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Add text tracks for both video tracks and audio-only tracks #179

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5 changes: 3 additions & 2 deletions src/virtual-source-buffer.js
Original file line number Diff line number Diff line change
Expand Up @@ -670,8 +670,6 @@ export default class VirtualSourceBuffer extends videojs.EventTarget {
sortedSegments.video.segments.unshift(sortedSegments.video.initSegment);
sortedSegments.video.bytes += sortedSegments.video.initSegment.byteLength;
this.concatAndAppendSegments_(sortedSegments.video, this.videoBuffer_);
// TODO: are video tracks the only ones with text tracks?
addTextTrackData(this, sortedSegments.captions, sortedSegments.metadata);
} else if (this.videoBuffer_ && (this.audioDisabled_ || !this.audioBuffer_)) {
// The transmuxer did not return any bytes of video, meaning it was all trimmed
// for gop alignment. Since we have a video buffer and audio is disabled, updateend
Expand All @@ -686,6 +684,9 @@ export default class VirtualSourceBuffer extends videojs.EventTarget {
this.concatAndAppendSegments_(sortedSegments.audio, this.audioBuffer_);
}

// Add text tracks for both video tracks and audio-only tracks
addTextTrackData(this, sortedSegments.captions, sortedSegments.metadata);

this.pendingBuffers_.length = 0;

if (triggerUpdateend) {
Expand Down