mirror of
https://github.com/Palakis/obs-websocket.git
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401 lines
12 KiB
C++
401 lines
12 KiB
C++
/*
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obs-websocket
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Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
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Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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#include "EventHandler.h"
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/**
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* An input has been created.
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*
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* @dataField inputName | String | Name of the input
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* @dataField inputKind | String | The kind of the input
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* @dataField unversionedInputKind | String | The unversioned kind of input (aka no `_v2` stuff)
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* @dataField inputSettings | Object | The settings configured to the input when it was created
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* @dataField defaultInputSettings | Object | The default settings for the input
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*
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* @eventType InputCreated
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* @eventSubscription Inputs
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* @complexity 2
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputCreated(obs_source_t *source)
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{
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std::string inputKind = obs_source_get_id(source);
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OBSDataAutoRelease inputSettings = obs_source_get_settings(source);
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OBSDataAutoRelease defaultInputSettings = obs_get_source_defaults(inputKind.c_str());
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["inputKind"] = inputKind;
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eventData["unversionedInputKind"] = obs_source_get_unversioned_id(source);
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eventData["inputSettings"] = Utils::Json::ObsDataToJson(inputSettings);
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eventData["defaultInputSettings"] = Utils::Json::ObsDataToJson(defaultInputSettings, true);
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BroadcastEvent(EventSubscription::Inputs, "InputCreated", eventData);
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}
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/**
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* An input has been removed.
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*
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* @dataField inputName | String | Name of the input
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*
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* @eventType InputRemoved
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* @eventSubscription Inputs
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* @complexity 2
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputRemoved(obs_source_t *source)
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{
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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BroadcastEvent(EventSubscription::Inputs, "InputRemoved", eventData);
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}
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/**
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* The name of an input has changed.
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*
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* @dataField oldInputName | String | Old name of the input
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* @dataField inputName | String | New name of the input
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*
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* @eventType InputNameChanged
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* @eventSubscription Inputs
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* @complexity 2
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputNameChanged(obs_source_t *, std::string oldInputName, std::string inputName)
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{
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json eventData;
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eventData["oldInputName"] = oldInputName;
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eventData["inputName"] = inputName;
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BroadcastEvent(EventSubscription::Inputs, "InputNameChanged", eventData);
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}
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/**
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* An input's active state has changed.
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*
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* When an input is active, it means it's being shown by the program feed.
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*
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* @dataField inputName | String | Name of the input
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* @dataField videoActive | Boolean | Whether the input is active
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*
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* @eventType InputActiveStateChanged
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* @eventSubscription InputActiveStateChanged
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* @complexity 3
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputActiveStateChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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if (!eventHandler->_inputActiveStateChangedRef.load())
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return;
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["videoActive"] = obs_source_active(source);
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eventHandler->BroadcastEvent(EventSubscription::InputActiveStateChanged, "InputActiveStateChanged", eventData);
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}
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/**
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* An input's show state has changed.
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*
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* When an input is showing, it means it's being shown by the preview or a dialog.
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*
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* @dataField inputName | String | Name of the input
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* @dataField videoShowing | Boolean | Whether the input is showing
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*
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* @eventType InputShowStateChanged
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* @eventSubscription InputShowStateChanged
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* @complexity 3
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputShowStateChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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if (!eventHandler->_inputShowStateChangedRef.load())
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return;
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["videoShowing"] = obs_source_showing(source);
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eventHandler->BroadcastEvent(EventSubscription::InputShowStateChanged, "InputShowStateChanged", eventData);
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}
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/**
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* An input's mute state has changed.
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*
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* @dataField inputName | String | Name of the input
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* @dataField inputMuted | Boolean | Whether the input is muted
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*
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* @eventType InputMuteStateChanged
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* @eventSubscription Inputs
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* @complexity 2
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputMuteStateChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["inputMuted"] = obs_source_muted(source);
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eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputMuteStateChanged", eventData);
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}
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/**
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* An input's volume level has changed.
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*
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* @dataField inputName | String | Name of the input
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* @dataField inputVolumeMul | Number | New volume level multiplier
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* @dataField inputVolumeDb | Number | New volume level in dB
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*
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* @eventType InputVolumeChanged
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* @eventSubscription Inputs
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* @complexity 3
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputVolumeChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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// Volume must be grabbed from the calldata. Running obs_source_get_volume() will return the previous value.
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double inputVolumeMul = calldata_float(data, "volume");
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double inputVolumeDb = obs_mul_to_db((float)inputVolumeMul);
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if (inputVolumeDb == -INFINITY)
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inputVolumeDb = -100;
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["inputVolumeMul"] = inputVolumeMul;
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eventData["inputVolumeDb"] = inputVolumeDb;
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eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputVolumeChanged", eventData);
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}
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/**
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* The audio balance value of an input has changed.
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*
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* @dataField inputName | String | Name of the affected input
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* @dataField inputAudioBalance | Number | New audio balance value of the input
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*
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* @eventType InputAudioBalanceChanged
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* @eventSubscription Inputs
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* @complexity 2
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @category inputs
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* @api events
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*/
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void EventHandler::HandleInputAudioBalanceChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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float inputAudioBalance = (float)calldata_float(data, "balance");
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["inputAudioBalance"] = inputAudioBalance;
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eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioBalanceChanged", eventData);
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}
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/**
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* The sync offset of an input has changed.
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*
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* @dataField inputName | String | Name of the input
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* @dataField inputAudioSyncOffset | Number | New sync offset in milliseconds
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*
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* @eventType InputAudioSyncOffsetChanged
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* @eventSubscription Inputs
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* @complexity 3
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputAudioSyncOffsetChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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long long inputAudioSyncOffset = calldata_int(data, "offset");
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["inputAudioSyncOffset"] = inputAudioSyncOffset / 1000000;
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eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioSyncOffsetChanged", eventData);
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}
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/**
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* The audio tracks of an input have changed.
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*
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* @dataField inputName | String | Name of the input
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* @dataField inputAudioTracks | Object | Object of audio tracks along with their associated enable states
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*
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* @eventType InputAudioTracksChanged
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* @eventSubscription Inputs
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* @complexity 3
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputAudioTracksChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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long long tracks = calldata_int(data, "mixers");
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json inputAudioTracks;
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for (long long i = 0; i < MAX_AUDIO_MIXES; i++) {
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inputAudioTracks[std::to_string(i + 1)] = (bool)((tracks >> i) & 1);
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}
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["inputAudioTracks"] = inputAudioTracks;
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eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioTracksChanged", eventData);
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}
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/**
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* The monitor type of an input has changed.
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*
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* Available types are:
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*
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* - `OBS_MONITORING_TYPE_NONE`
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* - `OBS_MONITORING_TYPE_MONITOR_ONLY`
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* - `OBS_MONITORING_TYPE_MONITOR_AND_OUTPUT`
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*
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* @dataField inputName | String | Name of the input
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* @dataField monitorType | String | New monitor type of the input
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*
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* @eventType InputAudioMonitorTypeChanged
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* @eventSubscription Inputs
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* @complexity 2
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputAudioMonitorTypeChanged(void *param, calldata_t *data)
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{
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auto eventHandler = static_cast<EventHandler *>(param);
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obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
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if (!source)
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return;
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if (obs_source_get_type(source) != OBS_SOURCE_TYPE_INPUT)
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return;
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enum obs_monitoring_type monitorType = (obs_monitoring_type)calldata_int(data, "type");
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json eventData;
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eventData["inputName"] = obs_source_get_name(source);
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eventData["monitorType"] = monitorType;
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eventHandler->BroadcastEvent(EventSubscription::Inputs, "InputAudioMonitorTypeChanged", eventData);
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}
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/**
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* A high-volume event providing volume levels of all active inputs every 50 milliseconds.
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*
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* @dataField inputs | Array<Object> | Array of active inputs with their associated volume levels
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*
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* @eventType InputVolumeMeters
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* @eventSubscription InputVolumeMeters
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* @complexity 4
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* @rpcVersion -1
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* @initialVersion 5.0.0
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* @api events
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* @category inputs
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*/
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void EventHandler::HandleInputVolumeMeters(std::vector<json> inputs)
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{
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json eventData;
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eventData["inputs"] = inputs;
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BroadcastEvent(EventSubscription::InputVolumeMeters, "InputVolumeMeters", eventData);
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}
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