Updated 18 files, added 1692 files and deleted includes/system/compare.inc (automated)

1 files changed, 296 insertions, 0 deletions

diff --git a/includes/external/matrix/node_modules/matrix-js-sdk/lib/webrtc/callFeed.js b/includes/external/matrix/node_modules/matrix-js-sdk/lib/webrtc/callFeed.js
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@@ -0,0 +1,296 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.SPEAKING_THRESHOLD = exports.CallFeedEvent = exports.CallFeed = void 0;
+var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
+var _callEventTypes = require("./callEventTypes");
+var _audioContext = require("./audioContext");
+var _logger = require("../logger");
+var _typedEventEmitter = require("../models/typed-event-emitter");
+var _call = require("./call");
+/*
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const POLLING_INTERVAL = 200; // ms
+const SPEAKING_THRESHOLD = -60; // dB
+exports.SPEAKING_THRESHOLD = SPEAKING_THRESHOLD;
+const SPEAKING_SAMPLE_COUNT = 8; // samples
+let CallFeedEvent;
+exports.CallFeedEvent = CallFeedEvent;
+(function (CallFeedEvent) {
+  CallFeedEvent["NewStream"] = "new_stream";
+  CallFeedEvent["MuteStateChanged"] = "mute_state_changed";
+  CallFeedEvent["LocalVolumeChanged"] = "local_volume_changed";
+  CallFeedEvent["VolumeChanged"] = "volume_changed";
+  CallFeedEvent["ConnectedChanged"] = "connected_changed";
+  CallFeedEvent["Speaking"] = "speaking";
+  CallFeedEvent["Disposed"] = "disposed";
+})(CallFeedEvent || (exports.CallFeedEvent = CallFeedEvent = {}));
+class CallFeed extends _typedEventEmitter.TypedEventEmitter {
+  constructor(opts) {
+    super();
+    (0, _defineProperty2.default)(this, "stream", void 0);
+    (0, _defineProperty2.default)(this, "sdpMetadataStreamId", void 0);
+    (0, _defineProperty2.default)(this, "userId", void 0);
+    (0, _defineProperty2.default)(this, "deviceId", void 0);
+    (0, _defineProperty2.default)(this, "purpose", void 0);
+    (0, _defineProperty2.default)(this, "speakingVolumeSamples", void 0);
+    (0, _defineProperty2.default)(this, "client", void 0);
+    (0, _defineProperty2.default)(this, "call", void 0);
+    (0, _defineProperty2.default)(this, "roomId", void 0);
+    (0, _defineProperty2.default)(this, "audioMuted", void 0);
+    (0, _defineProperty2.default)(this, "videoMuted", void 0);
+    (0, _defineProperty2.default)(this, "localVolume", 1);
+    (0, _defineProperty2.default)(this, "measuringVolumeActivity", false);
+    (0, _defineProperty2.default)(this, "audioContext", void 0);
+    (0, _defineProperty2.default)(this, "analyser", void 0);
+    (0, _defineProperty2.default)(this, "frequencyBinCount", void 0);
+    (0, _defineProperty2.default)(this, "speakingThreshold", SPEAKING_THRESHOLD);
+    (0, _defineProperty2.default)(this, "speaking", false);
+    (0, _defineProperty2.default)(this, "volumeLooperTimeout", void 0);
+    (0, _defineProperty2.default)(this, "_disposed", false);
+    (0, _defineProperty2.default)(this, "_connected", false);
+    (0, _defineProperty2.default)(this, "onAddTrack", () => {
+      this.emit(CallFeedEvent.NewStream, this.stream);
+    });
+    (0, _defineProperty2.default)(this, "onCallState", state => {
+      if (state === _call.CallState.Connected) {
+        this.connected = true;
+      } else if (state === _call.CallState.Connecting) {
+        this.connected = false;
+      }
+    });
+    (0, _defineProperty2.default)(this, "volumeLooper", () => {
+      if (!this.analyser) return;
+      if (!this.measuringVolumeActivity) return;
+      this.analyser.getFloatFrequencyData(this.frequencyBinCount);
+      let maxVolume = -Infinity;
+      for (const volume of this.frequencyBinCount) {
+        if (volume > maxVolume) {
+          maxVolume = volume;
+        }
+      }
+      this.speakingVolumeSamples.shift();
+      this.speakingVolumeSamples.push(maxVolume);
+      this.emit(CallFeedEvent.VolumeChanged, maxVolume);
+      let newSpeaking = false;
+      for (const volume of this.speakingVolumeSamples) {
+        if (volume > this.speakingThreshold) {
+          newSpeaking = true;
+          break;
+        }
+      }
+      if (this.speaking !== newSpeaking) {
+        this.speaking = newSpeaking;
+        this.emit(CallFeedEvent.Speaking, this.speaking);
+      }
+      this.volumeLooperTimeout = setTimeout(this.volumeLooper, POLLING_INTERVAL);
+    });
+    this.client = opts.client;
+    this.call = opts.call;
+    this.roomId = opts.roomId;
+    this.userId = opts.userId;
+    this.deviceId = opts.deviceId;
+    this.purpose = opts.purpose;
+    this.audioMuted = opts.audioMuted;
+    this.videoMuted = opts.videoMuted;
+    this.speakingVolumeSamples = new Array(SPEAKING_SAMPLE_COUNT).fill(-Infinity);
+    this.sdpMetadataStreamId = opts.stream.id;
+    this.updateStream(null, opts.stream);
+    this.stream = opts.stream; // updateStream does this, but this makes TS happier
+
+    if (this.hasAudioTrack) {
+      this.initVolumeMeasuring();
+    }
+    if (opts.call) {
+      opts.call.addListener(_call.CallEvent.State, this.onCallState);
+      this.onCallState(opts.call.state);
+    }
+  }
+  get connected() {
+    // Local feeds are always considered connected
+    return this.isLocal() || this._connected;
+  }
+  set connected(connected) {
+    this._connected = connected;
+    this.emit(CallFeedEvent.ConnectedChanged, this.connected);
+  }
+  get hasAudioTrack() {
+    return this.stream.getAudioTracks().length > 0;
+  }
+  updateStream(oldStream, newStream) {
+    if (newStream === oldStream) return;
+    if (oldStream) {
+      oldStream.removeEventListener("addtrack", this.onAddTrack);
+      this.measureVolumeActivity(false);
+    }
+    this.stream = newStream;
+    newStream.addEventListener("addtrack", this.onAddTrack);
+    if (this.hasAudioTrack) {
+      this.initVolumeMeasuring();
+    } else {
+      this.measureVolumeActivity(false);
+    }
+    this.emit(CallFeedEvent.NewStream, this.stream);
+  }
+  initVolumeMeasuring() {
+    if (!this.hasAudioTrack) return;
+    if (!this.audioContext) this.audioContext = (0, _audioContext.acquireContext)();
+    this.analyser = this.audioContext.createAnalyser();
+    this.analyser.fftSize = 512;
+    this.analyser.smoothingTimeConstant = 0.1;
+    const mediaStreamAudioSourceNode = this.audioContext.createMediaStreamSource(this.stream);
+    mediaStreamAudioSourceNode.connect(this.analyser);
+    this.frequencyBinCount = new Float32Array(this.analyser.frequencyBinCount);
+  }
+  /**
+   * Returns callRoom member
+   * @returns member of the callRoom
+   */
+  getMember() {
+    var _callRoom$getMember;
+    const callRoom = this.client.getRoom(this.roomId);
+    return (_callRoom$getMember = callRoom === null || callRoom === void 0 ? void 0 : callRoom.getMember(this.userId)) !== null && _callRoom$getMember !== void 0 ? _callRoom$getMember : null;
+  }
+
+  /**
+   * Returns true if CallFeed is local, otherwise returns false
+   * @returns is local?
+   */
+  isLocal() {
+    return this.userId === this.client.getUserId() && (this.deviceId === undefined || this.deviceId === this.client.getDeviceId());
+  }
+
+  /**
+   * Returns true if audio is muted or if there are no audio
+   * tracks, otherwise returns false
+   * @returns is audio muted?
+   */
+  isAudioMuted() {
+    return this.stream.getAudioTracks().length === 0 || this.audioMuted;
+  }
+
+  /**
+   * Returns true video is muted or if there are no video
+   * tracks, otherwise returns false
+   * @returns is video muted?
+   */
+  isVideoMuted() {
+    // We assume only one video track
+    return this.stream.getVideoTracks().length === 0 || this.videoMuted;
+  }
+  isSpeaking() {
+    return this.speaking;
+  }
+
+  /**
+   * Replaces the current MediaStream with a new one.
+   * The stream will be different and new stream as remote parties are
+   * concerned, but this can be used for convenience locally to set up
+   * volume listeners automatically on the new stream etc.
+   * @param newStream - new stream with which to replace the current one
+   */
+  setNewStream(newStream) {
+    this.updateStream(this.stream, newStream);
+  }
+
+  /**
+   * Set one or both of feed's internal audio and video video mute state
+   * Either value may be null to leave it as-is
+   * @param audioMuted - is the feed's audio muted?
+   * @param videoMuted - is the feed's video muted?
+   */
+  setAudioVideoMuted(audioMuted, videoMuted) {
+    if (audioMuted !== null) {
+      if (this.audioMuted !== audioMuted) {
+        this.speakingVolumeSamples.fill(-Infinity);
+      }
+      this.audioMuted = audioMuted;
+    }
+    if (videoMuted !== null) this.videoMuted = videoMuted;
+    this.emit(CallFeedEvent.MuteStateChanged, this.audioMuted, this.videoMuted);
+  }
+
+  /**
+   * Starts emitting volume_changed events where the emitter value is in decibels
+   * @param enabled - emit volume changes
+   */
+  measureVolumeActivity(enabled) {
+    if (enabled) {
+      if (!this.analyser || !this.frequencyBinCount || !this.hasAudioTrack) return;
+      this.measuringVolumeActivity = true;
+      this.volumeLooper();
+    } else {
+      this.measuringVolumeActivity = false;
+      this.speakingVolumeSamples.fill(-Infinity);
+      this.emit(CallFeedEvent.VolumeChanged, -Infinity);
+    }
+  }
+  setSpeakingThreshold(threshold) {
+    this.speakingThreshold = threshold;
+  }
+  clone() {
+    const mediaHandler = this.client.getMediaHandler();
+    const stream = this.stream.clone();
+    _logger.logger.log(`CallFeed clone() cloning stream (originalStreamId=${this.stream.id}, newStreamId${stream.id})`);
+    if (this.purpose === _callEventTypes.SDPStreamMetadataPurpose.Usermedia) {
+      mediaHandler.userMediaStreams.push(stream);
+    } else {
+      mediaHandler.screensharingStreams.push(stream);
+    }
+    return new CallFeed({
+      client: this.client,
+      roomId: this.roomId,
+      userId: this.userId,
+      deviceId: this.deviceId,
+      stream,
+      purpose: this.purpose,
+      audioMuted: this.audioMuted,
+      videoMuted: this.videoMuted
+    });
+  }
+  dispose() {
+    var _this$stream, _this$call;
+    clearTimeout(this.volumeLooperTimeout);
+    (_this$stream = this.stream) === null || _this$stream === void 0 ? void 0 : _this$stream.removeEventListener("addtrack", this.onAddTrack);
+    (_this$call = this.call) === null || _this$call === void 0 ? void 0 : _this$call.removeListener(_call.CallEvent.State, this.onCallState);
+    if (this.audioContext) {
+      this.audioContext = undefined;
+      this.analyser = undefined;
+      (0, _audioContext.releaseContext)();
+    }
+    this._disposed = true;
+    this.emit(CallFeedEvent.Disposed);
+  }
+  get disposed() {
+    return this._disposed;
+  }
+  set disposed(value) {
+    this._disposed = value;
+  }
+  getLocalVolume() {
+    return this.localVolume;
+  }
+  setLocalVolume(localVolume) {
+    this.localVolume = localVolume;
+    this.emit(CallFeedEvent.LocalVolumeChanged, localVolume);
+  }
+}
+exports.CallFeed = CallFeed;
+//# sourceMappingURL=callFeed.js.map
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