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Remove input track descriptors, add async getters on tracks for everything, deprecate old sync getters

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Vanilagy
2026-04-10 16:23:17 +02:00
parent aa810fc433
commit 051578c2ca
42 changed files with 1386 additions and 1504 deletions
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examples/metadata-extraction/metadata-extraction.ts
+10 -10
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@@ -56,25 +56,25 @@ const extractMetadata = (resource: File | string) => {
'Ends at': input.computeDuration().then(duration => `${duration} seconds`),
'Tracks': input.getTracks().then(tracks => tracks.map(track => ({
'Type': track.type,
'Codec': track.codec,
'Codec': track.getCodec(),
'Full codec string': track.getCodecParameterString(),
'Starts at': track.getFirstTimestamp().then(start => `${start} seconds`),
'Ends at': track.computeDuration().then(duration => `${duration} seconds`),
'Language code': track.languageCode,
'Language code': track.getLanguageCode(),
...(track.isVideoTrack()
? {
'Coded width': `${track.codedWidth} pixels`,
'Coded height': `${track.codedHeight} pixels`,
'Rotation': `${track.rotation}° clockwise`,
'Pixel aspect ratio': `${track.pixelAspectRatio.num}:${track.pixelAspectRatio.den}`,
'Display width': `${track.displayWidth} pixels`,
'Display height': `${track.displayHeight} pixels`,
'Coded width': track.getCodedWidth().then(w => `${w} pixels`),
'Coded height': track.getCodedHeight().then(h => `${h} pixels`),
'Rotation': track.getRotation().then(rot => `${rot}° clockwise`),
'Pixel aspect ratio': track.getPixelAspectRatio().then(par => `${par.num}:${par.den}`),
'Display width': track.getDisplayWidth().then(w => `${w} pixels`),
'Display height': track.getDisplayHeight().then(h => `${h} pixels`),
'Transparency': track.canBeTransparent(),
}
: track.isAudioTrack()
? {
'Number of channels': track.numberOfChannels,
'Sample rate': `${track.sampleRate} Hz`,
'Number of channels': track.getNumberOfChannels(),
'Sample rate': track.getSampleRate().then(rate => `${rate} Hz`),
}
: {}),
'Packet statistics': shortDelay().then(() => track.computePacketStats()).then(stats => ({