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Add support for PCM codecs in MP4, add 64-bit float PCM support

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Vanilagy
2025-06-16 10:49:55 +02:00
parent 0ca1425036
commit 05881ff1f5
12 changed files with 254 additions and 64 deletions
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src/output-format.ts
+12 -1
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@@ -237,6 +237,17 @@ export class Mp4OutputFormat extends IsobmffOutputFormat {
return [
...VIDEO_CODECS,
...NON_PCM_AUDIO_CODECS,
// These are supported via ISO/IEC 23003-5
'pcm-s16',
'pcm-s16be',
'pcm-s24',
'pcm-s24be',
'pcm-s32',
'pcm-s32be',
'pcm-f32',
'pcm-f32be',
'pcm-f64',
'pcm-f64be',
...SUBTITLE_CODECS,
];
}
@@ -398,7 +409,7 @@ export class MkvOutputFormat extends OutputFormat {
return [
...VIDEO_CODECS,
...NON_PCM_AUDIO_CODECS,
...PCM_AUDIO_CODECS.filter(codec => !['pcm-s8', 'pcm-f32be', 'ulaw', 'alaw'].includes(codec)),
...PCM_AUDIO_CODECS.filter(codec => !['pcm-s8', 'pcm-f32be', 'pcm-f64be', 'ulaw', 'alaw'].includes(codec)),
...SUBTITLE_CODECS,
];
}