agora-edu-core
Version:
Core APIs for building an online classroom
1,261 lines (1,223 loc) • 50 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.MediaStore = exports.DEVICE_DISABLE = void 0;
require("core-js/modules/esnext.set.add-all.js");
require("core-js/modules/esnext.set.delete-all.js");
require("core-js/modules/esnext.set.difference.js");
require("core-js/modules/esnext.set.every.js");
require("core-js/modules/esnext.set.filter.js");
require("core-js/modules/esnext.set.find.js");
require("core-js/modules/esnext.set.intersection.js");
require("core-js/modules/esnext.set.is-disjoint-from.js");
require("core-js/modules/esnext.set.is-subset-of.js");
require("core-js/modules/esnext.set.is-superset-of.js");
require("core-js/modules/esnext.set.join.js");
require("core-js/modules/esnext.set.map.js");
require("core-js/modules/esnext.set.reduce.js");
require("core-js/modules/esnext.set.some.js");
require("core-js/modules/esnext.set.symmetric-difference.js");
require("core-js/modules/esnext.set.union.js");
require("core-js/modules/esnext.map.delete-all.js");
require("core-js/modules/esnext.map.every.js");
require("core-js/modules/esnext.map.filter.js");
require("core-js/modules/esnext.map.find.js");
require("core-js/modules/esnext.map.find-key.js");
require("core-js/modules/esnext.map.includes.js");
require("core-js/modules/esnext.map.key-of.js");
require("core-js/modules/esnext.map.map-keys.js");
require("core-js/modules/esnext.map.map-values.js");
require("core-js/modules/esnext.map.merge.js");
require("core-js/modules/esnext.map.reduce.js");
require("core-js/modules/esnext.map.some.js");
require("core-js/modules/esnext.map.update.js");
var _agoraRteSdk = require("agora-rte-sdk");
var _mobx = require("mobx");
var _type = require("../../../../type");
var _ = require("../../../..");
var _error = require("../../../../utils/error");
var _base = require("../base");
var _type2 = require("./type");
var _dec, _dec2, _dec3, _dec4, _dec5, _dec6, _dec7, _dec8, _class, _class2, _descriptor, _descriptor2, _descriptor3, _descriptor4, _descriptor5, _descriptor6, _descriptor7, _descriptor8, _descriptor9, _descriptor0, _descriptor1, _descriptor10, _descriptor11, _descriptor12, _descriptor13, _descriptor14, _descriptor15, _descriptor16, _descriptor17;
function _initializerDefineProperty(e, i, r, l) { r && Object.defineProperty(e, i, { enumerable: r.enumerable, configurable: r.configurable, writable: r.writable, value: r.initializer ? r.initializer.call(l) : void 0 }); }
function _applyDecoratedDescriptor(i, e, r, n, l) { var a = {}; return Object.keys(n).forEach(function (i) { a[i] = n[i]; }), a.enumerable = !!a.enumerable, a.configurable = !!a.configurable, ("value" in a || a.initializer) && (a.writable = !0), a = r.slice().reverse().reduce(function (r, n) { return n(i, e, r) || r; }, a), l && void 0 !== a.initializer && (a.value = a.initializer ? a.initializer.call(l) : void 0, a.initializer = void 0), void 0 === a.initializer ? (Object.defineProperty(i, e, a), null) : a; }
function _initializerWarningHelper(r, e) { throw Error("Decorating class property failed. Please ensure that transform-class-properties is enabled and runs after the decorators transform."); }
const DEVICE_DISABLE = exports.DEVICE_DISABLE = 'DEVICE_DISABLE';
/**
* `MediaStore` 类用于媒体数据处理。
*/
/** @en
* The `MediaStore` class is used for processing media streams.
*/
let MediaStore = exports.MediaStore = (_dec = _agoraRteSdk.Log.attach({
proxyMethods: false
}), _dec2 = _mobx.action.bound, _dec3 = _mobx.action.bound, _dec4 = _mobx.action.bound, _dec5 = _mobx.action.bound, _dec6 = _mobx.action.bound, _dec7 = _mobx.action.bound, _dec8 = _mobx.action.bound, _dec(_class = (_class2 = class MediaStore extends _base.EduStoreBase {
constructor() {
super(...arguments);
this._disposers = new Set();
this._streamMediaTracks = new Map();
/**
* 视频采集设备
**/
/** @en
* The video capturing devices
*/
_initializerDefineProperty(this, "videoCameraDevices", _descriptor, this);
/**
* 音频采集设备
**/
/** @en
* The audio sampling devices
*/
_initializerDefineProperty(this, "audioRecordingDevices", _descriptor2, this);
/**
* 音频播放设备
**/
/** @en
* The audio playback devices
*/
_initializerDefineProperty(this, "audioPlaybackDevices", _descriptor3, this);
/**
* 当前视频采集设备 ID
**/
/** @en
* The ID of the current video capturing device
*/
_initializerDefineProperty(this, "cameraDeviceId", _descriptor4, this);
/**
* 当前音频采集设备 ID
**/
/** @en
* The ID of the current audio sampling device
*/
_initializerDefineProperty(this, "recordingDeviceId", _descriptor5, this);
/**
* 当前视频播放设备 ID
**/
/** @en
* The ID of the current video playback device
*/
_initializerDefineProperty(this, "playbackDeviceId", _descriptor6, this);
/**
* 本地视频采集设备状态
**/
/** @en
* The state of the local video capturing device
*/
_initializerDefineProperty(this, "localCameraTrackState", _descriptor7, this);
/**
* 本地预览视频采集设备状态
**/
/** @en
* The state of the local preview video capturing device
*/
_initializerDefineProperty(this, "localPreviewCameraTrackState", _descriptor8, this);
/**
* 本地音频采集设备状态
**/
/** @en
* The state of the local audio sampling device
*/
_initializerDefineProperty(this, "localMicTrackState", _descriptor9, this);
/**
* 本地预览音频采集设备状态
**/
/** @en
* The state of the local preview audio sampling device
*/
_initializerDefineProperty(this, "localPreviewMicTrackState", _descriptor0, this);
/**
* 本地屏幕采集设备状态
*
**/
/** @en
* The state of the local screen capturing device
*/
_initializerDefineProperty(this, "localScreenShareTrackState", _descriptor1, this);
/**
* 屏幕共享声音采集设备状态
**/
/** @en
* The state of screen sharing of sound capturing device
*/
_initializerDefineProperty(this, "localScreenShareAudioTrackState", _descriptor10, this);
/**
* 本地声卡采集设备状态
*
**/
/** @en
* The state of the local loopback audio capturing device
*/
_initializerDefineProperty(this, "localLoopbackDeviceState", _descriptor11, this);
/**
* 当前采集屏幕设备
*/
/** @en
* Currently capturing screen device
*/
_initializerDefineProperty(this, "currentScreenShareDevice", _descriptor12, this);
/**
* 本地音频设备音量
* Range from [0,1]
**/
/** @en
* Local mic audio volume
* range from [0,1]
*/
_initializerDefineProperty(this, "localMicAudioVolume", _descriptor13, this);
/**
* 本地预览音频设备音量
* range from [0,1]
**/
/** @en
* local preview mic audio volume
* range from [0,1]
*/
_initializerDefineProperty(this, "localPreviewMicAudioVolume", _descriptor14, this);
/**
* 本地扬声器音量
* Range from [0,1]
*
**/
/** @en
* Local playback test volume
* Range from [0,1]
*/
_initializerDefineProperty(this, "localPlaybackTestVolume", _descriptor15, this);
/**
* 视频是否镜像
*
**/
/** @en
* Whether the video is mirrored
*/
_initializerDefineProperty(this, "isMirror", _descriptor16, this);
_initializerDefineProperty(this, "_audioPlaybackDeviceEnabled", _descriptor17, this);
this._previousCameraId = void 0;
this._previousRecordingId = void 0;
this._rawDataAdapterObservers = new Map();
}
/**
* @internal
*
* 获取多媒体控制器
**/
/** @en
* @internal
*
* Get media control object
*/
get mediaControl() {
var _this$classroomStore$;
const agoraMediaControl = (_this$classroomStore$ = this.classroomStore.connectionStore.engine) === null || _this$classroomStore$ === void 0 ? void 0 : _this$classroomStore$.getAgoraMediaControl();
if (!agoraMediaControl) {
return _error.EduErrorCenter.shared.handleThrowableError(_error.AGEduErrorCode.EDU_ERR_MEDIA_CONTROL_NOT_READY, new Error(`mediaControl undefined, not initialize?`));
}
// handleThrowableError will throw an error so it's not possible to return undefined here
return agoraMediaControl;
}
/**
* 镜像开关
* @param v 开启或关闭
*
**/
/** @en
* Set mirror
* @param v Enable mirror for local video or not
*/
setMirror(v) {
this.isMirror = v;
}
/**
* 设置音频裸数据回调参数
* 需要在加入教室前调用
* @param config 配置
**/
/** @en
* Set the config for audio raw data callback
* it needs called before join in the class
* @param config config
*/
setAudioRawDataConfig(config, position) {
if (typeof position === 'undefined') {
position = _type2.FcrAudioRawDataPosition.record;
}
if (position === _type2.FcrAudioRawDataPosition.record) {
this.mediaControl.createMicrophoneAudioTrack().setAudioRawDataConfig(config);
}
if (position === _type2.FcrAudioRawDataPosition.beforeMixed) {
this.mediaControl.createStreamPlayer().setAudioRawDataConfig(config);
}
}
/**
* 增加一个音频裸数据观察者
* @param cb 订阅者
*
**/
/** @en
* Add an audio raw data observer
* @param cb 订阅者
*/
addAudioRawDataObserver(observer, position) {
if (position === _type2.FcrAudioRawDataPosition.record) {
this.mediaControl.createMicrophoneAudioTrack().addAudioRawDataObserver(observer);
}
if (position === _type2.FcrAudioRawDataPosition.beforeMixed) {
this.mediaControl.createStreamPlayer().addAudioRawDataObserver(observer);
}
}
/**
* 删除音频裸数据数据观察者
* @param cb
*
**/
/** @en
* Remove an audio raw data observer
* @param cb
*/
removeAudioRawDataObserver(observer, position) {
if (position === _type2.FcrAudioRawDataPosition.record) {
this.mediaControl.createMicrophoneAudioTrack().removeAudioRawDataObserver(observer);
}
if (position === _type2.FcrAudioRawDataPosition.beforeMixed) {
this.mediaControl.createStreamPlayer().removeAudioRawDataObserver(observer);
}
}
/**
* @deprecated
* 增加一个本地音频裸数据观察者，使用 addAudioRawDataObserver 替代此方法
* @param cb 订阅者
*
**/
/** @en
* @deprecated
* Add an audio raw data observer
* @param cb 订阅者
*/
addRawDataListener(cb) {
let observer = this._rawDataAdapterObservers.get(cb);
if (!observer) {
observer = {
onAudioRawDataRecored: data => {
cb(data.buffer);
},
onAudioRawDataBeforeMixed: () => {}
};
this._rawDataAdapterObservers.set(cb, observer);
}
this.addAudioRawDataObserver(observer, _type2.FcrAudioRawDataPosition.record);
}
/**
* @deprecated
* 删除一个本地音频裸数据数据观察者，使用 removeAudioRawDataObserver 替代此方法
* @param cb
*
**/
/** @en
* @deprecated
* Remove an audio raw data observer
* @param cb
*/
removeRawDataListener(cb) {
const observer = this._rawDataAdapterObservers.get(cb);
if (!observer) {
return;
}
this.removeAudioRawDataObserver(observer, _type2.FcrAudioRawDataPosition.record);
}
/**
* 设置本地摄像头视频编码器配置参数，影响本地采集视频的质量
* @param encoderConfig
*/
/** @en
* Sets the video encoder configuration for the local camera device, which affects the quality of the local user video
* @param encoderConfig
*/
setCameraVideoEncoderConfig(encoderConfig) {
const {
localCameraStreamUuid
} = this.classroomStore.streamStore;
if (localCameraStreamUuid) {
var _this$classroomStore$2, _this$classroomStore$3;
(_this$classroomStore$2 = this.classroomStore.connectionStore.scene) === null || _this$classroomStore$2 === void 0 ? void 0 : (_this$classroomStore$3 = _this$classroomStore$2.localUser) === null || _this$classroomStore$3 === void 0 ? void 0 : _this$classroomStore$3.setVideoEncoderConfig(encoderConfig, localCameraStreamUuid);
}
}
/**
* 设置本地屏幕视频编码器配置参数，影响本地采集视频的质量
* @param encoderConfig
*/
/** @en
* Sets the video encoder configuration for the local screen device, which affects the quality of the local user video
* @param encoderConfig
*/
setScreenVideoEncoderConfig(encoderConfig) {
const {
localShareStreamUuid
} = this.classroomStore.streamStore;
if (localShareStreamUuid) {
var _this$classroomStore$4, _this$classroomStore$5;
(_this$classroomStore$4 = this.classroomStore.connectionStore.scene) === null || _this$classroomStore$4 === void 0 ? void 0 : (_this$classroomStore$5 = _this$classroomStore$4.localUser) === null || _this$classroomStore$5 === void 0 ? void 0 : _this$classroomStore$5.setVideoEncoderConfig(encoderConfig, localShareStreamUuid);
}
}
/**
* 为视频设置显示区域
* @param dom 渲染节点
* @param mirror 是否开启镜像
*
**/
/** @en
* Setup local video
* @param dom render node
* @param mirror enable mirror
*/
setupLocalVideo(dom, mirror, renderMode) {
const track = this.mediaControl.createCameraVideoTrack();
if (track) {
track.setView(new _agoraRteSdk.AgoraRtcLocalVideoCanvas(dom, mirror, renderMode));
}
}
/**
* 为屏幕共享设置显示区域
* @param dom 渲染节点
*
**/
/** @en
* Sets a node for rendering the local screen-sharing stream
* @param dom The rendering node
*/
setupLocalScreenShare(dom) {
const track = this.mediaControl.createScreenShareTrack();
if (track) {
track.setView(new _agoraRteSdk.AgoraRtcLocalVideoCanvas(dom));
}
}
/**
* 开启扬声器测试
* Electron 端不支持 Base64 格式的音频数据
*
* @param url 资源地址
*
**/
/** @en
* Starts the playback device test
* Base64 audio data not support on Electron platform
*
* @param url resouce url
*/
startPlaybackDeviceTest(url) {
this.mediaControl.startAudioPlaybackDeviceTest(url);
}
/**
* 停止扬声器测试
**/
/** @en
* Stops the playback device test
*/
stopPlaybackDeviceTest() {
this.mediaControl.stopAudioPlaybackDeviceTest();
}
/**
* 开启音频设备测试
* @param indicateInterval 探测频率（毫秒）
*
**/
/** @en
* Starts the audio device test
* @param indicateInterval The indication interval (ms).
*/
startRecordingDeviceTest(indicateInterval) {
this.mediaControl.startAudioRecordingDeviceTest(indicateInterval);
}
/**
* 停止音频设备测试
**/
/** @en
* Stops the audio device test
*/
stopRecordingDeviceTest() {
this.mediaControl.stopAudioRecordingDeviceTest();
}
/**
* 开启或关闭本地视频
* @param value boolean
**/
/** @en
* Enables or disables the local video
* @param value boolean
*
*/
enableLocalVideo(value) {
if (value) {
// open device
if (this._previousCameraId) {
this.setCameraDevice(this._previousCameraId);
} else {
this.setCameraDevice(this.videoCameraDevices[0].deviceid);
}
} else {
// close device
if (this.cameraDeviceId !== DEVICE_DISABLE) {
this._previousCameraId = this.cameraDeviceId;
this.setCameraDevice(DEVICE_DISABLE);
}
}
}
/**
* 开启或关闭本地所有音频播放
* @param value
*/
/** @en
*
* @param value
*/
enableLocalPlayback(value) {
this._audioPlaybackDeviceEnabled = value;
}
/**
* 开启或关闭本地音频
* @param value boolean
**/
/** @en
* Enables or disables the local audio
* @param value boolean
*/
enableLocalAudio(value) {
if (value) {
// open device
if (this._previousRecordingId) {
this.setRecordingDevice(this._previousRecordingId);
} else {
this.setRecordingDevice(this.audioRecordingDevices[0].deviceid);
}
} else {
// close device
if (this.recordingDeviceId !== DEVICE_DISABLE) {
this._previousRecordingId = this.recordingDeviceId;
this.setRecordingDevice(DEVICE_DISABLE);
}
}
}
/**
* 设置当前正在屏幕共享的设备
* @param device
*/
/** @en
* Set the device that is currently screen sharing
* @param device
*/
setCurrentScreenShareDevice(device) {
this.currentScreenShareDevice = device;
}
/**
* 开始屏幕共享
* @param id 屏幕/窗口ID
* @param type 屏幕分享数据源类型
* @param withAudio 是否分享声音/开启声卡采集
* @param audioDeviceName 声卡采集的设备名称，仅electron支持
* @param excludeWindowList 排除的窗口列表, 仅electron支持
*/
startScreenShareCapture(params) {
const track = this.mediaControl.createScreenShareTrack();
track.startWithParams(params);
if (_agoraRteSdk.AgoraRteEngineConfig.platform === _agoraRteSdk.AgoraRteRuntimePlatform.Electron) {
if ((params === null || params === void 0 ? void 0 : params.withAudio) && (params === null || params === void 0 ? void 0 : params.audioDeviceName)) {
this.mediaControl.createLoopbackDevice().setDevice(params.audioDeviceName);
}
if (params === null || params === void 0 ? void 0 : params.withAudio) {
this.mediaControl.createLoopbackDevice().startRecording(_agoraRteSdk.AGRtcConnectionType.main);
}
}
}
/**
* 启动声卡采集
* @param params 可选参数对象，包括音频设备名称和连接类型
*/
/** @en
* Start loopback recording
* @param params Optional parameter object, including audio device name and connection type
*/
startLoopbackRecording(params) {
const device = this.mediaControl.createLoopbackDevice();
if (params === null || params === void 0 ? void 0 : params.audioDeviceName) {
device.setDevice(params.audioDeviceName);
}
device.startRecording(params === null || params === void 0 ? void 0 : params.connType);
}
/**
* 停止声卡采集
* @param params 可选参数对象，包括连接类型
*/
/** @en
* Stop loopback recording
* @param params Optional parameter object, including connection type
*/
stopLoopbackRecording(params) {
this.mediaControl.createLoopbackDevice().stopRecording(params === null || params === void 0 ? void 0 : params.connType);
}
/**
* 停止屏幕共享
* withAudio: 是否同时关闭声卡采集，默认: True
**/
/** @en
* Stops sharing the screen
* withAudio: whether to close loopback recording simultaneously, Default to: True
*/
stopScreenShareCapture(params) {
var _params$withAudio;
const withAudio = (_params$withAudio = params === null || params === void 0 ? void 0 : params.withAudio) !== null && _params$withAudio !== void 0 ? _params$withAudio : true;
const track = this.mediaControl.createScreenShareTrack();
track.stop();
if (withAudio) {
this.mediaControl.createLoopbackDevice().stopRecording(_agoraRteSdk.AGRtcConnectionType.main);
}
}
/**
* 检测是否可以获取到屏幕采集设备列表
* @returns 是否可获取到屏幕采集设备列表
**/
/** @en
* Checks whether a list of screen capture devices can be obtained
* @returns Whether a list of screen capture devices can be obtained
*/
isScreenDeviceEnumerateSupported() {
return this.mediaControl.isScreenDeviceEnumerateSupported();
}
/**
* 检测是否有屏幕采集权限
* @returns 是否有屏幕采集的权限
**/
/** @en
* Check whether the permission of screen capture is granted
* @returns Whether the permission for screen capture is granted
*/
hasScreenSharePermission() {
return this.mediaControl.hasScreenSharePermission();
}
/**
* 获取可采集应用窗口列表
* @returns 应用窗口列表
**/
/** @en
* Gets a list of application windows that can be captured
* @returns A list of application windows
*/
getWindowDevices() {
return this.mediaControl.getWindowDevices();
}
/**
* 获取可采集的屏幕列表
* @returns 屏幕列表
**/
/** @en
* Gets a list of display devices that can be captured
* @returns A list of application windows
*/
getDisplayDevices() {
return this.mediaControl.getDisplayDevices();
}
/**
* 设置视频设备 ID
* @param id 设备 ID
**/
/** @en
* Sets the local camera device ID
* @param id Device ID
*/
setCameraDevice(id) {
this.cameraDeviceId = id;
}
/**
* 设置音频设备 ID
* @param id 设备 ID
*
**/
/** @en
* Sets the local recording device ID
* @param id Device ID
*/
setRecordingDevice(id) {
this.recordingDeviceId = id;
}
/**
* 设置扬声器设备 ID
* @param id 设备 ID
**/
/** @en
* set playback device ID
* @param id Device ID
*/
setPlaybackDevice(id) {
this.playbackDeviceId = id;
}
/**
* 更新本地媒体状态
* @param param0 视频状态和音频状态
**/
/** @en
* Updates the local media state
* @param param0 The video state and audio state
*/
async updateLocalMediaState(_ref) {
let {
videoSourceState,
audioSourceState
} = _ref;
try {
const scene = this.classroomStore.connectionStore.scene;
if (scene) {
var _scene$localUser;
await ((_scene$localUser = scene.localUser) === null || _scene$localUser === void 0 ? void 0 : _scene$localUser.updateLocalMediaState({
videoSourceState,
audioSourceState
}));
}
} catch (e) {
_error.EduErrorCenter.shared.handleThrowableError(_error.AGEduErrorCode.EDU_ERR_MEDIA_UPDATE_DEVICE_STATE_FAIL, e);
}
}
/**
* 开启双流
* @param enable 是否开启
* @param connectionType RTC 连接
*/
/** @en
* Enables dual stream
* @param enable Whether to enable
* @param connectionType RTC connection
*/
async enableDualStream(enable, connectionType, fromScene) {
try {
const scene = fromScene || this.classroomStore.connectionStore.scene;
if (scene) {
await scene.enableDualStream(enable, connectionType);
}
} catch (e) {
_error.EduErrorCenter.shared.handleNonThrowableError(_error.AGEduErrorCode.EDU_ERR_ENABLE_DUAL_STREAM_FAIL, e);
}
}
/**
* 设置小流分辨率及码率
* @param setLowStreamParameter 要设置的小流参数
* @param connectionType RTC 连接
*/
/** @en
* Sets resolution and frame rate of the low-quality stream
* @param setLowStreamParameter Parameter used to set the low-quality stream
* @param connectionType RTC connection
*/
setLowStreamParameter(setLowStreamParameter, connectionType, fromScene) {
try {
const scene = fromScene || this.classroomStore.connectionStore.scene;
if (scene) {
scene.setLowStreamParameter(setLowStreamParameter, connectionType);
}
} catch (e) {
_error.EduErrorCenter.shared.handleThrowableError(_error.AGEduErrorCode.EDU_ERR_SET_LOW_STREAM_PARAMETER_FAIL, new Error(`failed to set low stream parameter`));
}
}
/**
* 播放流媒体
* @param streamUrl hls url
* @param dom
* @param mirror
* @param playVideo
* @param playAudio
*/
/** @en
* Play a media stream
* @param streamUrl hls url
* @param dom
* @param mirror
* @param playVideo
* @param playAudio
*
*/
setupMediaStream(streamUrl, dom, mirror, playVideo, playAudio) {
let track = this._streamMediaTracks.get(streamUrl);
if (!track) {
track = this.mediaControl.createStreamMediaTrack();
this._streamMediaTracks.set(streamUrl, track);
}
const canvas = new _agoraRteSdk.AgoraMediaPlayerCanvas(streamUrl, dom, {
mirror,
playVideo,
playAudio
});
if (!playVideo && !playAudio) {
track.stop();
} else {
track.setView(canvas);
track.setPlayVideo(playVideo);
track.setPlayAudio(playAudio);
track.start();
}
}
/**
* 通过 URL 获取流媒体播放器
* @param streamUrl 要播放的视频流地址
* @returns 视频播放器对象，用于控制音视频播放
*/
/** @en
* Get a stream media track by stream URL
* @param streamUrl Video URL to play
* @returns Video player object that controls audio and video playback
*/
getMediaTrackPlayer(streamUrl) {
const mediaTrack = this._streamMediaTracks.get(streamUrl);
return mediaTrack === null || mediaTrack === void 0 ? void 0 : mediaTrack.player;
}
/**
* 视频截图（此接口仅 Electron 支持）。
* 截取指定房间内的指定视频流，生成 JPG 图片保存到本地。
* @param channel RTC 频道名称，使用 roomUuid。
* @param streamUuid 流 ID。
* @param filePath 保存图片的本地绝对路径。
* @returns 截图信息
*/
/** @en
* Takes a snapshot from a video stream (Only for Electron).
* The snapshot is saved to the local folder that you specify in the JPG format.
* @param channel The ID of the RTC channel. You can set this parameter as roomUuid.
* @param streamUuid The stream ID.
* @param filePath The absolute path for saving the snapshot.
* @returns Snapshot info
*/
getSnapshot(channel, streamUuid, filePath) {
const stream = this.classroomStore.streamStore.streamByStreamUuid.get(streamUuid.toString());
if (stream) {
return this.mediaControl.takeSnapshot(channel, stream.isLocal ? 0 : streamUuid, filePath);
} else {
this.logger.info('getSnapshot => failed. Stream not exist');
return Promise.reject();
}
}
/**
* 视频截图（此接口仅 Web 支持）。
* 截取指定房间内的指定视频流。此方法返回携带 RGBA 信息的 [ImageData](https://developer.mozilla.org/zh-CN/docs/Web/API/ImageData) 数据。
* @param channel RTC 频道名称，可使用 roomUuid。
* @param streamUuid 流 ID。
* @returns 截图信息
*/
/** @en
* Takes a snapshot from a video stream (Only for Web).
* This method returns an [ImageData](https://developer.mozilla.org/en-US/docs/Web/API/ImageData) object, which contains the data in the RGBA order.
* @param channel The ID of the RTC channel. You can set this parameter as roomUuid.
* @param streamUuid The stream ID.
* @returns Snapshot info
*/
getSnapshotRgba(channel, streamUuid) {
const stream = this.classroomStore.streamStore.streamByStreamUuid.get(streamUuid.toString());
if (stream) {
return this.mediaControl.getCurrentFrameData(channel, streamUuid.toString(), stream.isLocal);
} else {
this.logger.info('getSnapshotRgba => failed. Stream not exist');
}
}
/**
* 增加摄像头视频流前处理器
* @param processors 视频采集前处理器
*/
/** @en
* @param processors preprocessor for the camera track
* Adds the pre-processors to the local camera track
*/
addCameraProcessors(processors) {
this.mediaControl.createCameraVideoTrack().addProcessors(processors);
}
/**
* 移除摄像头视频流处理器
*/
/** @en
* Removes all camera track processors
*/
removeCameraProcessors() {
this.mediaControl.createCameraVideoTrack().removeProcessors();
}
/**
* 增加麦克风音频流前处理器
* @param processors 音频采集前处理器
*/
/** @en
* Adds the pre-processors to the local microphone track
* @param processors preprocessor for the microphone track
*/
addMicrophoneProcessors(processors) {
this.mediaControl.createMicrophoneAudioTrack().addProcessors(processors);
}
/**
* 移除麦克风音频流处理器
*/
/** @en
* Removes all microphone track processors
*/
removeMicrophoneProcessors() {
this.mediaControl.createMicrophoneAudioTrack().removeProcessors();
}
/**
* 增加摄像头视频流前处理器(预览)
* @param processors
*/
/** @en
* @param processors
* Adds the pre-processors to the local camera track(For preview)
*/
addPreviewCameraProcessors(processors) {
this.mediaControl.createCameraVideoTrack().addPreviewProcessors(processors);
}
/**
* 移除摄像头视频流处理器(预览)
*/
/** @en
* Removes all camera track processors(For preview)
*/
removePreviewCameraProcessors() {
this.mediaControl.createCameraVideoTrack().removePreviewProcessors();
}
/**
* 增加麦克风音频流前处理器(预览)
* @param processors
*/
/** @en
* Adds the pre-processors to the local microphone track(For preview)
* @param processors
*/
addPreviewMicrophoneProcessors(processors) {
this.mediaControl.createMicrophoneAudioTrack().addPreviewProcessors(processors);
}
/**
* 移除麦克风音频流处理器(预览)
*/
/** @en
* Removes all microphone track processors(For preview)
*/
removePreviewMicrophoneProcessors() {
this.mediaControl.createMicrophoneAudioTrack().removePreviewProcessors();
}
/**
* @internal
*/
onInstall() {
const store = this.classroomStore;
this._disposers.add((0, _mobx.reaction)(() => store.connectionStore.engine, engine => {
if (engine) {
const mediaControl = this.mediaControl;
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.cameraListChanged, (_added, _newDevices, allDevices) => {
(0, _mobx.runInAction)(() => {
this.videoCameraDevices = allDevices.concat([{
deviceid: DEVICE_DISABLE,
devicename: ''
}]);
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.playbackDeviceListChanged, (_added, _newDevices, allDevices) => {
(0, _mobx.runInAction)(() => {
this.audioPlaybackDevices = allDevices;
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.recordingDeviceListChanged, (_added, _newDevices, allDevices) => {
(0, _mobx.runInAction)(() => {
this.audioRecordingDevices = allDevices.concat([{
deviceid: DEVICE_DISABLE,
devicename: ''
}]);
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localAudioVolume, volume => {
(0, _mobx.runInAction)(() => {
this.localMicAudioVolume = volume;
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localPreviewAudioVolume, volume => {
(0, _mobx.runInAction)(() => {
this.localPreviewMicAudioVolume = volume;
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localVideoTrackChanged, (state, type, reason, withAudio) => {
(0, _mobx.runInAction)(() => {
if (type === _agoraRteSdk.AgoraRteVideoSourceType.Camera) {
this.localCameraTrackState = state;
// this.localCameraErrorReason = reason;
} else if (type === _agoraRteSdk.AgoraRteVideoSourceType.ScreenShare) {
this.localScreenShareTrackState = state;
if (reason === _agoraRteSdk.AGRteTrackErrorReason.PermissionDenied) {
_.EduEventCenter.shared.emitClasroomEvents(_type.AgoraEduClassroomEvent.CaptureScreenPermissionDenied);
}
if (withAudio) {
this.localScreenShareAudioTrackState = state;
}
}
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localPreviewVideoTrackChanged, state => {
(0, _mobx.runInAction)(() => {
this.localPreviewCameraTrackState = state;
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localAudioTrackChanged, (state, type) => {
(0, _mobx.runInAction)(() => {
if (type === _agoraRteSdk.AgoraRteAudioSourceType.Mic) {
this.localMicTrackState = state;
}
if (type === _agoraRteSdk.AgoraRteAudioSourceType.Loopback) {
this.localLoopbackDeviceState = state;
}
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localPreviewAudioTrackChanged, state => {
(0, _mobx.runInAction)(() => {
this.localPreviewMicTrackState = state;
});
});
mediaControl.on(_agoraRteSdk.AgoraMediaControlEventType.localAudioPlaybackVolumeIndicator, volume => {
(0, _mobx.runInAction)(() => {
this.localPlaybackTestVolume = volume;
});
});
// this must come last after event listener is registered
(0, _mobx.runInAction)(() => {
this.videoCameraDevices = mediaControl.getVideoCameraList().concat([{
deviceid: DEVICE_DISABLE,
devicename: ''
}]);
this.audioRecordingDevices = mediaControl.getAudioRecordingList().concat([{
deviceid: DEVICE_DISABLE,
devicename: ''
}]);
this.audioPlaybackDevices = mediaControl.getAudioPlaybackList();
});
} else {
//clean up
}
}));
const deviceStateConvertionMap = {
[_agoraRteSdk.AgoraRteMediaSourceState.started]: 1,
[_agoraRteSdk.AgoraRteMediaSourceState.starting]: 1,
[_agoraRteSdk.AgoraRteMediaSourceState.stopped]: 2,
[_agoraRteSdk.AgoraRteMediaSourceState.error]: 0
};
this._disposers.add((0, _mobx.reaction)(() => this.localCameraTrackState, () => {
const {
userUuid
} = _.EduClassroomConfig.shared.sessionInfo;
const roomUuid = _.EduClassroomConfig.shared.sessionInfo.roomUuid;
_.EduClassroomConfig.shared.isLowAPIVersionCompatibleRequired && this.classroomStore.connectionStore.classroomState === _type.ClassroomState.Connected && this.classroomStore.api.reportMicCameraStateLeagcy({
userUuid,
roomUuid,
data: {
camera: deviceStateConvertionMap[this.localCameraTrackState]
}
});
}));
this._disposers.add((0, _mobx.reaction)(() => this.localMicTrackState, () => {
const {
userUuid
} = _.EduClassroomConfig.shared.sessionInfo;
const roomUuid = _.EduClassroomConfig.shared.sessionInfo.roomUuid;
_.EduClassroomConfig.shared.isLowAPIVersionCompatibleRequired && this.classroomStore.connectionStore.classroomState === _type.ClassroomState.Connected && this.classroomStore.api.reportMicCameraStateLeagcy({
userUuid,
roomUuid,
data: {
mic: deviceStateConvertionMap[this.localMicTrackState]
}
});
}));
this._disposers.add((0, _mobx.reaction)(() => this.localScreenShareTrackState, localScreenShareTrackState => {
if (localScreenShareTrackState === _agoraRteSdk.AgoraRteMediaSourceState.stopped) {
(0, _mobx.runInAction)(() => {
this.currentScreenShareDevice = undefined;
});
}
}));
// 处理视频设备变动
this._disposers.add((0, _mobx.computed)(() => this.classroomStore.mediaStore.videoCameraDevices).observe(_ref2 => {
let {
newValue,
oldValue
} = _ref2;
const {
cameraDeviceId
} = this.classroomStore.mediaStore;
// 避免初始化阶段触发新设备的弹窗通知
if (oldValue && oldValue.length > 1) {
const inOldList = oldValue.find(v => v.deviceid === cameraDeviceId);
const inNewList = newValue.find(v => v.deviceid === cameraDeviceId);
if (inOldList && !inNewList) {
_.EduEventCenter.shared.emitClasroomEvents(_type.AgoraEduClassroomEvent.CurrentCamUnplugged);
}
}
}));
// 处理录音设备变动
this._disposers.add((0, _mobx.computed)(() => this.classroomStore.mediaStore.audioRecordingDevices).observe(_ref3 => {
let {
newValue,
oldValue
} = _ref3;
const {
recordingDeviceId
} = this.classroomStore.mediaStore;
// 避免初始化阶段触发新设备的弹窗通知
if (oldValue && oldValue.length > 1) {
const inOldList = oldValue.find(v => v.deviceid === recordingDeviceId);
const inNewList = newValue.find(v => v.deviceid === recordingDeviceId);
if (inOldList && !inNewList) {
_.EduEventCenter.shared.emitClasroomEvents(_type.AgoraEduClassroomEvent.CurrentMicUnplugged);
}
}
}));
// 处理扬声器设备变动
this._disposers.add((0, _mobx.computed)(() => this.classroomStore.mediaStore.audioPlaybackDevices).observe(_ref4 => {
let {
newValue,
oldValue
} = _ref4;
const {
playbackDeviceId
} = this.classroomStore.mediaStore;
// 避免初始化阶段触发新设备的弹窗通知
if (oldValue && oldValue.length > 0) {
const inOldList = oldValue.find(v => v.deviceid === playbackDeviceId);
const inNewList = newValue.find(v => v.deviceid === playbackDeviceId);
if (inOldList && !inNewList) {
_.EduEventCenter.shared.emitClasroomEvents(_type.AgoraEduClassroomEvent.CurrentSpeakerUnplugged);
}
}
}));
}
/**
* @internal
*/
onDestroy() {
this.setCameraDevice(DEVICE_DISABLE);
this.setRecordingDevice(DEVICE_DISABLE);
for (const disposer of this._disposers) {
disposer();
}
this._disposers.clear();
}
}, _descriptor = _applyDecoratedDescriptor(_class2.prototype, "videoCameraDevices", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return [];
}
}), _descriptor2 = _applyDecoratedDescriptor(_class2.prototype, "audioRecordingDevices", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return [];
}
}), _descriptor3 = _applyDecoratedDescriptor(_class2.prototype, "audioPlaybackDevices", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return [];
}
}), _descriptor4 = _applyDecoratedDescriptor(_class2.prototype, "cameraDeviceId", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: null
}), _descriptor5 = _applyDecoratedDescriptor(_class2.prototype, "recordingDeviceId", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: null
}), _descriptor6 = _applyDecoratedDescriptor(_class2.prototype, "playbackDeviceId", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: null
}), _descriptor7 = _applyDecoratedDescriptor(_class2.prototype, "localCameraTrackState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor8 = _applyDecoratedDescriptor(_class2.prototype, "localPreviewCameraTrackState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor9 = _applyDecoratedDescriptor(_class2.prototype, "localMicTrackState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor0 = _applyDecoratedDescriptor(_class2.prototype, "localPreviewMicTrackState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor1 = _applyDecoratedDescriptor(_class2.prototype, "localScreenShareTrackState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor10 = _applyDecoratedDescriptor(_class2.prototype, "localScreenShareAudioTrackState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor11 = _applyDecoratedDescriptor(_class2.prototype, "localLoopbackDeviceState", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return _agoraRteSdk.AgoraRteMediaSourceState.stopped;
}
}), _descriptor12 = _applyDecoratedDescriptor(_class2.prototype, "currentScreenShareDevice", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: null
}), _descriptor13 = _applyDecoratedDescriptor(_class2.prototype, "localMicAudioVolume", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return 0;
}
}), _descriptor14 = _applyDecoratedDescriptor(_class2.prototype, "localPreviewMicAudioVolume", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return 0;
}
}), _descriptor15 = _applyDecoratedDescriptor(_class2.prototype, "localPlaybackTestVolume", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return 0;
}
}), _descriptor16 = _applyDecoratedDescriptor(_class2.prototype, "isMirror", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return false;
}
}), _descriptor17 = _applyDecoratedDescriptor(_class2.prototype, "_audioPlaybackDeviceEnabled", [_mobx.observable], {
configurable: true,
enumerable: true,
writable: true,
initializer: function () {
return true;
}
}), _applyDecoratedDescriptor(_class2.prototype, "setMirror", [_dec2], Object.getOwnPropertyDescriptor(_class2.prototype, "setMirror"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setAudioRawDataConfig", [_dec3], Object.getOwnPropertyDescriptor(_class2.prototype, "setAudioRawDataConfig"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "addAudioRawDataObserver", [_dec4], Object.getOwnPropertyDescriptor(_class2.prototype, "addAudioRawDataObserver"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "removeAudioRawDataObserver", [_dec5], Object.getOwnPropertyDescriptor(_class2.prototype, "removeAudioRawDataObserver"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "addRawDataListener", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "addRawDataListener"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "removeRawDataListener", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "removeRawDataListener"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setupLocalVideo", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "setupLocalVideo"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setupLocalScreenShare", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "setupLocalScreenShare"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "startPlaybackDeviceTest", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "startPlaybackDeviceTest"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "stopPlaybackDeviceTest", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "stopPlaybackDeviceTest"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "startRecordingDeviceTest", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "startRecordingDeviceTest"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "stopRecordingDeviceTest", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "stopRecordingDeviceTest"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "enableLocalVideo", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "enableLocalVideo"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "enableLocalPlayback", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "enableLocalPlayback"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "enableLocalAudio", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "enableLocalAudio"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setCurrentScreenShareDevice", [_mobx.action], Object.getOwnPropertyDescriptor(_class2.prototype, "setCurrentScreenShareDevice"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "startScreenShareCapture", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "startScreenShareCapture"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "startLoopbackRecording", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "startLoopbackRecording"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "stopScreenShareCapture", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "stopScreenShareCapture"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "isScreenDeviceEnumerateSupported", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "isScreenDeviceEnumerateSupported"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "hasScreenSharePermission", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "hasScreenSharePermission"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "getWindowDevices", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "getWindowDevices"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "getDisplayDevices", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "getDisplayDevices"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setCameraDevice", [_dec6], Object.getOwnPropertyDescriptor(_class2.prototype, "setCameraDevice"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setRecordingDevice", [_dec7], Object.getOwnPropertyDescriptor(_class2.prototype, "setRecordingDevice"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setPlaybackDevice", [_dec8], Object.getOwnPropertyDescriptor(_class2.prototype, "setPlaybackDevice"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "updateLocalMediaState", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "updateLocalMediaState"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "enableDualStream", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "enableDualStream"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setLowStreamParameter", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "setLowStreamParameter"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "setupMediaStream", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "setupMediaStream"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "getMediaTrackPlayer", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "getMediaTrackPlayer"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "getSnapshot", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "getSnapshot"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "getSnapshotRgba", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "getSnapshotRgba"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "addCameraProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "addCameraProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "removeCameraProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "removeCameraProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "addMicrophoneProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "addMicrophoneProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "removeMicrophoneProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "removeMicrophoneProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "addPreviewCameraProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "addPreviewCameraProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "removePreviewCameraProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "removePreviewCameraProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "addPreviewMicrophoneProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "addPreviewMicrophoneProcessors"), _class2.prototype), _applyDecoratedDescriptor(_class2.prototype, "removePreviewMicrophoneProcessors", [_agoraRteSdk.bound], Object.getOwnPropertyDescriptor(_class2.prototype, "removePreviewMicrophoneProcessors"), _class2.prototype), _class2)) || _class);