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Add fix to ensure VideoFrames are output in timestamp order, fix atTimestamps iterator logic & leaks

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Vanilagy
2025-02-16 18:30:14 +01:00
parent 444770d4f8
commit a4c5ab4a8c
10 changed files with 154 additions and 104 deletions
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src/isobmff/isobmff-demuxer.ts
+5 -1
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@@ -1797,6 +1797,7 @@ abstract class IsobmffTrackBacking<
type: SampleType,
timestamp: number,
duration: number,
sequenceNumber: number
): Sample;
async getFirstSample(options: SampleRetrievalOptions) {
@@ -2067,6 +2068,7 @@ abstract class IsobmffTrackBacking<
sampleInfo.isKeyFrame ? 'key' : 'delta',
timestamp,
duration,
sampleIndex,
);
this.sampleToSampleIndex.set(sample, sampleIndex);
@@ -2103,6 +2105,7 @@ abstract class IsobmffTrackBacking<
fragmentSample.isKeyFrame ? 'key' : 'delta',
timestamp,
duration,
fragment.moofOffset + sampleIndex,
);
this.sampleToFragmentLocation.set(sample, { fragment, sampleIndex });
@@ -2362,8 +2365,9 @@ class IsobmffVideoTrackBacking extends IsobmffTrackBacking<EncodedVideoSample> i
type: SampleType,
timestamp: number,
duration: number,
sequenceNumber: number,
) {
return new EncodedVideoSample(data, type, timestamp, duration, byteLength);
return new EncodedVideoSample(data, type, timestamp, duration, sequenceNumber, byteLength);
}
}