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Fix incorrect timestamp rounding for audio

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Vanilagy
2025-02-09 14:42:08 +01:00
parent 0db871dd21
commit f750bcfa21
1 changed files with 6 additions and 6 deletions
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src/media-sink.ts
+6 -6
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@@ -888,14 +888,15 @@ class AudioDecoderWrapper extends DecoderWrapper<EncodedAudioSample, AudioData>
onError: (error: DOMException) => unknown,
codec: AudioCodec,
decoderConfig: AudioDecoderConfig,
timeResolution: number,
) {
super(onData, onError);
const dataHandler = (data: AudioData) => {
// Round the microsecond timestamps to the time resolution
const timestamp = Math.round(data.timestamp / 1e6 * timeResolution) / timeResolution;
const duration = Math.round(data.duration / 1e6 * timeResolution) / timeResolution;
const sampleRate = decoderConfig.sampleRate;
// Round the microsecond timestamps to the sample rate
const timestamp = Math.round(data.timestamp / 1e6 * sampleRate) / sampleRate;
const duration = Math.round(data.duration / 1e6 * sampleRate) / sampleRate;
onData({
frame: data,
@@ -1168,8 +1169,7 @@ export class AudioDataSink extends BaseMediaFrameSink<EncodedAudioSample, AudioD
if ((PCM_AUDIO_CODECS as readonly string[]).includes(decoderConfig.codec)) {
return new PcmAudioDecoderWrapper(onData, onError, decoderConfig);
} else {
const timeResolution = this._audioTrack.timeResolution;
return new AudioDecoderWrapper(onData, onError, codec, decoderConfig, timeResolution);
return new AudioDecoderWrapper(onData, onError, codec, decoderConfig);
}
}