message: Fix video playback using MediaStream on Firefox
diff: @@ -225,7 +225,7 @@ export class VideoResource extends BaseImageResource
  {
  const source = this.source as HTMLVideoElement;
  - return (source.currentTime > 0 && source.paused === false && source.ended === false && source.readyState > 2);
  + return (!source.paused && !source.ended && this._isSourceReady());
  }
  /**
  @@ -236,7 +236,7 @@ export class VideoResource extends BaseImageResource
  {
  const source = this.source as HTMLVideoElement;
  - return source.readyState === 3 || source.readyState === 4;
  + return source.readyState > 2;
  }
  /** Runs the update loop when the video is ready to play. */
  