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Add WAVE muxer

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This commit is contained in:
Vanilagy
2025-01-07 21:37:55 +01:00
parent 3041989cf3
commit 7d5957957e
4 changed files with 177 additions and 4 deletions
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dev/demux.html
+6 -4
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@@ -46,7 +46,7 @@
const target = new Metamuxer.BufferTarget();
const output = new Metamuxer.Output({
format: new Metamuxer.MkvOutputFormat(),
format: new Metamuxer.WaveOutputFormat(),
target
});
@@ -59,10 +59,10 @@
const decoderConfig = await audioTrack.getDecoderConfig();
const sampleSource = new Metamuxer.EncodedAudioSampleSource(await audioTrack.getCodec());
const audioDataSource = new Metamuxer.AudioDataSource({ codec: 'vorbis', bitrate: 128e3 });
const audioDataSource = new Metamuxer.AudioDataSource({ codec: 'pcm-s16', bitrate: 128e3 });
const videoSampleSource = new Metamuxer.EncodedVideoSampleSource(await videoTrack.getCodec());
output.addAudioTrack(audioDataSource ?? sampleSource);
output.addVideoTrack(videoSampleSource);
//output.addVideoTrack(videoSampleSource);
output.start();
@@ -85,10 +85,12 @@
//console.log(sample)
await audioDataSource.digest(data);
}
/*
for await (const sample of new Metamuxer.EncodedVideoSampleDrain(videoTrack).samples()) {
//console.log(sample)
await videoSampleSource.digest(sample, { decoderConfig: videoDecoderConfig });
}
*/
await output.finalize();
@@ -102,7 +104,7 @@
a.click();
URL.revokeObjectURL(url);
}
download(new Blob([target.buffer]), 'converted.mkv');
download(new Blob([target.buffer]), 'converted.wav');
document.body.textContent = performance.now() - start;