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Fix demuxer reset on discontinuity (regression introduced in dev with #7757)

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Rob Walch
2026-05-19 09:02:52 -07:00
parent aea6e04552
commit 028471bdec
1 changed files with 20 additions and 22 deletions
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src/demux/transmuxer.ts
+20 -22
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@@ -153,28 +153,26 @@ export default class Transmuxer {
const resetMuxers = this.needsProbing(discontinuity, trackSwitch);
if (resetMuxers) {
if (!this.demuxer) {
// Configure the demuxer using an init segment when I-FRAME MPEG2-TS (I-FRAME media segments have no PMT).
// MP4 probing only works on media segments (which have moof data).
const segmentFormatData =
chunkMeta.iframe &&
initSegmentData &&
TSDemuxer.probe(initSegmentData, this.logger)
? initSegmentData
: uintData;
const error = this.configureTransmuxer(segmentFormatData);
if (error) {
this.logger.warn(`[transmuxer] ${error.message}`);
this.observer.emit(Events.ERROR, Events.ERROR, {
type: ErrorTypes.MEDIA_ERROR,
details: ErrorDetails.FRAG_PARSING_ERROR,
fatal: false,
error,
reason: error.message,
});
stats.executeEnd = now();
return emptyResult(chunkMeta);
}
// Configure the demuxer using an init segment when I-FRAME MPEG2-TS (I-FRAME media segments have no PMT).
// MP4 probing only works on media segments (which have moof data).
const segmentFormatData =
chunkMeta.iframe &&
initSegmentData &&
TSDemuxer.probe(initSegmentData, this.logger)
? initSegmentData
: uintData;
const error = this.configureTransmuxer(segmentFormatData);
if (error) {
this.logger.warn(`[transmuxer] ${error.message}`);
this.observer.emit(Events.ERROR, Events.ERROR, {
type: ErrorTypes.MEDIA_ERROR,
details: ErrorDetails.FRAG_PARSING_ERROR,
fatal: false,
error,
reason: error.message,
});
stats.executeEnd = now();
return emptyResult(chunkMeta);
}
}