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Support AVC in Annex B format, add AVCDecoderConfigurationRecord extraction logic, add Annex B to AVCC converter, add support for Matroska Clusters with undefined size, & a couple other improvements

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Vanilagy
2025-05-11 20:47:37 +02:00
parent 7ae47c0b23
commit f1eed5aa9e
15 changed files with 795 additions and 263 deletions
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src/isobmff/isobmff-boxes.ts
+1 -2
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@@ -931,8 +931,7 @@ export const stsc = (trackData: IsobmffTrackData) => {
/** Sample Size Box: Specifies the byte size of each sample in the media. */
export const stsz = (trackData: IsobmffTrackData) => {
if (trackData.requiresPcmTransformation) {
assert(trackData.type === 'audio');
if (trackData.type === 'audio' && trackData.info.requiresPcmTransformation) {
const { sampleSize } = parsePcmCodec(trackData.track.source._codec as PcmAudioCodec);
// With PCM, every sample has the same size