Obs::DataHelper::GetSceneItemTransform(sceneItem);
+	eventData["sceneItemTransform"] = Utils::Obs::ObjectHelper::GetSceneItemTransform(sceneItem);
 	eventHandler->BroadcastEvent(EventSubscription::SceneItemTransformChanged, "SceneItemTransformChanged", eventData);
 }

src/eventhandler/EventHandler_Scenes.cpp

@@ -19,6 +19,20 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "EventHandler.h"
 
+/**
+ * A new scene has been created.
+ *
+ * @dataField sceneName | String  | Name of the new scene
+ * @dataField isGroup   | Boolean | Whether the new scene is a group
+ *
+ * @eventType SceneCreated
+ * @eventSubscription Scenes
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scenes
+ */
 void EventHandler::HandleSceneCreated(obs_source_t *source)
 {
 	json eventData;
@@ -27,6 +41,20 @@ void EventHandler::HandleSceneCreated(obs_source_t *source)
 	BroadcastEvent(EventSubscription::Scenes, "SceneCreated", eventData);
 }
 
+/**
+ * A scene has been removed.
+ *
+ * @dataField sceneName | String  | Name of the removed scene
+ * @dataField isGroup   | Boolean | Whether the scene was a group
+ *
+ * @eventType SceneRemoved
+ * @eventSubscription Scenes
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scenes
+ */
 void EventHandler::HandleSceneRemoved(obs_source_t *source)
 {
 	json eventData;
@@ -35,6 +63,20 @@ void EventHandler::HandleSceneRemoved(obs_source_t *source)
 	BroadcastEvent(EventSubscription::Scenes, "SceneRemoved", eventData);
 }
 
+/**
+ * The name of a scene has changed.
+ *
+ * @dataField oldSceneName | String | Old name of the scene
+ * @dataField sceneName    | String | New name of the scene
+ *
+ * @eventType SceneNameChanged
+ * @eventSubscription Scenes
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scenes
+ */
 void EventHandler::HandleSceneNameChanged(obs_source_t *, std::string oldSceneName, std::string sceneName)
 {
 	json eventData;
@@ -43,15 +85,41 @@ void EventHandler::HandleSceneNameChanged(obs_source_t *, std::string oldSceneNa
 	BroadcastEvent(EventSubscription::Scenes, "SceneNameChanged", eventData);
 }
 
-void EventHandler::HandleCurrentSceneChanged()
+/**
+ * The current program scene has changed.
+ *
+ * @dataField sceneName | String | Name of the scene that was switched to
+ *
+ * @eventType CurrentProgramSceneChanged
+ * @eventSubscription Scenes
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scenes
+ */
+void EventHandler::HandleCurrentProgramSceneChanged()
 {
 	OBSSourceAutoRelease currentScene = obs_frontend_get_current_scene();
 
 	json eventData;
 	eventData["sceneName"] = obs_source_get_name(currentScene);
-	BroadcastEvent(EventSubscription::Scenes, "CurrentSceneChanged", eventData);
+	BroadcastEvent(EventSubscription::Scenes, "CurrentProgramSceneChanged", eventData);
 }
 
+/**
+ * The current preview scene has changed.
+ *
+ * @dataField sceneName | String | Name of the scene that was switched to
+ *
+ * @eventType CurrentPreviewSceneChanged
+ * @eventSubscription Scenes
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scenes
+ */
 void EventHandler::HandleCurrentPreviewSceneChanged()
 {
 	OBSSourceAutoRelease currentPreviewScene = obs_frontend_get_current_preview_scene();
@@ -65,9 +133,24 @@ void EventHandler::HandleCurrentPreviewSceneChanged()
 	BroadcastEvent(EventSubscription::Scenes, "CurrentPreviewSceneChanged", eventData);
 }
 
+/**
+ * The list of scenes has changed.
+ *
+ * TODO: Make OBS fire this event when scenes are reordered.
+ *
+ * @dataField scenes | Array<Object> | Updated array of scenes
+ *
+ * @eventType SceneListChanged
+ * @eventSubscription Scenes
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category scenes
+ */
 void EventHandler::HandleSceneListChanged()
 {
 	json eventData;
-	eventData["scenes"] = Utils::Obs::ListHelper::GetSceneList();
+	eventData["scenes"] = Utils::Obs::ArrayHelper::GetSceneList();
 	BroadcastEvent(EventSubscription::Scenes, "SceneListChanged", eventData);
 }

src/eventhandler/EventHandler_Transitions.cpp

@@ -19,26 +19,44 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "EventHandler.h"
 
-void EventHandler::HandleTransitionCreated(obs_source_t *source)
+/**
+ * The current scene transition has changed.
+ *
+ * @dataField transitionName | String | Name of the new transition
+ *
+ * @eventType CurrentSceneTransitionChanged
+ * @eventSubscription Transitions
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category transitions
+ */
+void EventHandler::HandleCurrentSceneTransitionChanged()
 {
+	OBSSourceAutoRelease transition = obs_frontend_get_current_transition();
+
 	json eventData;
-	eventData["transitionName"] = obs_source_get_name(source);
-	eventData["transitionKind"] = obs_source_get_id(source);
-	eventData["transitionFixed"] = obs_transition_fixed(source);
-	BroadcastEvent(EventSubscription::Transitions, "TransitionCreated", eventData);
+	eventData["transitionName"] = obs_source_get_name(transition);
+	BroadcastEvent(EventSubscription::Transitions, "CurrentSceneTransitionChanged", eventData);
 }
 
-void EventHandler::HandleTransitionRemoved(obs_source_t *source)
+/**
+ * The current scene transition duration has changed.
+ *
+ * @dataField transitionDuration | Number | Transition duration in milliseconds
+ *
+ * @eventType CurrentSceneTransitionDurationChanged
+ * @eventSubscription Transitions
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api events
+ * @category transitions
+ */
+void EventHandler::HandleCurrentSceneTransitionDurationChanged()
 {
 	json eventData;
-	eventData["transitionName"] = obs_source_get_name(source);
-	BroadcastEvent(EventSubscription::Transitions, "TransitionRemoved", eventData);
-}
-
-void EventHandler::HandleTransitionNameChanged(obs_source_t *, std::string oldTransitionName, std::string transitionName)
-{
-	json eventData;
-	eventData["oldTransitionName"] = oldTransitionName;
-	eventData["transitionName"] = transitionName;
-	BroadcastEvent(EventSubscription::Transitions, "TransitionNameChanged", eventData);
+	eventData["transitionDuration"] = obs_frontend_get_transition_duration();
+	BroadcastEvent(EventSubscription::Transitions, "CurrentSceneTransitionDurationChanged", eventData);
 }

src/eventhandler/EventHandler_Ui.cpp

@@ -19,3 +19,22 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "EventHandler.h"
 
+/**
+ * Studio mode has been enabled or disabled.
+ *
+ * @dataField studioModeEnabled | Boolean | True == Enabled, False == Disabled
+ *
+ * @eventType StudioModeStateChanged
+ * @eventSubscription Ui
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category ui
+ * @api events
+ */
+void EventHandler::HandleStudioModeStateChanged(bool enabled)
+{
+	json eventData;
+	eventData["studioModeEnabled"] = enabled;
+	BroadcastEvent(EventSubscription::Ui, "StudioModeStateChanged", eventData);
+}

src/eventhandler/types/EventSubscription.h

@@ -130,7 +130,6 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// Receive events in the `MediaInputs` category
 		MediaInputs = (1 << 8),
 		/**
 		* Subscription value to receive the `VendorEvent` event.
@@ -142,9 +141,19 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// Receive events from external OBS plugins and scripts
 		Vendors = (1 << 9),
 		/**
+		* Subscription value to receive events in the `Ui` category.
+		*
+		* @enumIdentifier Ui
+		* @enumValue (1 << 10)
+		* @enumType EventSubscription
+		* @rpcVersion -1
+		* @initialVersion 5.0.0
+		* @api enums
+		*/
+		Ui = (1 << 10),
+		/**
 		* Helper to receive all non-high-volume events.
 		*
 		* @enumIdentifier All
@@ -154,8 +163,7 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// Receive all event categories (exclude high-volume)
-		All = (General | Config | Scenes | Inputs | Transitions | Filters | Outputs | SceneItems | MediaInputs | Vendors),
+		All = (General | Config | Scenes | Inputs | Transitions | Filters | Outputs | SceneItems | MediaInputs | Ui | Vendors),
 		/**
 		* Subscription value to receive the `InputVolumeMeters` high-volume event.
 		*
@@ -166,7 +174,6 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// InputVolumeMeters event (high-volume)
 		InputVolumeMeters = (1 << 16),
 		/**
 		* Subscription value to receive the `InputActiveStateChanged` high-volume event.
@@ -178,7 +185,6 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// InputActiveStateChanged event (high-volume)
 		InputActiveStateChanged = (1 << 17),
 		/**
 		* Subscription value to receive the `InputShowStateChanged` high-volume event.
@@ -190,7 +196,6 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// InputShowStateChanged event (high-volume)
 		InputShowStateChanged = (1 << 18),
 		/**
 		* Subscription value to receive the `SceneItemTransformChanged` high-volume event.
@@ -202,7 +207,6 @@ namespace EventSubscription {
 		* @initialVersion 5.0.0
 		* @api enums
 		*/
-		// SceneItemTransformChanged event (high-volume)
 		SceneItemTransformChanged = (1 << 19),
 	};
 }

src/forms/SettingsDialog.ui

@@ -151,7 +151,7 @@
          <number>65534</number>
         </property>
         <property name="value">
-         <number>4444</number>
+         <number>4455</number>
         </property>
        </widget>
       </item>

src/obs-websocket.cpp

@@ -35,12 +35,12 @@ OBS_MODULE_AUTHOR("OBSProject")
 const char *obs_module_name(void) { return "obs-websocket"; }
 const char *obs_module_description(void) { return obs_module_text("OBSWebSocket.Plugin.Description"); }
 
+os_cpu_usage_info_t* _cpuUsageInfo;
 ConfigPtr _config;
+EventHandlerPtr _eventHandler;
 WebSocketApiPtr _webSocketApi;
 WebSocketServerPtr _webSocketServer;
-EventHandlerPtr _eventHandler;
 SettingsDialog *_settingsDialog = nullptr;
-os_cpu_usage_info_t* _cpuUsageInfo;
 
 void WebSocketApiEventCallback(std::string vendorName, std::string eventType, obs_data_t *obsEventData);
 
@@ -48,32 +48,37 @@ bool obs_module_load(void)
 {
 	blog(LOG_INFO, "[obs_module_load] you can haz websockets (Version: %s | RPC Version: %d)", OBS_WEBSOCKET_VERSION, OBS_WEBSOCKET_RPC_VERSION);
 	blog(LOG_INFO, "[obs_module_load] Qt version (compile-time): %s | Qt version (run-time): %s", QT_VERSION_STR, qVersion());
+	blog(LOG_INFO, "[obs_module_load] Linked ASIO Version: %d", ASIO_VERSION);
 
-	// Create the config object then load the parameters from storage
+	// Initialize the cpu stats
+	_cpuUsageInfo = os_cpu_usage_info_start();
+
+	// Create the config manager then load the parameters from storage
 	_config = ConfigPtr(new Config());
 	_config->Load();
 
-	// Initialize event handler before server, as the server configures the event handler.
+	// Initialize the event handler
 	_eventHandler = EventHandlerPtr(new EventHandler());
 
-	_webSocketApi = WebSocketApiPtr(new WebSocketApi(WebSocketApiEventCallback));
+	// Initialize the plugin/script API
+	_webSocketApi = WebSocketApiPtr(new WebSocketApi());
+	_webSocketApi->SetEventCallback(WebSocketApiEventCallback);
 
+	// Initialize the WebSocket server
 	_webSocketServer = WebSocketServerPtr(new WebSocketServer());
 
+	// Initialize the settings dialog
 	obs_frontend_push_ui_translation(obs_module_get_string);
-	QMainWindow* mainWindow = reinterpret_cast<QMainWindow*>(obs_frontend_get_main_window());
+	QMainWindow* mainWindow = static_cast<QMainWindow*>(obs_frontend_get_main_window());
 	_settingsDialog = new SettingsDialog(mainWindow);
 	obs_frontend_pop_ui_translation();
 
+	// Add the settings dialog to the tools menu
 	const char* menuActionText = obs_module_text("OBSWebSocket.Settings.DialogTitle");
 	QAction* menuAction = (QAction*)obs_frontend_add_tools_menu_qaction(menuActionText);
 	QObject::connect(menuAction, &QAction::triggered, [] { _settingsDialog->ToggleShowHide(); });
 
-	_cpuUsageInfo = os_cpu_usage_info_start();
-
-	// Loading finished
 	blog(LOG_INFO, "[obs_module_load] Module loaded.");
-
 	return true;
 }
 
@@ -81,29 +86,46 @@ void obs_module_unload()
 {
 	blog(LOG_INFO, "[obs_module_unload] Shutting down...");
 
+	// Shutdown the WebSocket server if it is running
 	if (_webSocketServer->IsListening()) {
 		blog_debug("[obs_module_unload] WebSocket server is running. Stopping...");
 		_webSocketServer->Stop();
 	}
+
+	// Destroy the WebSocket server
 	_webSocketServer.reset();
 
-	_eventHandler.reset();
-
+	// Destroy the plugin/script api
 	_webSocketApi.reset();
 
+	// Destroy the event handler
+	_eventHandler.reset();
+
+	// Save and destroy the config manager
 	_config->Save();
 	_config.reset();
 
+	// Destroy the cpu stats
 	os_cpu_usage_info_destroy(_cpuUsageInfo);
 
 	blog(LOG_INFO, "[obs_module_unload] Finished shutting down.");
 }
 
+os_cpu_usage_info_t* GetCpuUsageInfo()
+{
+	return _cpuUsageInfo;
+}
+
 ConfigPtr GetConfig()
 {
 	return _config;
 }
 
+EventHandlerPtr GetEventHandler()
+{
+	return _eventHandler;
+}
+
 WebSocketApiPtr GetWebSocketApi()
 {
 	return _webSocketApi;
@@ -114,32 +136,11 @@ WebSocketServerPtr GetWebSocketServer()
 	return _webSocketServer;
 }
 
-EventHandlerPtr GetEventHandler()
-{
-	return _eventHandler;
-}
-
-os_cpu_usage_info_t* GetCpuUsageInfo()
-{
-	return _cpuUsageInfo;
-}
-
 bool IsDebugEnabled()
 {
 	return !_config || _config->DebugEnabled;
 }
 
-void ___source_dummy_addref(obs_source_t*) {}
-void ___weak_source_dummy_addref(obs_weak_source_t*) {}
-void ___scene_dummy_addref(obs_scene_t*) {}
-void ___sceneitem_dummy_addref(obs_sceneitem_t*) {}
-void ___data_dummy_addref(obs_data_t*) {}
-void ___data_array_dummy_addref(obs_data_array_t*) {}
-void ___output_dummy_addref(obs_output_t*) {}
-void ___data_item_dummy_addref(obs_data_item_t*) {}
-void ___data_item_release(obs_data_item_t* dataItem){ obs_data_item_release(&dataItem); }
-void ___properties_dummy_addref(obs_properties_t*) {}
-
 /**
  * An event has been emitted from a vendor. 
  *

src/obs-websocket.h

@@ -21,58 +21,31 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include <memory>
 #include <obs.hpp>
-#ifdef _MSC_VER
-    #pragma push_macro("strtoll")
-#endif
 #include <util/platform.h>
-#ifdef _MSC_VER
-    #pragma pop_macro("strtoll")
-#endif
 
+#include "utils/Obs.h"
 #include "plugin-macros.generated.h"
 
-// Autorelease object definitions
-void ___source_dummy_addref(obs_source_t*);
-void ___weak_source_dummy_addref(obs_weak_source_t*);
-void ___scene_dummy_addref(obs_scene_t*);
-void ___sceneitem_dummy_addref(obs_sceneitem_t*);
-void ___data_dummy_addref(obs_data_t*);
-void ___data_array_dummy_addref(obs_data_array_t*);
-void ___output_dummy_addref(obs_output_t*);
-void ___data_item_dummy_addref(obs_data_item_t*);
-void ___data_item_release(obs_data_item_t*);
-void ___properties_dummy_addref(obs_properties_t*);
-
-using OBSSourceAutoRelease = OBSRef<obs_source_t*, ___source_dummy_addref, obs_source_release>;
-using OBSWeakSourceAutoRelease = OBSRef<obs_weak_source_t*, ___weak_source_dummy_addref, obs_weak_source_release>;
-using OBSSceneAutoRelease = OBSRef<obs_scene_t*, ___scene_dummy_addref, obs_scene_release>;
-using OBSSceneItemAutoRelease = OBSRef<obs_sceneitem_t*, ___sceneitem_dummy_addref, obs_sceneitem_release>;
-using OBSDataAutoRelease = OBSRef<obs_data_t*, ___data_dummy_addref, obs_data_release>;
-using OBSDataArrayAutoRelease = OBSRef<obs_data_array_t*, ___data_array_dummy_addref, obs_data_array_release>;
-using OBSOutputAutoRelease = OBSRef<obs_output_t*, ___output_dummy_addref, obs_output_release>;
-using OBSDataItemAutoRelease = OBSRef<obs_data_item_t*, ___data_item_dummy_addref, ___data_item_release>;
-using OBSPropertiesAutoDestroy = OBSRef<obs_properties_t*, ___properties_dummy_addref, obs_properties_destroy>;
-
 class Config;
 typedef std::shared_ptr<Config> ConfigPtr;
 
+class EventHandler;
+typedef std::shared_ptr<EventHandler> EventHandlerPtr;
+
 class WebSocketApi;
 typedef std::shared_ptr<WebSocketApi> WebSocketApiPtr;
 
 class WebSocketServer;
 typedef std::shared_ptr<WebSocketServer> WebSocketServerPtr;
 
-class EventHandler;
-typedef std::shared_ptr<EventHandler> EventHandlerPtr;
+os_cpu_usage_info_t* GetCpuUsageInfo();
 
 ConfigPtr GetConfig();
 
+EventHandlerPtr GetEventHandler();
+
 WebSocketApiPtr GetWebSocketApi();
 
 WebSocketServerPtr GetWebSocketServer();
 
-EventHandlerPtr GetEventHandler();
-
-os_cpu_usage_info_t* GetCpuUsageInfo();
-
 bool IsDebugEnabled();

src/requesthandler/RequestBatchHandler.cpp

@@ -109,7 +109,7 @@ static void ObsTickCallback(void *param, float)
 {
 	ScopeProfiler prof{"obs_websocket_request_batch_frame_tick"};
 
-	auto serialFrameBatch = reinterpret_cast<SerialFrameBatch*>(param);
+	auto serialFrameBatch = static_cast<SerialFrameBatch*>(param);
 
 	// Increment frame count
 	serialFrameBatch->frameCount++;

src/requesthandler/RequestHandler.cpp

@@ -17,9 +17,13 @@ You should have received a copy of the GNU General Public License along
 with this program. If not, see <https://www.gnu.org/licenses/>
 */
 
+#ifdef PLUGIN_TESTS
+#include <util/profiler.hpp>
+#endif
+
 #include "RequestHandler.h"
 
-const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
+const std::unordered_map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 {
 	// General
 	{"GetVersion", &RequestHandler::GetVersion},
@@ -29,8 +33,6 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"GetHotkeyList", &RequestHandler::GetHotkeyList},
 	{"TriggerHotkeyByName", &RequestHandler::TriggerHotkeyByName},
 	{"TriggerHotkeyByKeySequence", &RequestHandler::TriggerHotkeyByKeySequence},
-	{"GetStudioModeEnabled", &RequestHandler::GetStudioModeEnabled},
-	{"SetStudioModeEnabled", &RequestHandler::SetStudioModeEnabled},
 	{"Sleep", &RequestHandler::Sleep},
 
 	// Config
@@ -49,14 +51,18 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"SetVideoSettings", &RequestHandler::SetVideoSettings},
 	{"GetStreamServiceSettings", &RequestHandler::GetStreamServiceSettings},
 	{"SetStreamServiceSettings", &RequestHandler::SetStreamServiceSettings},
+	{"GetRecordDirectory", &RequestHandler::GetRecordDirectory},
 
 	// Sources
 	{"GetSourceActive", &RequestHandler::GetSourceActive},
 	{"GetSourceScreenshot", &RequestHandler::GetSourceScreenshot},
 	{"SaveSourceScreenshot", &RequestHandler::SaveSourceScreenshot},
+	{"GetSourcePrivateSettings", &RequestHandler::GetSourcePrivateSettings},
+	{"SetSourcePrivateSettings", &RequestHandler::SetSourcePrivateSettings},
 
 	// Scenes
 	{"GetSceneList", &RequestHandler::GetSceneList},
+	{"GetGroupList", &RequestHandler::GetGroupList},
 	{"GetCurrentProgramScene", &RequestHandler::GetCurrentProgramScene},
 	{"SetCurrentProgramScene", &RequestHandler::SetCurrentProgramScene},
 	{"GetCurrentPreviewScene", &RequestHandler::GetCurrentPreviewScene},
@@ -64,12 +70,15 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"CreateScene", &RequestHandler::CreateScene},
 	{"RemoveScene", &RequestHandler::RemoveScene},
 	{"SetSceneName", &RequestHandler::SetSceneName},
+	{"GetSceneSceneTransitionOverride", &RequestHandler::GetSceneSceneTransitionOverride},
+	{"SetSceneSceneTransitionOverride", &RequestHandler::SetSceneSceneTransitionOverride},
 
 	// Inputs
 	{"GetInputList", &RequestHandler::GetInputList},
 	{"GetInputKindList", &RequestHandler::GetInputKindList},
+	{"GetSpecialInputs", &RequestHandler::GetSpecialInputs},
 	{"CreateInput", &RequestHandler::CreateInput},
-	//{"RemoveInput", &RequestHandler::RemoveInput}, // Disabled for now. Pending obs-studio#5276
+	{"RemoveInput", &RequestHandler::RemoveInput},
 	{"SetInputName", &RequestHandler::SetInputName},
 	{"GetInputDefaultSettings", &RequestHandler::GetInputDefaultSettings},
 	{"GetInputSettings", &RequestHandler::GetInputSettings},
@@ -79,13 +88,39 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"ToggleInputMute", &RequestHandler::ToggleInputMute},
 	{"GetInputVolume", &RequestHandler::GetInputVolume},
 	{"SetInputVolume", &RequestHandler::SetInputVolume},
+	{"GetInputAudioBalance", &RequestHandler::GetInputAudioBalance},
+	{"SetInputAudioBalance", &RequestHandler::SetInputAudioBalance},
 	{"GetInputAudioSyncOffset", &RequestHandler::GetInputAudioSyncOffset},
 	{"SetInputAudioSyncOffset", &RequestHandler::SetInputAudioSyncOffset},
 	{"GetInputAudioMonitorType", &RequestHandler::GetInputAudioMonitorType},
 	{"SetInputAudioMonitorType", &RequestHandler::SetInputAudioMonitorType},
+	{"GetInputAudioTracks", &RequestHandler::GetInputAudioTracks},
+	{"SetInputAudioTracks", &RequestHandler::SetInputAudioTracks},
 	{"GetInputPropertiesListPropertyItems", &RequestHandler::GetInputPropertiesListPropertyItems},
 	{"PressInputPropertiesButton", &RequestHandler::PressInputPropertiesButton},
 
+	// Transitions
+	{"GetTransitionKindList", &RequestHandler::GetTransitionKindList},
+	{"GetSceneTransitionList", &RequestHandler::GetSceneTransitionList},
+	{"GetCurrentSceneTransition", &RequestHandler::GetCurrentSceneTransition},
+	{"SetCurrentSceneTransition", &RequestHandler::SetCurrentSceneTransition},
+	{"SetCurrentSceneTransitionDuration", &RequestHandler::SetCurrentSceneTransitionDuration},
+	{"SetCurrentSceneTransitionSettings", &RequestHandler::SetCurrentSceneTransitionSettings},
+	{"GetCurrentSceneTransitionCursor", &RequestHandler::GetCurrentSceneTransitionCursor},
+	{"TriggerStudioModeTransition", &RequestHandler::TriggerStudioModeTransition},
+	{"SetTBarPosition", &RequestHandler::SetTBarPosition},
+
+	// Filters
+	{"GetSourceFilterList", &RequestHandler::GetSourceFilterList},
+	{"GetSourceFilterDefaultSettings", &RequestHandler::GetSourceFilterDefaultSettings},
+	{"CreateSourceFilter", &RequestHandler::CreateSourceFilter},
+	{"RemoveSourceFilter", &RequestHandler::RemoveSourceFilter},
+	{"SetSourceFilterName", &RequestHandler::SetSourceFilterName},
+	{"GetSourceFilter", &RequestHandler::GetSourceFilter},
+	{"SetSourceFilterIndex", &RequestHandler::SetSourceFilterIndex},
+	{"SetSourceFilterSettings", &RequestHandler::SetSourceFilterSettings},
+	{"SetSourceFilterEnabled", &RequestHandler::SetSourceFilterEnabled},
+
 	// Scene Items
 	{"GetSceneItemList", &RequestHandler::GetSceneItemList},
 	{"GetGroupSceneItemList", &RequestHandler::GetGroupSceneItemList},
@@ -101,12 +136,27 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"SetSceneItemLocked", &RequestHandler::SetSceneItemLocked},
 	{"GetSceneItemIndex", &RequestHandler::GetSceneItemIndex},
 	{"SetSceneItemIndex", &RequestHandler::SetSceneItemIndex},
+	{"GetSceneItemBlendMode", &RequestHandler::GetSceneItemBlendMode},
+	{"SetSceneItemBlendMode", &RequestHandler::SetSceneItemBlendMode},
+
+	// Outputs
+	{"GetVirtualCamStatus", &RequestHandler::GetVirtualCamStatus},
+	{"ToggleVirtualCam", &RequestHandler::ToggleVirtualCam},
+	{"StartVirtualCam", &RequestHandler::StartVirtualCam},
+	{"StopVirtualCam", &RequestHandler::StopVirtualCam},
+	{"GetReplayBufferStatus", &RequestHandler::GetReplayBufferStatus},
+	{"ToggleReplayBuffer", &RequestHandler::ToggleReplayBuffer},
+	{"StartReplayBuffer", &RequestHandler::StartReplayBuffer},
+	{"StopReplayBuffer", &RequestHandler::StopReplayBuffer},
+	{"SaveReplayBuffer", &RequestHandler::SaveReplayBuffer},
+	{"GetLastReplayBufferReplay", &RequestHandler::GetLastReplayBufferReplay},
 
 	// Stream
 	{"GetStreamStatus", &RequestHandler::GetStreamStatus},
 	{"ToggleStream", &RequestHandler::ToggleStream},
 	{"StartStream", &RequestHandler::StartStream},
 	{"StopStream", &RequestHandler::StopStream},
+	{"SendStreamCaption", &RequestHandler::SendStreamCaption},
 
 	// Record
 	{"GetRecordStatus", &RequestHandler::GetRecordStatus},
@@ -116,13 +166,19 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"ToggleRecordPause", &RequestHandler::ToggleRecordPause},
 	{"PauseRecord", &RequestHandler::PauseRecord},
 	{"ResumeRecord", &RequestHandler::ResumeRecord},
-	//{"GetRecordDirectory", &RequestHandler::GetRecordDirectory},
 
 	// Media Inputs
 	{"GetMediaInputStatus", &RequestHandler::GetMediaInputStatus},
 	{"SetMediaInputCursor", &RequestHandler::SetMediaInputCursor},
 	{"OffsetMediaInputCursor", &RequestHandler::OffsetMediaInputCursor},
 	{"TriggerMediaInputAction", &RequestHandler::TriggerMediaInputAction},
+
+	// Ui
+	{"GetStudioModeEnabled", &RequestHandler::GetStudioModeEnabled},
+	{"SetStudioModeEnabled", &RequestHandler::SetStudioModeEnabled},
+	{"OpenInputPropertiesDialog", &RequestHandler::OpenInputPropertiesDialog},
+	{"OpenInputFiltersDialog", &RequestHandler::OpenInputFiltersDialog},
+	{"OpenInputInteractDialog", &RequestHandler::OpenInputInteractDialog},
 };
 
 RequestHandler::RequestHandler(SessionPtr session) :
@@ -132,6 +188,10 @@ RequestHandler::RequestHandler(SessionPtr session) :
 
 RequestResult RequestHandler::ProcessRequest(const Request& request)
 {
+#ifdef PLUGIN_TESTS
+	ScopeProfiler prof{"obs_websocket_request_processing"};
+#endif
+
 	if (!request.RequestData.is_object() && !request.RequestData.is_null())
 		return RequestResult::Error(RequestStatus::InvalidRequestFieldType, "Your request data is not an object.");
 

src/requesthandler/RequestHandler.h

@@ -19,7 +19,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #pragma once
 
-#include <map>
+#include <unordered_map>
 #include <obs.hpp>
 #include <obs-frontend-api.h>
 
@@ -51,8 +51,6 @@ class RequestHandler {
 		RequestResult GetHotkeyList(const Request&);
 		RequestResult TriggerHotkeyByName(const Request&);
 		RequestResult TriggerHotkeyByKeySequence(const Request&);
-		RequestResult GetStudioModeEnabled(const Request&);
-		RequestResult SetStudioModeEnabled(const Request&);
 		RequestResult Sleep(const Request&);
 
 		// Config
@@ -71,14 +69,18 @@ class RequestHandler {
 		RequestResult SetVideoSettings(const Request&);
 		RequestResult GetStreamServiceSettings(const Request&);
 		RequestResult SetStreamServiceSettings(const Request&);
+		RequestResult GetRecordDirectory(const Request&);
 
 		// Sources
 		RequestResult GetSourceActive(const Request&);
 		RequestResult GetSourceScreenshot(const Request&);
 		RequestResult SaveSourceScreenshot(const Request&);
+		RequestResult GetSourcePrivateSettings(const Request&);
+		RequestResult SetSourcePrivateSettings(const Request&);
 
 		// Scenes
 		RequestResult GetSceneList(const Request&);
+		RequestResult GetGroupList(const Request&);
 		RequestResult GetCurrentProgramScene(const Request&);
 		RequestResult SetCurrentProgramScene(const Request&);
 		RequestResult GetCurrentPreviewScene(const Request&);
@@ -86,10 +88,13 @@ class RequestHandler {
 		RequestResult CreateScene(const Request&);
 		RequestResult RemoveScene(const Request&);
 		RequestResult SetSceneName(const Request&);
+		RequestResult GetSceneSceneTransitionOverride(const Request&);
+		RequestResult SetSceneSceneTransitionOverride(const Request&);
 
 		// Inputs
 		RequestResult GetInputList(const Request&);
 		RequestResult GetInputKindList(const Request&);
+		RequestResult GetSpecialInputs(const Request&);
 		RequestResult CreateInput(const Request&);
 		RequestResult RemoveInput(const Request&);
 		RequestResult SetInputName(const Request&);
@@ -101,13 +106,39 @@ class RequestHandler {
 		RequestResult ToggleInputMute(const Request&);
 		RequestResult GetInputVolume(const Request&);
 		RequestResult SetInputVolume(const Request&);
+		RequestResult GetInputAudioBalance(const Request&);
+		RequestResult SetInputAudioBalance(const Request&);
 		RequestResult GetInputAudioSyncOffset(const Request&);
 		RequestResult SetInputAudioSyncOffset(const Request&);
 		RequestResult GetInputAudioMonitorType(const Request&);
 		RequestResult SetInputAudioMonitorType(const Request&);
+		RequestResult GetInputAudioTracks(const Request&);
+		RequestResult SetInputAudioTracks(const Request&);
 		RequestResult GetInputPropertiesListPropertyItems(const Request&);
 		RequestResult PressInputPropertiesButton(const Request&);
 
+		// Transitions
+		RequestResult GetTransitionKindList(const Request&);
+		RequestResult GetSceneTransitionList(const Request&);
+		RequestResult GetCurrentSceneTransition(const Request&);
+		RequestResult SetCurrentSceneTransition(const Request&);
+		RequestResult SetCurrentSceneTransitionDuration(const Request&);
+		RequestResult SetCurrentSceneTransitionSettings(const Request&);
+		RequestResult GetCurrentSceneTransitionCursor(const Request&);
+		RequestResult TriggerStudioModeTransition(const Request&);
+		RequestResult SetTBarPosition(const Request&);
+
+		// Filters
+		RequestResult GetSourceFilterList(const Request&);
+		RequestResult GetSourceFilterDefaultSettings(const Request&);
+		RequestResult CreateSourceFilter(const Request&);
+		RequestResult RemoveSourceFilter(const Request&);
+		RequestResult SetSourceFilterName(const Request&);
+		RequestResult GetSourceFilter(const Request&);
+		RequestResult SetSourceFilterIndex(const Request&);
+		RequestResult SetSourceFilterSettings(const Request&);
+		RequestResult SetSourceFilterEnabled(const Request&);
+
 		// Scene Items
 		RequestResult GetSceneItemList(const Request&);
 		RequestResult GetGroupSceneItemList(const Request&);
@@ -123,12 +154,27 @@ class RequestHandler {
 		RequestResult SetSceneItemLocked(const Request&);
 		RequestResult GetSceneItemIndex(const Request&);
 		RequestResult SetSceneItemIndex(const Request&);
+		RequestResult GetSceneItemBlendMode(const Request&);
+		RequestResult SetSceneItemBlendMode(const Request&);
+
+		// Outputs
+		RequestResult GetVirtualCamStatus(const Request&);
+		RequestResult ToggleVirtualCam(const Request&);
+		RequestResult StartVirtualCam(const Request&);
+		RequestResult StopVirtualCam(const Request&);
+		RequestResult GetReplayBufferStatus(const Request&);
+		RequestResult ToggleReplayBuffer(const Request&);
+		RequestResult StartReplayBuffer(const Request&);
+		RequestResult StopReplayBuffer(const Request&);
+		RequestResult SaveReplayBuffer(const Request&);
+		RequestResult GetLastReplayBufferReplay(const Request&);
 
 		// Stream
 		RequestResult GetStreamStatus(const Request&);
 		RequestResult ToggleStream(const Request&);
 		RequestResult StartStream(const Request&);
 		RequestResult StopStream(const Request&);
+		RequestResult SendStreamCaption(const Request&);
 
 		// Record
 		RequestResult GetRecordStatus(const Request&);
@@ -138,7 +184,6 @@ class RequestHandler {
 		RequestResult ToggleRecordPause(const Request&);
 		RequestResult PauseRecord(const Request&);
 		RequestResult ResumeRecord(const Request&);
-		RequestResult GetRecordDirectory(const Request&);
 
 		// Media Inputs
 		RequestResult GetMediaInputStatus(const Request&);
@@ -146,6 +191,13 @@ class RequestHandler {
 		RequestResult OffsetMediaInputCursor(const Request&);
 		RequestResult TriggerMediaInputAction(const Request&);
 
+		// Ui
+		RequestResult GetStudioModeEnabled(const Request&);
+		RequestResult SetStudioModeEnabled(const Request&);
+		RequestResult OpenInputPropertiesDialog(const Request&);
+		RequestResult OpenInputFiltersDialog(const Request&);
+		RequestResult OpenInputInteractDialog(const Request&);
+
 		SessionPtr _session;
-		static const std::map<std::string, RequestMethodHandler> _handlerMap;
+		static const std::unordered_map<std::string, RequestMethodHandler> _handlerMap;
 };

src/requesthandler/RequestHandler_Config.cpp

@@ -124,7 +124,7 @@ RequestResult RequestHandler::GetSceneCollectionList(const Request&)
 {
 	json responseData;
 	responseData["currentSceneCollectionName"] = Utils::Obs::StringHelper::GetCurrentSceneCollection();
-	responseData["sceneCollections"] = Utils::Obs::ListHelper::GetSceneCollectionList();
+	responseData["sceneCollections"] = Utils::Obs::ArrayHelper::GetSceneCollectionList();
 	return RequestResult::Success(responseData);
 }
 
@@ -151,7 +151,7 @@ RequestResult RequestHandler::SetCurrentSceneCollection(const Request& request)
 
 	std::string sceneCollectionName = request.RequestData["sceneCollectionName"];
 
-	auto sceneCollections = Utils::Obs::ListHelper::GetSceneCollectionList();
+	auto sceneCollections = Utils::Obs::ArrayHelper::GetSceneCollectionList();
 	if (std::find(sceneCollections.begin(), sceneCollections.end(), sceneCollectionName) == sceneCollections.end())
 		return RequestResult::Error(RequestStatus::ResourceNotFound);
 
@@ -159,7 +159,7 @@ RequestResult RequestHandler::SetCurrentSceneCollection(const Request& request)
 	// Avoid queueing tasks if nothing will change
 	if (currentSceneCollectionName != sceneCollectionName) {
 		obs_queue_task(OBS_TASK_UI, [](void* param) {
-			obs_frontend_set_current_scene_collection(reinterpret_cast<const char*>(param));
+			obs_frontend_set_current_scene_collection(static_cast<const char*>(param));
 		}, (void*)sceneCollectionName.c_str(), true);
 	}
 
@@ -189,11 +189,11 @@ RequestResult RequestHandler::CreateSceneCollection(const Request& request)
 
 	std::string sceneCollectionName = request.RequestData["sceneCollectionName"];
 
-	auto sceneCollections = Utils::Obs::ListHelper::GetSceneCollectionList();
+	auto sceneCollections = Utils::Obs::ArrayHelper::GetSceneCollectionList();
 	if (std::find(sceneCollections.begin(), sceneCollections.end(), sceneCollectionName) != sceneCollections.end())
 		return RequestResult::Error(RequestStatus::ResourceAlreadyExists);
 
-	QMainWindow* mainWindow = reinterpret_cast<QMainWindow*>(obs_frontend_get_main_window());
+	QMainWindow* mainWindow = static_cast<QMainWindow*>(obs_frontend_get_main_window());
 	bool success = false;
 	QMetaObject::invokeMethod(mainWindow, "AddSceneCollection", Qt::BlockingQueuedConnection, Q_RETURN_ARG(bool, success), Q_ARG(bool, true), Q_ARG(QString, QString::fromStdString(sceneCollectionName)));
 	if (!success)
@@ -219,7 +219,7 @@ RequestResult RequestHandler::GetProfileList(const Request&)
 {
 	json responseData;
 	responseData["currentProfileName"] = Utils::Obs::StringHelper::GetCurrentProfile();
-	responseData["profiles"] = Utils::Obs::ListHelper::GetProfileList();
+	responseData["profiles"] = Utils::Obs::ArrayHelper::GetProfileList();
 	return RequestResult::Success(responseData);
 }
 
@@ -244,7 +244,7 @@ RequestResult RequestHandler::SetCurrentProfile(const Request& request)
 
 	std::string profileName = request.RequestData["profileName"];
 
-	auto profiles = Utils::Obs::ListHelper::GetProfileList();
+	auto profiles = Utils::Obs::ArrayHelper::GetProfileList();
 	if (std::find(profiles.begin(), profiles.end(), profileName) == profiles.end())
 		return RequestResult::Error(RequestStatus::ResourceNotFound);
 
@@ -252,7 +252,7 @@ RequestResult RequestHandler::SetCurrentProfile(const Request& request)
 	// Avoid queueing tasks if nothing will change
 	if (currentProfileName != profileName) {
 		obs_queue_task(OBS_TASK_UI, [](void* param) {
-			obs_frontend_set_current_profile(reinterpret_cast<const char*>(param));
+			obs_frontend_set_current_profile(static_cast<const char*>(param));
 		}, (void*)profileName.c_str(), true);
 	}
 
@@ -280,11 +280,11 @@ RequestResult RequestHandler::CreateProfile(const Request& request)
 
 	std::string profileName = request.RequestData["profileName"];
 
-	auto profiles = Utils::Obs::ListHelper::GetProfileList();
+	auto profiles = Utils::Obs::ArrayHelper::GetProfileList();
 	if (std::find(profiles.begin(), profiles.end(), profileName) != profiles.end())
 		return RequestResult::Error(RequestStatus::ResourceAlreadyExists);
 
-	QMainWindow* mainWindow = reinterpret_cast<QMainWindow*>(obs_frontend_get_main_window());
+	QMainWindow* mainWindow = static_cast<QMainWindow*>(obs_frontend_get_main_window());
 	QMetaObject::invokeMethod(mainWindow, "NewProfile", Qt::BlockingQueuedConnection, Q_ARG(QString, QString::fromStdString(profileName)));
 
 	return RequestResult::Success();
@@ -311,14 +311,14 @@ RequestResult RequestHandler::RemoveProfile(const Request& request)
 
 	std::string profileName = request.RequestData["profileName"];
 
-	auto profiles = Utils::Obs::ListHelper::GetProfileList();
+	auto profiles = Utils::Obs::ArrayHelper::GetProfileList();
 	if (std::find(profiles.begin(), profiles.end(), profileName) == profiles.end())
 		return RequestResult::Error(RequestStatus::ResourceNotFound);
 
 	if (profiles.size() < 2)
 		return RequestResult::Error(RequestStatus::NotEnoughResources);
 
-	QMainWindow* mainWindow = reinterpret_cast<QMainWindow*>(obs_frontend_get_main_window());
+	QMainWindow* mainWindow = static_cast<QMainWindow*>(obs_frontend_get_main_window());
 	QMetaObject::invokeMethod(mainWindow, "DeleteProfile", Qt::BlockingQueuedConnection, Q_ARG(QString, QString::fromStdString(profileName)));
 
 	return RequestResult::Success();
@@ -334,7 +334,7 @@ RequestResult RequestHandler::RemoveProfile(const Request& request)
  * @responseField defaultParameterValue | String | Default value associated with the parameter. `null` if no default
  *
  * @requestType GetProfileParameter
- * @complexity 3
+ * @complexity 4
  * @rpcVersion -1
  * @initialVersion 5.0.0
  * @category config
@@ -378,7 +378,7 @@ RequestResult RequestHandler::GetProfileParameter(const Request& request)
  * @requestField parameterValue    | String | Value of the parameter to set. Use `null` to delete
  *
  * @requestType SetProfileParameter
- * @complexity 3
+ * @complexity 4
  * @rpcVersion -1
  * @initialVersion 5.0.0
  * @category config
@@ -408,6 +408,8 @@ RequestResult RequestHandler::SetProfileParameter(const Request& request)
 		return RequestResult::Error(RequestStatus::InvalidRequestFieldType, "The field `parameterValue` must be a string.");
 	}
 
+	config_save(profile);
+
 	return RequestResult::Success();
 }
 
@@ -592,3 +594,23 @@ RequestResult RequestHandler::SetStreamServiceSettings(const Request& request)
 
 	return RequestResult::Success();
 }
+
+/**
+ * Gets the current directory that the record output is set to.
+ *
+ * @responseField recordDirectory | String | Output directory
+ *
+ * @requestType GetRecordDirectory
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category rconfig
+ */
+RequestResult RequestHandler::GetRecordDirectory(const Request&)
+{
+	json responseData;
+	responseData["recordDirectory"] = Utils::Obs::StringHelper::GetCurrentRecordOutputPath();
+
+	return RequestResult::Success(responseData);
+}

src/requesthandler/RequestHandler_Filters.cpp

@@ -0,0 +1,334 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include "RequestHandler.h"
+
+/**
+ * Gets an array of all of a source's filters.
+ *
+ * @requestField sourceName | String | Name of the source
+ *
+ * @responseField filters | Array<Object> | Array of filters
+ *
+ * @requestType GetSourceFilterList
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::GetSourceFilterList(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
+	if(!source)
+		return RequestResult::Error(statusCode, comment);
+
+	json responseData;
+	responseData["filters"] = Utils::Obs::ArrayHelper::GetSourceFilterList(source);
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Gets the default settings for a filter kind.
+ *
+ * @requestField filterKind | String | Filter kind to get the default settings for
+ *
+ * @responseField defaultFilterSettings | Object | Object of default settings for the filter kind
+ *
+ * @requestType GetSourceFilterDefaultSettings
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::GetSourceFilterDefaultSettings(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateString("filterKind", statusCode, comment))
+		return RequestResult::Error(statusCode, comment);
+
+	std::string filterKind = request.RequestData["filterKind"];
+	auto kinds = Utils::Obs::ArrayHelper::GetFilterKindList();
+	if (std::find(kinds.begin(), kinds.end(), filterKind) == kinds.end())
+		return RequestResult::Error(RequestStatus::InvalidFilterKind);
+
+	OBSDataAutoRelease defaultSettings = obs_get_source_defaults(filterKind.c_str());
+	if (!defaultSettings)
+		return RequestResult::Error(RequestStatus::InvalidFilterKind);
+
+	json responseData;
+	responseData["defaultFilterSettings"] = Utils::Json::ObsDataToJson(defaultSettings, true);
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Creates a new filter, adding it to the specified source.
+ *
+ * @requestField sourceName      | String | Name of the source to add the filter to
+ * @requestField filterName      | String | Name of the new filter to be created
+ * @requestField filterKind      | String | The kind of filter to be created
+ * @requestField ?filterSettings | Object | Settings object to initialize the filter with | Default settings used
+ *
+ * @requestType CreateSourceFilter
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::CreateSourceFilter(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+
+	OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
+	if (!(source && request.ValidateString("filterName", statusCode, comment) && request.ValidateString("filterKind", statusCode, comment)))
+		return RequestResult::Error(statusCode, comment);
+
+	std::string filterName = request.RequestData["filterName"];
+	OBSSourceAutoRelease existingFilter = obs_source_get_filter_by_name(source, filterName.c_str());
+	if (existingFilter)
+		return RequestResult::Error(RequestStatus::ResourceAlreadyExists, "A filter already exists by that name.");
+
+	std::string filterKind = request.RequestData["filterKind"];
+	auto kinds = Utils::Obs::ArrayHelper::GetFilterKindList();
+	if (std::find(kinds.begin(), kinds.end(), filterKind) == kinds.end())
+		return RequestResult::Error(RequestStatus::InvalidFilterKind, "Your specified filter kind is not supported by OBS. Check that any necessary plugins are loaded.");
+
+	OBSDataAutoRelease filterSettings = nullptr;
+	if (request.Contains("filterSettings")) {
+		if (!request.ValidateOptionalObject("filterSettings", statusCode, comment, true))
+			return RequestResult::Error(statusCode, comment);
+
+		filterSettings = Utils::Json::JsonToObsData(request.RequestData["filterSettings"]);
+	}
+
+	OBSSourceAutoRelease filter = Utils::Obs::ActionHelper::CreateSourceFilter(source, filterName, filterKind, filterSettings);
+
+	if(!filter)
+		return RequestResult::Error(RequestStatus::ResourceCreationFailed, "Creation of the filter failed.");
+
+	return RequestResult::Success();
+}
+
+/**
+ * Removes a filter from a source.
+ *
+ * @requestField sourceName | String | Name of the source the filter is on
+ * @requestField filterName | String | Name of the filter to remove
+ *
+ * @requestType RemoveSourceFilter
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::RemoveSourceFilter(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	FilterPair pair = request.ValidateFilter("sourceName", "filterName", statusCode, comment);
+	if (!pair.filter)
+		return RequestResult::Error(statusCode, comment);
+
+	obs_source_filter_remove(pair.source, pair.filter);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Sets the name of a source filter (rename).
+ *
+ * @requestField sourceName    | String | Name of the source the filter is on
+ * @requestField filterName    | String | Current name of the filter
+ * @requestField newFilterName | String | New name for the filter
+ *
+ * @requestType SetSourceFilterName
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::SetSourceFilterName(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	FilterPair pair = request.ValidateFilter("sourceName", "filterName", statusCode, comment);
+	if (!pair.filter || !request.ValidateString("newFilterName", statusCode, comment))
+		return RequestResult::Error(statusCode, comment);
+
+	std::string newFilterName = request.RequestData["newFilterName"];
+
+	OBSSourceAutoRelease existingFilter = obs_source_get_filter_by_name(pair.source, newFilterName.c_str());
+	if (existingFilter)
+		return RequestResult::Error(RequestStatus::ResourceAlreadyExists, "A filter already exists by that new name.");
+
+	obs_source_set_name(pair.filter, newFilterName.c_str());
+
+	return RequestResult::Success();
+}
+
+/**
+ * Gets the info for a specific source filter.
+ *
+ * @requestField sourceName | String | Name of the source
+ * @requestField filterName | String | Name of the filter
+ *
+ * @responseField filterEnabled  | Boolean | Whether the filter is enabled
+ * @responseField filterIndex    | Number  | Index of the filter in the list, beginning at 0
+ * @responseField filterKind     | String  | The kind of filter
+ * @responseField filterSettings | Object  | Settings object associated with the filter
+ *
+ * @requestType GetSourceFilter
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::GetSourceFilter(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	FilterPair pair = request.ValidateFilter("sourceName", "filterName", statusCode, comment);
+	if (!pair.filter)
+		return RequestResult::Error(statusCode, comment);
+
+	json responseData;
+	responseData["filterEnabled"] = obs_source_enabled(pair.filter);
+	responseData["filterIndex"] = Utils::Obs::NumberHelper::GetSourceFilterIndex(pair.source, pair.filter); // Todo: Use `GetSourceFilterlist` to select this filter maybe
+	responseData["filterKind"] = obs_source_get_id(pair.filter);
+
+	OBSDataAutoRelease filterSettings = obs_source_get_settings(pair.filter);
+	responseData["filterSettings"] = Utils::Json::ObsDataToJson(filterSettings);
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Sets the index position of a filter on a source.
+ *
+ * @requestField sourceName  | String | Name of the source the filter is on
+ * @requestField filterName  | String | Name of the filter
+ * @requestField filterIndex | Number | New index position of the filter | >= 0
+ *
+ * @requestType SetSourceFilterIndex
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::SetSourceFilterIndex(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	FilterPair pair = request.ValidateFilter("sourceName", "filterName", statusCode, comment);
+	if (!(pair.filter && request.ValidateNumber("filterIndex", statusCode, comment, 0, 8192)))
+		return RequestResult::Error(statusCode, comment);
+
+	int filterIndex = request.RequestData["filterIndex"];
+
+	Utils::Obs::ActionHelper::SetSourceFilterIndex(pair.source, pair.filter, filterIndex);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Sets the settings of a source filter.
+ *
+ * @requestField sourceName     | String  | Name of the source the filter is on
+ * @requestField filterName     | String  | Name of the filter to set the settings of
+ * @requestField filterSettings | Object  | Object of settings to apply
+ * @requestField ?overlay       | Boolean | True == apply the settings on top of existing ones, False == reset the input to its defaults, then apply settings. | true
+ *
+ * @requestType SetSourceFilterSettings
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::SetSourceFilterSettings(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	FilterPair pair = request.ValidateFilter("sourceName", "filterName", statusCode, comment);
+	if (!(pair.filter && request.ValidateObject("filterSettings", statusCode, comment, true)))
+		return RequestResult::Error(statusCode, comment);
+
+	// Almost identical to SetInputSettings
+
+	bool overlay = true;
+	if (request.Contains("overlay")) {
+		if (!request.ValidateOptionalBoolean("overlay", statusCode, comment))
+			return RequestResult::Error(statusCode, comment);
+
+		overlay = request.RequestData["overlay"];
+	}
+
+	OBSDataAutoRelease newSettings = Utils::Json::JsonToObsData(request.RequestData["filterSettings"]);
+	if (!newSettings)
+		return RequestResult::Error(RequestStatus::RequestProcessingFailed, "An internal data conversion operation failed. Please report this!");
+
+	if (overlay)
+		obs_source_update(pair.filter, newSettings);
+	else
+		obs_source_reset_settings(pair.filter, newSettings);
+
+	obs_source_update_properties(pair.filter);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Sets the enable state of a source filter.
+ *
+ * @requestField sourceName    | String  | Name of the source the filter is on
+ * @requestField filterName    | Number  | Name of the filter
+ * @requestField filterEnabled | Boolean | New enable state of the filter
+ *
+ * @requestType SetSourceFilterEnabled
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category filters
+ */
+RequestResult RequestHandler::SetSourceFilterEnabled(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	FilterPair pair = request.ValidateFilter("sourceName", "filterName", statusCode, comment);
+	if (!(pair.filter && request.ValidateBoolean("filterEnabled", statusCode, comment)))
+		return RequestResult::Error(statusCode, comment);
+
+	bool filterEnabled = request.RequestData["filterEnabled"];
+
+	obs_source_set_enabled(pair.filter, filterEnabled);
+
+	return RequestResult::Success();
+}

src/requesthandler/RequestHandler_General.cpp

@@ -84,7 +84,7 @@ RequestResult RequestHandler::GetVersion(const Request&)
  */
 RequestResult RequestHandler::GetStats(const Request&)
 {
-	json responseData = Utils::Obs::DataHelper::GetStats();
+	json responseData = Utils::Obs::ObjectHelper::GetStats();
 
 	responseData["webSocketSessionIncomingMessages"] = _session->IncomingMessages();
 	responseData["webSocketSessionOutgoingMessages"] = _session->OutgoingMessages();
@@ -195,7 +195,7 @@ RequestResult RequestHandler::CallVendorRequest(const Request& request)
 RequestResult RequestHandler::GetHotkeyList(const Request&)
 {
 	json responseData;
-	responseData["hotkeys"] = Utils::Obs::ListHelper::GetHotkeyNameList();
+	responseData["hotkeys"] = Utils::Obs::ArrayHelper::GetHotkeyNameList();
 	return RequestResult::Success(responseData);
 }
 
@@ -288,58 +288,6 @@ RequestResult RequestHandler::TriggerHotkeyByKeySequence(const Request& request)
 	return RequestResult::Success();
 }
 
-/**
- * Gets whether studio is enabled.
- *
- * @responseField studioModeEnabled | Boolean | Whether studio mode is enabled
- *
- * @requestType GetStudioModeEnabled
- * @complexity 1
- * @rpcVersion -1
- * @initialVersion 5.0.0
- * @category general
- * @api requests
- */
-RequestResult RequestHandler::GetStudioModeEnabled(const Request&)
-{
-	json responseData;
-	responseData["studioModeEnabled"] = obs_frontend_preview_program_mode_active();
-	return RequestResult::Success(responseData);
-}
-
-/**
- * Enables or disables studio mode
- *
- * @requestField studioModeEnabled | Boolean | True == Enabled, False == Disabled
- *
- * @requestType SetStudioModeEnabled
- * @complexity 1
- * @rpcVersion -1
- * @initialVersion 5.0.0
- * @category general
- * @api requests
- */
-RequestResult RequestHandler::SetStudioModeEnabled(const Request& request)
-{
-	RequestStatus::RequestStatus statusCode;
-	std::string comment;
-	if (!request.ValidateBoolean("studioModeEnabled", statusCode, comment))
-		return RequestResult::Error(statusCode, comment);
-
-	// Avoid queueing tasks if nothing will change
-	if (obs_frontend_preview_program_mode_active() != request.RequestData["studioModeEnabled"]) {
-		// (Bad) Create a boolean then pass it as a reference to the task. Requires `wait` in obs_queue_task() to be true, else undefined behavior
-		bool studioModeEnabled = request.RequestData["studioModeEnabled"];
-		// Queue the task inside of the UI thread to prevent race conditions
-		obs_queue_task(OBS_TASK_UI, [](void* param) {
-			auto studioModeEnabled = (bool*)param;
-			obs_frontend_set_preview_program_mode(*studioModeEnabled);
-		}, &studioModeEnabled, true);
-	}
-
-	return RequestResult::Success();
-}
-
 /**
  * Sleeps for a time duration or number of frames. Only available in request batches with types `SERIAL_REALTIME` or `SERIAL_FRAME`.
  *

src/requesthandler/RequestHandler_Inputs.cpp

@@ -47,7 +47,7 @@ RequestResult RequestHandler::GetInputList(const Request& request)
 	}
 
 	json responseData;
-	responseData["inputs"] = Utils::Obs::ListHelper::GetInputList(inputKind);
+	responseData["inputs"] = Utils::Obs::ArrayHelper::GetInputList(inputKind);
 	return RequestResult::Success(responseData);
 }
 
@@ -79,7 +79,44 @@ RequestResult RequestHandler::GetInputKindList(const Request& request)
 	}
 
 	json responseData;
-	responseData["inputKinds"] = Utils::Obs::ListHelper::GetInputKindList(unversioned);
+	responseData["inputKinds"] = Utils::Obs::ArrayHelper::GetInputKindList(unversioned);
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Gets the names of all special inputs.
+ *
+ * @responseField desktop1 | String | Name of the Desktop Audio input
+ * @responseField desktop2 | String | Name of the Desktop Audio 2 input
+ * @responseField mic1     | String | Name of the Mic/Auxiliary Audio input
+ * @responseField mic2     | String | Name of the Mic/Auxiliary Audio 2 input
+ * @responseField mic3     | String | Name of the Mic/Auxiliary Audio 3 input
+ * @responseField mic4     | String | Name of the Mic/Auxiliary Audio 4 input
+ *
+ * @requestType GetSpecialInputs
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category inputs
+ */
+RequestResult RequestHandler::GetSpecialInputs(const Request&)
+{
+	json responseData;
+
+	std::vector<std::string> channels = {"desktop1", "desktop2", "mic1", "mic2", "mic3", "mic4"};
+
+	size_t channelId = 1;
+	for (auto &channel : channels) {
+		OBSSourceAutoRelease input = obs_get_output_source(channelId);
+		if (!input)
+			responseData[channel] = nullptr;
+		else
+			responseData[channel] = obs_source_get_name(input);
+
+		channelId++;
+	}
+
 	return RequestResult::Success(responseData);
 }
 
@@ -115,7 +152,7 @@ RequestResult RequestHandler::CreateInput(const Request& request)
 		return RequestResult::Error(RequestStatus::ResourceAlreadyExists, "A source already exists by that input name.");
 
 	std::string inputKind = request.RequestData["inputKind"];
-	auto kinds = Utils::Obs::ListHelper::GetInputKindList();
+	auto kinds = Utils::Obs::ArrayHelper::GetInputKindList();
 	if (std::find(kinds.begin(), kinds.end(), inputKind) == kinds.end())
 		return RequestResult::Error(RequestStatus::InvalidInputKind, "Your specified input kind is not supported by OBS. Check that your specified kind is properly versioned and that any necessary plugins are loaded.");
 
@@ -232,6 +269,9 @@ RequestResult RequestHandler::GetInputDefaultSettings(const Request& request)
 		return RequestResult::Error(statusCode, comment);
 
 	std::string inputKind = request.RequestData["inputKind"];
+	auto kinds = Utils::Obs::ArrayHelper::GetInputKindList();
+	if (std::find(kinds.begin(), kinds.end(), inputKind) == kinds.end())
+		return RequestResult::Error(RequestStatus::InvalidInputKind);
 
 	OBSDataAutoRelease defaultSettings = obs_get_source_defaults(inputKind.c_str());
 	if (!defaultSettings)
@@ -280,6 +320,7 @@ RequestResult RequestHandler::GetInputSettings(const Request& request)
  *
  * @requestField inputName     | String  | Name of the input to set the settings of
  * @requestField inputSettings | Object  | Object of settings to apply
+ * @requestField ?overlay      | Boolean | True == apply the settings on top of existing ones, False == reset the input to its defaults, then apply settings. | true
  *
  * @requestType SetInputSettings
  * @complexity 3
@@ -345,6 +386,9 @@ RequestResult RequestHandler::GetInputMute(const Request& request)
 	if (!input)
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	json responseData;
 	responseData["inputMuted"] = obs_source_muted(input);
 	return RequestResult::Success(responseData);
@@ -371,6 +415,9 @@ RequestResult RequestHandler::SetInputMute(const Request& request)
 	if (!(input && request.ValidateBoolean("inputMuted", statusCode, comment)))
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	obs_source_set_muted(input, request.RequestData["inputMuted"]);
 
 	return RequestResult::Success();
@@ -398,6 +445,9 @@ RequestResult RequestHandler::ToggleInputMute(const Request& request)
 	if (!input)
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	bool inputMuted = !obs_source_muted(input);
 	obs_source_set_muted(input, inputMuted);
 
@@ -429,6 +479,9 @@ RequestResult RequestHandler::GetInputVolume(const Request& request)
 	if (!input)
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	float inputVolumeMul = obs_source_get_volume(input);
 	float inputVolumeDb = obs_mul_to_db(inputVolumeMul);
 	if (inputVolumeDb == -INFINITY)
@@ -445,7 +498,7 @@ RequestResult RequestHandler::GetInputVolume(const Request& request)
  *
  * @requestField inputName       | String | Name of the input to set the volume of
  * @requestField ?inputVolumeMul | Number | Volume setting in mul | >= 0, <= 20     | `inputVolumeDb` should be specified
- * @requestField ?inputVolumeDb  | Number | Volume setting in dB  | >= -100, <= -26 | `inputVolumeMul` should be specified
+ * @requestField ?inputVolumeDb  | Number | Volume setting in dB  | >= -100, <= 26 | `inputVolumeMul` should be specified
  *
  * @requestType SetInputVolume
  * @complexity 3
@@ -462,6 +515,9 @@ RequestResult RequestHandler::SetInputVolume(const Request& request)
 	if (!input)
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	bool hasMul = request.Contains("inputVolumeMul");
 	if (hasMul && !request.ValidateOptionalNumber("inputVolumeMul", statusCode, comment, 0, 20))
 		return RequestResult::Error(statusCode, comment);
@@ -487,6 +543,67 @@ RequestResult RequestHandler::SetInputVolume(const Request& request)
 	return RequestResult::Success();
 }
 
+/**
+ * Gets the audio balance of an input.
+ *
+ * @requestField inputName | String | Name of the input to get the audio balance of
+ *
+ * @responseField inputAudioBalance | Number | Audio balance value from 0.0-1.0
+ *
+ * @requestType GetInputAudioBalance
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category inputs
+ */
+RequestResult RequestHandler::GetInputAudioBalance(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!input)
+		return RequestResult::Error(statusCode, comment);
+
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
+	json responseData;
+	responseData["inputAudioBalance"] = obs_source_get_balance_value(input);
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Sets the audio balance of an input.
+ *
+ * @requestField inputName         | String | Name of the input to set the audio balance of
+ * @requestField inputAudioBalance | Number | New audio balance value | >= 0.0, <= 1.0
+ *
+ * @requestType SetInputAudioBalance
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category inputs
+ */
+RequestResult RequestHandler::SetInputAudioBalance(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!(input && request.ValidateNumber("inputAudioBalance", statusCode, comment, 0.0, 1.0)))
+		return RequestResult::Error(statusCode, comment);
+
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
+	float inputAudioBalance = request.RequestData["inputAudioBalance"];
+	obs_source_set_balance_value(input, inputAudioBalance);
+
+	return RequestResult::Success();
+}
+
 /**
  * Gets the audio sync offset of an input.
  *
@@ -511,6 +628,9 @@ RequestResult RequestHandler::GetInputAudioSyncOffset(const Request& request)
 	if (!input)
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	json responseData;
 	//									   Offset is stored in nanoseconds in OBS.
 	responseData["inputAudioSyncOffset"] = obs_source_get_sync_offset(input) / 1000000;
@@ -539,6 +659,9 @@ RequestResult RequestHandler::SetInputAudioSyncOffset(const Request& request)
 	if (!(input && request.ValidateNumber("inputAudioSyncOffset", statusCode, comment, -950, 20000)))
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	int64_t syncOffset = request.RequestData["inputAudioSyncOffset"];
 	obs_source_set_sync_offset(input, syncOffset * 1000000);
 
@@ -573,6 +696,9 @@ RequestResult RequestHandler::GetInputAudioMonitorType(const Request& request)
 	if (!input)
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
 	json responseData;
 	responseData["monitorType"] = Utils::Obs::StringHelper::GetInputMonitorType(input);
 
@@ -600,6 +726,12 @@ RequestResult RequestHandler::SetInputAudioMonitorType(const Request& request)
 	if (!(input && request.ValidateString("monitorType", statusCode, comment)))
 		return RequestResult::Error(statusCode, comment);
 
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
+	if (!obs_audio_monitoring_available())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Audio monitoring is not available on this platform.");
+
 	enum obs_monitoring_type monitorType;
 	std::string monitorTypeString = request.RequestData["monitorType"];
 	if (monitorTypeString == "OBS_MONITORING_TYPE_NONE")
@@ -616,30 +748,93 @@ RequestResult RequestHandler::SetInputAudioMonitorType(const Request& request)
 	return RequestResult::Success();
 }
 
-std::vector<json> GetListPropertyItems(obs_property_t *property)
+/**
+ * Gets the enable state of all audio tracks of an input.
+ *
+ * @requestField inputName | String | Name of the input
+ *
+ * @responseField inputAudioTracks | Object | Object of audio tracks and associated enable states
+ *
+ * @requestType GetInputAudioTracks
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category inputs
+ */
+RequestResult RequestHandler::GetInputAudioTracks(const Request& request)
 {
-	std::vector<json> ret;
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!input)
+		return RequestResult::Error(statusCode, comment);
 
-	enum obs_combo_format itemFormat = obs_property_list_format(property);
-	size_t itemCount = obs_property_list_item_count(property);
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
 
-	for (size_t i = 0; i < itemCount; i++) {
-		json itemData;
-		itemData["itemName"] = obs_property_list_item_name(property, i);
-		itemData["itemEnabled"] = !obs_property_list_item_disabled(property, i);
-		if (itemFormat == OBS_COMBO_FORMAT_INT) {
-			itemData["itemValue"] = obs_property_list_item_int(property, i);
-		} else if (itemFormat == OBS_COMBO_FORMAT_FLOAT) {
-			itemData["itemValue"] = obs_property_list_item_float(property, i);
-		} else if (itemFormat == OBS_COMBO_FORMAT_STRING) {
-			itemData["itemValue"] = obs_property_list_item_string(property, i);
-		} else {
-			itemData["itemValue"] = nullptr;
-		}
-		ret.push_back(itemData);
+	long long tracks = obs_source_get_audio_mixers(input);
+
+	json inputAudioTracks;
+	for (long long i = 0; i < MAX_AUDIO_MIXES; i++) {
+		inputAudioTracks[std::to_string(i + 1)] = (bool)((tracks >> i) & 1);
 	}
 
-	return ret;
+	json responseData;
+	responseData["inputAudioTracks"] = inputAudioTracks;
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Sets the enable state of audio tracks of an input.
+ *
+ * @requestField inputName        | String | Name of the input
+ * @requestField inputAudioTracks | Object | Track settings to apply
+ *
+ * @requestType SetInputAudioTracks
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category inputs
+ */
+RequestResult RequestHandler::SetInputAudioTracks(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!input || !request.ValidateObject("inputAudioTracks", statusCode, comment))
+		return RequestResult::Error(statusCode, comment);
+
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_AUDIO))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support audio.");
+
+	json inputAudioTracks = request.RequestData["inputAudioTracks"];
+
+	long long mixers = obs_source_get_audio_mixers(input);
+
+	for (long long i = 0; i < MAX_AUDIO_MIXES; i++) {
+		std::string track = std::to_string(i + 1);
+
+		if (!Utils::Json::Contains(inputAudioTracks, track))
+			continue;
+
+		if (!inputAudioTracks[track].is_boolean())
+			return RequestResult::Error(RequestStatus::InvalidRequestFieldType, "The value of one of your tracks is not a boolean.");
+
+		bool enabled = inputAudioTracks[track];
+
+		if (enabled)
+			mixers |= (1 << i);
+		else
+			mixers &= ~(1 << i);
+	}
+
+	// Decided that checking if tracks have actually changed is unnecessary
+	obs_source_set_audio_mixers(input, mixers);
+
+	return RequestResult::Success();
 }
 
 /**
@@ -677,7 +872,7 @@ RequestResult RequestHandler::GetInputPropertiesListPropertyItems(const Request&
 		return RequestResult::Error(RequestStatus::InvalidResourceType, "The property found is not a list.");
 
 	json responseData;
-	responseData["propertyItems"] = GetListPropertyItems(property);
+	responseData["propertyItems"] = Utils::Obs::ArrayHelper::GetListPropertyItems(property);
 
 	return RequestResult::Success(responseData);
 }

src/requesthandler/RequestHandler_MediaInputs.cpp

@@ -25,6 +25,32 @@ bool IsMediaTimeValid(obs_source_t *input)
 	return mediaState == OBS_MEDIA_STATE_PLAYING || mediaState == OBS_MEDIA_STATE_PAUSED;
 }
 
+/**
+ * Gets the status of a media input.
+ *
+ * Media States:
+ * - `OBS_MEDIA_STATE_NONE`
+ * - `OBS_MEDIA_STATE_PLAYING`
+ * - `OBS_MEDIA_STATE_OPENING`
+ * - `OBS_MEDIA_STATE_BUFFERING`
+ * - `OBS_MEDIA_STATE_PAUSED`
+ * - `OBS_MEDIA_STATE_STOPPED`
+ * - `OBS_MEDIA_STATE_ENDED`
+ * - `OBS_MEDIA_STATE_ERROR`
+ *
+ * @requestField inputName | String | Name of the media input
+ *
+ * @responseField mediaState    | String | State of the media input
+ * @responseField mediaDuration | Number | Total duration of the playing media in milliseconds. `null` if not playing
+ * @responseField mediaCursor   | Number | Position of the cursor in milliseconds. `null` if not playing
+ *
+ * @requestType GetMediaInputStatus
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category media inputs
+ */
 RequestResult RequestHandler::GetMediaInputStatus(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -47,6 +73,21 @@ RequestResult RequestHandler::GetMediaInputStatus(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Sets the cursor position of a media input.
+ *
+ * This request does not perform bounds checking of the cursor position.
+ *
+ * @requestField inputName   | String | Name of the media input
+ * @requestField mediaCursor | Number | New cursor position to set | >= 0
+ *
+ * @requestType SetMediaInputCursor
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category media inputs
+ */
 RequestResult RequestHandler::SetMediaInputCursor(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -66,6 +107,21 @@ RequestResult RequestHandler::SetMediaInputCursor(const Request& request)
 	return RequestResult::Success();
 }
 
+/**
+ * Offsets the current cursor position of a media input by the specified value.
+ *
+ * This request does not perform bounds checking of the cursor position.
+ *
+ * @requestField inputName         | String | Name of the media input
+ * @requestField mediaCursorOffset | Number | Value to offset the current cursor position by | None
+ *
+ * @requestType OffsetMediaInputCursor
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category media inputs
+ */
 RequestResult RequestHandler::OffsetMediaInputCursor(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -88,6 +144,19 @@ RequestResult RequestHandler::OffsetMediaInputCursor(const Request& request)
 	return RequestResult::Success();
 }
 
+/**
+ * Triggers an action on a media input.
+ *
+ * @requestField inputName   | String | Name of the media input
+ * @requestField mediaAction | String | Identifier of the `ObsMediaInputAction` enum
+ *
+ * @requestType TriggerMediaInputAction
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category media inputs
+ */
 RequestResult RequestHandler::TriggerMediaInputAction(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;

src/requesthandler/RequestHandler_Outputs.cpp

@@ -0,0 +1,277 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include "RequestHandler.h"
+
+static bool VirtualCamAvailable()
+{
+	OBSDataAutoRelease privateData = obs_get_private_data();
+	if (!privateData)
+		return false;
+
+	return obs_data_get_bool(privateData, "vcamEnabled");
+}
+
+static bool ReplayBufferAvailable()
+{
+	OBSOutputAutoRelease output = obs_frontend_get_replay_buffer_output();
+	return output != nullptr;
+}
+
+/**
+ * Gets the status of the virtualcam output.
+ *
+ * @responseField outputActive | Boolean | Whether the output is active
+ *
+ * @requestType GetVirtualCamStatus
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category outputs
+ * @api requests
+ */
+RequestResult RequestHandler::GetVirtualCamStatus(const Request&)
+{
+	if (!VirtualCamAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "VirtualCam is not available.");
+
+	json responseData;
+	responseData["outputActive"] = obs_frontend_virtualcam_active();
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Toggles the state of the virtualcam output.
+ *
+ * @responseField outputActive | Boolean | Whether the output is active
+ *
+ * @requestType ToggleVirtualCam
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category outputs
+ * @api requests
+ */
+RequestResult RequestHandler::ToggleVirtualCam(const Request&)
+{
+	if (!VirtualCamAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "VirtualCam is not available.");
+
+	bool outputActive = obs_frontend_virtualcam_active();
+
+	if (outputActive)
+		obs_frontend_stop_virtualcam();
+	else
+		obs_frontend_start_virtualcam();
+
+	json responseData;
+	responseData["outputActive"] = !outputActive;
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Starts the virtualcam output.
+ *
+ * @requestType StartVirtualCam
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category outputs
+ */
+RequestResult RequestHandler::StartVirtualCam(const Request&)
+{
+	if (!VirtualCamAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "VirtualCam is not available.");
+
+	if (obs_frontend_virtualcam_active())
+		return RequestResult::Error(RequestStatus::OutputRunning);
+
+	obs_frontend_start_virtualcam();
+
+	return RequestResult::Success();
+}
+
+/**
+ * Stops the virtualcam output.
+ *
+ * @requestType StopVirtualCam
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category outputs
+ */
+RequestResult RequestHandler::StopVirtualCam(const Request&)
+{
+	if (!VirtualCamAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "VirtualCam is not available.");
+
+	if (!obs_frontend_virtualcam_active())
+		return RequestResult::Error(RequestStatus::OutputNotRunning);
+
+	obs_frontend_stop_virtualcam();
+
+	return RequestResult::Success();
+}
+
+/**
+ * Gets the status of the replay buffer output.
+ *
+ * @responseField outputActive | Boolean | Whether the output is active
+ *
+ * @requestType GetReplayBufferStatus
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category outputs
+ * @api requests
+ */
+RequestResult RequestHandler::GetReplayBufferStatus(const Request&)
+{
+	if (!ReplayBufferAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Replay buffer is not available.");
+
+	json responseData;
+	responseData["outputActive"] = obs_frontend_replay_buffer_active();
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Toggles the state of the replay buffer output.
+ *
+ * @responseField outputActive | Boolean | Whether the output is active
+ *
+ * @requestType ToggleReplayBuffer
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category outputs
+ * @api requests
+ */
+RequestResult RequestHandler::ToggleReplayBuffer(const Request&)
+{
+	if (!ReplayBufferAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Replay buffer is not available.");
+
+	bool outputActive = obs_frontend_replay_buffer_active();
+
+	if (outputActive)
+		obs_frontend_replay_buffer_stop();
+	else
+		obs_frontend_replay_buffer_start();
+
+	json responseData;
+	responseData["outputActive"] = !outputActive;
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Starts the replay buffer output.
+ *
+ * @requestType StartReplayBuffer
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category outputs
+ */
+RequestResult RequestHandler::StartReplayBuffer(const Request&)
+{
+	if (!ReplayBufferAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Replay buffer is not available.");
+
+	if (obs_frontend_replay_buffer_active())
+		return RequestResult::Error(RequestStatus::OutputRunning);
+
+	obs_frontend_replay_buffer_start();
+
+	return RequestResult::Success();
+}
+
+/**
+ * Stops the replay buffer output.
+ *
+ * @requestType StopReplayBuffer
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category outputs
+ */
+RequestResult RequestHandler::StopReplayBuffer(const Request&)
+{
+	if (!ReplayBufferAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Replay buffer is not available.");
+
+	if (!obs_frontend_replay_buffer_active())
+		return RequestResult::Error(RequestStatus::OutputNotRunning);
+
+	obs_frontend_replay_buffer_stop();
+
+	return RequestResult::Success();
+}
+
+/**
+ * Saves the contents of the replay buffer output.
+ *
+ * @requestType SaveReplayBuffer
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category outputs
+ */
+RequestResult RequestHandler::SaveReplayBuffer(const Request&)
+{
+	if (!ReplayBufferAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Replay buffer is not available.");
+
+	if (!obs_frontend_replay_buffer_active())
+		return RequestResult::Error(RequestStatus::OutputNotRunning);
+
+	obs_frontend_replay_buffer_save();
+
+	return RequestResult::Success();
+}
+
+/**
+ * Gets the filename of the last replay buffer save file.
+ *
+ * @responseField savedReplayPath | String | File path
+ *
+ * @requestType GetLastReplayBufferReplay
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category outputs
+ */
+RequestResult RequestHandler::GetLastReplayBufferReplay(const Request&)
+{
+	if (!ReplayBufferAvailable())
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "Replay buffer is not available.");
+
+	if (!obs_frontend_replay_buffer_active())
+		return RequestResult::Error(RequestStatus::OutputNotRunning);
+
+	json responseData;
+	responseData["savedReplayPath"] = Utils::Obs::StringHelper::GetLastReplayBufferFilePath();
+	return RequestResult::Success(responseData);
+}

src/requesthandler/RequestHandler_Record.cpp

@@ -19,9 +19,25 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "RequestHandler.h"
 
+/**
+ * Gets the status of the record output.
+ *
+ * @responseField outputActive        | Boolean | Whether the output is active
+ * @responseField ouputPaused         | Boolean | Whether the output is paused
+ * @responseField outputTimecode      | String  | Current formatted timecode string for the output
+ * @responseField outputDuration      | Number  | Current duration in milliseconds for the output
+ * @responseField outputBytes         | Number  | Number of bytes sent by the output
+ *
+ * @requestType GetRecordStatus
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::GetRecordStatus(const Request&)
 {
-	OBSOutputAutoRelease recordOutput = obs_frontend_get_streaming_output();
+	OBSOutputAutoRelease recordOutput = obs_frontend_get_recording_output();
 
 	uint64_t outputDuration = Utils::Obs::NumberHelper::GetOutputDuration(recordOutput);
 
@@ -35,6 +51,16 @@ RequestResult RequestHandler::GetRecordStatus(const Request&)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Toggles the status of the record output.
+ *
+ * @requestType ToggleRecord
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::ToggleRecord(const Request&)
 {
 	json responseData;
@@ -49,6 +75,16 @@ RequestResult RequestHandler::ToggleRecord(const Request&)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Starts the record output.
+ *
+ * @requestType StartRecord
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::StartRecord(const Request&)
 {
 	if (obs_frontend_recording_active())
@@ -60,6 +96,16 @@ RequestResult RequestHandler::StartRecord(const Request&)
 	return RequestResult::Success();
 }
 
+/**
+ * Stops the record output.
+ *
+ * @requestType StopRecord
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::StopRecord(const Request&)
 {
 	if (!obs_frontend_recording_active())
@@ -71,6 +117,16 @@ RequestResult RequestHandler::StopRecord(const Request&)
 	return RequestResult::Success();
 }
 
+/**
+ * Toggles pause on the record output.
+ *
+ * @requestType ToggleRecordPause
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::ToggleRecordPause(const Request&)
 {
 	json responseData;
@@ -85,6 +141,16 @@ RequestResult RequestHandler::ToggleRecordPause(const Request&)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Pauses the record output.
+ *
+ * @requestType PauseRecord
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::PauseRecord(const Request&)
 {
 	if (obs_frontend_recording_paused())
@@ -96,6 +162,16 @@ RequestResult RequestHandler::PauseRecord(const Request&)
 	return RequestResult::Success();
 }
 
+/**
+ * Resumes the record output.
+ *
+ * @requestType ResumeRecord
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category record
+ */
 RequestResult RequestHandler::ResumeRecord(const Request&)
 {
 	if (!obs_frontend_recording_paused())
@@ -106,11 +182,3 @@ RequestResult RequestHandler::ResumeRecord(const Request&)
 
 	return RequestResult::Success();
 }
-
-RequestResult RequestHandler::GetRecordDirectory(const Request&)
-{
-	json responseData;
-	responseData["recordDirectory"] = Utils::Obs::StringHelper::GetCurrentRecordOutputPath();
-
-	return RequestResult::Success(responseData);
-}

src/requesthandler/RequestHandler_SceneItems.cpp

@@ -19,6 +19,22 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "RequestHandler.h"
 
+/**
+ * Gets a list of all scene items in a scene.
+ *
+ * Scenes only
+ *
+ * @requestField sceneName | String | Name of the scene to get the items of
+ *
+ * @responseField sceneItems | Array<Object> | Array of scene items in the scene
+ *
+ * @requestType GetSceneItemList
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetSceneItemList(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -28,11 +44,29 @@ RequestResult RequestHandler::GetSceneItemList(const Request& request)
 		return RequestResult::Error(statusCode, comment);
 
 	json responseData;
-	responseData["sceneItems"] = Utils::Obs::ListHelper::GetSceneItemList(obs_scene_from_source(scene));
+	responseData["sceneItems"] = Utils::Obs::ArrayHelper::GetSceneItemList(obs_scene_from_source(scene));
 
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Basically GetSceneItemList, but for groups.
+ *
+ * Using groups at all in OBS is discouraged, as they are very broken under the hood.
+ *
+ * Groups only
+ *
+ * @requestField sceneName | String | Name of the group to get the items of
+ *
+ * @responseField sceneItems | Array<Object> | Array of scene items in the group
+ *
+ * @requestType GetGroupItemList
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetGroupSceneItemList(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -42,26 +76,36 @@ RequestResult RequestHandler::GetGroupSceneItemList(const Request& request)
 		return RequestResult::Error(statusCode, comment);
 
 	json responseData;
-	responseData["sceneItems"] = Utils::Obs::ListHelper::GetSceneItemList(obs_group_from_source(scene));
+	responseData["sceneItems"] = Utils::Obs::ArrayHelper::GetSceneItemList(obs_group_from_source(scene));
 
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Searches a scene for a source, and returns its id.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName  | String | Name of the scene or group to search in
+ * @requestField sourceName | String | Name of the source to find
+ *
+ * @responseField sceneItemId | Number | Numeric ID of the scene item
+ *
+ * @requestType GetSceneItemId
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetSceneItemId(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
 	std::string comment;
-	OBSSourceAutoRelease sceneSource = request.ValidateScene("sceneName", statusCode, comment, OBS_WEBSOCKET_SCENE_FILTER_SCENE_OR_GROUP);
-	if (!(sceneSource && request.ValidateString("sourceName", statusCode, comment)))
+	OBSSceneAutoRelease scene = request.ValidateScene2("sceneName", statusCode, comment, OBS_WEBSOCKET_SCENE_FILTER_SCENE_OR_GROUP);
+	if (!(scene && request.ValidateString("sourceName", statusCode, comment)))
 		return RequestResult::Error(statusCode, comment);
 
-	OBSScene scene = obs_scene_from_source(sceneSource);
-	if (!scene) {
-		scene = obs_group_from_source(sceneSource);
-		if (!scene) // This should never happen
-			return RequestResult::Error(RequestStatus::GenericError, "Somehow the scene was found but the scene object could not be fetched. Please report this to the obs-websocket developers.");
-	}
-
 	std::string sourceName = request.RequestData["sourceName"];
 
 	OBSSceneItemAutoRelease item = Utils::Obs::SearchHelper::GetSceneItemByName(scene, sourceName);
@@ -74,6 +118,24 @@ RequestResult RequestHandler::GetSceneItemId(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Creates a new scene item using a source.
+ *
+ * Scenes only
+ *
+ * @requestField sceneName         | String  | Name of the scene to create the new item in
+ * @requestField sourceName        | String  | Name of the source to add to the scene
+ * @requestField ?sceneItemEnabled | Boolean | Enable state to apply to the scene item on creation | True
+ *
+ * @responseField sceneItemId | Number | Numeric ID of the scene item
+ *
+ * @requestType CreateSceneItem
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::CreateSceneItem(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -108,6 +170,21 @@ RequestResult RequestHandler::CreateSceneItem(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Removes a scene item from a scene.
+ *
+ * Scenes only
+ *
+ * @requestField sceneName   | String | Name of the scene the item is in
+ * @requestField sceneItemId | Number | Numeric ID of the scene item | >= 0
+ *
+ * @requestType RemoveSceneItem
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::RemoveSceneItem(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -116,11 +193,30 @@ RequestResult RequestHandler::RemoveSceneItem(const Request& request)
 	if (!sceneItem)
 		return RequestResult::Error(statusCode, comment);
 
+	// Makes the UI log `User Removed source '[source]' from scene '(null)'`. This is not a problem, just a side effect.
 	obs_sceneitem_remove(sceneItem);
 
 	return RequestResult::Success();
 }
 
+/**
+ * Duplicates a scene item, copying all transform and crop info.
+ *
+ * Scenes only
+ *
+ * @requestField sceneName             | String | Name of the scene the item is in
+ * @requestField sceneItemId           | Number | Numeric ID of the scene item | >= 0
+ * @requestField ?destinationSceneName | String | Name of the scene to create the duplicated item in | `sceneName` is assumed
+ *
+ * @responseField sceneItemId | Number | Numeric ID of the duplicated scene item
+ *
+ * @requestType DuplicateSceneItem
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::DuplicateSceneItem(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -136,8 +232,9 @@ RequestResult RequestHandler::DuplicateSceneItem(const Request& request)
 		if (!destinationScene)
 			return RequestResult::Error(statusCode, comment);
 	} else {
-		destinationScene = obs_sceneitem_get_scene(sceneItem);
-		obs_scene_addref(destinationScene);
+		destinationScene = obs_scene_get_ref(obs_sceneitem_get_scene(sceneItem));
+		if (!destinationScene)
+			return RequestResult::Error(RequestStatus::RequestProcessingFailed, "Internal error: Failed to get ref for scene of scene item.");
 	}
 
 	if (obs_sceneitem_is_group(sceneItem) && obs_sceneitem_get_scene(sceneItem) == destinationScene) {
@@ -165,6 +262,23 @@ RequestResult RequestHandler::DuplicateSceneItem(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Gets the transform and crop info of a scene item.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName   | String | Name of the scene the item is in
+ * @requestField sceneItemId | Number | Numeric ID of the scene item | >= 0
+ *
+ * @responseField sceneItemTransform | Object | Object containing scene item transform info
+ *
+ * @requestType GetSceneItemTransform
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetSceneItemTransform(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -174,11 +288,25 @@ RequestResult RequestHandler::GetSceneItemTransform(const Request& request)
 		return RequestResult::Error(statusCode, comment);
 
 	json responseData;
-	responseData["sceneItemTransform"] = Utils::Obs::DataHelper::GetSceneItemTransform(sceneItem);
+	responseData["sceneItemTransform"] = Utils::Obs::ObjectHelper::GetSceneItemTransform(sceneItem);
 
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Sets the transform and crop info of a scene item.
+ *
+ * @requestField sceneName          | String | Name of the scene the item is in
+ * @requestField sceneItemId        | Number | Numeric ID of the scene item | >= 0
+ * @requestField sceneItemTransform | Object | Object containing scene item transform info to update
+ *
+ * @requestType SetSceneItemTransform
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::SetSceneItemTransform(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -317,6 +445,23 @@ RequestResult RequestHandler::SetSceneItemTransform(const Request& request)
 	return RequestResult::Success();
 }
 
+/**
+ * Gets the enable state of a scene item.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName   | String | Name of the scene the item is in
+ * @requestField sceneItemId | Number | Numeric ID of the scene item | >= 0
+ *
+ * @responseField sceneItemEnabled | Boolean | Whether the scene item is enabled. `true` for enabled, `false` for disabled
+ *
+ * @requestType GetSceneItemEnabled
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetSceneItemEnabled(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -331,6 +476,22 @@ RequestResult RequestHandler::GetSceneItemEnabled(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Sets the enable state of a scene item.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName        | String  | Name of the scene the item is in
+ * @requestField sceneItemId      | Number  | Numeric ID of the scene item | >= 0
+ * @requestField sceneItemEnabled | Boolean | New enable state of the scene item
+ *
+ * @requestType SetSceneItemEnabled
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::SetSceneItemEnabled(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -346,6 +507,23 @@ RequestResult RequestHandler::SetSceneItemEnabled(const Request& request)
 	return RequestResult::Success();
 }
 
+/**
+ * Gets the lock state of a scene item.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName   | String | Name of the scene the item is in
+ * @requestField sceneItemId | Number | Numeric ID of the scene item | >= 0
+ *
+ * @responseField sceneItemLocked | Boolean | Whether the scene item is locked. `true` for locked, `false` for unlocked
+ *
+ * @requestType GetSceneItemLocked
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetSceneItemLocked(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -360,6 +538,22 @@ RequestResult RequestHandler::GetSceneItemLocked(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Sets the lock state of a scene item.
+ *
+ * Scenes and Group
+ *
+ * @requestField sceneName       | String | Name of the scene the item is in
+ * @requestField sceneItemId     | Number | Numeric ID of the scene item | >= 0
+ * @requestField sceneItemLocked | Boolean | New lock state of the scene item
+ *
+ * @requestType SetSceneItemLocked
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::SetSceneItemLocked(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -375,6 +569,25 @@ RequestResult RequestHandler::SetSceneItemLocked(const Request& request)
 	return RequestResult::Success();
 }
 
+/**
+ * Gets the index position of a scene item in a scene.
+ *
+ * An index of 0 is at the bottom of the source list in the UI.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName   | String | Name of the scene the item is in
+ * @requestField sceneItemId | Number | Numeric ID of the scene item | >= 0
+ *
+ * @responseField sceneItemIndex | Number | Index position of the scene item
+ *
+ * @requestType GetSceneItemIndex
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::GetSceneItemIndex(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -389,6 +602,22 @@ RequestResult RequestHandler::GetSceneItemIndex(const Request& request)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Sets the index position of a scene item in a scene.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName      | String | Name of the scene the item is in
+ * @requestField sceneItemId    | Number | Numeric ID of the scene item         | >= 0
+ * @requestField sceneItemIndex | Number | New index position of the scene item | >= 0
+ *
+ * @requestType SetSceneItemIndex
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
 RequestResult RequestHandler::SetSceneItemIndex(const Request& request)
 {
 	RequestStatus::RequestStatus statusCode;
@@ -403,3 +632,81 @@ RequestResult RequestHandler::SetSceneItemIndex(const Request& request)
 
 	return RequestResult::Success();
 }
+
+/**
+ * Gets the blend mode of a scene item.
+ *
+ * Blend modes:
+ *
+ * - `OBS_BLEND_NORMAL`
+ * - `OBS_BLEND_ADDITIVE`
+ * - `OBS_BLEND_SUBTRACT`
+ * - `OBS_BLEND_SCREEN`
+ * - `OBS_BLEND_MULTIPLY`
+ * - `OBS_BLEND_LIGHTEN`
+ * - `OBS_BLEND_DARKEN`
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName   | String | Name of the scene the item is in
+ * @requestField sceneItemId | Number | Numeric ID of the scene item | >= 0
+ *
+ * @responseField sceneItemBlendMode | String | Current blend mode
+ *
+ * @requestType GetSceneItemBlendMode
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
+RequestResult RequestHandler::GetSceneItemBlendMode(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSceneItemAutoRelease sceneItem = request.ValidateSceneItem("sceneName", "sceneItemId", statusCode, comment, OBS_WEBSOCKET_SCENE_FILTER_SCENE_OR_GROUP);
+	if (!sceneItem)
+		return RequestResult::Error(statusCode, comment);
+
+	auto blendMode = obs_sceneitem_get_blending_mode(sceneItem);
+
+	json responseData;
+	responseData["sceneItemBlendMode"] = Utils::Obs::StringHelper::GetSceneItemBlendMode(blendMode);
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Sets the blend mode of a scene item.
+ *
+ * Scenes and Groups
+ *
+ * @requestField sceneName          | String | Name of the scene the item is in
+ * @requestField sceneItemId        | Number | Numeric ID of the scene item | >= 0
+ * @requestField sceneItemBlendMode | String | New blend mode
+ *
+ * @requestType SetSceneItemBlendMode
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scene items
+ */
+RequestResult RequestHandler::SetSceneItemBlendMode(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSceneItemAutoRelease sceneItem = request.ValidateSceneItem("sceneName", "sceneItemId", statusCode, comment, OBS_WEBSOCKET_SCENE_FILTER_SCENE_OR_GROUP);
+	if (!(sceneItem && request.ValidateString("sceneItemBlendMode", statusCode, comment)))
+		return RequestResult::Error(statusCode, comment);
+
+	std::string blendModeString = request.RequestData["sceneItemBlendMode"];
+
+	auto blendMode = Utils::Obs::EnumHelper::GetSceneItemBlendMode(blendModeString);
+	if (blendMode == OBS_BLEND_NORMAL && blendModeString != "OBS_BLEND_NORMAL")
+		return RequestResult::Error(RequestStatus::InvalidRequestField, "The field sceneItemBlendMode has an invalid value.");
+
+	obs_sceneitem_set_blending_mode(sceneItem, blendMode);
+
+	return RequestResult::Success();
+}

src/requesthandler/RequestHandler_Scenes.cpp

@@ -22,9 +22,9 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 /**
  * Gets an array of all scenes in OBS.
  *
- * @responseField scenes                  | Array<String> | Array of scenes in OBS
  * @responseField currentProgramSceneName | String        | Current program scene
  * @responseField currentPreviewSceneName | String        | Current preview scene. `null` if not in studio mode
+ * @responseField scenes                  | Array<Object> | Array of scenes
  *
  * @requestType GetSceneList
  * @complexity 2
@@ -49,7 +49,30 @@ RequestResult RequestHandler::GetSceneList(const Request&)
 	else
 		responseData["currentPreviewSceneName"] = nullptr;
 
-	responseData["scenes"] = Utils::Obs::ListHelper::GetSceneList();
+	responseData["scenes"] = Utils::Obs::ArrayHelper::GetSceneList();
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Gets an array of all groups in OBS.
+ *
+ * Groups in OBS are actually scenes, but renamed and modified. In obs-websocket, we treat them as scenes where we can.
+ *
+ * @responseField groups | Array<String> | Array of group names
+ *
+ * @requestType GetGroupList
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scenes
+ */
+RequestResult RequestHandler::GetGroupList(const Request&)
+{
+	json responseData;
+
+	responseData["groups"] = Utils::Obs::ArrayHelper::GetGroupList();
 
 	return RequestResult::Success(responseData);
 }
@@ -250,3 +273,105 @@ RequestResult RequestHandler::SetSceneName(const Request& request)
 
 	return RequestResult::Success();
 }
+
+/**
+ * Gets the scene transition overridden for a scene.
+ *
+ * @requestField sceneName | String | Name of the scene
+ *
+ * @responseField transitionName     | String | Name of the overridden scene transition, else `null`
+ * @responseField transitionDuration | Number | Duration of the overridden scene transition, else `null`
+ *
+ * @requestType GetSceneSceneTransitionOverride
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scenes
+ */
+RequestResult RequestHandler::GetSceneSceneTransitionOverride(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease scene = request.ValidateScene("sceneName", statusCode, comment);
+	if (!scene)
+		return RequestResult::Error(statusCode, comment);
+
+	OBSDataAutoRelease privateSettings = obs_source_get_private_settings(scene);
+
+	json responseData;
+	const char *transitionName = obs_data_get_string(privateSettings, "transition");
+	if (transitionName && strlen(transitionName))
+		responseData["transitionName"] = transitionName;
+	else
+		responseData["transitionName"] = nullptr;
+
+	if (obs_data_has_user_value(privateSettings, "transition_duration"))
+		responseData["transitionDuration"] = obs_data_get_int(privateSettings, "transition_duration");
+	else
+		responseData["transitionDuration"] = nullptr;
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Gets the scene transition overridden for a scene.
+ *
+ * @requestField sceneName           | String | Name of the scene
+ * @requestField ?transitionName     | String | Name of the scene transition to use as override. Specify `null` to remove | Unchanged
+ * @requestField ?transitionDuration | Number | Duration to use for any overridden transition. Specify `null` to remove | >= 50, <= 20000 | Unchanged
+ *
+ * @requestType SetSceneSceneTransitionOverride
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category scenes
+ */
+RequestResult RequestHandler::SetSceneSceneTransitionOverride(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease scene = request.ValidateScene("sceneName", statusCode, comment);
+	if (!scene)
+		return RequestResult::Error(statusCode, comment);
+
+	OBSDataAutoRelease privateSettings = obs_source_get_private_settings(scene);
+
+	bool hasName = request.RequestData.contains("transitionName");
+	if (hasName && !request.RequestData["transitionName"].is_null()) {
+		if (!request.ValidateOptionalString("transitionName", statusCode, comment))
+			return RequestResult::Error(statusCode, comment);
+		OBSSourceAutoRelease transition = Utils::Obs::SearchHelper::GetSceneTransitionByName(request.RequestData["transitionName"]);
+		if (!transition)
+			return RequestResult::Error(RequestStatus::ResourceNotFound, "No scene transition was found by that name.");
+	}
+
+	bool hasDuration = request.RequestData.contains("transitionDuration");
+	if (hasDuration && !request.RequestData["transitionDuration"].is_null()) {
+		if (!request.ValidateOptionalNumber("transitionDuration", statusCode, comment, 50, 20000))
+			return RequestResult::Error(statusCode, comment);
+	}
+
+	if (!hasName && !hasDuration)
+		return RequestResult::Error(RequestStatus::MissingRequestField, "Your request data must include either `transitionName` or `transitionDuration`.");
+
+	if (hasName) {
+		if (request.RequestData["transitionName"].is_null()) {
+			obs_data_erase(privateSettings, "transition");
+		} else {
+			std::string transitionName = request.RequestData["transitionName"];
+			obs_data_set_string(privateSettings, "transition", transitionName.c_str());
+		}
+	}
+
+	if (hasDuration) {
+		if (request.RequestData["transitionDuration"].is_null()) {
+			obs_data_erase(privateSettings, "transition_duration");
+		} else {
+			obs_data_set_int(privateSettings, "transition_duration", request.RequestData["transitionDuration"]);
+		}
+	}
+
+	return RequestResult::Success();
+}

src/requesthandler/RequestHandler_Sources.cpp

@@ -312,3 +312,39 @@ RequestResult RequestHandler::SaveSourceScreenshot(const Request& request)
 
 	return RequestResult::Success();
 }
+
+// Intentionally undocumented
+RequestResult RequestHandler::GetSourcePrivateSettings(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
+	if (!source)
+		return RequestResult::Error(statusCode, comment);
+
+	OBSDataAutoRelease privateSettings = obs_source_get_private_settings(source);
+
+	json responseData;
+	responseData["sourceSettings"] = Utils::Json::ObsDataToJson(privateSettings);
+
+	return RequestResult::Success(responseData);
+}
+
+// Intentionally undocumented
+RequestResult RequestHandler::SetSourcePrivateSettings(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease source = request.ValidateSource("sourceName", statusCode, comment);
+	if (!source || !request.ValidateObject("sourceSettings", statusCode, comment))
+		return RequestResult::Error(statusCode, comment);
+
+	OBSDataAutoRelease privateSettings = obs_source_get_private_settings(source);
+
+	OBSDataAutoRelease newSettings = Utils::Json::JsonToObsData(request.RequestData["sourceSettings"]);
+
+	// Always overlays to prevent destroying internal source data unintentionally
+	obs_data_apply(privateSettings, newSettings);
+
+	return RequestResult::Success();
+}

src/requesthandler/RequestHandler_Stream.cpp

@@ -19,6 +19,24 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include "RequestHandler.h"
 
+/**
+ * Gets the status of the stream output.
+ *
+ * @responseField outputActive        | Boolean | Whether the output is active
+ * @responseField outputReconnecting  | Boolean | Whether the output is currently reconnecting
+ * @responseField outputTimecode      | String  | Current formatted timecode string for the output
+ * @responseField outputDuration      | Number  | Current duration in milliseconds for the output
+ * @responseField outputBytes         | Number  | Number of bytes sent by the output
+ * @responseField outputSkippedFrames | Number  | Number of frames skipped by the output's process
+ * @responseField outputTotalFrames   | Number  | Total number of frames delivered by the output's process
+ *
+ * @requestType GetStreamStatus
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category stream
+ */
 RequestResult RequestHandler::GetStreamStatus(const Request&)
 {
 	OBSOutputAutoRelease streamOutput = obs_frontend_get_streaming_output();
@@ -37,6 +55,18 @@ RequestResult RequestHandler::GetStreamStatus(const Request&)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Toggles the status of the stream output.
+ *
+ * @responseField outputActive | Boolean | New state of the stream output
+ *
+ * @requestType ToggleStream
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category stream
+ */
 RequestResult RequestHandler::ToggleStream(const Request&)
 {
 	json responseData;
@@ -51,6 +81,16 @@ RequestResult RequestHandler::ToggleStream(const Request&)
 	return RequestResult::Success(responseData);
 }
 
+/**
+ * Starts the stream output.
+ *
+ * @requestType StartStream
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category stream
+ */
 RequestResult RequestHandler::StartStream(const Request&)
 {
 	if (obs_frontend_streaming_active())
@@ -62,6 +102,16 @@ RequestResult RequestHandler::StartStream(const Request&)
 	return RequestResult::Success();
 }
 
+/**
+ * Stops the stream output.
+ *
+ * @requestType StopStream
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category stream
+ */
 RequestResult RequestHandler::StopStream(const Request&)
 {
 	if (!obs_frontend_streaming_active())
@@ -72,3 +122,35 @@ RequestResult RequestHandler::StopStream(const Request&)
 
 	return RequestResult::Success();
 }
+
+/**
+ * Sends CEA-608 caption text over the stream output.
+ *
+ * @requestField captionText | String | Caption text
+ *
+ * @requestType SendStreamCaption
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category stream
+ * @api requests
+ */
+RequestResult RequestHandler::SendStreamCaption(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateString("captionText", statusCode, comment, true))
+		return RequestResult::Error(statusCode, comment);
+
+	if (!obs_frontend_streaming_active())
+		return RequestResult::Error(RequestStatus::OutputNotRunning);
+
+	std::string captionText = request.RequestData["captionText"];
+
+	OBSOutputAutoRelease output = obs_frontend_get_streaming_output();
+
+	// 0.0 means no delay until the next caption can be sent
+	obs_output_output_caption_text2(output, captionText.c_str(), 0.0);
+
+	return RequestResult::Success();
+}

src/requesthandler/RequestHandler_Transitions.cpp

@@ -0,0 +1,322 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include <math.h>
+
+#include "RequestHandler.h"
+
+/**
+ * Gets an array of all available transition kinds.
+ *
+ * Similar to `GetInputKindList`
+ *
+ * @responseField transitionKinds | Array<String> | Array of transition kinds
+ *
+ * @requestType GetTransitionKindList
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::GetTransitionKindList(const Request&)
+{
+	json responseData;
+	responseData["transitionKinds"] = Utils::Obs::ArrayHelper::GetTransitionKindList();
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Gets an array of all scene transitions in OBS.
+ *
+ * @responseField currentSceneTransitionName | String         | Name of the current scene transition. Can be null
+ * @responseField currentSceneTransitionKind | String         | Kind of the current scene transition. Can be null
+ * @responseField transitions                | Array<Object> | Array of transitions
+ *
+ * @requestType GetSceneTransitionList
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::GetSceneTransitionList(const Request&)
+{
+	json responseData;
+
+	OBSSourceAutoRelease transition = obs_frontend_get_current_transition();
+	if (transition) {
+		responseData["currentSceneTransitionName"] = obs_source_get_name(transition);
+		responseData["currentSceneTransitionKind"] = obs_source_get_id(transition);
+	} else {
+		responseData["currentSceneTransitionName"] = nullptr;
+		responseData["currentSceneTransitionKind"] = nullptr;
+	}
+
+	responseData["transitions"] = Utils::Obs::ArrayHelper::GetSceneTransitionList();
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Gets information about the current scene transition.
+ *
+ * @responseField transitionName         | String  | Name of the transition
+ * @responseField transitionKind         | String  | Kind of the transition
+ * @responseField transitionFixed        | Boolean | Whether the transition uses a fixed (unconfigurable) duration
+ * @responseField transitionDuration     | Number  | Configured transition duration in milliseconds. `null` if transition is fixed
+ * @responseField transitionConfigurable | Boolean | Whether the transition supports being configured
+ * @responseField transitionSettings     | Object  | Object of settings for the transition. `null` if transition is not configurable
+ *
+ * @requestType GetCurrentSceneTransition
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::GetCurrentSceneTransition(const Request&)
+{
+	OBSSourceAutoRelease transition = obs_frontend_get_current_transition();
+	if (!transition)
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "OBS does not currently have a scene transition set."); // This should not happen!
+
+	json responseData;
+	responseData["transitionName"] = obs_source_get_name(transition);
+	responseData["transitionKind"] = obs_source_get_id(transition);
+
+	if (obs_transition_fixed(transition)) {
+		responseData["transitionFixed"] = true;
+		responseData["transitionDuration"] = nullptr;
+	} else {
+		responseData["transitionFixed"] = false;
+		responseData["transitionDuration"] = obs_frontend_get_transition_duration();
+	}
+
+	if (obs_source_configurable(transition)) {
+		responseData["transitionConfigurable"] = true;
+		OBSDataAutoRelease transitionSettings = obs_source_get_settings(transition);
+		responseData["transitionSettings"] = Utils::Json::ObsDataToJson(transitionSettings);
+	} else {
+		responseData["transitionConfigurable"] = false;
+		responseData["transitionSettings"] = nullptr;
+	}
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Sets the current scene transition.
+ *
+ * Small note: While the namespace of scene transitions is generally unique, that uniqueness is not a guarantee as it is with other resources like inputs.
+ *
+ * @requestField transitionName | String | Name of the transition to make active
+ *
+ * @requestType SetCurrentSceneTransition
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::SetCurrentSceneTransition(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateString("transitionName", statusCode, comment))
+		return RequestResult::Error(statusCode, comment);
+
+	std::string transitionName = request.RequestData["transitionName"];
+
+	OBSSourceAutoRelease transition = Utils::Obs::SearchHelper::GetSceneTransitionByName(transitionName);
+	if (!transition)
+		return RequestResult::Error(RequestStatus::ResourceNotFound, "No scene transition was found by that name.");
+
+	obs_frontend_set_current_transition(transition);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Sets the duration of the current scene transition, if it is not fixed.
+ *
+ * @requestField transitionDuration | Number | Duration in milliseconds | >= 50, <= 20000
+ *
+ * @requestType SetCurrentSceneTransitionDuration
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::SetCurrentSceneTransitionDuration(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateNumber("transitionDuration", statusCode, comment, 50, 20000))
+		return RequestResult::Error(statusCode, comment);
+
+	int transitionDuration = request.RequestData["transitionDuration"];
+
+	obs_frontend_set_transition_duration(transitionDuration);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Sets the settings of the current scene transition.
+ *
+ * @requestField transitionSettings | Object  | Settings object to apply to the transition. Can be `{}`
+ * @requestField ?overlay           | Boolean | Whether to overlay over the current settings or replace them | true
+ *
+ * @requestType SetCurrentSceneTransitionSettings
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::SetCurrentSceneTransitionSettings(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateObject("transitionSettings", statusCode, comment, true))
+		return RequestResult::Error(statusCode, comment);
+
+	OBSSourceAutoRelease transition = obs_frontend_get_current_transition();
+	if (!transition)
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "OBS does not currently have a scene transition set."); // This should not happen!
+
+	if (!obs_source_configurable(transition))
+		return RequestResult::Error(RequestStatus::ResourceNotConfigurable, "The current transition does not support custom settings.");
+
+	bool overlay = true;
+	if (request.Contains("overlay")) {
+		if (!request.ValidateOptionalBoolean("overlay", statusCode, comment))
+			return RequestResult::Error(statusCode, comment);
+
+		overlay = request.RequestData["overlay"];
+	}
+
+	OBSDataAutoRelease newSettings = Utils::Json::JsonToObsData(request.RequestData["transitionSettings"]);
+	if (!newSettings)
+		return RequestResult::Error(RequestStatus::RequestProcessingFailed, "An internal data conversion operation failed. Please report this!");
+
+	if (overlay)
+		obs_source_update(transition, newSettings);
+	else
+		obs_source_reset_settings(transition, newSettings);
+
+	obs_source_update_properties(transition);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Gets the cursor position of the current scene transition.
+ *
+ * Note: `transitionCursor` will return 1.0 when the transition is inactive.
+ *
+ * @responseField transitionCursor | Number | Cursor position, between 0.0 and 1.0
+ *
+ * @requestType GetCurrentSceneTransitionCursor
+ * @complexity 2
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::GetCurrentSceneTransitionCursor(const Request&)
+{
+	OBSSourceAutoRelease transition = obs_frontend_get_current_transition();
+	if (!transition)
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "OBS does not currently have a scene transition set."); // This should not happen!
+
+	json responseData;
+	responseData["transitionCursor"] = obs_transition_get_time(transition);
+
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Triggers the current scene transition. Same functionality as the `Transition` button in studio mode.
+ *
+ * @requestType TriggerStudioModeTransition
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::TriggerStudioModeTransition(const Request&)
+{
+	if (!obs_frontend_preview_program_mode_active())
+		return RequestResult::Error(RequestStatus::StudioModeNotActive);
+
+	OBSSourceAutoRelease previewScene = obs_frontend_get_current_preview_scene();
+
+	obs_frontend_set_current_scene(previewScene);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Sets the position of the TBar.
+ *
+ * **Very important note**: This will be deprecated and replaced in a future version of obs-websocket.
+ *
+ * @requestField position | Number  | New position | >= 0.0, <= 1.0
+ * @requestField ?release | Boolean | Whether to release the TBar. Only set `false` if you know that you will be sending another position update | `true`
+ *
+ * @requestType SetTBarPosition
+ * @complexity 3
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @api requests
+ * @category transitions
+ */
+RequestResult RequestHandler::SetTBarPosition(const Request& request)
+{
+	if (!obs_frontend_preview_program_mode_active())
+		return RequestResult::Error(RequestStatus::StudioModeNotActive);
+
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateNumber("position", statusCode, comment, 0.0, 1.0))
+		return RequestResult::Error(statusCode, comment);
+
+	bool release = true;
+	if (request.Contains("release")) {
+		if (!request.ValidateOptionalBoolean("release", statusCode, comment))
+			return RequestResult::Error(statusCode, comment);
+	}
+
+	OBSSourceAutoRelease transition = obs_frontend_get_current_transition();
+	if (!transition)
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "OBS does not currently have a scene transition set."); // This should not happen!
+
+	float position = request.RequestData["position"];
+
+	obs_frontend_set_tbar_position((int)round(position * 1024.0));
+
+	if (release)
+		obs_frontend_release_tbar();
+
+	return RequestResult::Success();
+}

src/requesthandler/RequestHandler_Ui.cpp

@@ -0,0 +1,150 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include "RequestHandler.h"
+
+/**
+ * Gets whether studio is enabled.
+ *
+ * @responseField studioModeEnabled | Boolean | Whether studio mode is enabled
+ *
+ * @requestType GetStudioModeEnabled
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category ui
+ * @api requests
+ */
+RequestResult RequestHandler::GetStudioModeEnabled(const Request&)
+{
+	json responseData;
+	responseData["studioModeEnabled"] = obs_frontend_preview_program_mode_active();
+	return RequestResult::Success(responseData);
+}
+
+/**
+ * Enables or disables studio mode
+ *
+ * @requestField studioModeEnabled | Boolean | True == Enabled, False == Disabled
+ *
+ * @requestType SetStudioModeEnabled
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category ui
+ * @api requests
+ */
+RequestResult RequestHandler::SetStudioModeEnabled(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	if (!request.ValidateBoolean("studioModeEnabled", statusCode, comment))
+		return RequestResult::Error(statusCode, comment);
+
+	// Avoid queueing tasks if nothing will change
+	if (obs_frontend_preview_program_mode_active() != request.RequestData["studioModeEnabled"]) {
+		// (Bad) Create a boolean then pass it as a reference to the task. Requires `wait` in obs_queue_task() to be true, else undefined behavior
+		bool studioModeEnabled = request.RequestData["studioModeEnabled"];
+		// Queue the task inside of the UI thread to prevent race conditions
+		obs_queue_task(OBS_TASK_UI, [](void* param) {
+			auto studioModeEnabled = (bool*)param;
+			obs_frontend_set_preview_program_mode(*studioModeEnabled);
+		}, &studioModeEnabled, true);
+	}
+
+	return RequestResult::Success();
+}
+
+/**
+ * Opens the properties dialog of an input.
+ *
+ * @requestField inputName | String | Name of the input to open the dialog of
+ *
+ * @requestType OpenInputPropertiesDialog
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category ui
+ * @api requests
+ */
+RequestResult RequestHandler::OpenInputPropertiesDialog(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!input)
+		return RequestResult::Error(statusCode, comment);
+
+	obs_frontend_open_source_properties(input);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Opens the filters dialog of an input.
+ *
+ * @requestField inputName | String | Name of the input to open the dialog of
+ *
+ * @requestType OpenInputFiltersDialog
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category ui
+ * @api requests
+ */
+RequestResult RequestHandler::OpenInputFiltersDialog(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!input)
+		return RequestResult::Error(statusCode, comment);
+
+	obs_frontend_open_source_filters(input);
+
+	return RequestResult::Success();
+}
+
+/**
+ * Opens the interact dialog of an input.
+ *
+ * @requestField inputName | String | Name of the input to open the dialog of
+ *
+ * @requestType OpenInputInteractDialog
+ * @complexity 1
+ * @rpcVersion -1
+ * @initialVersion 5.0.0
+ * @category ui
+ * @api requests
+ */
+RequestResult RequestHandler::OpenInputInteractDialog(const Request& request)
+{
+	RequestStatus::RequestStatus statusCode;
+	std::string comment;
+	OBSSourceAutoRelease input = request.ValidateInput("inputName", statusCode, comment);
+	if (!input)
+		return RequestResult::Error(statusCode, comment);
+
+	if (!(obs_source_get_output_flags(input) & OBS_SOURCE_INTERACTION))
+		return RequestResult::Error(RequestStatus::InvalidResourceState, "The specified input does not support interaction.");
+
+	obs_frontend_open_source_interaction(input);
+
+	return RequestResult::Success();
+}

src/requesthandler/rpc/Request.cpp

@@ -264,18 +264,14 @@ obs_scene_t *Request::ValidateScene2(const std::string &keyName, RequestStatus::
 			comment = "The specified source is not a scene. (Is group)";
 			return nullptr;
 		}
-		OBSScene ret = obs_group_from_source(sceneSource);
-		obs_scene_addref(ret);
-		return ret;
+		return obs_scene_get_ref(obs_group_from_source(sceneSource));
 	} else {
 		if (filter == OBS_WEBSOCKET_SCENE_FILTER_GROUP_ONLY) {
 			statusCode = RequestStatus::InvalidResourceType;
 			comment = "The specified source is not a group. (Is scene)";
 			return nullptr;
 		}
-		OBSScene ret = obs_scene_from_source(sceneSource);
-		obs_scene_addref(ret);
-		return ret;
+		return obs_scene_get_ref(obs_scene_from_source(sceneSource));
 	}
 }
 
@@ -295,25 +291,36 @@ obs_source_t *Request::ValidateInput(const std::string &keyName, RequestStatus::
 	return ret;
 }
 
+FilterPair Request::ValidateFilter(const std::string &sourceKeyName, const std::string &filterKeyName, RequestStatus::RequestStatus &statusCode, std::string &comment) const
+{
+	obs_source_t *source = ValidateSource(sourceKeyName, statusCode, comment);
+	if (!source)
+		return FilterPair{source, nullptr};
+
+	if (!ValidateString(filterKeyName, statusCode, comment))
+		return FilterPair{source, nullptr};
+
+	std::string filterName = RequestData[filterKeyName];
+
+	obs_source_t *filter = obs_source_get_filter_by_name(source, filterName.c_str());
+	if (!filter) {
+		statusCode = RequestStatus::ResourceNotFound;
+		comment = std::string("No filter was found in the source `") + RequestData[sourceKeyName].get<std::string>() + "` with the name `" + filterName + "`.";
+		return FilterPair{source, nullptr};
+	}
+
+	return FilterPair{source, filter};
+}
+
 obs_sceneitem_t *Request::ValidateSceneItem(const std::string &sceneKeyName, const std::string &sceneItemIdKeyName, RequestStatus::RequestStatus &statusCode, std::string &comment, const ObsWebSocketSceneFilter filter) const
 {
-	OBSSourceAutoRelease sceneSource = ValidateScene(sceneKeyName, statusCode, comment, filter);
-	if (!sceneSource)
+	OBSSceneAutoRelease scene = ValidateScene2(sceneKeyName, statusCode, comment, filter);
+	if (!scene)
 		return nullptr;
 
 	if (!ValidateNumber(sceneItemIdKeyName, statusCode, comment, 0))
 		return nullptr;
 
-	OBSScene scene = obs_scene_from_source(sceneSource);
-	if (!scene) {
-		scene = obs_group_from_source(sceneSource);
-		if (!scene) { // This should never happen
-			statusCode = RequestStatus::GenericError;
-			comment = "Somehow the scene was found but the scene object could not be fetched. Please report this to the obs-websocket developers.";
-			return nullptr;
-		}
-	}
-
 	int64_t sceneItemId = RequestData[sceneItemIdKeyName];
 
 	OBSSceneItem sceneItem = obs_scene_find_sceneitem_by_id(scene, sceneItemId);

src/requesthandler/rpc/Request.h

@@ -29,6 +29,12 @@ enum ObsWebSocketSceneFilter {
 	OBS_WEBSOCKET_SCENE_FILTER_SCENE_OR_GROUP,
 };
 
+// We return filters as a pair because `obs_filter_get_parent()` is apparently volatile
+struct FilterPair {
+	OBSSourceAutoRelease source;
+	OBSSourceAutoRelease filter;
+};
+
 struct Request
 {
 	Request(const std::string &requestType, const json &requestData = nullptr, const RequestBatchExecutionType::RequestBatchExecutionType executionType = RequestBatchExecutionType::None);
@@ -53,6 +59,7 @@ struct Request
 	obs_source_t *ValidateScene(const std::string &keyName, RequestStatus::RequestStatus &statusCode, std::string &comment, const ObsWebSocketSceneFilter filter = OBS_WEBSOCKET_SCENE_FILTER_SCENE_ONLY) const;
 	obs_scene_t *ValidateScene2(const std::string &keyName, RequestStatus::RequestStatus &statusCode, std::string &comment, const ObsWebSocketSceneFilter filter = OBS_WEBSOCKET_SCENE_FILTER_SCENE_ONLY) const;
 	obs_source_t *ValidateInput(const std::string &keyName, RequestStatus::RequestStatus &statusCode, std::string &comment) const;
+	FilterPair ValidateFilter(const std::string &sourceKeyName, const std::string &filterKeyName, RequestStatus::RequestStatus &statusCode, std::string &comment) const;
 	obs_sceneitem_t *ValidateSceneItem(const std::string &sceneKeyName, const std::string &sceneItemIdKeyName, RequestStatus::RequestStatus &statusCode, std::string &comment, const ObsWebSocketSceneFilter filter = OBS_WEBSOCKET_SCENE_FILTER_SCENE_ONLY) const;
 
 	std::string RequestType;

src/requesthandler/types/RequestBatchExecutionType.h

@@ -22,7 +22,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include <stdint.h>
 
 namespace RequestBatchExecutionType {
-	enum RequestBatchExecutionType {
+	enum RequestBatchExecutionType: int8_t {
 		/**
 		* Not a request batch.
 		*
@@ -77,7 +77,7 @@ namespace RequestBatchExecutionType {
 		Parallel = 2,
 	};
 
-	inline bool IsValid(uint8_t executionType)
+	inline bool IsValid(int8_t executionType)
 	{
 		return executionType >= None && executionType <= Parallel;
 	}

src/requesthandler/types/RequestStatus.h

@@ -332,6 +332,30 @@ namespace RequestStatus {
 		* @api enums
 		*/
 		InvalidInputKind = 605,
+		/**
+		* The resource does not support being configured.
+		*
+		* This is particularly relevant to transitions, where they do not always have changeable settings.
+		*
+		* @enumIdentifier ResourceNotConfigurable
+		* @enumValue 606
+		* @enumType RequestStatus
+		* @rpcVersion -1
+		* @initialVersion 5.0.0
+		* @api enums
+		*/
+		ResourceNotConfigurable = 606,
+		/**
+		* The specified filter (obs_source_t-OBS_SOURCE_TYPE_FILTER) had the wrong kind.
+		*
+		* @enumIdentifier InvalidFilterKind
+		* @enumValue 607
+		* @enumType RequestStatus
+		* @rpcVersion -1
+		* @initialVersion 5.0.0
+		* @api enums
+		*/
+		InvalidFilterKind = 607,
 
 		/**
 		* Creating the resource failed.

src/utils/Json.cpp

@@ -21,7 +21,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include "Platform.h"
 #include "../plugin-macros.generated.h"
 
-bool Utils::Json::JsonArrayIsValidObsArray(json j)
+bool Utils::Json::JsonArrayIsValidObsArray(const json &j)
 {
 	for (auto it : j) {
 		if (!it.is_object())
@@ -191,7 +191,7 @@ bool Utils::Json::GetJsonFileContent(std::string fileName, json &content)
 	return true;
 }
 
-bool Utils::Json::SetJsonFileContent(std::string fileName, json content, bool createNew)
+bool Utils::Json::SetJsonFileContent(std::string fileName, const json &content, bool createNew)
 {
 	std::string textContent = content.dump(2);
 	return Utils::Platform::SetTextFileContent(fileName, textContent, createNew);

src/utils/Json.h

@@ -27,10 +27,11 @@ using json = nlohmann::json;
 
 namespace Utils {
 	namespace Json {
-		bool JsonArrayIsValidObsArray(json j);
+		bool JsonArrayIsValidObsArray(const json &j);
 		obs_data_t *JsonToObsData(json j);
 		json ObsDataToJson(obs_data_t *d, bool includeDefault = false);
 		bool GetJsonFileContent(std::string fileName, json &content);
-		bool SetJsonFileContent(std::string fileName, json content, bool createNew = true);
+		bool SetJsonFileContent(std::string fileName, const json &content, bool createNew = true);
+		static inline bool Contains(const json &j, std::string key) { return j.contains(key) && !j[key].is_null(); }
 	}
 }

src/utils/Obs.cpp

@@ -17,562 +17,5 @@ You should have received a copy of the GNU General Public License along
 with this program. If not, see <https://www.gnu.org/licenses/>
 */
 
-#include <inttypes.h>
-#include <algorithm>
-#include <QString>
-#include <obs-frontend-api.h>
-#include <util/config-file.h>
-#include <util/util_uint64.h>
-
 #include "Obs.h"
-#include "../obs-websocket.h"
 #include "../plugin-macros.generated.h"
-
-#define CASE(x) case x: return #x;
-
-#define RET_COMPARE(str, x) if (str == #x) return x;
-
-std::vector<std::string> ConvertStringArray(char **array)
-{
-	std::vector<std::string> ret;
-	if (!array)
-		return ret;
-
-	size_t index = 0;
-	char* value = nullptr;
-	do {
-		value = array[index];
-		if (value)
-			ret.push_back(value);
-		index++;
-	} while (value);
-
-	return ret;
-}
-
-std::string Utils::Obs::StringHelper::GetObsVersion()
-{
-	uint32_t version = obs_get_version();
-
-	uint8_t major, minor, patch;
-	major = (version >> 24) & 0xFF;
-	minor = (version >> 16) & 0xFF;
-	patch = version & 0xFF;
-
-	QString combined = QString("%1.%2.%3").arg(major).arg(minor).arg(patch);
-	return combined.toStdString();
-}
-
-std::string Utils::Obs::StringHelper::GetCurrentSceneCollection()
-{
-	char *sceneCollectionName = obs_frontend_get_current_scene_collection();
-	std::string ret = sceneCollectionName;
-	bfree(sceneCollectionName);
-	return ret;
-}
-
-std::string Utils::Obs::StringHelper::GetCurrentProfile()
-{
-	char *profileName = obs_frontend_get_current_profile();
-	std::string ret = profileName;
-	bfree(profileName);
-	return ret;
-}
-
-std::string Utils::Obs::StringHelper::GetCurrentProfilePath()
-{
-	char *profilePath = obs_frontend_get_current_profile_path();
-	std::string ret = profilePath;
-	bfree(profilePath);
-	return ret;
-}
-
-std::string Utils::Obs::StringHelper::GetCurrentRecordOutputPath()
-{
-	//char *recordOutputPath = obs_frontend_get_current_record_output_path();
-	//std::string ret = recordOutputPath;
-	//bfree(recordOutputPath);
-	//return ret;
-
-	return "";
-}
-
-std::string Utils::Obs::StringHelper::GetSourceType(obs_source_t *source)
-{
-	obs_source_type sourceType = obs_source_get_type(source);
-
-	switch (sourceType) {
-		default:
-		CASE(OBS_SOURCE_TYPE_INPUT)
-		CASE(OBS_SOURCE_TYPE_FILTER)
-		CASE(OBS_SOURCE_TYPE_TRANSITION)
-		CASE(OBS_SOURCE_TYPE_SCENE)
-	}
-}
-
-std::string Utils::Obs::StringHelper::GetInputMonitorType(obs_source_t *input)
-{
-	obs_monitoring_type monitorType = obs_source_get_monitoring_type(input);
-
-	switch (monitorType) {
-		default:
-		CASE(OBS_MONITORING_TYPE_NONE)
-		CASE(OBS_MONITORING_TYPE_MONITOR_ONLY)
-		CASE(OBS_MONITORING_TYPE_MONITOR_AND_OUTPUT)
-	}
-}
-
-std::string Utils::Obs::StringHelper::GetMediaInputState(obs_source_t *input)
-{
-	obs_media_state mediaState = obs_source_media_get_state(input);
-
-	switch (mediaState) {
-		default:
-		CASE(OBS_MEDIA_STATE_NONE)
-		CASE(OBS_MEDIA_STATE_PLAYING)
-		CASE(OBS_MEDIA_STATE_OPENING)
-		CASE(OBS_MEDIA_STATE_BUFFERING)
-		CASE(OBS_MEDIA_STATE_PAUSED)
-		CASE(OBS_MEDIA_STATE_STOPPED)
-		CASE(OBS_MEDIA_STATE_ENDED)
-		CASE(OBS_MEDIA_STATE_ERROR)
-	}
-}
-
-std::string Utils::Obs::StringHelper::GetLastReplayBufferFilePath()
-{
-	OBSOutputAutoRelease output = obs_frontend_get_replay_buffer_output();
-	calldata_t cd = {0};
-	proc_handler_t *ph = obs_output_get_proc_handler(output);
-	proc_handler_call(ph, "get_last_replay", &cd);
-	auto ret = calldata_string(&cd, "path");
-	calldata_free(&cd);
-	return ret;
-}
-
-std::string Utils::Obs::StringHelper::GetSceneItemBoundsType(enum obs_bounds_type type)
-{
-	switch (type) {
-		default:
-		CASE(OBS_BOUNDS_NONE)
-		CASE(OBS_BOUNDS_STRETCH)
-		CASE(OBS_BOUNDS_SCALE_INNER)
-		CASE(OBS_BOUNDS_SCALE_OUTER)
-		CASE(OBS_BOUNDS_SCALE_TO_WIDTH)
-		CASE(OBS_BOUNDS_SCALE_TO_HEIGHT)
-		CASE(OBS_BOUNDS_MAX_ONLY)
-	}
-}
-
-std::string Utils::Obs::StringHelper::DurationToTimecode(uint64_t ms)
-{
-	uint64_t secs = ms / 1000ULL;
-	uint64_t minutes = secs / 60ULL;
-
-	uint64_t hoursPart = minutes / 60ULL;
-	uint64_t minutesPart = minutes % 60ULL;
-	uint64_t secsPart = secs % 60ULL;
-	uint64_t msPart = ms % 1000ULL;
-
-	QString formatted = QString::asprintf("%02" PRIu64 ":%02" PRIu64 ":%02" PRIu64 ".%03" PRIu64, hoursPart, minutesPart, secsPart, msPart);
-	return formatted.toStdString();
-}
-
-enum obs_bounds_type Utils::Obs::EnumHelper::GetSceneItemBoundsType(std::string boundsType)
-{
-	RET_COMPARE(boundsType, OBS_BOUNDS_NONE);
-	RET_COMPARE(boundsType, OBS_BOUNDS_STRETCH);
-	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_INNER);
-	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_OUTER);
-	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_TO_WIDTH);
-	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_TO_HEIGHT);
-	RET_COMPARE(boundsType, OBS_BOUNDS_MAX_ONLY);
-
-	return OBS_BOUNDS_NONE;
-}
-
-enum ObsMediaInputAction Utils::Obs::EnumHelper::GetMediaInputAction(std::string mediaAction)
-{
-	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PLAY);
-	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PAUSE);
-	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_STOP);
-	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_RESTART);
-	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NEXT);
-	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PREVIOUS);
-
-	return OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NONE;
-}
-
-uint64_t Utils::Obs::NumberHelper::GetOutputDuration(obs_output_t *output)
-{
-	if (!output || !obs_output_active(output))
-		return 0;
-
-	video_t* video = obs_output_video(output);
-	uint64_t frameTimeNs = video_output_get_frame_time(video);
-	int totalFrames = obs_output_get_total_frames(output);
-
-	return util_mul_div64(totalFrames, frameTimeNs, 1000000ULL);
-}
-
-size_t Utils::Obs::NumberHelper::GetSceneCount()
-{
-	size_t ret;
-	auto sceneEnumProc = [](void *param, obs_source_t *scene) {
-		auto ret = reinterpret_cast<size_t*>(param);
-
-		if (obs_source_is_group(scene))
-			return true;
-
-		(*ret)++;
-		return true;
-	};
-
-	obs_enum_scenes(sceneEnumProc, &ret);
-
-	return ret;
-}
-
-std::vector<std::string> Utils::Obs::ListHelper::GetSceneCollectionList()
-{
-	char** sceneCollections = obs_frontend_get_scene_collections();
-	auto ret = ConvertStringArray(sceneCollections);
-	bfree(sceneCollections);
-	return ret;
-}
-
-std::vector<std::string> Utils::Obs::ListHelper::GetProfileList()
-{
-	char** profiles = obs_frontend_get_profiles();
-	auto ret = ConvertStringArray(profiles);
-	bfree(profiles);
-	return ret;
-}
-
-std::vector<obs_hotkey_t *> Utils::Obs::ListHelper::GetHotkeyList()
-{
-	std::vector<obs_hotkey_t *> ret;
-
-	obs_enum_hotkeys([](void* data, obs_hotkey_id, obs_hotkey_t* hotkey) {
-		auto ret = reinterpret_cast<std::vector<obs_hotkey_t *> *>(data);
-
-		ret->push_back(hotkey);
-
-		return true;
-	}, &ret);
-
-	return ret;
-}
-
-std::vector<std::string> Utils::Obs::ListHelper::GetHotkeyNameList()
-{
-	auto hotkeys = GetHotkeyList();
-
-	std::vector<std::string> ret;
-	for (auto hotkey : hotkeys) {
-		ret.emplace_back(obs_hotkey_get_name(hotkey));
-	}
-
-	return ret;
-}
-
-std::vector<json> Utils::Obs::ListHelper::GetSceneList()
-{
-	obs_frontend_source_list sceneList = {};
-	obs_frontend_get_scenes(&sceneList);
-
-	std::vector<json> ret;
-	for (size_t i = 0; i < sceneList.sources.num; i++) {
-		obs_source_t *scene = sceneList.sources.array[i];
-
-		if (obs_source_is_group(scene))
-			continue;
-
-		json sceneJson;
-		sceneJson["sceneName"] = obs_source_get_name(scene);
-		sceneJson["sceneIndex"] = sceneList.sources.num - i - 1;
-
-		ret.push_back(sceneJson);
-	}
-
-	obs_frontend_source_list_free(&sceneList);
-
-	// Reverse the vector order to match other array returns
-	std::reverse(ret.begin(), ret.end());
-
-	return ret;
-}
-
-std::vector<json> Utils::Obs::ListHelper::GetSceneItemList(obs_scene_t *scene, bool basic)
-{
-	std::pair<std::vector<json>, bool> enumData;
-	enumData.second = basic;
-
-	obs_scene_enum_items(scene, [](obs_scene_t*, obs_sceneitem_t* sceneItem, void* param) {
-		auto enumData = reinterpret_cast<std::pair<std::vector<json>, bool>*>(param);
-
-		json item;
-		item["sceneItemId"] = obs_sceneitem_get_id(sceneItem);
-		// Should be slightly faster than calling obs_sceneitem_get_order_position()
-		item["sceneItemIndex"] = enumData->first.size();
-		if (!enumData->second) {
-			OBSSource itemSource = obs_sceneitem_get_source(sceneItem);
-			item["sourceName"] = obs_source_get_name(itemSource);
-			item["sourceType"] = StringHelper::GetSourceType(itemSource);
-			if (obs_source_get_type(itemSource) == OBS_SOURCE_TYPE_INPUT)
-				item["inputKind"] = obs_source_get_id(itemSource);
-			else
-				item["inputKind"] = nullptr;
-			if (obs_source_get_type(itemSource) == OBS_SOURCE_TYPE_SCENE)
-				item["isGroup"] = obs_source_is_group(itemSource);
-			else
-				item["isGroup"] = nullptr;
-		}
-
-		enumData->first.push_back(item);
-
-		return true;
-	}, &enumData);
-
-	return enumData.first;
-}
-
-std::vector<json> Utils::Obs::ListHelper::GetTransitionList()
-{
-	obs_frontend_source_list transitionList = {};
-	obs_frontend_get_transitions(&transitionList);
-
-	std::vector<json> ret;
-	for (size_t i = 0; i < transitionList.sources.num; i++) {
-		obs_source_t *transition = transitionList.sources.array[i];
-		json transitionJson;
-		transitionJson["transitionName"] = obs_source_get_name(transition);
-		transitionJson["transitionKind"] = obs_source_get_id(transition);
-		transitionJson["transitionFixed"] = obs_transition_fixed(transition);
-		ret.push_back(transitionJson);
-	}
-
-	obs_frontend_source_list_free(&transitionList);
-
-	return ret;
-}
-
-struct EnumInputInfo {
-	std::string inputKind; // For searching by input kind
-	std::vector<json> inputs;
-};
-
-std::vector<json> Utils::Obs::ListHelper::GetInputList(std::string inputKind)
-{
-	EnumInputInfo inputInfo;
-	inputInfo.inputKind = inputKind;
-
-	auto inputEnumProc = [](void *param, obs_source_t *input) {
-		// Sanity check in case the API changes
-		if (obs_source_get_type(input) != OBS_SOURCE_TYPE_INPUT)
-			return true;
-
-		auto inputInfo = reinterpret_cast<EnumInputInfo*>(param);
-
-		std::string inputKind = obs_source_get_id(input);
-
-		if (!inputInfo->inputKind.empty() && inputInfo->inputKind != inputKind)
-			return true;
-
-		json inputJson;
-		inputJson["inputName"] = obs_source_get_name(input);
-		inputJson["inputKind"] = inputKind;
-		inputJson["unversionedInputKind"] = obs_source_get_unversioned_id(input);
-
-		inputInfo->inputs.push_back(inputJson);
-		return true;
-	};
-	// Actually enumerates only public inputs, despite the name
-	obs_enum_sources(inputEnumProc, &inputInfo);
-
-	return inputInfo.inputs;
-}
-
-std::vector<std::string> Utils::Obs::ListHelper::GetInputKindList(bool unversioned, bool includeDisabled)
-{
-	std::vector<std::string> ret;
-
-	size_t idx = 0;
-	const char *kind;
-	const char *unversioned_kind;
-	while (obs_enum_input_types2(idx++, &kind, &unversioned_kind)) {
-		uint32_t caps = obs_get_source_output_flags(kind);
-
-		if (!includeDisabled && (caps & OBS_SOURCE_CAP_DISABLED) != 0)
-			continue;
-
-		if (unversioned)
-			ret.push_back(unversioned_kind);
-		else
-			ret.push_back(kind);
-	}
-
-	return ret;
-}
-
-json Utils::Obs::DataHelper::GetStats()
-{
-	json ret;
-
-	config_t* currentProfile = obs_frontend_get_profile_config();
-	const char* outputMode = config_get_string(currentProfile, "Output", "Mode");
-	const char* recordPath = strcmp(outputMode, "Advanced") ? config_get_string(currentProfile, "SimpleOutput", "FilePath") : config_get_string(currentProfile, "AdvOut", "RecFilePath");
-
-	video_t* video = obs_get_video();
-
-	ret["cpuUsage"] = os_cpu_usage_info_query(GetCpuUsageInfo());
-	ret["memoryUsage"] = (double)os_get_proc_resident_size() / (1024.0 * 1024.0);
-	ret["availableDiskSpace"] = (double)os_get_free_disk_space(recordPath) / (1024.0 * 1024.0);
-	ret["activeFps"] = obs_get_active_fps();
-	ret["averageFrameRenderTime"] = (double)obs_get_average_frame_time_ns() / 1000000.0;
-	ret["renderSkippedFrames"] = obs_get_lagged_frames();
-	ret["renderTotalFrames"] = obs_get_total_frames();
-	ret["outputSkippedFrames"] = video_output_get_skipped_frames(video);
-	ret["outputTotalFrames"] = video_output_get_total_frames(video);
-
-	return ret;
-}
-
-json Utils::Obs::DataHelper::GetSceneItemTransform(obs_sceneitem_t *item)
-{
-	json ret;
-
-	obs_transform_info osi;
-	obs_sceneitem_crop crop;
-	obs_sceneitem_get_info(item, &osi);
-	obs_sceneitem_get_crop(item, &crop);
-
-	OBSSource source = obs_sceneitem_get_source(item);
-	float sourceWidth = float(obs_source_get_width(source));
-	float sourceHeight = float(obs_source_get_height(source));
-
-	ret["sourceWidth"] = sourceWidth;
-	ret["sourceHeight"] = sourceHeight;
-
-	ret["positionX"] = osi.pos.x;
-	ret["positionY"] = osi.pos.y;
-
-	ret["rotation"] = osi.rot;
-
-	ret["scaleX"] = osi.scale.x;
-	ret["scaleY"] = osi.scale.y;
-
-	ret["width"] = osi.scale.x * sourceWidth;
-	ret["height"] = osi.scale.y * sourceHeight;
-
-	ret["alignment"] = osi.alignment;
-
-	ret["boundsType"] = StringHelper::GetSceneItemBoundsType(osi.bounds_type);
-	ret["boundsAlignment"] = osi.bounds_alignment;
-	ret["boundsWidth"] = osi.bounds.x;
-	ret["boundsHeight"] = osi.bounds.y;
-
-	ret["cropLeft"] = int(crop.left);
-	ret["cropRight"] = int(crop.right);
-	ret["cropTop"] = int(crop.top);
-	ret["cropBottom"] = int(crop.bottom);
-
-	return ret;
-}
-
-obs_hotkey_t *Utils::Obs::SearchHelper::GetHotkeyByName(std::string name)
-{
-	if (name.empty())
-		return nullptr;
-
-	auto hotkeys = ListHelper::GetHotkeyList();
-
-	for (auto hotkey : hotkeys) {
-		if (obs_hotkey_get_name(hotkey) == name)
-			return hotkey;
-	}
-
-	return nullptr;
-}
-
-// Increments item ref. Use OBSSceneItemAutoRelease
-obs_sceneitem_t *Utils::Obs::SearchHelper::GetSceneItemByName(obs_scene_t *scene, std::string name)
-{
-	if (name.empty())
-		return nullptr;
-
-	// Finds first matching scene item in scene, search starts at index 0
-	OBSSceneItem ret = obs_scene_find_source(scene, name.c_str());
-	obs_sceneitem_addref(ret);
-
-	return ret;
-}
-
-struct CreateSceneItemData {
-	obs_source_t *source; // In
-	bool sceneItemEnabled; // In
-	obs_transform_info *sceneItemTransform = nullptr; // In
-	obs_sceneitem_crop *sceneItemCrop = nullptr; // In
-	OBSSceneItem sceneItem; // Out
-};
-
-void CreateSceneItemHelper(void *_data, obs_scene_t *scene)
-{
-	auto *data = reinterpret_cast<CreateSceneItemData*>(_data);
-	data->sceneItem = obs_scene_add(scene, data->source);
-
-	if (data->sceneItemTransform)
-		obs_sceneitem_set_info(data->sceneItem, data->sceneItemTransform);
-
-	if (data->sceneItemCrop)
-		obs_sceneitem_set_crop(data->sceneItem, data->sceneItemCrop);
-
-	obs_sceneitem_set_visible(data->sceneItem, data->sceneItemEnabled);
-}
-
-obs_sceneitem_t *Utils::Obs::ActionHelper::CreateSceneItem(obs_source_t *source, obs_scene_t *scene, bool sceneItemEnabled, obs_transform_info *sceneItemTransform, obs_sceneitem_crop *sceneItemCrop)
-{
-	// Sanity check for valid scene
-	if (!(source && scene))
-		return nullptr;
-
-	// Create data struct and populate for scene item creation
-	CreateSceneItemData data;
-	data.source = source;
-	data.sceneItemEnabled = sceneItemEnabled;
-	data.sceneItemTransform = sceneItemTransform;
-	data.sceneItemCrop = sceneItemCrop;
-
-	// Enter graphics context and create the scene item
-	obs_enter_graphics();
-	obs_scene_atomic_update(scene, CreateSceneItemHelper, &data);
-	obs_leave_graphics();
-
-	obs_sceneitem_addref(data.sceneItem);
-
-	return data.sceneItem;
-}
-
-obs_sceneitem_t *Utils::Obs::ActionHelper::CreateInput(std::string inputName, std::string inputKind, obs_data_t *inputSettings, obs_scene_t *scene, bool sceneItemEnabled)
-{
-	// Create the input
-	OBSSourceAutoRelease input = obs_source_create(inputKind.c_str(), inputName.c_str(), inputSettings, nullptr);
-
-	// Check that everything was created properly
-	if (!input)
-		return nullptr;
-
-	// Apparently not all default input properties actually get applied on creation (smh)
-	uint32_t flags = obs_source_get_output_flags(input);
-	if ((flags & OBS_SOURCE_MONITOR_BY_DEFAULT) != 0)
-		obs_source_set_monitoring_type(input, OBS_MONITORING_TYPE_MONITOR_ONLY);
-
-	// Create a scene item for the input
-	obs_sceneitem_t *ret = CreateSceneItem(input, scene, sceneItemEnabled);
-
-	// If creation failed, remove the input
-	if (!ret)
-		obs_source_remove(input);
-
-	return ret;
-}

src/utils/Obs.h

@@ -21,33 +21,132 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include <string>
 #include <obs.hpp>
+#include <obs-frontend-api.h>
 
 #include "Json.h"
 
+// Autorelease object definitions
+inline void ___properties_dummy_addref(obs_properties_t*){}
+using OBSPropertiesAutoDestroy = OBSRef<obs_properties_t*, ___properties_dummy_addref, obs_properties_destroy>;
+
+#if !defined(OBS_AUTORELEASE)
+inline void ___source_dummy_addref(obs_source_t*){}
+inline void ___scene_dummy_addref(obs_scene_t*){}
+inline void ___sceneitem_dummy_addref(obs_sceneitem_t*){}
+inline void ___data_dummy_addref(obs_data_t*){}
+inline void ___data_array_dummy_addref(obs_data_array_t*){}
+inline void ___output_dummy_addref(obs_output_t*){}
+inline void ___encoder_dummy_addref(obs_encoder_t *){}
+inline void ___service_dummy_addref(obs_service_t *){}
+
+inline void ___weak_source_dummy_addref(obs_weak_source_t*){}
+inline void ___weak_output_dummy_addref(obs_weak_output_t *){}
+inline void ___weak_encoder_dummy_addref(obs_weak_encoder_t *){}
+inline void ___weak_service_dummy_addref(obs_weak_service_t *){}
+
+using OBSSourceAutoRelease = OBSRef<obs_source_t*, ___source_dummy_addref, obs_source_release>;
+using OBSSceneAutoRelease = OBSRef<obs_scene_t*, ___scene_dummy_addref, obs_scene_release>;
+using OBSSceneItemAutoRelease = OBSRef<obs_sceneitem_t*, ___sceneitem_dummy_addref, obs_sceneitem_release>;
+using OBSDataAutoRelease = OBSRef<obs_data_t*, ___data_dummy_addref, obs_data_release>;
+using OBSDataArrayAutoRelease = OBSRef<obs_data_array_t*, ___data_array_dummy_addref, obs_data_array_release>;
+using OBSOutputAutoRelease = OBSRef<obs_output_t*, ___output_dummy_addref, obs_output_release>;
+using OBSEncoderAutoRelease = OBSRef<obs_encoder_t *, ___encoder_dummy_addref, obs_encoder_release>;
+using OBSServiceAutoRelease = OBSRef<obs_service_t *, ___service_dummy_addref, obs_service_release>;
+
+using OBSWeakSourceAutoRelease = OBSRef<obs_weak_source_t*, ___weak_source_dummy_addref, obs_weak_source_release>;
+using OBSWeakOutputAutoRelease = OBSRef<obs_weak_output_t *, ___weak_output_dummy_addref, obs_weak_output_release>;
+using OBSWeakEncoderAutoRelease = OBSRef<obs_weak_encoder_t *, ___weak_encoder_dummy_addref, obs_weak_encoder_release>;
+using OBSWeakServiceAutoRelease = OBSRef<obs_weak_service_t *, ___weak_service_dummy_addref, obs_weak_service_release>;
+#endif
+
 template <typename T> T* GetCalldataPointer(const calldata_t *data, const char* name) {
 	void *ptr = nullptr;
 	calldata_get_ptr(data, name, &ptr);
-	return reinterpret_cast<T*>(ptr);
+	return static_cast<T*>(ptr);
 }
 
 enum ObsOutputState {
+	OBS_WEBSOCKET_OUTPUT_UNKNOWN,
 	OBS_WEBSOCKET_OUTPUT_STARTING,
 	OBS_WEBSOCKET_OUTPUT_STARTED,
 	OBS_WEBSOCKET_OUTPUT_STOPPING,
 	OBS_WEBSOCKET_OUTPUT_STOPPED,
 	OBS_WEBSOCKET_OUTPUT_RECONNECTING,
 	OBS_WEBSOCKET_OUTPUT_PAUSED,
-	OBS_WEBSOCKET_OUTPUT_RESUMED
+	OBS_WEBSOCKET_OUTPUT_RESUMED,
 };
 
 enum ObsMediaInputAction {
+	/**
+	* No action.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NONE
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
 	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NONE,
+	/**
+	* Play the media input.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PLAY
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
 	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PLAY,
+	/**
+	* Pause the media input.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PAUSE
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
 	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PAUSE,
+	/**
+	* Stop the media input.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_STOP
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
 	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_STOP,
+	/**
+	* Restart the media input.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_RESTART
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
 	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_RESTART,
+	/**
+	* Go to the next playlist item.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NEXT
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
 	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NEXT,
-	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PREVIOUS
+	/**
+	* Go to the previous playlist item.
+	*
+	* @enumIdentifier OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PREVIOUS
+	* @enumType ObsMediaInputAction
+	* @rpcVersion 1
+	* @initialVersion 5.0.0
+	* @api enums
+	*/
+	OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PREVIOUS,
 };
 
 namespace Utils {
@@ -59,48 +158,61 @@ namespace Utils {
 			std::string GetCurrentProfilePath();
 			std::string GetCurrentRecordOutputPath();
 			std::string GetSourceType(obs_source_t *source);
+			std::string GetInputMonitorType(enum obs_monitoring_type monitorType);
 			std::string GetInputMonitorType(obs_source_t *input);
 			std::string GetMediaInputState(obs_source_t *input);
 			std::string GetLastReplayBufferFilePath();
 			std::string GetSceneItemBoundsType(enum obs_bounds_type type);
+			std::string GetSceneItemBlendMode(enum obs_blending_type mode);
 			std::string DurationToTimecode(uint64_t);
+			std::string GetOutputState(ObsOutputState state);
 		}
 
 		namespace EnumHelper {
 			enum obs_bounds_type GetSceneItemBoundsType(std::string boundsType);
 			enum ObsMediaInputAction GetMediaInputAction(std::string mediaAction);
+			enum obs_blending_type GetSceneItemBlendMode(std::string mode);
 		}
 
 		namespace NumberHelper {
 			uint64_t GetOutputDuration(obs_output_t *output);
 			size_t GetSceneCount();
+			size_t GetSourceFilterIndex(obs_source_t *source, obs_source_t *filter);
 		}
 
-		namespace ListHelper {
+		namespace ArrayHelper {
 			std::vector<std::string> GetSceneCollectionList();
 			std::vector<std::string> GetProfileList();
 			std::vector<obs_hotkey_t *> GetHotkeyList();
 			std::vector<std::string> GetHotkeyNameList();
 			std::vector<json> GetSceneList();
+			std::vector<std::string> GetGroupList();
 			std::vector<json> GetSceneItemList(obs_scene_t *scene, bool basic = false);
-			std::vector<json> GetTransitionList();
 			std::vector<json> GetInputList(std::string inputKind = "");
 			std::vector<std::string> GetInputKindList(bool unversioned = false, bool includeDisabled = false);
+			std::vector<json> GetListPropertyItems(obs_property_t *property);
+			std::vector<std::string> GetTransitionKindList();
+			std::vector<json> GetSceneTransitionList();
+			std::vector<json> GetSourceFilterList(obs_source_t *source);
+			std::vector<std::string> GetFilterKindList();
 		}
 
-		namespace DataHelper {
+		namespace ObjectHelper {
 			json GetStats();
 			json GetSceneItemTransform(obs_sceneitem_t *item);
 		}
 
 		namespace SearchHelper {
 			obs_hotkey_t *GetHotkeyByName(std::string name);
+			obs_source_t *GetSceneTransitionByName(std::string name); // Increments source ref. Use OBSSourceAutoRelease
 			obs_sceneitem_t *GetSceneItemByName(obs_scene_t *scene, std::string name); // Increments ref. Use OBSSceneItemAutoRelease
 		}
 
 		namespace ActionHelper {
 			obs_sceneitem_t *CreateSceneItem(obs_source_t *source, obs_scene_t *scene, bool sceneItemEnabled = true, obs_transform_info *sceneItemTransform = nullptr, obs_sceneitem_crop *sceneItemCrop = nullptr); // Increments ref. Use OBSSceneItemAutoRelease
 			obs_sceneitem_t *CreateInput(std::string inputName, std::string inputKind, obs_data_t *inputSettings, obs_scene_t *scene, bool sceneItemEnabled = true); // Increments ref. Use OBSSceneItemAutoRelease
+			obs_source_t *CreateSourceFilter(obs_source_t *source, std::string filterName, std::string filterKind, obs_data_t *filterSettings); // Increments source ref. Use OBSSourceAutoRelease
+			void SetSourceFilterIndex(obs_source_t *source, obs_source_t *filter, size_t index);
 		}
 	}
 }

src/utils/Obs_ActionHelper.cpp

@@ -0,0 +1,116 @@
+/*
+obs-websocket
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include "Obs.h"
+#include "../plugin-macros.generated.h"
+
+struct CreateSceneItemData {
+	obs_source_t *source; // In
+	bool sceneItemEnabled; // In
+	obs_transform_info *sceneItemTransform = nullptr; // In
+	obs_sceneitem_crop *sceneItemCrop = nullptr; // In
+	OBSSceneItem sceneItem; // Out
+};
+
+void CreateSceneItemHelper(void *_data, obs_scene_t *scene)
+{
+	auto *data = static_cast<CreateSceneItemData*>(_data);
+	data->sceneItem = obs_scene_add(scene, data->source);
+
+	if (data->sceneItemTransform)
+		obs_sceneitem_set_info(data->sceneItem, data->sceneItemTransform);
+
+	if (data->sceneItemCrop)
+		obs_sceneitem_set_crop(data->sceneItem, data->sceneItemCrop);
+
+	obs_sceneitem_set_visible(data->sceneItem, data->sceneItemEnabled);
+}
+
+obs_sceneitem_t *Utils::Obs::ActionHelper::CreateSceneItem(obs_source_t *source, obs_scene_t *scene, bool sceneItemEnabled, obs_transform_info *sceneItemTransform, obs_sceneitem_crop *sceneItemCrop)
+{
+	// Sanity check for valid scene
+	if (!(source && scene))
+		return nullptr;
+
+	// Create data struct and populate for scene item creation
+	CreateSceneItemData data;
+	data.source = source;
+	data.sceneItemEnabled = sceneItemEnabled;
+	data.sceneItemTransform = sceneItemTransform;
+	data.sceneItemCrop = sceneItemCrop;
+
+	// Enter graphics context and create the scene item
+	obs_enter_graphics();
+	obs_scene_atomic_update(scene, CreateSceneItemHelper, &data);
+	obs_leave_graphics();
+
+	obs_sceneitem_addref(data.sceneItem);
+
+	return data.sceneItem;
+}
+
+obs_sceneitem_t *Utils::Obs::ActionHelper::CreateInput(std::string inputName, std::string inputKind, obs_data_t *inputSettings, obs_scene_t *scene, bool sceneItemEnabled)
+{
+	// Create the input
+	OBSSourceAutoRelease input = obs_source_create(inputKind.c_str(), inputName.c_str(), inputSettings, nullptr);
+
+	// Check that everything was created properly
+	if (!input)
+		return nullptr;
+
+	// Apparently not all default input properties actually get applied on creation (smh)
+	uint32_t flags = obs_source_get_output_flags(input);
+	if ((flags & OBS_SOURCE_MONITOR_BY_DEFAULT) != 0)
+		obs_source_set_monitoring_type(input, OBS_MONITORING_TYPE_MONITOR_ONLY);
+
+	// Create a scene item for the input
+	obs_sceneitem_t *ret = CreateSceneItem(input, scene, sceneItemEnabled);
+
+	// If creation failed, remove the input
+	if (!ret)
+		obs_source_remove(input);
+
+	return ret;
+}
+
+obs_source_t *Utils::Obs::ActionHelper::CreateSourceFilter(obs_source_t *source, std::string filterName, std::string filterKind, obs_data_t *filterSettings)
+{
+	obs_source_t *filter = obs_source_create_private(filterKind.c_str(), filterName.c_str(), filterSettings);
+
+	if (!filter)
+		return nullptr;
+
+	obs_source_filter_add(source, filter);
+
+	return filter;
+}
+
+void Utils::Obs::ActionHelper::SetSourceFilterIndex(obs_source_t *source, obs_source_t *filter, size_t index)
+{
+	size_t currentIndex = Utils::Obs::NumberHelper::GetSourceFilterIndex(source, filter);
+	obs_order_movement direction = index > currentIndex ? OBS_ORDER_MOVE_DOWN : OBS_ORDER_MOVE_UP;
+
+	while(currentIndex != index) {
+		obs_source_filter_set_order(source, filter, direction);
+
+		if (direction == OBS_ORDER_MOVE_DOWN)
+			currentIndex++;
+		else
+			currentIndex--;
+	}
+}

src/utils/Obs_ArrayHelper.cpp

@@ -0,0 +1,313 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include <algorithm>
+
+#include "Obs.h"
+#include "../plugin-macros.generated.h"
+
+static std::vector<std::string> ConvertStringArray(char **array)
+{
+	std::vector<std::string> ret;
+	if (!array)
+		return ret;
+
+	size_t index = 0;
+	char* value = nullptr;
+	do {
+		value = array[index];
+		if (value)
+			ret.push_back(value);
+		index++;
+	} while (value);
+
+	return ret;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetSceneCollectionList()
+{
+	char** sceneCollections = obs_frontend_get_scene_collections();
+	auto ret = ConvertStringArray(sceneCollections);
+	bfree(sceneCollections);
+	return ret;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetProfileList()
+{
+	char** profiles = obs_frontend_get_profiles();
+	auto ret = ConvertStringArray(profiles);
+	bfree(profiles);
+	return ret;
+}
+
+std::vector<obs_hotkey_t *> Utils::Obs::ArrayHelper::GetHotkeyList()
+{
+	std::vector<obs_hotkey_t *> ret;
+
+	obs_enum_hotkeys([](void* data, obs_hotkey_id, obs_hotkey_t* hotkey) {
+		auto ret = static_cast<std::vector<obs_hotkey_t *> *>(data);
+
+		ret->push_back(hotkey);
+
+		return true;
+	}, &ret);
+
+	return ret;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetHotkeyNameList()
+{
+	auto hotkeys = GetHotkeyList();
+
+	std::vector<std::string> ret;
+	for (auto hotkey : hotkeys)
+		ret.emplace_back(obs_hotkey_get_name(hotkey));
+
+	return ret;
+}
+
+std::vector<json> Utils::Obs::ArrayHelper::GetSceneList()
+{
+	obs_frontend_source_list sceneList = {};
+	obs_frontend_get_scenes(&sceneList);
+
+	std::vector<json> ret;
+	for (size_t i = 0; i < sceneList.sources.num; i++) {
+		obs_source_t *scene = sceneList.sources.array[i];
+
+		json sceneJson;
+		sceneJson["sceneName"] = obs_source_get_name(scene);
+		sceneJson["sceneIndex"] = sceneList.sources.num - i - 1;
+
+		ret.push_back(sceneJson);
+	}
+
+	obs_frontend_source_list_free(&sceneList);
+
+	// Reverse the vector order to match other array returns
+	std::reverse(ret.begin(), ret.end());
+
+	return ret;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetGroupList()
+{
+	std::vector<std::string> ret;
+
+	auto cb = [](void *priv_data, obs_source_t *scene) {
+		auto ret = static_cast<std::vector<std::string>*>(priv_data);
+
+		if (!obs_source_is_group(scene))
+			return true;
+
+		ret->emplace_back(obs_source_get_name(scene));
+
+		return true;
+	};
+
+	obs_enum_scenes(cb, &ret);
+
+	return ret;
+}
+
+std::vector<json> Utils::Obs::ArrayHelper::GetSceneItemList(obs_scene_t *scene, bool basic)
+{
+	std::pair<std::vector<json>, bool> enumData;
+	enumData.second = basic;
+
+	obs_scene_enum_items(scene, [](obs_scene_t*, obs_sceneitem_t* sceneItem, void* param) {
+		auto enumData = static_cast<std::pair<std::vector<json>, bool>*>(param);
+
+		json item;
+		item["sceneItemId"] = obs_sceneitem_get_id(sceneItem);
+		// Should be slightly faster than calling obs_sceneitem_get_order_position()
+		item["sceneItemIndex"] = enumData->first.size();
+		if (!enumData->second) {
+			OBSSource itemSource = obs_sceneitem_get_source(sceneItem);
+			item["sourceName"] = obs_source_get_name(itemSource);
+			item["sourceType"] = StringHelper::GetSourceType(itemSource);
+			if (obs_source_get_type(itemSource) == OBS_SOURCE_TYPE_INPUT)
+				item["inputKind"] = obs_source_get_id(itemSource);
+			else
+				item["inputKind"] = nullptr;
+			if (obs_source_get_type(itemSource) == OBS_SOURCE_TYPE_SCENE)
+				item["isGroup"] = obs_source_is_group(itemSource);
+			else
+				item["isGroup"] = nullptr;
+		}
+
+		enumData->first.push_back(item);
+
+		return true;
+	}, &enumData);
+
+	return enumData.first;
+}
+
+struct EnumInputInfo {
+	std::string inputKind; // For searching by input kind
+	std::vector<json> inputs;
+};
+
+std::vector<json> Utils::Obs::ArrayHelper::GetInputList(std::string inputKind)
+{
+	EnumInputInfo inputInfo;
+	inputInfo.inputKind = inputKind;
+
+	auto inputEnumProc = [](void *param, obs_source_t *input) {
+		// Sanity check in case the API changes
+		if (obs_source_get_type(input) != OBS_SOURCE_TYPE_INPUT)
+			return true;
+
+		auto inputInfo = static_cast<EnumInputInfo*>(param);
+
+		std::string inputKind = obs_source_get_id(input);
+
+		if (!inputInfo->inputKind.empty() && inputInfo->inputKind != inputKind)
+			return true;
+
+		json inputJson;
+		inputJson["inputName"] = obs_source_get_name(input);
+		inputJson["inputKind"] = inputKind;
+		inputJson["unversionedInputKind"] = obs_source_get_unversioned_id(input);
+
+		inputInfo->inputs.push_back(inputJson);
+		return true;
+	};
+	// Actually enumerates only public inputs, despite the name
+	obs_enum_sources(inputEnumProc, &inputInfo);
+
+	return inputInfo.inputs;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetInputKindList(bool unversioned, bool includeDisabled)
+{
+	std::vector<std::string> ret;
+
+	size_t idx = 0;
+	const char *kind;
+	const char *unversioned_kind;
+	while (obs_enum_input_types2(idx++, &kind, &unversioned_kind)) {
+		uint32_t caps = obs_get_source_output_flags(kind);
+
+		if (!includeDisabled && (caps & OBS_SOURCE_CAP_DISABLED) != 0)
+			continue;
+
+		if (unversioned)
+			ret.push_back(unversioned_kind);
+		else
+			ret.push_back(kind);
+	}
+
+	return ret;
+}
+
+std::vector<json> Utils::Obs::ArrayHelper::GetListPropertyItems(obs_property_t *property)
+{
+	std::vector<json> ret;
+
+	enum obs_combo_format itemFormat = obs_property_list_format(property);
+	size_t itemCount = obs_property_list_item_count(property);
+
+	for (size_t i = 0; i < itemCount; i++) {
+		json itemData;
+		itemData["itemName"] = obs_property_list_item_name(property, i);
+		itemData["itemEnabled"] = !obs_property_list_item_disabled(property, i);
+		if (itemFormat == OBS_COMBO_FORMAT_INT) {
+			itemData["itemValue"] = obs_property_list_item_int(property, i);
+		} else if (itemFormat == OBS_COMBO_FORMAT_FLOAT) {
+			itemData["itemValue"] = obs_property_list_item_float(property, i);
+		} else if (itemFormat == OBS_COMBO_FORMAT_STRING) {
+			itemData["itemValue"] = obs_property_list_item_string(property, i);
+		} else {
+			itemData["itemValue"] = nullptr;
+		}
+		ret.push_back(itemData);
+	}
+
+	return ret;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetTransitionKindList()
+{
+	std::vector<std::string> ret;
+
+	size_t idx = 0;
+	const char *kind;
+	while (obs_enum_transition_types(idx++, &kind))
+		ret.emplace_back(kind);
+
+	return ret;
+}
+
+std::vector<json> Utils::Obs::ArrayHelper::GetSceneTransitionList()
+{
+	obs_frontend_source_list transitionList = {};
+	obs_frontend_get_transitions(&transitionList);
+
+	std::vector<json> ret;
+	for (size_t i = 0; i < transitionList.sources.num; i++) {
+		obs_source_t *transition = transitionList.sources.array[i];
+		json transitionJson;
+		transitionJson["transitionName"] = obs_source_get_name(transition);
+		transitionJson["transitionKind"] = obs_source_get_id(transition);
+		transitionJson["transitionFixed"] = obs_transition_fixed(transition);
+		transitionJson["transitionConfigurable"] = obs_source_configurable(transition);
+		ret.push_back(transitionJson);
+	}
+
+	obs_frontend_source_list_free(&transitionList);
+
+	return ret;
+}
+
+std::vector<std::string> Utils::Obs::ArrayHelper::GetFilterKindList()
+{
+	std::vector<std::string> ret;
+
+	size_t idx = 0;
+	const char *kind;
+	while(obs_enum_filter_types(idx++, &kind))
+		ret.push_back(kind);
+
+	return ret;
+}
+
+std::vector<json> Utils::Obs::ArrayHelper::GetSourceFilterList(obs_source_t *source)
+{
+	std::vector<json> filters;
+
+	auto enumFilters = [](obs_source_t *, obs_source_t *filter, void *param) {
+		auto filters = reinterpret_cast<std::vector<json>*>(param);
+
+		json filterJson;
+		filterJson["filterEnabled"] = obs_source_enabled(filter);
+		filterJson["filterIndex"] = filters->size();
+		filterJson["filterKind"] = obs_source_get_id(filter);
+		filterJson["filterName"] = obs_source_get_name(filter);
+
+		OBSDataAutoRelease filterSettings = obs_source_get_settings(filter);
+		filterJson["filterSettings"] = Utils::Json::ObsDataToJson(filterSettings);
+
+		filters->push_back(filterJson);
+	};
+	obs_source_enum_filters(source, enumFilters, &filters);
+
+	return filters;
+}

src/utils/Obs_EnumHelper.cpp

@@ -0,0 +1,60 @@
+/*
+obs-websocket
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include "Obs.h"
+#include "../plugin-macros.generated.h"
+
+#define RET_COMPARE(str, x) if (str == #x) return x;
+
+enum obs_bounds_type Utils::Obs::EnumHelper::GetSceneItemBoundsType(std::string boundsType)
+{
+	RET_COMPARE(boundsType, OBS_BOUNDS_NONE)
+	RET_COMPARE(boundsType, OBS_BOUNDS_STRETCH)
+	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_INNER)
+	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_OUTER)
+	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_TO_WIDTH)
+	RET_COMPARE(boundsType, OBS_BOUNDS_SCALE_TO_HEIGHT)
+	RET_COMPARE(boundsType, OBS_BOUNDS_MAX_ONLY)
+
+	return OBS_BOUNDS_NONE;
+}
+
+enum ObsMediaInputAction Utils::Obs::EnumHelper::GetMediaInputAction(std::string mediaAction)
+{
+	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PLAY)
+	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PAUSE)
+	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_STOP)
+	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_RESTART)
+	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NEXT)
+	RET_COMPARE(mediaAction, OBS_WEBSOCKET_MEDIA_INPUT_ACTION_PREVIOUS)
+
+	return OBS_WEBSOCKET_MEDIA_INPUT_ACTION_NONE;
+}
+
+enum obs_blending_type Utils::Obs::EnumHelper::GetSceneItemBlendMode(std::string mode)
+{
+	RET_COMPARE(mode, OBS_BLEND_NORMAL)
+	RET_COMPARE(mode, OBS_BLEND_ADDITIVE)
+	RET_COMPARE(mode, OBS_BLEND_SUBTRACT)
+	RET_COMPARE(mode, OBS_BLEND_SCREEN)
+	RET_COMPARE(mode, OBS_BLEND_MULTIPLY)
+	RET_COMPARE(mode, OBS_BLEND_LIGHTEN)
+	RET_COMPARE(mode, OBS_BLEND_DARKEN)
+
+	return OBS_BLEND_NORMAL;
+}

src/utils/Obs_NumberHelper.cpp

@@ -0,0 +1,79 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include <stdint.h>
+#include <util/util_uint64.h>
+
+#include "Obs.h"
+#include "../plugin-macros.generated.h"
+
+uint64_t Utils::Obs::NumberHelper::GetOutputDuration(obs_output_t *output)
+{
+	if (!output || !obs_output_active(output))
+		return 0;
+
+	video_t* video = obs_output_video(output);
+	uint64_t frameTimeNs = video_output_get_frame_time(video);
+	int totalFrames = obs_output_get_total_frames(output);
+
+	return util_mul_div64(totalFrames, frameTimeNs, 1000000ULL);
+}
+
+size_t Utils::Obs::NumberHelper::GetSceneCount()
+{
+	size_t ret;
+	auto sceneEnumProc = [](void *param, obs_source_t *scene) {
+		auto ret = static_cast<size_t*>(param);
+
+		if (obs_source_is_group(scene))
+			return true;
+
+		(*ret)++;
+		return true;
+	};
+
+	obs_enum_scenes(sceneEnumProc, &ret);
+
+	return ret;
+}
+
+size_t Utils::Obs::NumberHelper::GetSourceFilterIndex(obs_source_t *source, obs_source_t *filter)
+{
+	struct FilterSearch {
+		obs_source_t *filter;
+		bool found;
+		size_t index;
+	};
+
+	auto search = [](obs_source_t *, obs_source_t *filter, void *priv_data) {
+		auto filterSearch = static_cast<FilterSearch*>(priv_data);
+
+		if (filter == filterSearch->filter)
+			filterSearch->found = true;
+
+		if (!filterSearch->found)
+			filterSearch->index++;
+	};
+
+	FilterSearch filterSearch = {filter, 0, 0};
+
+	obs_source_enum_filters(source, search, &filterSearch);
+
+	return filterSearch.index;
+}

src/utils/Obs_ObjectHelper.cpp

@@ -0,0 +1,87 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include <util/config-file.h>
+
+#include "Obs.h"
+#include "../obs-websocket.h"
+#include "../plugin-macros.generated.h"
+
+json Utils::Obs::ObjectHelper::GetStats()
+{
+	json ret;
+
+	std::string outputPath = Utils::Obs::StringHelper::GetCurrentRecordOutputPath();
+
+	video_t* video = obs_get_video();
+
+	ret["cpuUsage"] = os_cpu_usage_info_query(GetCpuUsageInfo());
+	ret["memoryUsage"] = (double)os_get_proc_resident_size() / (1024.0 * 1024.0);
+	ret["availableDiskSpace"] = (double)os_get_free_disk_space(outputPath.c_str()) / (1024.0 * 1024.0);
+	ret["activeFps"] = obs_get_active_fps();
+	ret["averageFrameRenderTime"] = (double)obs_get_average_frame_time_ns() / 1000000.0;
+	ret["renderSkippedFrames"] = obs_get_lagged_frames();
+	ret["renderTotalFrames"] = obs_get_total_frames();
+	ret["outputSkippedFrames"] = video_output_get_skipped_frames(video);
+	ret["outputTotalFrames"] = video_output_get_total_frames(video);
+
+	return ret;
+}
+
+json Utils::Obs::ObjectHelper::GetSceneItemTransform(obs_sceneitem_t *item)
+{
+	json ret;
+
+	obs_transform_info osi;
+	obs_sceneitem_crop crop;
+	obs_sceneitem_get_info(item, &osi);
+	obs_sceneitem_get_crop(item, &crop);
+
+	OBSSource source = obs_sceneitem_get_source(item);
+	float sourceWidth = float(obs_source_get_width(source));
+	float sourceHeight = float(obs_source_get_height(source));
+
+	ret["sourceWidth"] = sourceWidth;
+	ret["sourceHeight"] = sourceHeight;
+
+	ret["positionX"] = osi.pos.x;
+	ret["positionY"] = osi.pos.y;
+
+	ret["rotation"] = osi.rot;
+
+	ret["scaleX"] = osi.scale.x;
+	ret["scaleY"] = osi.scale.y;
+
+	ret["width"] = osi.scale.x * sourceWidth;
+	ret["height"] = osi.scale.y * sourceHeight;
+
+	ret["alignment"] = osi.alignment;
+
+	ret["boundsType"] = StringHelper::GetSceneItemBoundsType(osi.bounds_type);
+	ret["boundsAlignment"] = osi.bounds_alignment;
+	ret["boundsWidth"] = osi.bounds.x;
+	ret["boundsHeight"] = osi.bounds.y;
+
+	ret["cropLeft"] = int(crop.left);
+	ret["cropRight"] = int(crop.right);
+	ret["cropTop"] = int(crop.top);
+	ret["cropBottom"] = int(crop.bottom);
+
+	return ret;
+}

src/utils/Obs_SearchHelper.cpp

@@ -0,0 +1,68 @@
+/*
+obs-websocket
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include "Obs.h"
+#include "../plugin-macros.generated.h"
+
+obs_hotkey_t *Utils::Obs::SearchHelper::GetHotkeyByName(std::string name)
+{
+	if (name.empty())
+		return nullptr;
+
+	auto hotkeys = ArrayHelper::GetHotkeyList();
+
+	for (auto hotkey : hotkeys) {
+		if (obs_hotkey_get_name(hotkey) == name)
+			return hotkey;
+	}
+
+	return nullptr;
+}
+
+// Increments source ref. Use OBSSourceAutoRelease
+obs_source_t *Utils::Obs::SearchHelper::GetSceneTransitionByName(std::string name)
+{
+	obs_frontend_source_list transitionList = {};
+	obs_frontend_get_transitions(&transitionList);
+
+	obs_source_t *ret = nullptr;
+	for (size_t i = 0; i < transitionList.sources.num; i++) {
+		obs_source_t *transition = transitionList.sources.array[i];
+		if (obs_source_get_name(transition) == name) {
+			ret = obs_source_get_ref(transition);
+			break;
+		}
+	}
+
+	obs_frontend_source_list_free(&transitionList);
+
+	return ret;
+}
+
+// Increments item ref. Use OBSSceneItemAutoRelease
+obs_sceneitem_t *Utils::Obs::SearchHelper::GetSceneItemByName(obs_scene_t *scene, std::string name)
+{
+	if (name.empty())
+		return nullptr;
+
+	// Finds first matching scene item in scene, search starts at index 0
+	OBSSceneItem ret = obs_scene_find_source(scene, name.c_str());
+	obs_sceneitem_addref(ret);
+
+	return ret;
+}

src/utils/Obs_StringHelper.cpp

@@ -0,0 +1,192 @@
+/*
+obs-websocket
+Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
+Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <https://www.gnu.org/licenses/>
+*/
+
+#include <inttypes.h>
+#include <QString>
+
+#include "Obs.h"
+#include "../plugin-macros.generated.h"
+
+#define CASE(x) case x: return #x;
+
+std::string Utils::Obs::StringHelper::GetObsVersion()
+{
+	uint32_t version = obs_get_version();
+
+	uint8_t major, minor, patch;
+	major = (version >> 24) & 0xFF;
+	minor = (version >> 16) & 0xFF;
+	patch = version & 0xFF;
+
+	QString combined = QString("%1.%2.%3").arg(major).arg(minor).arg(patch);
+	return combined.toStdString();
+}
+
+std::string Utils::Obs::StringHelper::GetCurrentSceneCollection()
+{
+	char *sceneCollectionName = obs_frontend_get_current_scene_collection();
+	std::string ret = sceneCollectionName;
+	bfree(sceneCollectionName);
+	return ret;
+}
+
+std::string Utils::Obs::StringHelper::GetCurrentProfile()
+{
+	char *profileName = obs_frontend_get_current_profile();
+	std::string ret = profileName;
+	bfree(profileName);
+	return ret;
+}
+
+std::string Utils::Obs::StringHelper::GetCurrentProfilePath()
+{
+	char *profilePath = obs_frontend_get_current_profile_path();
+	std::string ret = profilePath;
+	bfree(profilePath);
+	return ret;
+}
+
+std::string Utils::Obs::StringHelper::GetCurrentRecordOutputPath()
+{
+	char *recordOutputPath = obs_frontend_get_current_record_output_path();
+	std::string ret = recordOutputPath;
+	bfree(recordOutputPath);
+	return ret;
+}
+
+std::string Utils::Obs::StringHelper::GetSourceType(obs_source_t *source)
+{
+	obs_source_type sourceType = obs_source_get_type(source);
+
+	switch (sourceType) {
+		default:
+		CASE(OBS_SOURCE_TYPE_INPUT)
+		CASE(OBS_SOURCE_TYPE_FILTER)
+		CASE(OBS_SOURCE_TYPE_TRANSITION)
+		CASE(OBS_SOURCE_TYPE_SCENE)
+	}
+}
+
+std::string Utils::Obs::StringHelper::GetInputMonitorType(enum obs_monitoring_type monitorType)
+{
+	switch (monitorType) {
+		default:
+		CASE(OBS_MONITORING_TYPE_NONE)
+		CASE(OBS_MONITORING_TYPE_MONITOR_ONLY)
+		CASE(OBS_MONITORING_TYPE_MONITOR_AND_OUTPUT)
+	}
+}
+
+std::string Utils::Obs::StringHelper::GetInputMonitorType(obs_source_t *input)
+{
+	obs_monitoring_type monitorType = obs_source_get_monitoring_type(input);
+
+	return GetInputMonitorType(monitorType);
+}
+
+std::string Utils::Obs::StringHelper::GetMediaInputState(obs_source_t *input)
+{
+	obs_media_state mediaState = obs_source_media_get_state(input);
+
+	switch (mediaState) {
+		default:
+		CASE(OBS_MEDIA_STATE_NONE)
+		CASE(OBS_MEDIA_STATE_PLAYING)
+		CASE(OBS_MEDIA_STATE_OPENING)
+		CASE(OBS_MEDIA_STATE_BUFFERING)
+		CASE(OBS_MEDIA_STATE_PAUSED)
+		CASE(OBS_MEDIA_STATE_STOPPED)
+		CASE(OBS_MEDIA_STATE_ENDED)
+		CASE(OBS_MEDIA_STATE_ERROR)
+	}
+}
+
+std::string Utils::Obs::StringHelper::GetLastReplayBufferFilePath()
+{
+	OBSOutputAutoRelease output = obs_frontend_get_replay_buffer_output();
+	if (!output)
+		return "";
+
+	calldata_t cd = {0};
+	proc_handler_t *ph = obs_output_get_proc_handler(output);
+	proc_handler_call(ph, "get_last_replay", &cd);
+	const char *savedReplayPath = calldata_string(&cd, "path");
+	calldata_free(&cd);
+
+	if (!savedReplayPath)
+		return "";
+
+	return savedReplayPath;
+}
+
+std::string Utils::Obs::StringHelper::GetSceneItemBoundsType(enum obs_bounds_type type)
+{
+	switch (type) {
+		default:
+		CASE(OBS_BOUNDS_NONE)
+		CASE(OBS_BOUNDS_STRETCH)
+		CASE(OBS_BOUNDS_SCALE_INNER)
+		CASE(OBS_BOUNDS_SCALE_OUTER)
+		CASE(OBS_BOUNDS_SCALE_TO_WIDTH)
+		CASE(OBS_BOUNDS_SCALE_TO_HEIGHT)
+		CASE(OBS_BOUNDS_MAX_ONLY)
+	}
+}
+
+std::string Utils::Obs::StringHelper::GetSceneItemBlendMode(enum obs_blending_type mode)
+{
+	switch (mode) {
+		default:
+		CASE(OBS_BLEND_NORMAL)
+		CASE(OBS_BLEND_ADDITIVE)
+		CASE(OBS_BLEND_SUBTRACT)
+		CASE(OBS_BLEND_SCREEN)
+		CASE(OBS_BLEND_MULTIPLY)
+		CASE(OBS_BLEND_LIGHTEN)
+		CASE(OBS_BLEND_DARKEN)
+	}
+}
+
+std::string Utils::Obs::StringHelper::DurationToTimecode(uint64_t ms)
+{
+	uint64_t secs = ms / 1000ULL;
+	uint64_t minutes = secs / 60ULL;
+
+	uint64_t hoursPart = minutes / 60ULL;
+	uint64_t minutesPart = minutes % 60ULL;
+	uint64_t secsPart = secs % 60ULL;
+	uint64_t msPart = ms % 1000ULL;
+
+	QString formatted = QString::asprintf("%02" PRIu64 ":%02" PRIu64 ":%02" PRIu64 ".%03" PRIu64, hoursPart, minutesPart, secsPart, msPart);
+	return formatted.toStdString();
+}
+
+std::string Utils::Obs::StringHelper::GetOutputState(ObsOutputState state)
+{
+	switch (state) {
+		default:
+		CASE(OBS_WEBSOCKET_OUTPUT_UNKNOWN)
+		CASE(OBS_WEBSOCKET_OUTPUT_STARTING)
+		CASE(OBS_WEBSOCKET_OUTPUT_STARTED)
+		CASE(OBS_WEBSOCKET_OUTPUT_STOPPING)
+		CASE(OBS_WEBSOCKET_OUTPUT_STOPPED)
+		CASE(OBS_WEBSOCKET_OUTPUT_PAUSED)
+		CASE(OBS_WEBSOCKET_OUTPUT_RESUMED)
+	}
+}

src/utils/Obs_VolumeMeter.cpp

@@ -22,8 +22,9 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include <algorithm>
 
 #include "Obs.h"
-#include "ObsVolumeMeter.h"
-#include "ObsVolumeMeter_Helpers.h"
+#include "Obs_VolumeMeter.h"
+#include "Obs_VolumeMeter_Helpers.h"
+#include "../obs-websocket.h"
 
 Utils::Obs::VolumeMeter::Meter::Meter(obs_source_t *input) :
 	PeakMeterType(SAMPLE_PEAK_METER),
@@ -58,8 +59,7 @@ Utils::Obs::VolumeMeter::Meter::~Meter()
 
 bool Utils::Obs::VolumeMeter::Meter::InputValid()
 {
-	// return !obs_weak_source_expired(_input);
-	return true;
+	return !obs_weak_source_expired(_input);
 }
 
 json Utils::Obs::VolumeMeter::Meter::GetMeterData()
@@ -277,9 +277,7 @@ Utils::Obs::VolumeMeter::Handler::~Handler()
 	signal_handler_disconnect(sh, "source_deactivate", Handler::InputDeactivateCallback, this);
 
 	if (_running) {
-		_mutex.lock();
 		_running = false;
-		_mutex.unlock();
 		_cond.notify_all();
 	}
 

src/utils/Obs_VolumeMeter.h

@@ -27,7 +27,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include <thread>
 #include <obs.hpp>
 
-#include "../obs-websocket.h"
+#include "Obs.h"
 #include "Json.h"
 
 namespace Utils {
@@ -87,7 +87,7 @@ namespace Utils {
 
 					std::mutex _mutex;
 					std::condition_variable _cond;
-					bool _running;
+					std::atomic<bool> _running;
 					std::thread _updateThread;
 
 					void UpdateThread();

src/utils/Obs_VolumeMeter_Helpers.h

@@ -56,7 +56,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 		r = fmaxf(r, x4_mem[3]);   \
 	} while (false)
 
-float GetSamplePeak(__m128 previousSamples, const float *samples, size_t sampleCount)
+static float GetSamplePeak(__m128 previousSamples, const float *samples, size_t sampleCount)
 {
 	__m128 peak = previousSamples;
 	for (size_t i = 0; (i + 3) < sampleCount; i += 4) {
@@ -69,7 +69,7 @@ float GetSamplePeak(__m128 previousSamples, const float *samples, size_t sampleC
 	return ret;
 }
 
-float GetTruePeak(__m128 previousSamples, const float *samples, size_t sampleCount)
+static float GetTruePeak(__m128 previousSamples, const float *samples, size_t sampleCount)
 {
 	const __m128 m3 = _mm_set_ps(-0.155915f, 0.935489f, 0.233872f, -0.103943f);
 	const __m128 m1 = _mm_set_ps(-0.216236f, 0.756827f, 0.504551f, -0.189207f);

src/utils/Platform.cpp

@@ -111,9 +111,9 @@ void Utils::Platform::SendTrayNotification(QSystemTrayIcon::MessageIcon icon, QS
 
 	obs_queue_task(OBS_TASK_UI, [](void* param) {
 		void *systemTrayPtr = obs_frontend_get_system_tray();
-		auto systemTray = reinterpret_cast<QSystemTrayIcon*>(systemTrayPtr);
+		auto systemTray = static_cast<QSystemTrayIcon*>(systemTrayPtr);
 
-		auto notification = reinterpret_cast<SystemTrayNotification*>(param);
+		auto notification = static_cast<SystemTrayNotification*>(param);
 		systemTray->showMessage(notification->title, notification->body, notification->icon);
 		delete notification;
 	}, (void*)notification, false);

src/utils/Utils.h

@@ -22,6 +22,6 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include "Crypto.h"
 #include "Json.h"
 #include "Obs.h"
-#include "ObsVolumeMeter.h"
+#include "Obs_VolumeMeter.h"
 #include "Platform.h"
 #include "Compat.h"

src/websocketserver/WebSocketServer.h

@@ -23,6 +23,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include <QObject>
 #include <QThreadPool>
 #include <QString>
+#include <asio.hpp>
 #include <websocketpp/config/asio_no_tls.hpp>
 #include <websocketpp/server.hpp>
 

src/websocketserver/WebSocketServer_Protocol.cpp

@@ -233,7 +233,7 @@ void WebSocketServer::ProcessMessage(SessionPtr session, WebSocketServer::Proces
 					return;
 				}
 
-				uint8_t requestedExecutionType = payloadData["executionType"];
+				int8_t requestedExecutionType = payloadData["executionType"];
 				if (!RequestBatchExecutionType::IsValid(requestedExecutionType) || requestedExecutionType == RequestBatchExecutionType::None) {
 					ret.closeCode = WebSocketCloseCode::InvalidDataFieldValue;
 					ret.closeReason = "Your `executionType` has an invalid value.";
@@ -296,7 +296,7 @@ void WebSocketServer::ProcessMessage(SessionPtr session, WebSocketServer::Proces
 			} return;
 		default:
 			ret.closeCode = WebSocketCloseCode::UnknownOpCode;
-			ret.closeReason = std::string("Unknown OpCode: %s") + std::to_string(opCode);
+			ret.closeReason = std::string("Unknown OpCode: ") + std::to_string(opCode);
 			return;
 	}
 }