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Add @mediabunny/ac3 extension package

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This commit is contained in:
Vanilagy
2026-02-12 18:31:59 +01:00
parent e3aa7108f5
commit a97200f3f0
46 changed files with 2083 additions and 71 deletions
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dev/convert.html
+6 -5
View File
@@ -2,9 +2,11 @@
<script src="../dist/bundles/mediabunny.cjs"></script>
<script src="../packages/mp3-encoder/dist/bundles/mediabunny-mp3-encoder.js"></script>
<script src="../packages/ac3/dist/bundles/mediabunny-ac3.js"></script>
<script type="module">
//MediabunnyMp3Encoder.registerMp3Encoder();
MediabunnyAc3.registerAc3Encoder();
const fileInput = document.createElement('input');
fileInput.type = 'file';
@@ -24,7 +26,7 @@
chunked: true,
chunkSize: 2**20
});
const outputFormat = new Mediabunny.WavOutputFormat({});
const outputFormat = new Mediabunny.Mp4OutputFormat({});
const button = document.createElement('button');
button.textContent = 'Cancel';
@@ -56,7 +58,8 @@
}),
output,
audio: (_, n) => ({
discard: n > 1,
codec: 'eac3',
//discard: n > 1,
//codec: 'opus',
//codec: 'opus',
/*
@@ -182,10 +185,8 @@
}
},
trim: {
start: -2,
end: 5,
//start: 0,
//end: 4
end: 10
},
});
console.log(conversion);
dev/demux.html
+13 -4
View File
@@ -1,8 +1,11 @@
<!DOCTYPE html>
<script src="../dist/bundles/mediabunny.cjs"></script>
<script src="../packages/ac3/dist/bundles/mediabunny-ac3.js"></script>
<script type="module">
MediabunnyAc3.registerAc3Decoder();
const fileInput = document.createElement('input');
fileInput.type = 'file';
document.body.append(fileInput);
@@ -14,13 +17,19 @@
source: new Mediabunny.BlobSource(file),
});
const track = await input.getPrimaryVideoTrack();
const sink = new Mediabunny.EncodedPacketSink(track);
for (let i = 0; i < 1000; i++) {
const track = await input.getPrimaryAudioTrack();
const sink = new Mediabunny.AudioSampleSink(track);
for await (const sample of sink.samples()) {
sample.close();
}
for await (const packet of sink.packets()) {
console.log(packet);
console.log(i);
}
console.log("Done")
/*
//const secondPacket = await sink.getNextPacket(firstPacket);