diff options
| -rw-r--r-- | youtube/static/js/av-merge.js | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/youtube/static/js/av-merge.js b/youtube/static/js/av-merge.js index 583ce1f..0754feb 100644 --- a/youtube/static/js/av-merge.js +++ b/youtube/static/js/av-merge.js @@ -29,6 +29,10 @@ function avInitialize(...args){ function AVMerge(video, srcPair, startTime){ this.videoSource = srcPair[0]; this.audioSource = srcPair[1]; + if (this.videoSource.bitrate && this.audioSource.bitrate) + this.avRatio = this.audioSource.bitrate/this.videoSource.bitrate; + else + this.avRatio = 1/10; this.videoStream = null; this.audioStream = null; this.seeking = false; @@ -64,8 +68,10 @@ AVMerge.prototype.sourceOpen = function(_) { if (this.opened) return; this.opened = true; - this.videoStream = new Stream(this, this.videoSource, this.startTime); - this.audioStream = new Stream(this, this.audioSource, this.startTime); + this.videoStream = new Stream(this, this.videoSource, this.startTime, + this.avRatio); + this.audioStream = new Stream(this, this.audioSource, this.startTime, + this.avRatio); this.videoStream.setup(); this.audioStream.setup(); @@ -116,7 +122,7 @@ AVMerge.prototype.videoEndOfStream = function() { this.videoEndOfStreamCalled = true; } -function Stream(avMerge, source, startTime) { +function Stream(avMerge, source, startTime, avRatio) { this.avMerge = avMerge; this.video = avMerge.video; this.url = source['url']; @@ -124,7 +130,7 @@ function Stream(avMerge, source, startTime) { this.mimeCodec = source['mime_codec'] this.streamType = source['acodec'] ? 'audio' : 'video'; if (this.streamType == 'audio') { - this.bufferTarget = 5*10**6; // 5 megabytes + this.bufferTarget = avRatio*50*10**6; } else { this.bufferTarget = 50*10**6; // 50 megabytes } |