fcr-core/lib/room-control/stream-control/index.js

Core APIs for building online scenes

"use strict";

require("core-js/modules/esnext.function.metadata.js");
require("core-js/modules/esnext.symbol.metadata.js");
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.FcrSubscribedStreamsControl = exports.FcrStreamControlImpl = void 0;
require("core-js/modules/es.array.push.js");
require("core-js/modules/es.json.stringify.js");
require("core-js/modules/esnext.iterator.constructor.js");
require("core-js/modules/esnext.iterator.filter.js");
require("core-js/modules/esnext.iterator.find.js");
require("core-js/modules/esnext.iterator.for-each.js");
require("core-js/modules/esnext.iterator.map.js");
require("core-js/modules/esnext.map.delete-all.js");
require("core-js/modules/esnext.map.emplace.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 _imports = require("../../imports");
var _type = require("../../type");
var _user = require("../../utilities/user");
var _error = require("../../utilities/error");
var _logger = require("../../utilities/logger");
var _validateParams = _interopRequireDefault(require("../../utilities/validate-params"));
var _schema = require("../../schema");
let _initProto, _addLocalStreamsDecs, _bindLocalStreamsDecs, _updatePublishPrivilegeOfStreamsDecs, _removeStreamsDecs, _setVideoEncoderConfigDecs, _setScreenScenarioDecs, _startRenderRemoteVideoStreamDecs, _stopRenderRemoteVideoStreamDecs, _startPlayRemoteAudioStreamDecs, _stopPlayRemoteAudioStreamDecs, _takeSnapshotDecs, _addLocalScreenStreamDecs, _adjustRemoteAudioStreamVolumeDecs, _mergeAudioStreamDecs, _splitAudioStreamDecs;
function _applyDecs(e, t, r, n, o, a) { function i(e, t, r) { return function (n, o) { return r && r(n), e[t].call(n, o); }; } function c(e, t) { for (var r = 0; r < e.length; r++) e[r].call(t); return t; } function s(e, t, r, n) { if ("function" != typeof e && (n || void 0 !== e)) throw new TypeError(t + " must " + (r || "be") + " a function" + (n ? "" : " or undefined")); return e; } function applyDec(e, t, r, n, o, a, c, u, l, f, p, d, h) { function m(e) { if (!h(e)) throw new TypeError("Attempted to access private element on non-instance"); } var y, v = t[0], g = t[3], b = !u; if (!b) { r || Array.isArray(v) || (v = [v]); var w = {}, S = [], A = 3 === o ? "get" : 4 === o || d ? "set" : "value"; f ? (p || d ? w = { get: _setFunctionName(function () { return g(this); }, n, "get"), set: function (e) { t[4](this, e); } } : w[A] = g, p || _setFunctionName(w[A], n, 2 === o ? "" : A)) : p || (w = Object.getOwnPropertyDescriptor(e, n)); } for (var P = e, j = v.length - 1; j >= 0; j -= r ? 2 : 1) { var D = v[j], E = r ? v[j - 1] : void 0, I = {}, O = { kind: ["field", "accessor", "method", "getter", "setter", "class"][o], name: n, metadata: a, addInitializer: function (e, t) { if (e.v) throw Error("attempted to call addInitializer after decoration was finished"); s(t, "An initializer", "be", !0), c.push(t); }.bind(null, I) }; try { if (b) (y = s(D.call(E, P, O), "class decorators", "return")) && (P = y);else { var k, F; O.static = l, O.private = f, f ? 2 === o ? k = function (e) { return m(e), w.value; } : (o < 4 && (k = i(w, "get", m)), 3 !== o && (F = i(w, "set", m))) : (k = function (e) { return e[n]; }, (o < 2 || 4 === o) && (F = function (e, t) { e[n] = t; })); var N = O.access = { has: f ? h.bind() : function (e) { return n in e; } }; if (k && (N.get = k), F && (N.set = F), P = D.call(E, d ? { get: w.get, set: w.set } : w[A], O), d) { if ("object" == typeof P && P) (y = s(P.get, "accessor.get")) && (w.get = y), (y = s(P.set, "accessor.set")) && (w.set = y), (y = s(P.init, "accessor.init")) && S.push(y);else if (void 0 !== P) throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0"); } else s(P, (p ? "field" : "method") + " decorators", "return") && (p ? S.push(P) : w[A] = P); } } finally { I.v = !0; } } return (p || d) && u.push(function (e, t) { for (var r = S.length - 1; r >= 0; r--) t = S[r].call(e, t); return t; }), p || b || (f ? d ? u.push(i(w, "get"), i(w, "set")) : u.push(2 === o ? w[A] : i.call.bind(w[A])) : Object.defineProperty(e, n, w)), P; } function u(e, t) { return Object.defineProperty(e, Symbol.metadata || Symbol.for("Symbol.metadata"), { configurable: !0, enumerable: !0, value: t }); } if (arguments.length >= 6) var l = a[Symbol.metadata || Symbol.for("Symbol.metadata")]; var f = Object.create(null == l ? null : l), p = function (e, t, r, n) { var o, a, i = [], s = function (t) { return _checkInRHS(t) === e; }, u = new Map(); function l(e) { e && i.push(c.bind(null, e)); } for (var f = 0; f < t.length; f++) { var p = t[f]; if (Array.isArray(p)) { var d = p[1], h = p[2], m = p.length > 3, y = 16 & d, v = !!(8 & d), g = 0 == (d &= 7), b = h + "/" + v; if (!g && !m) { var w = u.get(b); if (!0 === w || 3 === w && 4 !== d || 4 === w && 3 !== d) throw Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: " + h); u.set(b, !(d > 2) || d); } applyDec(v ? e : e.prototype, p, y, m ? "#" + h : _toPropertyKey(h), d, n, v ? a = a || [] : o = o || [], i, v, m, g, 1 === d, v && m ? s : r); } } return l(o), l(a), i; }(e, t, o, f); return r.length || u(e, f), { e: p, get c() { var t = []; return r.length && [u(applyDec(e, [r], n, e.name, 5, f, t), f), c.bind(null, t, e)]; } }; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _setFunctionName(e, t, n) { "symbol" == typeof t && (t = (t = t.description) ? "[" + t + "]" : ""); try { Object.defineProperty(e, "name", { configurable: !0, value: n ? n + " " + t : t }); } catch (e) {} return e; }
function _checkInRHS(e) { if (Object(e) !== e) throw TypeError("right-hand side of 'in' should be an object, got " + (null !== e ? typeof e : "null")); return e; }
/**
 * @internal
 */
class FcrStreamControlImpl {
  static {
    [_initProto] = _applyDecs(this, [[_imports.bound, 2, "getStreams"], [_imports.bound, 2, "getStreamList"], [_imports.bound, 2, "getStreamsByUserId"], [_imports.bound, 2, "getStreamByStreamId"], [_addLocalStreamsDecs, 2, "addLocalStreams"], [_bindLocalStreamsDecs, 2, "bindLocalStreams"], [_updatePublishPrivilegeOfStreamsDecs, 2, "updatePublishPrivilegeOfStreams"], [_removeStreamsDecs, 2, "removeStreams"], [_setVideoEncoderConfigDecs, 2, "setVideoEncoderConfig"], [[_imports.bound, _imports.trace], 2, "setDualStreamMode"], [_setScreenScenarioDecs, 2, "setScreenScenario"], [_startRenderRemoteVideoStreamDecs, 2, "startRenderRemoteVideoStream"], [_stopRenderRemoteVideoStreamDecs, 2, "stopRenderRemoteVideoStream"], [_startPlayRemoteAudioStreamDecs, 2, "startPlayRemoteAudioStream"], [_stopPlayRemoteAudioStreamDecs, 2, "stopPlayRemoteAudioStream"], [_takeSnapshotDecs, 2, "takeSnapshot"], [_addLocalScreenStreamDecs, 2, "addLocalScreenStream"], [[_imports.bound, _imports.trace], 2, "removeScreenStream"], [_adjustRemoteAudioStreamVolumeDecs, 2, "adjustRemoteAudioStreamVolume"], [_mergeAudioStreamDecs, 2, "mergeAudioStream"], [_splitAudioStreamDecs, 2, "splitAudioStream"]], []).e;
  }
  //@internal
  [(_addLocalStreamsDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.fcrLocalStreamCreateArrayConfigSchema)], _bindLocalStreamsDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.fcrStreamBindConfigArrySchema)], _updatePublishPrivilegeOfStreamsDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.fcrUpdateStreamCustomSchema, _schema.fcrUpdateStreamPrivilegeScopeSchema.optional())], _removeStreamsDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringArraySchema)], _setVideoEncoderConfigDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema, _schema.agoraRtcVideoEncoderConfigurationSchema, _schema.fcrVideoStreamTypeSchema)], _setScreenScenarioDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.fcrScreenScenarioTypeSchema)], _startRenderRemoteVideoStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema, _schema.fcrVideoStreamTypeSchema, _schema.fcrRenderConfigSchema, (0, _schema.createUnionSchema)([_schema.fcrRenderViewSchema, _imports.objectSchema]))], _stopRenderRemoteVideoStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema, _schema.fcrRenderViewSchema)], _startPlayRemoteAudioStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema)], _stopPlayRemoteAudioStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema)], _takeSnapshotDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema, _schema.stringSchema)], _addLocalScreenStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.fcrScreenStreamCreateConfigSchema, _schema.fcrSizeSchema)], _adjustRemoteAudioStreamVolumeDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema, _schema.numberSchema)], _mergeAudioStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema)], _splitAudioStreamDecs = [_imports.bound, _imports.trace, (0, _validateParams.default)(_schema.stringSchema)], "logger")] = (_initProto(this), (0, _logger.createLogger)({
    prefix: 'FcrStreamControlImpl'
  }));
  //@internal
  _observable = new _imports.AgoraObservable();
  //@internal
  _streamMapByStreamId = {};
  //@internal
  _streamMapByUserId = {};
  //@internal
  _streamList = [];
  //@internal

  //@internal
  _subscribedStreamsControl = new FcrSubscribedStreamsControl();
  //@internal

  //@internal

  //@internal
  _sceneObserver = {
    onStreamsAdded: (sceneId, events) => {
      const fcrStreamEvents = events.map(this._convertStreamEvent);
      fcrStreamEvents.forEach(event => {
        const stream = event.modifiedStream;
        const exists = stream.streamId in this._streamMapByStreamId;
        if (exists) {
          this.logger.warn(`[FcrStreamControl] stream added when the stream already exists, streamId: ${stream.streamId}`);
        } else {
          this._streamList.push(stream);
          this._streamMapByStreamId[stream.streamId] = stream;
          this._putUserStream(stream.owner.userId, stream);
        }
      });
      this._observable.notifyObservers('onStreamsAdded', sceneId, fcrStreamEvents);
    },
    onStreamsRemoved: (sceneId, events) => {
      const fcrStreamEvents = events.map(this._convertStreamEvent);
      fcrStreamEvents.forEach(event => {
        const stream = event.modifiedStream;
        const exists = stream.streamId in this._streamMapByStreamId;
        if (!exists) {
          this.logger.warn(`[FcrStreamControl] stream removed when the stream does not exist, streamId: ${stream.streamId}`);
        } else {
          const index = this._streamList.findIndex(s => stream.streamId === s.streamId);
          if (index !== -1) {
            this._streamList.splice(index, 1);
          }
          delete this._streamMapByStreamId[stream.streamId];
          this._deleteUserStream(stream.owner.userId, stream);
        }
      });
      this._observable.notifyObservers('onStreamsRemoved', sceneId, fcrStreamEvents);
    },
    onStreamsUpdated: (sceneId, events) => {
      const fcrStreamEvents = events.map(this._convertStreamEvent);
      fcrStreamEvents.forEach(event => {
        const stream = event.modifiedStream;
        const exists = stream.streamId in this._streamMapByStreamId;
        if (!exists) {
          this.logger.warn(`[FcrStreamControl] stream updated when the stream does not exist, streamId: ${stream.streamId}`);
        } else {
          const index = this._streamList.findIndex(s => stream.streamId === s.streamId);
          if (index !== -1) {
            this._streamList.splice(index, 1, stream);
          }
          this._streamMapByStreamId[stream.streamId] = stream;
          this._setUserStream(stream.owner.userId, stream);
        }
      });
      this._observable.notifyObservers('onStreamsUpdated', sceneId, fcrStreamEvents);
    },
    onLocalVideoStatsUpdated: (sceneId, streamId, stats) => {
      this._observable.notifyObservers('onLocalVideoStatsUpdated', sceneId, streamId, stats);
    },
    onLocalAudioStatsUpdated: (sceneId, streamId, stats) => {
      this._observable.notifyObservers('onLocalAudioStatsUpdated', sceneId, streamId, stats);
    },
    onRemoteVideoStatsUpdated: (sceneId, streamId, stats) => {
      this._observable.notifyObservers('onRemoteVideoStatsUpdated', sceneId, streamId, stats);
    },
    onRemoteAudioStatsUpdated: (sceneId, streamId, stats) => {
      this._observable.notifyObservers('onRemoteAudioStatsUpdated', sceneId, streamId, stats);
    },
    onFirstRemoteVideoFrameRendered: (sceneId, streamId) => {
      this._observable.notifyObservers('onFirstRemoteVideoFrameRendered', sceneId, streamId);
    }
  };
  //@internal
  _addSceneStreamPlayerObserver = {
    onRemoteAudioStreamVolumeUpdated: (streamId, volume) => this._observable.notifyObservers('onStreamVolumeIndicationUpdated', this._scene.sceneId, streamId, volume)
  };
  constructor(_engine, _scene, _api, _sharedCache) {
    this._engine = _engine;
    this._scene = _scene;
    this._api = _api;
    this._sharedCache = _sharedCache;
    this._roomCache = _sharedCache.getRoomCache(this._scene.sceneId);
    const streamList = this._scene.getStreamList();
    this._mediaControl = this._engine.getMediaControl();
    streamList.forEach(stream => {
      const user = (0, _user.convertRteUserToFcrUser)(stream.owner, this._roomCache);
      const streamInfo = this._convertStreamInfo(stream);
      this._streamList.push(streamInfo);
      this._streamMapByStreamId[stream.streamId] = streamInfo;
      this._putUserStream(user.userId, streamInfo);
    });
    this._addLogObserver();
    this._scene.addObserver(this._sceneObserver);
    this._scene.streamPlayer.addObserver(this._addSceneStreamPlayerObserver);
  }
  // @trace
  getStreams() {
    return this._streamMapByUserId;
  }
  // @trace
  getStreamList() {
    return this._streamList;
  }
  // @trace
  getStreamsByUserId(userId) {
    return this._scene.getStreamsByUserId(userId).map(this._convertStreamInfo);
  }
  // @trace
  getStreamByStreamId(streamId) {
    const streamInfo = this._scene.getStreamByStreamId(streamId);
    if (streamInfo) {
      return this._convertStreamInfo(streamInfo);
    }
  }
  async addLocalStreams(streams) {
    const streamCreateResult = await (0, _error.handleRequestError)(() => this._api.createStreamBatch(this._scene.sceneId, streams.map(config => ({
      streamName: config.streamName,
      streamUuid: '0',
      // means that this stream needs to be created
      generateToken: config.generateToken ?? config.videoSourceType === _imports.AgoraRteVideoSourceType.SCREEN,
      userUuid: config.ownerId,
      videoSourceType: config.videoSourceType,
      audioSourceType: config.audioSourceType,
      videoSourceUuid: config.videoSourceId,
      audioSourceUuid: config.audioSourceId,
      ...(0, _imports.convertStreamTypeToPublishState)(config.streamType)
    }))), _error.FcrErrorModuleCode.ROOM_STREAM, 'add local streams failed');

    // 处理需要 token 的流
    this._handleStreamTokensPreparation(streams, streamCreateResult.data);
    return streamCreateResult;
  }

  /**
   * 处理流的 token 准备工作
   * @param streams 流配置列表
   */
  _handleStreamTokensPreparation(streams, streamCreateResultData) {
    // 提前过滤出需要 token
    const streamConfigMap = new Map();
    streams.forEach(config => {
      const needsToken = config.generateToken || config.videoSourceType === _imports.AgoraRteVideoSourceType.SCREEN;
      if (needsToken) {
        streamConfigMap.set(config.ownerId, config);
      }
    });

    // 如果没有需要 token 的流，直接返回
    if (streamConfigMap.size === 0) {
      return;
    }

    // 遍历返回的流数据，准备发布流
    streamCreateResultData.forEach(stream => {
      if (stream.rtcToken && streamConfigMap.has(stream.userUuid)) {
        this._scene.localUser.prepareToPublishStream(stream.streamUuid, stream.rtcToken);
      }
    });
  }
  bindLocalStreams(streams) {
    return this._scene.localUser.bindLocalStreams(streams);
  }
  updatePublishPrivilegeOfStreams(...args) {
    if (args.length === 1) {
      const privileges = args[0];
      return (0, _error.handleRequestError)(() => this._api.updateStreamBatch(this._scene.sceneId, Object.keys(privileges).map(streamId => ({
        streamUuid: streamId,
        audioState: this._getPublishStateByPrivilege(privileges[streamId].audioPrivilege),
        videoState: this._getPublishStateByPrivilege(privileges[streamId].videoPrivilege)
      }))), _error.FcrErrorModuleCode.ROOM_STREAM, 'update publish privilege of streams failed');
    } else if (args.length === 2) {
      const [privilege, scope] = args;
      const targetRteRoles = scope.targetRoleType.map(role => _type.FcrUserRoleToStringMap[role]);
      const includeRoles = [];
      const excludeRoles = [];
      const condition = {
        videoSourceType: scope.videoSourceType,
        audioSourceType: scope.audioSourceType
      };
      if (scope.targetRoleTypeIsInclude) {
        includeRoles.push(...targetRteRoles);
      } else {
        excludeRoles.push(...targetRteRoles);
      }
      const audioState = this._getPublishStateByPrivilege(privilege.audioPrivilege);
      const videoState = this._getPublishStateByPrivilege(privilege.videoPrivilege);
      return (0, _error.handleRequestError)(() => this._api.updateStreamBatchByCondition({
        roomUuid: this._scene.sceneId,
        includeRoles,
        excludeRoles,
        videoState,
        audioState,
        condition
      }), _error.FcrErrorModuleCode.ROOM_STREAM, 'update publish privilege of streams failed');
    }
  }
  async removeStreams(streams) {
    const res = await (0, _error.handleRequestError)(() => this._api.deleteStreamBatch(this._scene.sceneId, streams.map(streamUuid => ({
      streamUuid
    }))), _error.FcrErrorModuleCode.ROOM_STREAM, 'remove streams failed');
    streams.forEach(streamUuid => {
      this._scene.localUser.removePreparePublishStream(streamUuid);
    });
    return res;
  }
  setVideoEncoderConfig(streamId, config, streamType) {
    return this._scene.localUser.setVideoEncoderConfig(config, streamType, streamId);
  }
  setDualStreamMode(streamId, enable) {
    return this._scene.localUser.setDualStreamMode(streamId, enable);
  }
  setScreenScenario(type) {
    return this._scene.localUser.setScreenScenario(type);
  }
  startRenderRemoteVideoStream(streamId, type, config, element) {
    const startTime = Date.now();
    const parameters = `streamId: ${streamId}, config: ${JSON.stringify(config)}, type: ${type}, element: ${element}`;
    this._scene.streamPlayer.subscribeRemoteVideoStream(streamId, type);
    try {
      this._scene.streamPlayer.startRenderRemoteVideoStream(streamId, config.renderMode, config.isMirror, element);
      const viewId = this._subscribedStreamsControl.getViewId(element);
      this._subscribedStreamsControl.bind(viewId, streamId);
    } catch (error) {
      this.logger.error(`[FcrStreamControl][start-render-remote-video-stream] render failed, streamId: ${streamId}, error: ${error}, parameters: ${parameters}, duration: ${Date.now() - startTime}ms`);
      throw error;
    }
  }
  stopRenderRemoteVideoStream(streamId, element) {
    const startTime = Date.now();
    const parameters = `streamId: ${streamId}, element: ${element}`;
    try {
      this._scene.streamPlayer.stopRenderRemoteVideoStream(streamId, element);
      const viewId = this._subscribedStreamsControl.getViewId(element);
      this._subscribedStreamsControl.unbind(viewId, streamId);
      const shouldUnsubscribe = this._subscribedStreamsControl.isEmpty(streamId);
      if (shouldUnsubscribe) {
        this._scene.streamPlayer.unsubscribeRemoteVideoStream(streamId);
      } else {
        this.logger.info(`[FcrStreamControl][unsubscribe-remote-video-stream] still has other views, do not unsubscribe, streamId: ${streamId}, parameters: ${parameters}, duration: ${Date.now() - startTime}ms`);
      }
    } catch (error) {
      this.logger.error(`[FcrStreamControl][stop-render-remote-video-stream] stop render failed, streamId: ${streamId}, error: ${error}, parameters: ${parameters}, duration: ${Date.now() - startTime}ms`);
      throw error;
    }
  }
  startPlayRemoteAudioStream(streamId) {
    this._scene.streamPlayer.startPlayRemoteAudioStream(streamId);
  }
  stopPlayRemoteAudioStream(streamId) {
    this._scene.streamPlayer.stopPlayRemoteAudioStream(streamId);
  }
  takeSnapshot(streamId, filePath) {
    return this._scene.streamPlayer.takeSnapshot(streamId, filePath);
  }
  async addLocalScreenStream(config, size, labels) {
    const res = await (0, _error.handleRequestError)(() => this._api.startShareScreen({
      roomId: this._scene.sceneId,
      userId: this._scene.getLocalUser().getLocalUserId(),
      config: {
        videoSourceType: _type.FcrVideoSourceType.SCREEN,
        audioSourceType: _type.FcrAudioSourceType.LOOPBACK,
        videoSourceState: _type.FcrMediaSourceState.CLOSE,
        audioSourceState: _type.FcrMediaSourceState.CLOSE,
        videoSourceUuid: config.videoSourceId,
        audioSourceUuid: config.audioSourceId,
        ...(0, _imports.convertStreamTypeToPublishState)(config.streamType),
        annotation: size ? {
          size: {
            width: size.width,
            height: size.height
          }
        } : {
          size: {
            width: 0,
            height: 0
          }
        }
      }
    }), _error.FcrErrorModuleCode.ROOM_STREAM, 'add local screen stream failed');
    const {
      data: {
        rtcToken: token,
        streamUuid: streamId
      }
    } = res;
    this._screenStreamId = streamId;
    this._scene.localUser.prepareToPublishStream(streamId, token);
    if (labels) {
      // add label to scene
      this._scene.addLocalStreamLabels(streamId, labels);
    }
    return streamId;
  }
  async removeScreenStream() {
    const res = await (0, _error.handleRequestError)(async () => {
      await this._api.stopShareScreen({
        roomId: this._scene.sceneId,
        userId: this._scene.localUser.getLocalUserId()
      });
    }, _error.FcrErrorModuleCode.ROOM_STREAM, 'remove screen stream failed');
    if (this._screenStreamId) {
      this._scene.removeLocalStreamLabel(this._screenStreamId);
      this._scene.localUser.removePreparePublishStream(this._screenStreamId);
    }
    return res;
  }
  adjustRemoteAudioStreamVolume(streamId, volume) {
    this._scene.streamPlayer.adjustRemoteAudioStreamVolume(streamId, volume);
  }
  mergeAudioStream(targetUserId) {
    return (0, _error.handleRequestError)(() => this._api.mergeAudioStream(targetUserId, {
      roomId: this._scene.sceneId
    }), _error.FcrErrorModuleCode.ROOM_STREAM, 'merge audio stream failed');
  }
  splitAudioStream(userId) {
    return (0, _error.handleRequestError)(() => this._api.splitAudioStream(userId, {
      roomId: this._scene.sceneId
    }), _error.FcrErrorModuleCode.ROOM_STREAM, 'split audio stream failed');
  }

  // @bound
  // addAudioRawDataObserver(observer: FcrAudioRawDataOutputObserver) {
  //   return this._scene.streamPlayer.addAudioRawDataObserver(observer);
  // }

  // @bound
  // removeAudioRawDataObserver(observer: FcrAudioRawDataOutputObserver) {
  //   return this._scene.streamPlayer.removeAudioRawDataObserver(observer);
  // }

  addObserver(observer) {
    this._observable.addObserver(observer);
  }
  removeObserver(observer) {
    this._observable.removeObserver(observer);
  }
  async findSelectionByParamId(paramSourceId) {
    const wins = (await this._mediaControl?.getWindowList()) || [];
    const displays = (await this._mediaControl?.getDisplayList()) || [];
    const findInList = list => list.find(item => item.id === paramSourceId);
    const winMatch = findInList(wins);
    const displayMatch = findInList(displays);
    return winMatch || displayMatch || null;
  }
  _convertStreamInfo = info => {
    return {
      streamId: info.streamId,
      streamName: info.streamName,
      owner: (0, _user.convertRteUserToFcrUser)(info.owner, this._roomCache),
      streamType: info.streamType,
      videoSourceType: info.videoSourceType,
      audioSourceType: info.audioSourceType,
      videoSourceState: info.videoSourceState,
      audioSourceState: info.audioSourceState,
      videoSourceId: info.videoSourceId,
      audioSourceId: info.audioSourceId,
      connectorType: info.connectorType
    };
  };
  _getPublishStateByPrivilege = privilege => {
    return privilege === _imports.AgoraRteStreamPrivilegeOperation.HAS_PRIVILEGE ? 1 : privilege === _imports.AgoraRteStreamPrivilegeOperation.NOPRIVILEGE ? 0 : undefined;
  };
  _convertStreamEvent = event => {
    return {
      modifiedStream: this._convertStreamInfo(event.modifiedStream),
      operatorUser: event.operatorUser ? (0, _user.convertRteUserToFcrUser)(event.operatorUser, this._roomCache) : undefined,
      cause: event.cause
    };
  };
  _putUserStream = (userId, stream) => {
    if (!this._streamMapByUserId[userId]) {
      this._streamMapByUserId[userId] = [];
    }
    this._streamMapByUserId[userId].push(stream);
  };
  _setUserStream = (userId, stream) => {
    const streams = this._streamMapByUserId[userId];
    if (streams) {
      const index = streams.findIndex(s => s.streamId === stream.streamId);
      if (index !== -1) {
        streams.splice(index, 1, stream);
      }
    }
  };
  _deleteUserStream = (userId, stream) => {
    const userStreams = this._streamMapByUserId[userId];
    if (userStreams) {
      const index = userStreams.findIndex(s => s.streamId === stream.streamId);
      if (index !== -1) {
        userStreams.splice(index, 1);
      }
      if (userStreams.length === 0) {
        delete this._streamMapByUserId[userId];
      }
    }
  };
  _addLogObserver() {
    this.addObserver((0, _logger.generateLogObserver)(this.logger, [
    // 'onLocalVideoStatsUpdated',
    // 'onLocalAudioStatsUpdated',
    // 'onRemoteVideoStatsUpdated',
    // 'onRemoteAudioStatsUpdated',
    'onFirstRemoteVideoFrameRendered',
    // 'onStreamVolumeIndicationUpdated',
    'onStreamsAdded', 'onStreamsRemoved', 'onStreamsUpdated']));
  }
}
exports.FcrStreamControlImpl = FcrStreamControlImpl;
class FcrSubscribedStreamsControl {
  logger = (0, _logger.createLogger)({
    prefix: 'StreamSubscriptionManager'
  });
  //@internal
  /**
   * Map of remote subscribed streams to their bound view IDs
   * key: streamId - The ID of the remote video stream
   * value: string[] - Array of viewIds bound to this stream
   */
  _remoteSubscribedStreamRenderMap = new Map();
  getViewId(element) {
    // Adapt for harmony: AgoraRteRenderView is string in harmony, HTMLElement in web
    if (typeof element === 'string') {
      return element;
    } else {
      // @ts-ignore
      const viewId = element.getAttribute('data-render-id');
      if (!viewId) {
        const uniqueId = (0, _imports.v4)();
        // @ts-ignore
        element.setAttribute('data-render-id', uniqueId);
        return uniqueId;
      }
      return viewId;
    }
  }
  isEmpty(streamId) {
    const viewIds = this._remoteSubscribedStreamRenderMap.get(streamId);
    return !viewIds || viewIds.length === 0;
  }
  bind(viewId, streamId) {
    if (!streamId || !viewId) {
      this.logger.warn(`[FcrStreamControl][bind-view-to-stream] invalid parameters, streamId: ${streamId}, viewId: ${viewId}`);
      return;
    }
    const viewIds = this._remoteSubscribedStreamRenderMap.get(streamId) || [];
    const isAlreadyBound = viewIds.includes(viewId);
    if (!isAlreadyBound) {
      viewIds.push(viewId);
      this._remoteSubscribedStreamRenderMap.set(streamId, viewIds);
    } else {
      this.logger.warn(`[FcrStreamControl][bind-view-to-stream] viewId already bound, streamId: ${streamId}, viewId: ${viewId}`);
    }
  }
  unbind(viewId, streamId) {
    if (!streamId || !viewId) {
      this.logger.warn(`[FcrStreamControl][unbind-view-from-stream] invalid parameters, streamId: ${streamId}, viewId: ${viewId}`);
      return;
    }
    const viewIds = this._remoteSubscribedStreamRenderMap.get(streamId);
    if (!viewIds || !viewIds.includes(viewId)) {
      this.logger.warn(`[FcrStreamControl][unbind-view-from-stream] viewId not found, streamId: ${streamId}, viewId: ${viewId}`);
      return;
    }
    const rest = viewIds.filter(id => id !== viewId);
    if (rest.length === 0) {
      this._remoteSubscribedStreamRenderMap.delete(streamId);
    } else {
      this._remoteSubscribedStreamRenderMap.set(streamId, rest);
    }
  }
}
exports.FcrSubscribedStreamsControl = FcrSubscribedStreamsControl;