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Implement PCM decoder, add PCM support to ISOBMFF demuxer

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Vanilagy
2025-01-01 21:31:00 +01:00
parent d203d75bdd
commit fac4e4bf7b
7 changed files with 511 additions and 72 deletions
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src/isobmff/isobmff-boxes.ts
+2 -2
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@@ -681,14 +681,14 @@ export const soundSampleDescription = (
) => box(compressionType, [
Array(6).fill(0), // Reserved
u16(1), // Data reference index
u16(0), // Version
u16(0), // Version (AudioSampleEntry, not AudioSampleEntryV1)
u16(0), // Revision level
u32(0), // Vendor
u16(trackData.info.numberOfChannels), // Number of channels
u16(16), // Sample size (bits)
u16(0), // Compression ID
u16(0), // Packet size
fixed_16_16(trackData.info.sampleRate), // Sample rate
u32(2 ** 16 * trackData.info.sampleRate), // Sample rate
], [
AUDIO_CODEC_TO_CONFIGURATION_BOX[trackData.track.source._codec](trackData),
]);