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Add TrackDescriptor concept

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This commit is contained in:
Vanilagy
2026-04-08 12:21:08 +02:00
parent b532714926
commit bee1518100
21 changed files with 1280 additions and 887 deletions
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examples/media-player/media-player.ts
+13 -9
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@@ -83,7 +83,7 @@ const initMediaPlayer = async (resource: File | string) => {
pause();
}
const dirHandle = await showDirectoryPicker({ mode: 'read' });
// const dirHandle = await showDirectoryPicker({ mode: 'read' });
void videoFrameIterator?.return();
void audioBufferIterator?.return();
@@ -103,8 +103,9 @@ const initMediaPlayer = async (resource: File | string) => {
let audioTrack: InputAudioTrack | null = null;
if (true || typeof resource === 'string' && resource.includes('.m3u8')) {
const input = new Input({
entryPath: 'master.m3u8',
entryPath: resource, // 'master.m3u8',
source: async ({ path }) => {
return new UrlSource(path);
const fileHandle = await dirHandle.getFileHandle(path);
const file = await fileHandle.getFile();
return new BlobSource(file);
@@ -113,23 +114,24 @@ const initMediaPlayer = async (resource: File | string) => {
});
// const variant = (await manifestInput.getVariants())[0]!;
console.log(await input.getFormat(), await input.getTracks());
// console.log(await input.getFormat(), await input.getTracks());
// return;
await input.getVideoTracks({
filter: track => track.hasPairableAudioTrack(),
sortBy: track => asc(track.bitrate),
filter: desc => desc.hasPairableAudioTrack(),
sortBy: desc => asc(desc.bitrate),
});
videoTrack = await input.getPrimaryVideoTrack({
filter: async track => (await track.resolve('displayHeight')) < 1080,
filter: async desc => (desc.displayHeight ?? (await desc.getTrack()).displayHeight) < 720,
// filter: async track => (await track.resolve('displayHeight')) < 1080,
});
audioTrack = await input.getPrimaryAudioTrack({
sortBy: track => prefer(track.canBePairedWith(videoTrack)),
sortBy: desc => prefer(desc.canBePairedWith(videoTrack)),
});
await videoTrack?.hydrate();
await audioTrack?.hydrate();
// await videoTrack?.hydrate();
// await audioTrack?.hydrate();
totalDuration = Math.max(
await videoTrack?.computeDuration({ skipLiveWait: true }) ?? 0,
@@ -770,9 +772,11 @@ document.addEventListener('dragover', (event) => {
event.dataTransfer!.dropEffect = 'copy';
});
/*
document.addEventListener('click', () => {
void initMediaPlayer();
}, { once: true });
*/
document.addEventListener('drop', (event) => {
event.preventDefault();