Merge branch '4.x-current' into fix/obs-shutdown-crash

2024-08-30 18:12:16 +00:00 · 2021-06-06 16:25:38 -07:00 · 2021-06-06 16:25:38 -07:00 · 60e2f0183e
commit 60e2f0183e
parent c1cd1adb08 5505e0d7b5
40 changed files with 1245 additions and 461 deletions
--- a/.github/workflows/pr_push.yml
+++ b/.github/workflows/pr_push.yml
@ -18,8 +18,8 @@ jobs:
    runs-on: [windows-latest]
    if: contains(github.event.head_commit.message, '[skip ci]') != true
    env:
-      QT_VERSION: '5.10.1'
-      WINDOWS_DEPS_VERSION: '2017'
+      QT_VERSION: '5.15.2'
+      WINDOWS_DEPS_VERSION: '2019'
      CMAKE_GENERATOR: "Visual Studio 16 2019"
      CMAKE_SYSTEM_VERSION: "10.0"
    steps:
--- a/.github/workflows/tag_release.yml
+++ b/.github/workflows/tag_release.yml
@ -12,8 +12,8 @@ jobs:
    name: 'Windows 32+64bit'
    runs-on: [windows-latest]
    env:
-      QT_VERSION: '5.10.1'
-      WINDOWS_DEPS_VERSION: '2017'
+      QT_VERSION: '5.15.2'
+      WINDOWS_DEPS_VERSION: '2019'
      CMAKE_GENERATOR: "Visual Studio 16 2019"
      CMAKE_SYSTEM_VERSION: "10.0"
    steps:
--- a/BUILDING.md
+++ b/BUILDING.md
@ -2,7 +2,7 @@

 ## Prerequisites

-You'll need [Qt 5.10.x](https://download.qt.io/official_releases/qt/5.10/),
+You'll need [Qt 5.15.2](https://download.qt.io/official_releases/qt/5.15/5.15.2/),
 [CMake](https://cmake.org/download/) and a working [OBS Studio development environment](https://obsproject.com/wiki/install-instructions) installed on your
 computer.

@ -53,10 +53,10 @@ look for issues or specificities.
 ```shell
 git clone --recursive https://github.com/Palakis/obs-websocket.git
 cd obs-websocket
-./CI/install-dependencies-macos.sh
-./CI/install-build-obs-macos.sh
-./CI/build-macos.sh
-./CI/package-macos.sh
+./CI/macos/install-dependencies-macos.sh
+./CI/macos/install-build-obs-macos.sh
+./CI/macos/build-plugin-macos.sh
+./CI/macos/package-plugin-macos.sh
 ```

 This will result in a ready-to-use `obs-websocket.pkg` installer in the `release` subfolder.
--- a/CI/download-obs-deps.cmd
+++ b/CI/download-obs-deps.cmd
@ -1,6 +0,0 @@
-if not exist %DepsBasePath% (
-    curl -o %DepsBasePath%.zip -kLO https://obsproject.com/downloads/dependencies2017.zip -f --retry 5 -C -
-    7z x %DepsBasePath%.zip -o%DepsBasePath%
-) else (
-    echo "OBS dependencies are already there. Download skipped."
-)
--- a/CI/install-build-obs-macos.sh
+++ b/CI/install-build-obs-macos.sh
@ -1,42 +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
-
-echo "[obs-websocket] Downloading and unpacking OBS dependencies"
-wget --quiet --retry-connrefused --waitretry=1 https://obs-nightly.s3.amazonaws.com/osx-deps-2018-08-09.tar.gz
-tar -xf ./osx-deps-2018-08-09.tar.gz -C /tmp
-
-# 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 $OBSLatestTag
-mkdir build && cd build
-echo "[obs-websocket] Building obs-studio.."
-cmake .. \
-	-DCMAKE_OSX_DEPLOYMENT_TARGET=10.11 \
-	-DDISABLE_PLUGINS=true \
-    -DENABLE_SCRIPTING=0 \
-	-DDepsPath=/tmp/obsdeps \
-	-DCMAKE_PREFIX_PATH=/usr/local/opt/qt/lib/cmake \
-&& make -j4
--- a/CI/install-dependencies-macos.sh
+++ b/CI/install-dependencies-macos.sh
@ -1,56 +0,0 @@
-#!/bin/sh
-
-
-
-OSTYPE=$(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 [ "${HAS_BREW}" = "" ]; then
-    echo "[obs-websocket - Error] Please install Homebrew (https://www.brew.sh/) to build obs-websocket on macOS."
-    exit 1
-fi
-
-# OBS Studio deps
-echo "[obs-websocket] Updating Homebrew.."
-brew update >/dev/null
-echo "[obs-websocket] Checking installed Homebrew formulas.."
-BREW_PACKAGES=$(brew list)
-BREW_DEPENDENCIES="jack speexdsp ccache swig mbedtls"
-
-for DEPENDENCY in ${BREW_DEPENDENCIES}; do
-    if echo "${BREW_PACKAGES}" | grep -q "^${DEPENDENCY}\$"; then
-        echo "[obs-websocket] Upgrading OBS-Studio dependency '${DEPENDENCY}'.."
-        brew upgrade ${DEPENDENCY} 2>/dev/null
-    else
-        echo "[obs-websocket] Installing OBS-Studio dependency '${DEPENDENCY}'.."
-        brew install ${DEPENDENCY} 2>/dev/null
-    fi
-done
-
-# qtwebsockets deps
-echo "[obs-websocket] Installing obs-websocket dependency 'QT 5.10.1'.."
-
-brew install ./CI/macos/qt.rb
-
-# Pin this version of QT5 to avoid `brew upgrade`
-# upgrading it to incompatible version
-brew pin qt
-
-# Fetch and install Packages app
-# =!= NOTICE =!=
-# Installs a LaunchDaemon under /Library/LaunchDaemons/fr.whitebox.packages.build.dispatcher.plist
-# =!= NOTICE =!=
-
-HAS_PACKAGES=$(type packagesbuild 2>/dev/null)
-
-if [ "${HAS_PACKAGES}" = "" ]; then
-    echo "[obs-websocket] Installing Packaging app (might require password due to 'sudo').."
-    curl -o './Packages.pkg' --retry-connrefused -s --retry-delay 1 'https://s3-us-west-2.amazonaws.com/obs-nightly/Packages.pkg'
-    sudo installer -pkg ./Packages.pkg -target /
-fi
--- a/CI/install-qt-win.cmd
+++ b/CI/install-qt-win.cmd
@ -1,8 +0,0 @@
-if not exist %QtBaseDir% (
-	curl -kLO https://cdn-fastly.obsproject.com/downloads/Qt_5.10.1.7z -f --retry 5 -z Qt_5.10.1.7z
-    7z x Qt_5.10.1.7z -o%QtBaseDir%
-) else (
-	echo "Qt is already installed. Download skipped."
-)
-
-dir %QtBaseDir%
--- a/CI/linux/build-plugin-ubuntu.sh
+++ b/CI/linux/build-plugin-ubuntu.sh
@ -1,6 +1,9 @@
 #!/bin/sh
 set -ex

+echo "[obs-websocket] Running CMake.."
 mkdir build && cd build
 cmake -DCMAKE_INSTALL_PREFIX=/usr -DUSE_UBUNTU_FIX=true ..
+
+echo "[obs-websocket] Building plugin.."
 make -j4
--- a/CI/linux/install-dependencies-ubuntu.sh
+++ b/CI/linux/install-dependencies-ubuntu.sh
@ -1,9 +1,11 @@
 #!/bin/sh
 set -ex

+echo "[obs-websocket] Installing obs-studio PPA and updates.."
 sudo add-apt-repository -y ppa:obsproject/obs-studio
 sudo apt-get -qq update

+echo "[obs-websocket] Installing obs-studio and dependencies.."
 sudo apt-get install -y \
 	libc-dev-bin \
 	libc6-dev git \
@ -13,7 +15,12 @@ sudo apt-get install -y \
 	obs-studio \
 	qtbase5-dev

+echo "[obs-websocket] Installed OBS Version: $(obs --version)"
+
+ls /usr/include/
+ls /usr/include/obs/
+
 # Dirty hack
-sudo wget -O /usr/include/obs/obs-frontend-api.h https://raw.githubusercontent.com/obsproject/obs-studio/26.0.0/UI/obs-frontend-api/obs-frontend-api.h
+sudo wget -O /usr/include/obs/obs-frontend-api.h https://raw.githubusercontent.com/obsproject/obs-studio/26.1.2/UI/obs-frontend-api/obs-frontend-api.h

 sudo ldconfig
--- a/CI/linux/package-plugin-ubuntu.sh
+++ b/CI/linux/package-plugin-ubuntu.sh
@ -7,7 +7,7 @@ export PKG_VERSION="1-$GIT_HASH-$BRANCH_SHORT_NAME-git"

 if [[ $BRANCH_FULL_NAME =~ ^refs/tags/ ]]; then
 	export PKG_VERSION="$BRANCH_SHORT_NAME"
-        echo "[obs-websocket] Branch is a tag. Setting version to $PKG_VERSION."
+	echo "[obs-websocket] Branch is a tag. Setting version to $PKG_VERSION."
 fi

 cd ./build
@ -18,7 +18,7 @@ PAGER="cat" sudo checkinstall -y --type=debian --fstrans=no --nodoc \
 	--pkglicense="GPLv2.0" --maintainer="stephane.lepin@gmail.com" \
 	--pkggroup="video" \
 	--pkgsource="https://github.com/Palakis/obs-websocket" \
-	--requires="obs-studio \(\>= 25.0.7\), libqt5core5a, libqt5widgets5, qt5-image-formats-plugins" \
+	--requires="obs-studio \(\>= 26.1.0\), libqt5core5a, libqt5widgets5, qt5-image-formats-plugins" \
 	--pakdir="../package"

 sudo chmod ao+r ../package/*
--- a/CI/macos/Brewfile
+++ b/CI/macos/Brewfile
@ -1,10 +1,5 @@
-tap "akeru-inc/tap"
 brew "jack"
 brew "speexdsp"
 brew "cmake"
 brew "freetype"
 brew "fdk-aac"
-brew "https://gist.githubusercontent.com/DDRBoxman/9c7a2b08933166f4b61ed9a44b242609/raw/ef4de6c587c6bd7f50210eccd5bd51ff08e6de13/qt.rb"
-brew "swig", link: false
-brew "https://gist.githubusercontent.com/DDRBoxman/4cada55c51803a2f963fa40ce55c9d3e/raw/572c67e908bfbc1bcb8c476ea77ea3935133f5b5/swig.rb"
-brew "akeru-inc/tap/xcnotary"
--- a/CI/macos/build-plugin-macos.sh
+++ b/CI/macos/build-plugin-macos.sh
@ -3,23 +3,21 @@
 OSTYPE=$(uname)

 if [ "${OSTYPE}" != "Darwin" ]; then
-    echo "[obs-websocket - Error] macOS build script can be run on Darwin-type OS only."
-    exit 1
+	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
+	echo "[obs-websocket - Error] CMake not installed - please run 'install-dependencies-macos.sh' first."
+	exit 1
 fi

-#export QT_PREFIX="$(find /usr/local/Cellar/qt5 -d 1 | tail -n 1)"
-
 echo "[obs-websocket] Building 'obs-websocket' for macOS."
 mkdir -p build && cd build
 cmake .. \
-	-DQTDIR=/usr/local/opt/qt \
+	-DQTDIR=/tmp/obsdeps \
 	-DLIBOBS_INCLUDE_DIR=../../obs-studio/libobs \
 	-DLIBOBS_LIB=../../obs-studio/libobs \
 	-DOBS_FRONTEND_LIB="$(pwd)/../../obs-studio/build/UI/obs-frontend-api/libobs-frontend-api.dylib" \
--- a/CI/macos/install-build-obs-macos.sh
+++ b/CI/macos/install-build-obs-macos.sh
@ -0,0 +1,39 @@
+#!/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 $OBSLatestTag
+mkdir build && cd build
+echo "[obs-websocket] Building obs-studio.."
+cmake .. \
+	-DQTDIR=/tmp/obsdeps \
+	-DDepsPath=/tmp/obsdeps \
+	-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13 \
+	-DDISABLE_PLUGINS=true \
+	-DENABLE_SCRIPTING=0 \
+	-DCMAKE_PREFIX_PATH=/tmp/obsdeps/lib/cmake \
+&& make -j4
--- a/CI/macos/install-dependencies-macos.sh
+++ b/CI/macos/install-dependencies-macos.sh
@ -0,0 +1,57 @@
+#!/bin/sh
+
+OSTYPE=$(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
--- a/CI/macos/package-plugin-macos.sh
+++ b/CI/macos/package-plugin-macos.sh
@ -5,12 +5,11 @@ 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
+	echo "[obs-websocket - Error] macOS package script can be run on Darwin-type OS only."
+	exit 1
 fi

 echo "[obs-websocket] Preparing package build"
-export QT_CELLAR_PREFIX="$(/usr/bin/find /usr/local/Cellar/qt -d 1 | sort -t '.' -k 1,1n -k 2,2n -k 3,3n | tail -n 1)"

 GIT_HASH=$(git rev-parse --short HEAD)
 GIT_BRANCH_OR_TAG=$(git name-rev --name-only HEAD | awk -F/ '{print $NF}')
@ -20,13 +19,13 @@ VERSION="$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"
+echo "[obs-websocket] Modifying obs-websocket.so linking"
 install_name_tool \
-	-change /usr/local/opt/qt/lib/QtWidgets.framework/Versions/5/QtWidgets \
+	-change /tmp/obsdeps/lib/QtWidgets.framework/Versions/5/QtWidgets \
 		@executable_path/../Frameworks/QtWidgets.framework/Versions/5/QtWidgets \
-	-change /usr/local/opt/qt/lib/QtGui.framework/Versions/5/QtGui \
+	-change /tmp/obsdeps/lib/QtGui.framework/Versions/5/QtGui \
 		@executable_path/../Frameworks/QtGui.framework/Versions/5/QtGui \
-	-change /usr/local/opt/qt/lib/QtCore.framework/Versions/5/QtCore \
+	-change /tmp/obsdeps/lib/QtCore.framework/Versions/5/QtCore \
 		@executable_path/../Frameworks/QtCore.framework/Versions/5/QtCore \
 	./build/obs-websocket.so

--- a/CI/macos/qt.rb
+++ b/CI/macos/qt.rb
@ -1,145 +0,0 @@
-# Patches for Qt must be at the very least submitted to Qt's Gerrit codereview
-# rather than their bug-report Jira. The latter is rarely reviewed by Qt.
-class Qt < Formula
-  desc "Cross-platform application and UI framework"
-  homepage "https://www.qt.io/"
-  url "https://download.qt.io/official_releases/qt/5.10/5.10.1/single/qt-everywhere-src-5.10.1.tar.xz"
-  mirror "https://www.mirrorservice.org/sites/download.qt-project.org/official_releases/qt/5.10/5.10.1/single/qt-everywhere-src-5.10.1.tar.xz"
-  sha256 "05ffba7b811b854ed558abf2be2ddbd3bb6ddd0b60ea4b5da75d277ac15e740a"
-  head "https://code.qt.io/qt/qt5.git", :branch => "5.10", :shallow => false
-
-  bottle do
-    sha256 "8b4bad005596a5f8790150fe455db998ac2406f4e0f04140d6656205d844d266" => :high_sierra
-    sha256 "9c488554935fb573554a4e36d36d3c81e47245b7fefc4b61edef894e67ba1740" => :sierra
-    sha256 "c0407afba5951df6cc4c6f6c1c315972bd41c99cecb4e029919c4c15ab6f7bdc" => :el_capitan
-  end
-
-  keg_only "Qt 5 has CMake issues when linked"
-
-  option "with-docs", "Build documentation"
-  option "with-examples", "Build examples"
-  option "without-proprietary-codecs", "Don't build with proprietary codecs (e.g. mp3)"
-
-  # OS X 10.7 Lion is still supported in Qt 5.5, but is no longer a reference
-  # configuration and thus untested in practice. Builds on OS X 10.7 have been
-  # reported to fail: <https://github.com/Homebrew/homebrew/issues/45284>.
-  # depends_on :macos => :mountain_lion
-
-  depends_on "pkg-config" => :build
-  depends_on :xcode => :build
-  depends_on "mysql" => :optional
-  depends_on "postgresql" => :optional
-
-  # Restore `.pc` files for framework-based build of Qt 5 on OS X. This
-  # partially reverts <https://codereview.qt-project.org/#/c/140954/> merged
-  # between the 5.5.1 and 5.6.0 releases. (Remove this as soon as feasible!)
-  #
-  # Core formulae known to fail without this patch (as of 2016-10-15):
-  #   * gnuplot  (with `--with-qt` option)
-  #   * mkvtoolnix (with `--with-qt` option, silent build failure)
-  #   * poppler    (with `--with-qt` option)
-  patch do
-    url "https://raw.githubusercontent.com/Homebrew/formula-patches/e8fe6567/qt5/restore-pc-files.patch"
-    sha256 "48ff18be2f4050de7288bddbae7f47e949512ac4bcd126c2f504be2ac701158b"
-  end
-
-  def install
-    args = %W[
-      -verbose
-      -prefix #{prefix}
-      -release
-      -opensource -confirm-license
-      -system-zlib
-      -qt-libpng
-      -qt-libjpeg
-      -qt-freetype
-      -qt-pcre
-      -nomake tests
-      -no-rpath
-      -pkg-config
-      -dbus-runtime
-    ]
-
-    args << "-nomake" << "examples" if build.without? "examples"
-
-    if build.with? "mysql"
-      args << "-plugin-sql-mysql"
-      (buildpath/"brew_shim/mysql_config").write <<~EOS
-        #!/bin/sh
-        if [ x"$1" = x"--libs" ]; then
-          mysql_config --libs | sed "s/-lssl -lcrypto//"
-        else
-          exec mysql_config "$@"
-        fi
-      EOS
-      chmod 0755, "brew_shim/mysql_config"
-      args << "-mysql_config" << buildpath/"brew_shim/mysql_config"
-    end
-
-    args << "-plugin-sql-psql" if build.with? "postgresql"
-    args << "-proprietary-codecs" if build.with? "proprietary-codecs"
-
-    system "./configure", *args
-    system "make"
-    ENV.deparallelize
-    system "make", "install"
-
-    if build.with? "docs"
-      system "make", "docs"
-      system "make", "install_docs"
-    end
-
-    # Some config scripts will only find Qt in a "Frameworks" folder
-    frameworks.install_symlink Dir["#{lib}/*.framework"]
-
-    # The pkg-config files installed suggest that headers can be found in the
-    # `include` directory. Make this so by creating symlinks from `include` to
-    # the Frameworks' Headers folders.
-    Pathname.glob("#{lib}/*.framework/Headers") do |path|
-      include.install_symlink path => path.parent.basename(".framework")
-    end
-
-    # Move `*.app` bundles into `libexec` to expose them to `brew linkapps` and
-    # because we don't like having them in `bin`.
-    # (Note: This move breaks invocation of Assistant via the Help menu
-    # of both Designer and Linguist as that relies on Assistant being in `bin`.)
-    libexec.mkpath
-    Pathname.glob("#{bin}/*.app") { |app| mv app, libexec }
-  end
-
-  def caveats; <<~EOS
-    We agreed to the Qt opensource license for you.
-    If this is unacceptable you should uninstall.
-    EOS
-  end
-
-  test do
-    (testpath/"hello.pro").write <<~EOS
-      QT       += core
-      QT       -= gui
-      TARGET = hello
-      CONFIG   += console
-      CONFIG   -= app_bundle
-      TEMPLATE = app
-      SOURCES += main.cpp
-    EOS
-
-    (testpath/"main.cpp").write <<~EOS
-      #include <QCoreApplication>
-      #include <QDebug>
-
-      int main(int argc, char *argv[])
-      {
-        QCoreApplication a(argc, argv);
-        qDebug() << "Hello World!";
-        return 0;
-      }
-    EOS
-
-    system bin/"qmake", testpath/"hello.pro"
-    system "make"
-    assert_predicate testpath/"hello", :exist?
-    assert_predicate testpath/"main.o", :exist?
-    system "./hello"
-  end
-end
--- a/CI/prepare-obs-windows.cmd
+++ b/CI/prepare-obs-windows.cmd
@ -1,37 +0,0 @@
-
-@echo off
-SETLOCAL EnableDelayedExpansion
-
-REM If obs-studio directory does not exist, clone the git repo
-if not exist %OBSPath% (
-	echo obs-studio directory does not exist
-	git clone https://github.com/obsproject/obs-studio %OBSPath%
-	cd /D %OBSPath%\
-	git describe --tags --abbrev=0 --exclude="*-rc*" > "%OBSPath%\obs-studio-latest-tag.txt"
-    set /p OBSLatestTag=<"%OBSPath%\obs-studio-latest-tag.txt"
-)
-
-REM Prepare OBS Studio builds
-
-echo Running CMake...
-cd /D %OBSPath%
-echo   git checkout %OBSLatestTag%
-git checkout %OBSLatestTag%
-echo:
-
-if not exist build32 mkdir build32
-if not exist build64 mkdir build64
-
-echo   Running cmake for obs-studio %OBSLatestTag% 32-bit...
-cd build32
-cmake -G "Visual Studio 16 2019" -A Win32 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR32%" -DDepsPath="%DepsPath32%" -DDISABLE_PLUGINS=true -DCOPIED_DEPENDENCIES=false -DCOPY_DEPENDENCIES=true ..
-echo:
-echo:
-
-echo   Running cmake for obs-studio %OBSLatestTag% 64-bit...
-cd ..\build64
-cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR64%" -DDepsPath="%DepsPath64%" -DDISABLE_PLUGINS=true -DCOPIED_DEPENDENCIES=false -DCOPY_DEPENDENCIES=true ..
-echo:
-echo:
-
-dir "%OBSPath%\libobs"
--- a/CI/prepare-windows.cmd
+++ b/CI/prepare-windows.cmd
@ -1,7 +0,0 @@
-mkdir build32
-mkdir build64
-
-cd build32
-cmake -G "Visual Studio 16 2019" -A Win32 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR32%" -DLibObs_DIR="%OBSPath%\build32\libobs" -DLIBOBS_INCLUDE_DIR="%OBSPath%\libobs" -DLIBOBS_LIB="%OBSPath%\build32\libobs\%build_config%\obs.lib" -DOBS_FRONTEND_LIB="%OBSPath%\build32\UI\obs-frontend-api\%build_config%\obs-frontend-api.lib" ..
-cd ..\build64
-cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR64%" -DLibObs_DIR="%OBSPath%\build64\libobs" -DLIBOBS_INCLUDE_DIR="%OBSPath%\libobs" -DLIBOBS_LIB="%OBSPath%\build64\libobs\%build_config%\obs.lib" -DOBS_FRONTEND_LIB="%OBSPath%\build64\UI\obs-frontend-api\%build_config%\obs-frontend-api.lib" ..
--- a/CI/windows/download-obs-deps.cmd
+++ b/CI/windows/download-obs-deps.cmd
@ -0,0 +1,7 @@
+if exist %DEPS_BASE_PATH% (
+    echo "OBS dependencies found. Download skipped."
+) else (
+    echo "OBS dependencies not found. Downloading..."
+    curl -o %DEPS_BASE_PATH%.zip -kLO https://cdn-fastly.obsproject.com/downloads/dependencies2019.zip -f --retry 5 -C -
+    7z x %DEPS_BASE_PATH%.zip -o%DEPS_BASE_PATH%
+)
--- a/CI/windows/install-qt-win.cmd
+++ b/CI/windows/install-qt-win.cmd
@ -0,0 +1,8 @@
+if exist %QT_BASE_DIR% (
+    echo "Qt directory found. Download skipped."
+) else (
+    echo "Qt directory not found. Downloading..."
+    curl -kLO https://tt2468.net/dl/Qt_5.15.2.7z -f --retry 5 -C -
+    7z x Qt_5.15.2.7z -o%QT_BASE_DIR%
+)
+dir %QT_BASE_DIR%
--- a/CI/windows/package-plugin-windows.cmd
+++ b/CI/windows/package-plugin-windows.cmd
--- a/CI/windows/prepare-obs-windows.cmd
+++ b/CI/windows/prepare-obs-windows.cmd
@ -0,0 +1,37 @@
+
+@echo off
+SETLOCAL EnableDelayedExpansion
+
+REM If obs-studio directory does not exist, clone the git repo
+if not exist %OBS_PATH% (
+    echo obs-studio directory does not exist
+    git clone https://github.com/obsproject/obs-studio %OBS_PATH%
+    cd /D %OBS_PATH%\
+    git describe --tags --abbrev=0 --exclude="*-rc*" > "%OBS_PATH%\obs-studio-latest-tag.txt"
+    set /p OBS_LATEST_TAG=<"%OBS_PATH%\obs-studio-latest-tag.txt"
+)
+
+REM Prepare OBS Studio builds
+
+echo Running CMake...
+cd /D %OBS_PATH%
+echo   git checkout %OBS_LATEST_TAG%
+git checkout %OBS_LATEST_TAG%
+echo:
+
+if not exist build32 mkdir build32
+if not exist build64 mkdir build64
+
+echo   Running cmake for obs-studio %OBS_LATEST_TAG% 32-bit...
+cd build32
+cmake -G "Visual Studio 16 2019" -A Win32 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR32%" -DDepsPath="%DEPS_PATH_32%" -DDISABLE_PLUGINS=true -DCOPIED_DEPENDENCIES=false -DCOPY_DEPENDENCIES=true ..
+echo:
+echo:
+
+echo   Running cmake for obs-studio %OBS_LATEST_TAG% 64-bit...
+cd ..\build64
+cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR64%" -DDepsPath="%DEPS_PATH_64%" -DDISABLE_PLUGINS=true -DCOPIED_DEPENDENCIES=false -DCOPY_DEPENDENCIES=true ..
+echo:
+echo:
+
+dir "%OBS_PATH%\libobs"
--- a/CI/windows/prepare-plugin-windows.cmd
+++ b/CI/windows/prepare-plugin-windows.cmd
@ -0,0 +1,7 @@
+mkdir build32
+mkdir build64
+
+cd build32
+cmake -G "Visual Studio 16 2019" -A Win32 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR32%" -DLibObs_DIR="%OBS_PATH%\build32\libobs" -DLIBOBS_INCLUDE_DIR="%OBS_PATH%\libobs" -DLIBOBS_LIB="%OBS_PATH%\build32\libobs\%build_config%\obs.lib" -DOBS_FRONTEND_LIB="%OBS_PATH%\build32\UI\obs-frontend-api\%build_config%\obs-frontend-api.lib" ..
+cd ..\build64
+cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_SYSTEM_VERSION=10.0 -DQTDIR="%QTDIR64%" -DLibObs_DIR="%OBS_PATH%\build64\libobs" -DLIBOBS_INCLUDE_DIR="%OBS_PATH%\libobs" -DLIBOBS_LIB="%OBS_PATH%\build64\libobs\%build_config%\obs.lib" -DOBS_FRONTEND_LIB="%OBS_PATH%\build64\UI\obs-frontend-api\%build_config%\obs-frontend-api.lib" ..
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -36,6 +36,7 @@ set(obs-websocket_SOURCES
 	src/WSRequestHandler_SceneItems.cpp
 	src/WSRequestHandler_Sources.cpp
 	src/WSRequestHandler_Streaming.cpp
+	src/WSRequestHandler_VirtualCam.cpp
 	src/WSRequestHandler_StudioMode.cpp
 	src/WSRequestHandler_Transitions.cpp
 	src/WSRequestHandler_Outputs.cpp
@ -72,8 +73,8 @@ include_directories(
 	"${LIBOBS_INCLUDE_DIR}/../UI/obs-frontend-api"
 	${Qt5Core_INCLUDES}
 	${Qt5Widgets_INCLUDES}
-	"${CMAKE_SOURCE_DIR}/deps/asio/asio/include"
-	"${CMAKE_SOURCE_DIR}/deps/websocketpp")
+	"${CMAKE_CURRENT_SOURCE_DIR}/deps/asio/asio/include"
+	"${CMAKE_CURRENT_SOURCE_DIR}/deps/websocketpp")

 target_link_libraries(obs-websocket
 	libobs
@ -84,9 +85,9 @@ target_link_libraries(obs-websocket

 # --- Windows-specific build settings and tasks ---
 if(WIN32)
-	if(NOT DEFINED OBS_FRONTEND_LIB)
-		set(OBS_FRONTEND_LIB "OBS_FRONTEND_LIB-NOTFOUND" CACHE FILEPATH "OBS frontend library")
-		message(FATAL_ERROR "Could not find OBS Frontend API's library !")
+	set(OBS_FRONTEND_LIB "NOTFOUND" CACHE FILEPATH "OBS frontend library")
+	if(OBS_FRONTEND_LIB STREQUAL "NOTFOUND")
+		message(FATAL_ERROR "OBS Frontend API library not found!")
 	endif()

    if(MSVC)
@ -116,67 +117,70 @@ if(WIN32)
 	set(RELEASE_DIR "${PROJECT_SOURCE_DIR}/release")

 	add_custom_command(TARGET obs-websocket POST_BUILD
-		# If config is Release, package release files
-		COMMAND if $<CONFIG:Release>==1 (
+		# If config is Release or RelWithDebInfo, package release files
+		COMMAND if $<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>==1 (
 			"${CMAKE_COMMAND}" -E make_directory
-			"${RELEASE_DIR}/data/obs-plugins/obs-websocket"
-			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}")
+			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}"
+		)

-		COMMAND if $<CONFIG:Release>==1 ("${CMAKE_COMMAND}" -E copy_directory
+		COMMAND if $<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>==1 (
+			"${CMAKE_COMMAND}" -E copy_directory
 			"${PROJECT_SOURCE_DIR}/data"
-			"${RELEASE_DIR}/data/obs-plugins/obs-websocket")
+			"${RELEASE_DIR}/data/obs-plugins/obs-websocket"
+		)

-		COMMAND if $<CONFIG:Release>==1 ("${CMAKE_COMMAND}" -E copy
-			"$<TARGET_FILE:obs-websocket>"
-			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}")
-
-		# In Release mode, copy Qt image format plugins
-		COMMAND if $<CONFIG:Release>==1 (
+		COMMAND if $<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>==1 (
 			"${CMAKE_COMMAND}" -E copy
+			"$<TARGET_FILE:obs-websocket>"
+			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}"
+		)
+
+		# In Release or RelWithDebInfo mode, copy Qt image format plugins
+		COMMAND if $<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>==1 (
+			"${CMAKE_COMMAND}" -E make_directory
+			"${RELEASE_DIR}/bin/${ARCH_NAME}/imageformats"
+		)
+		COMMAND if $<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>==1 (
+			"${CMAKE_COMMAND}" -E copy
+			"${QTDIR}/plugins/imageformats/qicns.dll"
+			"${QTDIR}/plugins/imageformats/qico.dll"
 			"${QTDIR}/plugins/imageformats/qjpeg.dll"
-			"${RELEASE_DIR}/bin/${ARCH_NAME}/imageformats/qjpeg.dll")
+			"${QTDIR}/plugins/imageformats/qtiff.dll"
+			"${QTDIR}/plugins/imageformats/qwbmp.dll"
+			"${QTDIR}/plugins/imageformats/qwebp.dll"
+			"${RELEASE_DIR}/bin/${ARCH_NAME}/imageformats"
+		)
+
+		# If config is RelWithDebInfo, package PDB file for target
 		COMMAND if $<CONFIG:RelWithDebInfo>==1 (
 			"${CMAKE_COMMAND}" -E copy
-			"${QTDIR}/plugins/imageformats/qjpeg.dll"
-			"${RELEASE_DIR}/bin/${ARCH_NAME}/imageformats/qjpeg.dll")
-
-		# If config is RelWithDebInfo, package release files
-		COMMAND if $<CONFIG:RelWithDebInfo>==1 (
-			"${CMAKE_COMMAND}" -E make_directory
-			"${RELEASE_DIR}/data/obs-plugins/obs-websocket"
-			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}")
-
-		COMMAND if $<CONFIG:RelWithDebInfo>==1 ("${CMAKE_COMMAND}" -E copy_directory
-			"${PROJECT_SOURCE_DIR}/data"
-			"${RELEASE_DIR}/data/obs-plugins/obs-websocket")
-
-		COMMAND if $<CONFIG:RelWithDebInfo>==1 ("${CMAKE_COMMAND}" -E copy
-			"$<TARGET_FILE:obs-websocket>"
-			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}")
-
-		COMMAND if $<CONFIG:RelWithDebInfo>==1 ("${CMAKE_COMMAND}" -E copy
 			"$<TARGET_PDB_FILE:obs-websocket>"
-			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}")
+			"${RELEASE_DIR}/obs-plugins/${ARCH_NAME}"
+		)

-		# Copy to obs-studio dev environment for immediate testing
+		# In the Debug configuration, copy to obs-studio dev environment for immediate testing
 		COMMAND if $<CONFIG:Debug>==1 (
 			"${CMAKE_COMMAND}" -E copy
 				"$<TARGET_FILE:obs-websocket>"
-				"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/obs-plugins/${ARCH_NAME}")
+				"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/obs-plugins/${ARCH_NAME}"
+		)

 		COMMAND if $<CONFIG:Debug>==1 (
 			"${CMAKE_COMMAND}" -E copy
-				"$<TARGET_PDB_FILE:obs-websocket>"
-				"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/obs-plugins/${ARCH_NAME}")
+			"$<TARGET_PDB_FILE:obs-websocket>"
+			"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/obs-plugins/${ARCH_NAME}"
+		)

 		COMMAND if $<CONFIG:Debug>==1 (
 			"${CMAKE_COMMAND}" -E make_directory
-				"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/data/obs-plugins/obs-websocket")
+			"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/data/obs-plugins/obs-websocket"
+		)

 		COMMAND if $<CONFIG:Debug>==1 (
 			"${CMAKE_COMMAND}" -E copy_directory
-				"${PROJECT_SOURCE_DIR}/data"
-				"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/data/obs-plugins/obs-websocket")
+			"${PROJECT_SOURCE_DIR}/data"
+			"${LIBOBS_INCLUDE_DIR}/../${OBS_BUILDDIR_ARCH}/rundir/$<CONFIG>/data/obs-plugins/obs-websocket"
+		)
 	)
 	# --- End of sub-section ---

@ -192,8 +196,11 @@ if(UNIX AND NOT APPLE)

 	file(GLOB locale_files data/locale/*.ini)

-        set(CMAKE_INSTALL_DEFAULT_DIRECTORY_PERMISSIONS
-		OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_WRITE GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
+    set(CMAKE_INSTALL_DEFAULT_DIRECTORY_PERMISSIONS
+		OWNER_READ OWNER_WRITE OWNER_EXECUTE
+		GROUP_READ GROUP_WRITE GROUP_EXECUTE
+		WORLD_READ WORLD_EXECUTE
+	)

 	if(${USE_UBUNTU_FIX})
 		install(TARGETS obs-websocket LIBRARY
--- a/README.md
+++ b/README.md
@ -54,6 +54,7 @@ Here's a list of available language APIs for obs-websocket :
 - Java 11+: [obs-java-client](https://github.com/harm27/obs-java-client) by harm27
 - Golang: [go-obs-websocket](https://github.com/christopher-dG/go-obs-websocket) by Chris de Graaf
 - Rust: [obws](https://github.com/dnaka91/obws) by dnaka91
+- Dart: [obs_websocket](https://pub.dev/packages/obs_websocket) by faithoflifedev
 - HTTP API: [obs-websocket-http](https://github.com/IRLToolkit/obs-websocket-http) by tt2468
 - CLI: [obs-cli](https://github.com/leafac/obs-cli) by leafac

--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@ -33,31 +33,41 @@ jobs:
    vmImage: 'windows-2019'
  variables:
    build_config: RelWithDebInfo
-    DepsBasePath: 'D:\obsdependencies'
-    DepsPath32: '$(DepsBasePath)\win32'
-    DepsPath64: '$(DepsBasePath)\win64'
-    QtBaseDir: 'D:\QtDep'
-    QTDIR32: '$(QtBaseDir)\5.10.1\msvc2017'
-    QTDIR64: '$(QtBaseDir)\5.10.1\msvc2017_64'
-    OBSPath: 'D:\obs-studio'
+    DEPS_CACHE_VERSION: '1' # Change whenever updating OBS dependencies URL, in order to force a cache reset
+    DEPS_BASE_PATH: 'D:\obsdependencies'
+    DEPS_PATH_32: '$(DEPS_BASE_PATH)\win32'
+    DEPS_PATH_64: '$(DEPS_BASE_PATH)\win64'
+    QT_CACHE_VERSION: '1' # Change whenever updating Qt dependency URL, in order to force a cache reset
+    QT_BASE_DIR: 'D:\QtDep'
+    QTDIR32: '$(QT_BASE_DIR)\5.15.2\msvc2019'
+    QTDIR64: '$(QT_BASE_DIR)\5.15.2\msvc2019_64'
+    OBS_PATH: 'D:\obs-studio'
  steps:
    - checkout: self
      submodules: true

-    - script: ./CI/install-qt-win.cmd
+    - task: Cache@2
+      displayName: Restore cached Qt archive file
+      inputs:
+        key: 'qtdep-"$(QT_CACHE_VERSION)" | "$(Agent.OS)"'
+        restoreKeys: |
+          qtdep-"$(QT_CACHE_VERSION)" | "$(Agent.OS)"
+        path: $(QT_BASE_DIR)
+
+    - script: ./CI/windows/install-qt-win.cmd
      displayName: 'Install Qt'
      env:
-        QtBaseDir: $(QtBaseDir)
+        QT_BASE_DIR: $(QT_BASE_DIR)

    - task: Cache@2
      displayName: Restore cached OBS Studio dependencies
      inputs:
-        key: 'obsdeps | "$(Agent.OS)"'
+        key: 'obsdeps-"$(DEPS_CACHE_VERSION)" | "$(Agent.OS)"'
        restoreKeys: |
-          obsdeps | "$(Agent.OS)"
-        path: $(DepsBasePath)
+          obsdeps-"$(DEPS_CACHE_VERSION)" | "$(Agent.OS)"
+        path: $(DEPS_BASE_PATH)

-    - script: ./CI/download-obs-deps.cmd
+    - script: ./CI/windows/download-obs-deps.cmd
      displayName: 'Download OBS Studio dependencies'

    - task: Cache@2
@ -66,37 +76,37 @@ jobs:
        key: 'obs | "$(Agent.OS)"'
        restoreKeys: |
          obs | "$(Agent.OS)"
-        path: $(OBSPath)
+        path: $(OBS_PATH)

-    - script: ./CI/prepare-obs-windows.cmd
+    - script: ./CI/windows/prepare-obs-windows.cmd
      displayName: 'Checkout & CMake OBS Studio'
      env:
        build_config: $(build_config)
-        DepsPath32: $(DepsPath32)
-        DepsPath64: $(DepsPath64)
+        DEPS_PATH_32: $(DEPS_PATH_32)
+        DEPS_PATH_64: $(DEPS_PATH_64)
        QTDIR32: $(QTDIR32)
        QTDIR64: $(QTDIR64)
-        OBSPath: $(OBSPath)
+        OBS_PATH: $(OBS_PATH)

    - task: MSBuild@1
      displayName: 'Build OBS Studio 32-bit'
      inputs:
        msbuildArguments: '/m /p:Configuration=$(build_config)'
-        solution: '$(OBSPath)\build32\obs-studio.sln'
+        solution: '$(OBS_PATH)\build32\obs-studio.sln'

    - task: MSBuild@1
      displayName: 'Build OBS Studio 64-bit'
      inputs:
        msbuildArguments: '/m /p:Configuration=$(build_config)'
-        solution: '$(OBSPath)\build64\obs-studio.sln'
+        solution: '$(OBS_PATH)\build64\obs-studio.sln'

-    - script: ./CI/prepare-windows.cmd
+    - script: ./CI/windows/prepare-plugin-windows.cmd
      displayName: 'CMake obs-websocket'
      env:
        build_config: $(build_config)
        QTDIR32: $(QTDIR32)
        QTDIR64: $(QTDIR64)
-        OBSPath: $(OBSPath)
+        OBS_PATH: $(OBS_PATH)

    - task: MSBuild@1
      displayName: 'Build obs-websocket 32-bit'
@ -110,7 +120,7 @@ jobs:
        msbuildArguments: '/m /p:Configuration=$(build_config)'
        solution: '.\build64\obs-websocket.sln'

-    - script: ./CI/package-windows.cmd
+    - script: ./CI/windows/package-plugin-windows.cmd
      displayName: 'Package obs-websocket'

    - task: PublishBuildArtifacts@1
@ -121,22 +131,21 @@ jobs:

 - job: 'Build_Linux'
  pool:
-    vmImage: 'ubuntu-18.04'
+    vmImage: 'ubuntu-20.04'
  variables:
-      BUILD_REASON: $(Build.Reason)
      BRANCH_SHORT_NAME: $(Build.SourceBranchName)
      BRANCH_FULL_NAME: $(Build.SourceBranch)
  steps:
    - checkout: self
      submodules: true

-    - script: ./CI/install-dependencies-ubuntu.sh
+    - script: ./CI/linux/install-dependencies-ubuntu.sh
      displayName: 'Install dependencies'

-    - script: ./CI/build-ubuntu.sh
+    - script: ./CI/linux/build-plugin-ubuntu.sh
      displayName: 'Build obs-websocket'

-    - script: ./CI/package-ubuntu.sh
+    - script: ./CI/linux/package-plugin-ubuntu.sh
      displayName: 'Package obs-websocket'

    - task: PublishBuildArtifacts@1
@ -146,18 +155,24 @@ jobs:

 - job: 'Build_macOS'
  pool:
-    vmImage: 'macos-10.14'
+    vmImage: 'macOS-10.15'
+  variables:
+    OBS_DEPS_VERSION: '2020-12-22'
+    QT_VERSION: '5.15.2'
  steps:
    - checkout: self
      submodules: true

-    - script: ./CI/install-dependencies-macos.sh
+    - script: ./CI/macos/install-dependencies-macos.sh
      displayName: 'Install dependencies'
+      env:
+        OBS_DEPS_VERSION: $(OBS_DEPS_VERSION)
+        QT_VERSION: $(QT_VERSION)

-    - script: ./CI/install-build-obs-macos.sh
+    - script: ./CI/macos/install-build-obs-macos.sh
      displayName: 'Build OBS'

-    - script: ./CI/build-macos.sh
+    - script: ./CI/macos/build-plugin-macos.sh
      displayName: 'Build obs-websocket'

    - task: InstallAppleCertificate@2
@ -167,7 +182,7 @@ jobs:
        certSecureFile: 'Certificates.p12'
        certPwd: $(secrets.macOS.certificatesImportPassword)

-    - script: ./CI/package-macos.sh
+    - script: ./CI/macos/package-plugin-macos.sh
      displayName: 'Package obs-websocket'
      env:
        RELEASE_MODE: $(isReleaseMode)
--- a/docs/generated/comments.json
+++ b/docs/generated/comments.json
@ -366,7 +366,7 @@
        "{boolean} `flags.encoded` Output is encoded",
        "{boolean} `flags.multiTrack` Output uses several audio tracks",
        "{boolean} `flags.service` Output uses a service",
-        "{Object} `settings` Output name",
+        "{Object} `settings` Output settings",
        "{boolean} `active` Output status (active or not)",
        "{boolean} `reconnecting` Output reconnection status (reconnecting or not)",
        "{double} `congestion` Output congestion",
@ -433,7 +433,7 @@
        {
          "type": "Object",
          "name": "settings",
-          "description": "Output name"
+          "description": "Output settings"
        },
        {
          "type": "boolean",
@ -861,7 +861,7 @@
          "{String} `name` Transition name.",
          "{String} `type` Transition type.",
          "{int} `duration` Transition duration (in milliseconds). Will be -1 for any transition with a fixed duration, such as a Stinger, due to limitations of the OBS API.",
-          "{String} `from-scene` Source scene of the transition",
+          "{String (optional)} `from-scene` Source scene of the transition",
          "{String} `to-scene` Destination scene of the transition"
        ],
        "api": "events",
@ -885,7 +885,7 @@
            "description": "Transition duration (in milliseconds). Will be -1 for any transition with a fixed duration, such as a Stinger, due to limitations of the OBS API."
          },
          {
-            "type": "String",
+            "type": "String (optional)",
            "name": "from-scene",
            "description": "Source scene of the transition"
          },
@ -989,7 +989,7 @@
          "{String} `name` Transition name.",
          "{String} `type` Transition type.",
          "{int} `duration` Transition duration (in milliseconds).",
-          "{String} `from-scene` Source scene of the transition",
+          "{String (optional)} `from-scene` Source scene of the transition",
          "{String} `to-scene` Destination scene of the transition"
        ],
        "api": "events",
@ -1013,7 +1013,7 @@
            "description": "Transition duration (in milliseconds)."
          },
          {
-            "type": "String",
+            "type": "String (optional)",
            "name": "from-scene",
            "description": "Source scene of the transition"
          },
@ -1667,6 +1667,74 @@
        "examples": []
      }
    ],
+    "virtual cam": [
+      {
+        "subheads": [],
+        "description": "Virtual cam started successfully.",
+        "api": "events",
+        "name": "VirtualCamStarted",
+        "category": "virtual cam",
+        "since": "unreleased",
+        "names": [
+          {
+            "name": "",
+            "description": "VirtualCamStarted"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "virtual cam"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "VirtualCamStarted"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
+      {
+        "subheads": [],
+        "description": "Virtual cam stopped successfully.",
+        "api": "events",
+        "name": "VirtualCamStopped",
+        "category": "virtual cam",
+        "since": "unreleased",
+        "names": [
+          {
+            "name": "",
+            "description": "VirtualCamStopped"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "virtual cam"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "VirtualCamStopped"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      }
+    ],
    "replay buffer": [
      {
        "subheads": [],
@ -2118,7 +2186,8 @@
        "description": "The volume of a source has changed.",
        "return": [
          "{String} `sourceName` Source name",
-          "{float} `volume` Source volume"
+          "{float} `volume` Source volume",
+          "{float} `volumeDb` Source volume in Decibel"
        ],
        "api": "events",
        "name": "SourceVolumeChanged",
@ -2134,6 +2203,11 @@
            "type": "float",
            "name": "volume",
            "description": "Source volume"
+          },
+          {
+            "type": "float",
+            "name": "volumeDb",
+            "description": "Source volume in Decibel"
          }
        ],
        "names": [
@ -4441,10 +4515,10 @@
    "media control": [
      {
        "subheads": [],
-        "description": "Pause or play a media source. Supports ffmpeg and vlc media sources (as of OBS v25.0.8)",
+        "description": "Pause or play a media source. Supports ffmpeg and vlc media sources (as of OBS v25.0.8)\nNote :Leaving out `playPause` toggles the current pause state",
        "param": [
          "{String} `sourceName` Source name.",
-          "{boolean} `playPause` Whether to pause or play the source. `false` for play, `true` for pause."
+          "{boolean} `playPause` (optional) Whether to pause or play the source. `false` for play, `true` for pause."
        ],
        "api": "requests",
        "name": "PlayPauseMedia",
@ -4459,7 +4533,7 @@
          {
            "type": "boolean",
            "name": "playPause",
-            "description": "Whether to pause or play the source. `false` for play, `true` for pause."
+            "description": "(optional) Whether to pause or play the source. `false` for play, `true` for pause."
          }
        ],
        "names": [
@ -5337,6 +5411,142 @@
        "type": "class",
        "examples": []
      },
+      {
+        "subheads": [],
+        "description": "Changes whether an audio track is active for a source.",
+        "param": [
+          "{String} `sourceName` Source name.",
+          "{int} `track` Audio tracks 1-6.",
+          "{boolean} `active` Whether audio track is active or not."
+        ],
+        "api": "requests",
+        "name": "SetTracks",
+        "category": "sources",
+        "since": "unreleased",
+        "params": [
+          {
+            "type": "String",
+            "name": "sourceName",
+            "description": "Source name."
+          },
+          {
+            "type": "int",
+            "name": "track",
+            "description": "Audio tracks 1-6."
+          },
+          {
+            "type": "boolean",
+            "name": "active",
+            "description": "Whether audio track is active or not."
+          }
+        ],
+        "names": [
+          {
+            "name": "",
+            "description": "SetTracks"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "sources"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "SetTracks"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
+      {
+        "subheads": [],
+        "description": "Gets whether an audio track is active for a source.",
+        "param": "{String} `sourceName` Source name.",
+        "return": [
+          "{boolean} `track1`",
+          "{boolean} `track2`",
+          "{boolean} `track3`",
+          "{boolean} `track4`",
+          "{boolean} `track5`",
+          "{boolean} `track6`"
+        ],
+        "api": "requests",
+        "name": "GetTracks",
+        "category": "sources",
+        "since": "unreleased",
+        "returns": [
+          {
+            "type": "boolean",
+            "name": "track1",
+            "description": ""
+          },
+          {
+            "type": "boolean",
+            "name": "track2",
+            "description": ""
+          },
+          {
+            "type": "boolean",
+            "name": "track3",
+            "description": ""
+          },
+          {
+            "type": "boolean",
+            "name": "track4",
+            "description": ""
+          },
+          {
+            "type": "boolean",
+            "name": "track5",
+            "description": ""
+          },
+          {
+            "type": "boolean",
+            "name": "track6",
+            "description": ""
+          }
+        ],
+        "params": [
+          {
+            "type": "String",
+            "name": "sourceName",
+            "description": "Source name."
+          }
+        ],
+        "names": [
+          {
+            "name": "",
+            "description": "GetTracks"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "sources"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "GetTracks"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
      {
        "subheads": [],
        "description": "Get the mute status of a specified source.",
@ -5484,6 +5694,55 @@
        "type": "class",
        "examples": []
      },
+      {
+        "subheads": [],
+        "description": "Get the source's active status of a specified source (if it is showing in the final mix).",
+        "param": "{String} `sourceName` Source name.",
+        "return": "{boolean} `sourceActive` Source active status of the source.",
+        "api": "requests",
+        "name": "GetSourceActive",
+        "category": "sources",
+        "since": "unreleased",
+        "returns": [
+          {
+            "type": "boolean",
+            "name": "sourceActive",
+            "description": "Source active status of the source."
+          }
+        ],
+        "params": [
+          {
+            "type": "String",
+            "name": "sourceName",
+            "description": "Source name."
+          }
+        ],
+        "names": [
+          {
+            "name": "",
+            "description": "GetSourceActive"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "sources"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "GetSourceActive"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
      {
        "subheads": [],
        "description": "Get the audio's active status of a specified source.",
@ -9393,7 +9652,7 @@
        "param": [
          "{String} `sceneName` Name of the scene to create the scene item in",
          "{String} `sourceName` Name of the source to be added",
-          "{boolean} `setVisible` Whether to make the sceneitem visible on creation or not. Default `true`"
+          "{boolean (optional)} `setVisible` Whether to make the sceneitem visible on creation or not. Default `true`"
        ],
        "return": "{int} `itemId` Numerical ID of the created scene item",
        "api": "requests",
@ -9419,7 +9678,7 @@
            "description": "Name of the source to be added"
          },
          {
-            "type": "boolean",
+            "type": "boolean (optional)",
            "name": "setVisible",
            "description": "Whether to make the sceneitem visible on creation or not. Default `true`"
          }
@ -9732,7 +9991,7 @@
        "description": "Changes the order of scene items in the requested scene.",
        "param": [
          "{String (optional)} `scene` Name of the scene to reorder (defaults to current).",
-          "{Array<Scene>} `items` Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene",
+          "{Array<Object>} `items` Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene",
          "{int (optional)} `items.*.id` Id of a specific scene item. Unique on a scene by scene basis.",
          "{String (optional)} `items.*.name` Name of a scene item. Sufficiently unique if no scene items share sources within the scene."
        ],
@ -9747,7 +10006,7 @@
            "description": "Name of the scene to reorder (defaults to current)."
          },
          {
-            "type": "Array<Scene>",
+            "type": "Array<Object>",
            "name": "items",
            "description": "Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene"
          },
@ -9950,9 +10209,11 @@
          "{boolean} `streaming` Current streaming status.",
          "{boolean} `recording` Current recording status.",
          "{boolean} `recording-paused` If recording is paused.",
+          "{boolean} `virtualcam` Current virtual cam status.",
          "{boolean} `preview-only` Always false. Retrocompatibility with OBSRemote.",
          "{String (optional)} `stream-timecode` Time elapsed since streaming started (only present if currently streaming).",
-          "{String (optional)} `rec-timecode` Time elapsed since recording started (only present if currently recording)."
+          "{String (optional)} `rec-timecode` Time elapsed since recording started (only present if currently recording).",
+          "{String (optional)} `virtualcam-timecode` Time elapsed since virtual cam started (only present if virtual cam currently active)."
        ],
        "api": "requests",
        "name": "GetStreamingStatus",
@ -9974,6 +10235,11 @@
            "name": "recording-paused",
            "description": "If recording is paused."
          },
+          {
+            "type": "boolean",
+            "name": "virtualcam",
+            "description": "Current virtual cam status."
+          },
          {
            "type": "boolean",
            "name": "preview-only",
@ -9988,6 +10254,11 @@
            "type": "String (optional)",
            "name": "rec-timecode",
            "description": "Time elapsed since recording started (only present if currently recording)."
+          },
+          {
+            "type": "String (optional)",
+            "name": "virtualcam-timecode",
+            "description": "Time elapsed since virtual cam started (only present if virtual cam currently active)."
          }
        ],
        "names": [
@ -11156,6 +11427,156 @@
        "type": "class",
        "examples": []
      }
+    ],
+    "virtual cam": [
+      {
+        "subheads": [],
+        "description": "Get current virtual cam status.",
+        "return": [
+          "{boolean} `isVirtualCam` Current virtual camera status.",
+          "{String (optional)} `virtualCamTimecode` Time elapsed since virtual cam started (only present if virtual cam currently active)."
+        ],
+        "api": "requests",
+        "name": "GetVirtualCamStatus",
+        "category": "virtual cam",
+        "since": "unreleased",
+        "returns": [
+          {
+            "type": "boolean",
+            "name": "isVirtualCam",
+            "description": "Current virtual camera status."
+          },
+          {
+            "type": "String (optional)",
+            "name": "virtualCamTimecode",
+            "description": "Time elapsed since virtual cam started (only present if virtual cam currently active)."
+          }
+        ],
+        "names": [
+          {
+            "name": "",
+            "description": "GetVirtualCamStatus"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "virtual cam"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "GetVirtualCamStatus"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
+      {
+        "subheads": [],
+        "description": "Toggle virtual cam on or off (depending on the current virtual cam state).",
+        "api": "requests",
+        "name": "StartStopVirtualCam",
+        "category": "virtual cam",
+        "since": "unreleased",
+        "names": [
+          {
+            "name": "",
+            "description": "StartStopVirtualCam"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "virtual cam"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "StartStopVirtualCam"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
+      {
+        "subheads": [],
+        "description": "Start virtual cam.\nWill return an `error` if virtual cam is already active.",
+        "api": "requests",
+        "name": "StartVirtualCam",
+        "category": "virtual cam",
+        "since": "unreleased",
+        "names": [
+          {
+            "name": "",
+            "description": "StartVirtualCam"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "virtual cam"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "StartVirtualCam"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      },
+      {
+        "subheads": [],
+        "description": "Stop virtual cam.\nWill return an `error` if virtual cam is not active.",
+        "api": "requests",
+        "name": "StopVirtualCam",
+        "category": "virtual cam",
+        "since": "unreleased",
+        "names": [
+          {
+            "name": "",
+            "description": "StopVirtualCam"
+          }
+        ],
+        "categories": [
+          {
+            "name": "",
+            "description": "virtual cam"
+          }
+        ],
+        "sinces": [
+          {
+            "name": "",
+            "description": "unreleased"
+          }
+        ],
+        "heading": {
+          "level": 2,
+          "text": "StopVirtualCam"
+        },
+        "lead": "",
+        "type": "class",
+        "examples": []
+      }
    ]
  }
 }
--- a/docs/generated/protocol.md
+++ b/docs/generated/protocol.md
@ -37,7 +37,7 @@ auth_response_hash = binary_sha256(auth_response_string)
 auth_response = base64_encode(auth_response_hash)
 ```

-You can also refer to any of the client libraries listed on the [README](README.md) for examples of how to authenticate.
+You can also refer to any of the [client libraries](https://github.com/Palakis/obs-websocket#for-developers) listed on the README for examples of how to authenticate.



@ -82,6 +82,9 @@ You can also refer to any of the client libraries listed on the [README](README.
    + [RecordingStopped](#recordingstopped)
    + [RecordingPaused](#recordingpaused)
    + [RecordingResumed](#recordingresumed)
+  * [Virtual Cam](#virtual-cam)
+    + [VirtualCamStarted](#virtualcamstarted)
+    + [VirtualCamStopped](#virtualcamstopped)
  * [Replay Buffer](#replay-buffer)
    + [ReplayStarting](#replaystarting)
    + [ReplayStarted](#replaystarted)
@ -161,9 +164,12 @@ You can also refer to any of the client libraries listed on the [README](README.
    + [GetSourceTypesList](#getsourcetypeslist)
    + [GetVolume](#getvolume)
    + [SetVolume](#setvolume)
+    + [SetTracks](#settracks)
+    + [GetTracks](#gettracks)
    + [GetMute](#getmute)
    + [SetMute](#setmute)
    + [ToggleMute](#togglemute)
+    + [GetSourceActive](#getsourceactive)
    + [GetAudioActive](#getaudioactive)
    + [SetSourceName](#setsourcename)
    + [SetSyncOffset](#setsyncoffset)
@ -267,6 +273,11 @@ You can also refer to any of the client libraries listed on the [README](README.
    + [SetTransitionSettings](#settransitionsettings)
    + [ReleaseTBar](#releasetbar)
    + [SetTBarPosition](#settbarposition)
+  * [Virtual Cam](#virtual-cam-1)
+    + [GetVirtualCamStatus](#getvirtualcamstatus)
+    + [StartStopVirtualCam](#startstopvirtualcam)
+    + [StartVirtualCam](#startvirtualcam)
+    + [StopVirtualCam](#stopvirtualcam)

 <!-- tocstop -->

@ -345,7 +356,7 @@ These are complex types, such as `Source` and `Scene`, which are used as argumen
 | `flags.encoded` | _boolean_ | Output is encoded |
 | `flags.multiTrack` | _boolean_ | Output uses several audio tracks |
 | `flags.service` | _boolean_ | Output uses a service |
-| `settings` | _Object_ | Output name |
+| `settings` | _Object_ | Output settings |
 | `active` | _boolean_ | Output status (active or not) |
 | `reconnecting` | _boolean_ | Output reconnection status (reconnecting or not) |
 | `congestion` | _double_ | Output congestion |
@ -513,7 +524,7 @@ A transition (other than "cut") has begun.
 | `name` | _String_ | Transition name. |
 | `type` | _String_ | Transition type. |
 | `duration` | _int_ | Transition duration (in milliseconds). Will be -1 for any transition with a fixed duration, such as a Stinger, due to limitations of the OBS API. |
-| `from-scene` | _String_ | Source scene of the transition |
+| `from-scene` | _String (optional)_ | Source scene of the transition |
 | `to-scene` | _String_ | Destination scene of the transition |


@ -553,7 +564,7 @@ A stinger transition has finished playing its video.
 | `name` | _String_ | Transition name. |
 | `type` | _String_ | Transition type. |
 | `duration` | _int_ | Transition duration (in milliseconds). |
-| `from-scene` | _String_ | Source scene of the transition |
+| `from-scene` | _String (optional)_ | Source scene of the transition |
 | `to-scene` | _String_ | Destination scene of the transition |


@ -780,6 +791,34 @@ _No additional response items._

 ---

+## Virtual Cam
+
+### VirtualCamStarted
+
+
+- Unreleased
+
+Virtual cam started successfully.
+
+**Response Items:**
+
+_No additional response items._
+
+---
+
+### VirtualCamStopped
+
+
+- Unreleased
+
+Virtual cam stopped successfully.
+
+**Response Items:**
+
+_No additional response items._
+
+---
+
 ## Replay Buffer

 ### ReplayStarting
@ -947,6 +986,7 @@ The volume of a source has changed.
 | ---- | :---: | ------------|
 | `sourceName` | _String_ | Source name |
 | `volume` | _float_ | Source volume |
+| `volumeDb` | _float_ | Source volume in Decibel |


 ---
@ -1809,13 +1849,14 @@ _No additional response items._
 - Added in v4.9.0

 Pause or play a media source. Supports ffmpeg and vlc media sources (as of OBS v25.0.8)
+Note :Leaving out `playPause` toggles the current pause state

 **Request Fields:**

 | Name | Type  | Description |
 | ---- | :---: | ------------|
 | `sourceName` | _String_ | Source name. |
-| `playPause` | _boolean_ | Whether to pause or play the source. `false` for play, `true` for pause. |
+| `playPause` | _boolean_ | (optional) Whether to pause or play the source. `false` for play, `true` for pause. |


 **Response Items:**
@ -2170,6 +2211,56 @@ Set the volume of the specified source. Default request format uses mul, NOT SLI

 _No additional response items._

+---
+
+### SetTracks
+
+
+- Unreleased
+
+Changes whether an audio track is active for a source.
+
+**Request Fields:**
+
+| Name | Type  | Description |
+| ---- | :---: | ------------|
+| `sourceName` | _String_ | Source name. |
+| `track` | _int_ | Audio tracks 1-6. |
+| `active` | _boolean_ | Whether audio track is active or not. |
+
+
+**Response Items:**
+
+_No additional response items._
+
+---
+
+### GetTracks
+
+
+- Unreleased
+
+Gets whether an audio track is active for a source.
+
+**Request Fields:**
+
+| Name | Type  | Description |
+| ---- | :---: | ------------|
+| `sourceName` | _String_ | Source name. |
+
+
+**Response Items:**
+
+| Name | Type  | Description |
+| ---- | :---: | ------------|
+| `track1` | _boolean_ |  |
+| `track2` | _boolean_ |  |
+| `track3` | _boolean_ |  |
+| `track4` | _boolean_ |  |
+| `track5` | _boolean_ |  |
+| `track6` | _boolean_ |  |
+
+
 ---

 ### GetMute
@ -2235,6 +2326,29 @@ Inverts the mute status of a specified source.

 _No additional response items._

+---
+
+### GetSourceActive
+
+
+- Unreleased
+
+Get the source's active status of a specified source (if it is showing in the final mix).
+
+**Request Fields:**
+
+| Name | Type  | Description |
+| ---- | :---: | ------------|
+| `sourceName` | _String_ | Source name. |
+
+
+**Response Items:**
+
+| Name | Type  | Description |
+| ---- | :---: | ------------|
+| `sourceActive` | _boolean_ | Source active status of the source. |
+
+
 ---

 ### GetAudioActive
@ -3698,7 +3812,7 @@ Creates a scene item in a scene. In other words, this is how you add a source in
 | ---- | :---: | ------------|
 | `sceneName` | _String_ | Name of the scene to create the scene item in |
 | `sourceName` | _String_ | Name of the source to be added |
-| `setVisible` | _boolean_ | Whether to make the sceneitem visible on creation or not. Default `true` |
+| `setVisible` | _boolean (optional)_ | Whether to make the sceneitem visible on creation or not. Default `true` |


 **Response Items:**
@ -3836,7 +3950,7 @@ Changes the order of scene items in the requested scene.
 | Name | Type  | Description |
 | ---- | :---: | ------------|
 | `scene` | _String (optional)_ | Name of the scene to reorder (defaults to current). |
-| `items` | _Array&lt;Scene&gt;_ | Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene |
+| `items` | _Array&lt;Object&gt;_ | Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene |
 | `items.*.id` | _int (optional)_ | Id of a specific scene item. Unique on a scene by scene basis. |
 | `items.*.name` | _String (optional)_ | Name of a scene item. Sufficiently unique if no scene items share sources within the scene. |

@ -3933,9 +4047,11 @@ _No specified parameters._
 | `streaming` | _boolean_ | Current streaming status. |
 | `recording` | _boolean_ | Current recording status. |
 | `recording-paused` | _boolean_ | If recording is paused. |
+| `virtualcam` | _boolean_ | Current virtual cam status. |
 | `preview-only` | _boolean_ | Always false. Retrocompatibility with OBSRemote. |
 | `stream-timecode` | _String (optional)_ | Time elapsed since streaming started (only present if currently streaming). |
 | `rec-timecode` | _String (optional)_ | Time elapsed since recording started (only present if currently recording). |
+| `virtualcam-timecode` | _String (optional)_ | Time elapsed since virtual cam started (only present if virtual cam currently active). |


 ---
@ -4446,3 +4562,79 @@ _No additional response items._

 ---

+## Virtual Cam
+
+### GetVirtualCamStatus
+
+
+- Unreleased
+
+Get current virtual cam status.
+
+**Request Fields:**
+
+_No specified parameters._
+
+**Response Items:**
+
+| Name | Type  | Description |
+| ---- | :---: | ------------|
+| `isVirtualCam` | _boolean_ | Current virtual camera status. |
+| `virtualCamTimecode` | _String (optional)_ | Time elapsed since virtual cam started (only present if virtual cam currently active). |
+
+
+---
+
+### StartStopVirtualCam
+
+
+- Unreleased
+
+Toggle virtual cam on or off (depending on the current virtual cam state).
+
+**Request Fields:**
+
+_No specified parameters._
+
+**Response Items:**
+
+_No additional response items._
+
+---
+
+### StartVirtualCam
+
+
+- Unreleased
+
+Start virtual cam.
+Will return an `error` if virtual cam is already active.
+
+**Request Fields:**
+
+_No specified parameters._
+
+**Response Items:**
+
+_No additional response items._
+
+---
+
+### StopVirtualCam
+
+
+- Unreleased
+
+Stop virtual cam.
+Will return an `error` if virtual cam is not active.
+
+**Request Fields:**
+
+_No specified parameters._
+
+**Response Items:**
+
+_No additional response items._
+
+---
+
--- a/docs/partials/introduction.md
+++ b/docs/partials/introduction.md
@ -35,4 +35,4 @@ auth_response_hash = binary_sha256(auth_response_string)
 auth_response = base64_encode(auth_response_hash)
 ```

-You can also refer to any of the client libraries listed on the [README](README.md) for examples of how to authenticate.
+You can also refer to any of the [client libraries](https://github.com/Palakis/obs-websocket#for-developers) listed on the README for examples of how to authenticate.
--- a/src/WSEvents.cpp
+++ b/src/WSEvents.cpp
@ -124,7 +124,7 @@ void WSEvents::FrontendEventHandler(enum obs_frontend_event event, void* private
 		case OBS_FRONTEND_EVENT_FINISHED_LOADING:
 			owner->hookTransitionPlaybackEvents();
 			break;
-	
+
 		case OBS_FRONTEND_EVENT_SCENE_CHANGED:
 			owner->OnSceneChange();
 			break;
@ -202,6 +202,14 @@ void WSEvents::FrontendEventHandler(enum obs_frontend_event event, void* private
 			owner->OnRecordingResumed();
 			break;

+		case OBS_FRONTEND_EVENT_VIRTUALCAM_STARTED:
+			owner->OnVirtualCamStarted();
+			break;
+
+		case OBS_FRONTEND_EVENT_VIRTUALCAM_STOPPED:
+			owner->OnVirtualCamStopped();
+			break;
+
 		case OBS_FRONTEND_EVENT_REPLAY_BUFFER_STARTING:
 			owner->OnReplayStarting();
 			break;
@ -281,7 +289,7 @@ void WSEvents::connectSourceSignals(obs_source_t* source) {
 	signal_handler_connect(sh, "filter_add", OnSourceFilterAdded, this);
 	signal_handler_connect(sh, "filter_remove", OnSourceFilterRemoved, this);
 	signal_handler_connect(sh, "reorder_filters", OnSourceFilterOrderChanged, this);
-	
+
 	signal_handler_connect(sh, "media_play", OnMediaPlaying, this);
 	signal_handler_connect(sh, "media_pause", OnMediaPaused, this);
 	signal_handler_connect(sh, "media_restart", OnMediaRestarted, this);
@ -339,7 +347,7 @@ void WSEvents::disconnectSourceSignals(obs_source_t* source) {
 	signal_handler_disconnect(sh, "transition_start", OnTransitionBegin, this);
 	signal_handler_disconnect(sh, "transition_stop", OnTransitionEnd, this);
 	signal_handler_disconnect(sh, "transition_video_stop", OnTransitionVideoEnd, this);
-	
+
 	signal_handler_disconnect(sh, "media_play", OnMediaPlaying, this);
 	signal_handler_disconnect(sh, "media_pause", OnMediaPaused, this);
 	signal_handler_disconnect(sh, "media_restart", OnMediaRestarted, this);
@ -425,6 +433,11 @@ uint64_t WSEvents::getRecordingTime() {
 	return getOutputRunningTime(recordingOutput);
 }

+uint64_t WSEvents::getVirtualCamTime() {
+	OBSOutputAutoRelease virtualCamOutput = obs_frontend_get_virtualcam_output();
+	return getOutputRunningTime(virtualCamOutput);
+}
+
 QString WSEvents::getStreamingTimecode() {
 	return Utils::nsToTimestamp(getStreamingTime());
 }
@ -433,6 +446,10 @@ QString WSEvents::getRecordingTimecode() {
 	return Utils::nsToTimestamp(getRecordingTime());
 }

+QString WSEvents::getVirtualCamTimecode() {
+	return Utils::nsToTimestamp(getVirtualCamTime());
+}
+
 OBSDataAutoRelease getMediaSourceData(calldata_t* data) {
 	OBSDataAutoRelease fields = obs_data_create();
 	OBSSource source = calldata_get_pointer<obs_source_t>(data, "source");
@ -472,7 +489,7 @@ void WSEvents::OnSceneChange() {
 * Note: This event is not fired when the scenes are reordered.
 *
 * @return {Array<Scene>} `scenes` Scenes list.
- * 
+ *
 * @api events
 * @name ScenesChanged
 * @category scenes
@ -490,7 +507,7 @@ void WSEvents::OnSceneListChange() {
 * Triggered when switching to another scene collection or when renaming the current scene collection.
 *
 * @return {String} `sceneCollection` Name of the new current scene collection.
- * 
+ *
 * @api events
 * @name SceneCollectionChanged
 * @category scenes
@ -513,7 +530,7 @@ void WSEvents::OnSceneCollectionChange() {
 *
 * @return {Array<Object>} `sceneCollections` Scene collections list.
 * @return {String} `sceneCollections.*.name` Scene collection name.
- * 
+ *
 * @api events
 * @name SceneCollectionListChanged
 * @category scenes
@ -556,7 +573,7 @@ void WSEvents::OnTransitionChange() {
 *
 * @return {Array<Object>} `transitions` Transitions list.
 * @return {String} `transitions.*.name` Transition name.
- * 
+ *
 * @api events
 * @name TransitionListChanged
 * @category transitions
@ -585,7 +602,7 @@ void WSEvents::OnTransitionListChange() {
 * Triggered when switching to another profile or when renaming the current profile.
 *
 * @return {String} `profile` Name of the new current profile.
- * 
+ *
 * @api events
 * @name ProfileChanged
 * @category profiles
@ -602,7 +619,7 @@ void WSEvents::OnProfileChange() {
 *
 * @return {Array<Object>} `profiles` Profiles list.
 * @return {String} `profiles.*.name` Profile name.
- * 
+ *
 * @api events
 * @name ProfileListChanged
 * @category profiles
@ -682,10 +699,10 @@ void WSEvents::OnStreamStopped() {

 /**
 * A request to start recording has been issued.
- * 
+ *
 * Note: `recordingFilename` is not provided in this event because this information
 * is not available at the time this event is emitted.
- * 
+ *
 * @api events
 * @name RecordingStarting
 * @category recording
@ -699,7 +716,7 @@ void WSEvents::OnRecordingStarting() {
 * Recording started successfully.
 *
 * @return {String} `recordingFilename` Absolute path to the file of the current recording.
- * 
+ *
 * @api events
 * @name RecordingStarted
 * @category recording
@ -715,7 +732,7 @@ void WSEvents::OnRecordingStarted() {
 * A request to stop recording has been issued.
 *
 * @return {String} `recordingFilename` Absolute path to the file of the current recording.
- * 
+ *
 * @api events
 * @name RecordingStopping
 * @category recording
@ -731,7 +748,7 @@ void WSEvents::OnRecordingStopping() {
 * Recording stopped successfully.
 *
 * @return {String} `recordingFilename` Absolute path to the file of the current recording.
- * 
+ *
 * @api events
 * @name RecordingStopped
 * @category recording
@ -767,6 +784,30 @@ void WSEvents::OnRecordingResumed() {
 	broadcastUpdate("RecordingResumed");
 }

+/**
+ * Virtual cam started successfully.
+ *
+ * @api events
+ * @name VirtualCamStarted
+ * @category virtual cam
+ * @since unreleased
+ */
+void WSEvents::OnVirtualCamStarted() {
+	broadcastUpdate("VirtualCamStarted");
+}
+
+/**
+ * Virtual cam stopped successfully.
+ *
+ * @api events
+ * @name VirtualCamStopped
+ * @category virtual cam
+ * @since unreleased
+ */
+void WSEvents::OnVirtualCamStopped() {
+	broadcastUpdate("VirtualCamStopped");
+}
+
 /**
 * A request to start the replay buffer has been issued.
 *
@ -1002,10 +1043,10 @@ void WSEvents::TransitionDurationChanged(int ms) {
 *
 * @return {String} `name` Transition name.
 * @return {String} `type` Transition type.
- * @return {int} `duration` Transition duration (in milliseconds). 
- * Will be -1 for any transition with a fixed duration, 
+ * @return {int} `duration` Transition duration (in milliseconds).
+ * Will be -1 for any transition with a fixed duration,
 * such as a Stinger, due to limitations of the OBS API.
- * @return {String} `from-scene` Source scene of the transition
+ * @return {String (optional)} `from-scene` Source scene of the transition
 * @return {String} `to-scene` Destination scene of the transition
 *
 * @api events
@ -1057,7 +1098,7 @@ void WSEvents::OnTransitionEnd(void* param, calldata_t* data) {
 * @return {String} `name` Transition name.
 * @return {String} `type` Transition type.
 * @return {int} `duration` Transition duration (in milliseconds).
-* @return {String} `from-scene` Source scene of the transition
+* @return {String (optional)} `from-scene` Source scene of the transition
 * @return {String} `to-scene` Destination scene of the transition
 *
 * @api events
@ -1148,6 +1189,7 @@ void WSEvents::OnSourceDestroy(void* param, calldata_t* data) {
 *
 * @return {String} `sourceName` Source name
 * @return {float} `volume` Source volume
+ * @return {float} `volumeDb` Source volume in Decibel
 *
 * @api events
 * @name SourceVolumeChanged
@ -1167,9 +1209,15 @@ void WSEvents::OnSourceVolumeChange(void* param, calldata_t* data) {
 		return;
 	}

+	double volumeDb = obs_mul_to_db(volume);
+	if (volumeDb == -INFINITY) {
+		volumeDb = -100.0;
+	}
+
 	OBSDataAutoRelease fields = obs_data_create();
 	obs_data_set_string(fields, "sourceName", obs_source_get_name(source));
 	obs_data_set_double(fields, "volume", volume);
+	obs_data_set_double(fields, "volumeDb", volumeDb);
 	self->broadcastUpdate("SourceVolumeChanged", fields);
 }

@ -1383,7 +1431,7 @@ void WSEvents::OnSourceFilterAdded(void* param, calldata_t* data) {
 	if (!filter) {
 		return;
 	}
-	
+
 	self->connectFilterSignals(filter);

 	OBSDataAutoRelease filterSettings = obs_source_get_settings(filter);
--- a/src/WSEvents.h
+++ b/src/WSEvents.h
@ -48,9 +48,11 @@ public:

 	uint64_t getStreamingTime();
 	uint64_t getRecordingTime();
+	uint64_t getVirtualCamTime();

 	QString getStreamingTimecode();
 	QString getRecordingTimecode();
+	QString getVirtualCamTimecode();
 	
 	obs_data_t* GetStats();

@ -101,6 +103,9 @@ private:
 	void OnRecordingStopped();
 	void OnRecordingPaused();
 	void OnRecordingResumed();
+	
+	void OnVirtualCamStarted();
+	void OnVirtualCamStopped();

 	void OnReplayStarting();
 	void OnReplayStarted();
--- a/src/WSRequestHandler.cpp
+++ b/src/WSRequestHandler.cpp
@ -121,9 +121,12 @@ const QHash<QString, RpcMethodHandler> WSRequestHandler::messageMap{
 	{ "GetSourceTypesList", &WSRequestHandler::GetSourceTypesList },
 	{ "GetVolume", &WSRequestHandler::GetVolume },
 	{ "SetVolume", &WSRequestHandler::SetVolume },
+	{ "SetAudioTracks", &WSRequestHandler::SetAudioTracks },
+	{ "GetAudioTracks", &WSRequestHandler::GetAudioTracks },
 	{ "GetMute", &WSRequestHandler::GetMute },
 	{ "SetMute", &WSRequestHandler::SetMute },
 	{ "ToggleMute", &WSRequestHandler::ToggleMute },
+	{ "GetSourceActive", &WSRequestHandler::GetSourceActive },
 	{ "GetAudioActive", &WSRequestHandler::GetAudioActive },
 	{ "SetSourceName", &WSRequestHandler::SetSourceName },
 	{ "SetSyncOffset", &WSRequestHandler::SetSyncOffset },
@ -160,6 +163,12 @@ const QHash<QString, RpcMethodHandler> WSRequestHandler::messageMap{
 	{ "GetStreamSettings", &WSRequestHandler::GetStreamSettings },
 	{ "SaveStreamSettings", &WSRequestHandler::SaveStreamSettings },
 	{ "SendCaptions", &WSRequestHandler::SendCaptions },
+	
+	// Category: VirtualCam
+	{ "GetVirtualCamStatus", &WSRequestHandler::GetVirtualCamStatus },
+	{ "StartStopVirtualCam", &WSRequestHandler::StartStopVirtualCam },
+	{ "StartVirtualCam", &WSRequestHandler::StartVirtualCam },
+	{ "StopVirtualCam", &WSRequestHandler::StopVirtualCam },

 	// Category: Studio Mode
 	{ "GetStudioModeStatus", &WSRequestHandler::GetStudioModeStatus },
--- a/src/WSRequestHandler.h
+++ b/src/WSRequestHandler.h
@ -138,9 +138,12 @@ class WSRequestHandler {
 		RpcResponse GetSourceTypesList(const RpcRequest&);
 		RpcResponse GetVolume(const RpcRequest&);
 		RpcResponse SetVolume(const RpcRequest&);
+		RpcResponse SetAudioTracks(const RpcRequest&);
+		RpcResponse GetAudioTracks(const RpcRequest&);
 		RpcResponse GetMute(const RpcRequest&);
 		RpcResponse SetMute(const RpcRequest&);
 		RpcResponse ToggleMute(const RpcRequest&);
+		RpcResponse GetSourceActive(const RpcRequest&);
 		RpcResponse GetAudioActive(const RpcRequest&);
 		RpcResponse SetSourceName(const RpcRequest&);
 		RpcResponse SetSyncOffset(const RpcRequest&);
@ -177,6 +180,12 @@ class WSRequestHandler {
 		RpcResponse GetStreamSettings(const RpcRequest&);
 		RpcResponse SaveStreamSettings(const RpcRequest&);
 		RpcResponse SendCaptions(const RpcRequest&);
+		
+		// Category: Virtual Cam
+		RpcResponse GetVirtualCamStatus(const RpcRequest&);
+		RpcResponse StartStopVirtualCam(const RpcRequest&);
+		RpcResponse StartVirtualCam(const RpcRequest&);
+		RpcResponse StopVirtualCam(const RpcRequest&);

 		// Category: Studio Mode
 		RpcResponse GetStudioModeStatus(const RpcRequest&);
--- a/src/WSRequestHandler_MediaControl.cpp
+++ b/src/WSRequestHandler_MediaControl.cpp
@ -44,9 +44,10 @@ QString getSourceMediaState(obs_source_t *source)

 /**
 * Pause or play a media source. Supports ffmpeg and vlc media sources (as of OBS v25.0.8)
+* Note :Leaving out `playPause` toggles the current pause state
 *
 * @param {String} `sourceName` Source name.
-* @param {boolean} `playPause` Whether to pause or play the source. `false` for play, `true` for pause.
+* @param {boolean} `playPause` (optional) Whether to pause or play the source. `false` for play, `true` for pause.
 *
 * @api requests
 * @name PlayPauseMedia
@ -54,7 +55,7 @@ QString getSourceMediaState(obs_source_t *source)
 * @since 4.9.0
 */
 RpcResponse WSRequestHandler::PlayPauseMedia(const RpcRequest& request) {
-	if ((!request.hasField("sourceName")) || (!request.hasField("playPause"))) {
+	if (!request.hasField("sourceName")) {
 		return request.failed("missing request parameters");
 	}

@ -68,8 +69,16 @@ RpcResponse WSRequestHandler::PlayPauseMedia(const RpcRequest& request) {
 	if (!source) {
 		return request.failed("specified source doesn't exist");
 	}
-
-	obs_source_media_play_pause(source, playPause);
+	if (!request.hasField("playPause")) {
+		if (obs_source_media_get_state(source) == obs_media_state::OBS_MEDIA_STATE_PLAYING) {
+			obs_source_media_play_pause(source, true);
+		} else {
+			obs_source_media_play_pause(source, false);
+		}
+	} else {
+		bool playPause = obs_data_get_bool(request.parameters(), "playPause");
+		obs_source_media_play_pause(source, playPause);
+	}
 	return request.success();
 }

--- a/src/WSRequestHandler_Outputs.cpp
+++ b/src/WSRequestHandler_Outputs.cpp
@ -15,7 +15,7 @@
 * @property {boolean} `flags.encoded` Output is encoded
 * @property {boolean} `flags.multiTrack` Output uses several audio tracks
 * @property {boolean} `flags.service` Output uses a service
-* @property {Object} `settings` Output name
+* @property {Object} `settings` Output settings
 * @property {boolean} `active` Output status (active or not)
 * @property {boolean} `reconnecting` Output reconnection status (reconnecting or not)
 * @property {double} `congestion` Output congestion
--- a/src/WSRequestHandler_SceneItems.cpp
+++ b/src/WSRequestHandler_SceneItems.cpp
@ -652,7 +652,7 @@ RpcResponse WSRequestHandler::DeleteSceneItem(const RpcRequest& request) {
 *
 * @param {String} `sceneName` Name of the scene to create the scene item in
 * @param {String} `sourceName` Name of the source to be added
- * @param {boolean} `setVisible` Whether to make the sceneitem visible on creation or not. Default `true`
+ * @param {boolean (optional)} `setVisible` Whether to make the sceneitem visible on creation or not. Default `true`
 *
 * @return {int} `itemId` Numerical ID of the created scene item
 *
--- a/src/WSRequestHandler_Scenes.cpp
+++ b/src/WSRequestHandler_Scenes.cpp
@ -100,7 +100,8 @@ RpcResponse WSRequestHandler::CreateScene(const RpcRequest& request) {
 	if (source) {
 		return request.failed("scene with this name already exists");
 	}
-	obs_scene_create(sceneName);
+	obs_scene_t *createdScene = obs_scene_create(sceneName);
+	obs_scene_release(createdScene);
 	return request.success();
 }

@ -108,7 +109,7 @@ RpcResponse WSRequestHandler::CreateScene(const RpcRequest& request) {
 * Changes the order of scene items in the requested scene.
 *
 * @param {String (optional)} `scene` Name of the scene to reorder (defaults to current).
-* @param {Array<Scene>} `items` Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene
+* @param {Array<Object>} `items` Ordered list of objects with name and/or id specified. Id preferred due to uniqueness per scene
 * @param {int (optional)} `items.*.id` Id of a specific scene item. Unique on a scene by scene basis.
 * @param {String (optional)} `items.*.name` Name of a scene item. Sufficiently unique if no scene items share sources within the scene.
 *
--- a/src/WSRequestHandler_Sources.cpp
+++ b/src/WSRequestHandler_Sources.cpp
@ -315,6 +315,96 @@ RpcResponse WSRequestHandler::SetVolume(const RpcRequest& request)
 	return request.success();
 }

+/**
+* Changes whether an audio track is active for a source.
+*
+* @param {String} `sourceName` Source name.
+* @param {int} `track` Audio tracks 1-6.
+* @param {boolean} `active` Whether audio track is active or not.
+*
+* @api requests
+* @name SetTracks
+* @category sources
+* @since unreleased
+*/
+RpcResponse WSRequestHandler::SetAudioTracks(const RpcRequest& request)
+ {
+	if (!request.hasField("sourceName") || !request.hasField("track") || !request.hasField("active")) {
+		return request.failed("missing request parameters");
+	}
+
+	QString sourceName = obs_data_get_string(request.parameters(), "sourceName");
+	bool active = obs_data_get_bool(request.parameters(), "active");
+	int track = obs_data_get_int(request.parameters(), "track")-1;
+
+	if (sourceName.isEmpty() || track > 5 || track < 0) {
+		return request.failed("invalid request parameters");
+	}
+
+	OBSSourceAutoRelease source = obs_get_source_by_name(sourceName.toUtf8());
+	if (!source) {
+		return request.failed("specified source doesn't exist");
+	}
+
+	uint32_t mixers = obs_source_get_audio_mixers(source);
+
+	if (active && !(mixers & (1 << track)))
+		mixers |= (1 << track);
+	else if (mixers & (1 << track))
+		mixers &= ~(1 << track);
+
+	obs_source_set_audio_mixers(source, mixers);
+
+	return request.success();
+}
+
+
+/**
+* Gets whether an audio track is active for a source.
+*
+* @param {String} `sourceName` Source name.
+* 
+* @return {boolean} `track1`
+* @return {boolean} `track2`
+* @return {boolean} `track3`
+* @return {boolean} `track4`
+* @return {boolean} `track5`
+* @return {boolean} `track6`
+*
+* @api requests
+* @name GetTracks
+* @category sources
+* @since unreleased
+*/
+RpcResponse WSRequestHandler::GetAudioTracks(const RpcRequest& request)
+{
+	if (!request.hasField("sourceName")) {
+		return request.failed("missing request parameters");
+	}
+
+	QString sourceName = obs_data_get_string(request.parameters(), "sourceName");
+	if (sourceName.isEmpty()) {
+		return request.failed("invalid request parameters");
+	}
+
+	OBSSourceAutoRelease source = obs_get_source_by_name(sourceName.toUtf8());
+	if (!source) {
+		return request.failed("specified source doesn't exist");
+	}
+
+	uint32_t mixers = obs_source_get_audio_mixers(source);
+
+	OBSDataAutoRelease response = obs_data_create();
+	obs_data_set_string(response, "name", obs_source_get_name(source));
+	obs_data_set_bool(response, "track1", mixers & (1 << 0));
+	obs_data_set_bool(response, "track2", mixers & (1 << 1));
+	obs_data_set_bool(response, "track3", mixers & (1 << 2));
+	obs_data_set_bool(response, "track4", mixers & (1 << 3));
+	obs_data_set_bool(response, "track5", mixers & (1 << 4));
+	obs_data_set_bool(response, "track6", mixers & (1 << 5));
+	return request.success(response);
+}
+
 /**
 * Get the mute status of a specified source.
 *
@ -414,6 +504,40 @@ RpcResponse WSRequestHandler::ToggleMute(const RpcRequest& request)
 	return request.success();
 }

+/**
+* Get the source's active status of a specified source (if it is showing in the final mix).
+*
+* @param {String} `sourceName` Source name.
+*
+* @return {boolean} `sourceActive` Source active status of the source.
+*
+* @api requests
+* @name GetSourceActive
+* @category sources
+* @since unreleased
+*/
+RpcResponse WSRequestHandler::GetSourceActive(const RpcRequest& request)
+{
+	if (!request.hasField("sourceName")) {
+		return request.failed("missing request parameters");
+	}
+
+	QString sourceName = obs_data_get_string(request.parameters(), "sourceName");
+	if (sourceName.isEmpty()) {
+		return request.failed("invalid request parameters");
+	}
+
+	OBSSourceAutoRelease source = obs_get_source_by_name(sourceName.toUtf8());
+	if (!source) {
+		return request.failed("specified source doesn't exist");
+	}
+
+	OBSDataAutoRelease response = obs_data_create();
+	obs_data_set_bool(response, "sourceActive", obs_source_active(source));
+
+	return request.success(response);
+}
+
 /**
 * Get the audio's active status of a specified source.
 *
--- a/src/WSRequestHandler_Streaming.cpp
+++ b/src/WSRequestHandler_Streaming.cpp
@ -12,9 +12,11 @@
 * @return {boolean} `streaming` Current streaming status.
 * @return {boolean} `recording` Current recording status.
 * @return {boolean} `recording-paused` If recording is paused.
+ * @return {boolean} `virtualcam` Current virtual cam status.
 * @return {boolean} `preview-only` Always false. Retrocompatibility with OBSRemote.
 * @return {String (optional)} `stream-timecode` Time elapsed since streaming started (only present if currently streaming).
 * @return {String (optional)} `rec-timecode` Time elapsed since recording started (only present if currently recording).
+ * @return {String (optional)} `virtualcam-timecode` Time elapsed since virtual cam started (only present if virtual cam currently active).
 *
 * @api requests
 * @name GetStreamingStatus
@ -28,6 +30,7 @@ RpcResponse WSRequestHandler::GetStreamingStatus(const RpcRequest& request) {
 	obs_data_set_bool(data, "streaming", obs_frontend_streaming_active());
 	obs_data_set_bool(data, "recording", obs_frontend_recording_active());
 	obs_data_set_bool(data, "recording-paused", obs_frontend_recording_paused());
+	obs_data_set_bool(data, "virtualcam", obs_frontend_virtualcam_active());
 	obs_data_set_bool(data, "preview-only", false);

 	if (obs_frontend_streaming_active()) {
@ -40,6 +43,11 @@ RpcResponse WSRequestHandler::GetStreamingStatus(const RpcRequest& request) {
 		obs_data_set_string(data, "rec-timecode", recordingTimecode.toUtf8().constData());
 	}

+	if (obs_frontend_virtualcam_active()) {
+		QString virtualCamTimecode = events->getVirtualCamTimecode();
+		obs_data_set_string(data, "virtualcam-timecode", virtualCamTimecode.toUtf8().constData());
+	}
+
 	return request.success(data);
 }

--- a/src/WSRequestHandler_VirtualCam.cpp
+++ b/src/WSRequestHandler_VirtualCam.cpp
@ -0,0 +1,79 @@
+#include "obs-websocket.h"
+#include "Utils.h"
+#include "WSEvents.h"
+
+#include "WSRequestHandler.h"
+
+ /**
+ * Get current virtual cam status.
+ *
+ * @return {boolean} `isVirtualCam` Current virtual camera status.
+ * @return {String (optional)} `virtualCamTimecode` Time elapsed since virtual cam started (only present if virtual cam currently active).
+ *
+ * @api requests
+ * @name GetVirtualCamStatus
+ * @category virtual cam
+ * @since unreleased
+ */
+RpcResponse WSRequestHandler::GetVirtualCamStatus(const RpcRequest& request) {
+		auto events = GetEventsSystem();
+
+		OBSDataAutoRelease data = obs_data_create();
+		obs_data_set_bool(data, "isVirtualCam", obs_frontend_virtualcam_active());
+
+		if (obs_frontend_virtualcam_active()) {
+				QString virtualCamTimecode = events->getVirtualCamTimecode();
+				obs_data_set_string(data, "virtualCamTimecode", virtualCamTimecode.toUtf8().constData());
+		}
+
+		return request.success(data);
+}
+
+/**
+ * Toggle virtual cam on or off (depending on the current virtual cam state).
+ *
+ * @api requests
+ * @name StartStopVirtualCam
+ * @category virtual cam
+ * @since unreleased
+ */
+RpcResponse WSRequestHandler::StartStopVirtualCam(const RpcRequest& request) {
+	(obs_frontend_virtualcam_active() ? obs_frontend_stop_virtualcam() : obs_frontend_start_virtualcam());
+	return request.success();
+}
+
+/**
+ * Start virtual cam.
+ * Will return an `error` if virtual cam is already active.
+ *
+ * @api requests
+ * @name StartVirtualCam
+ * @category virtual cam
+ * @since unreleased
+ */
+RpcResponse WSRequestHandler::StartVirtualCam(const RpcRequest& request) {
+	if (obs_frontend_virtualcam_active()) {
+		return request.failed("virtual cam already active");
+	}
+
+	obs_frontend_start_virtualcam();
+	return request.success();
+}
+
+/**
+ * Stop virtual cam.
+ * Will return an `error` if virtual cam is not active.
+ *
+ * @api requests
+ * @name StopVirtualCam
+ * @category virtual cam
+ * @since unreleased
+ */
+ RpcResponse WSRequestHandler::StopVirtualCam(const RpcRequest& request) {
+	if (!obs_frontend_virtualcam_active()) {
+		return request.failed("virtual cam not active");
+	}
+
+	obs_frontend_stop_virtualcam();
+	return request.success();
+}