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Merge branch 'main' into v2

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Vanilagy
2026-07-07 21:00:13 +02:00
parent 7c4217dc59 b99b86db0b
commit 4d00b1bc7e
317 changed files with 55314 additions and 5009 deletions
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test/node/annex-b-conversion.test.ts
+7 -5
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@@ -7,7 +7,7 @@ import { Output } from '../../src/output.js';
import { Mp4OutputFormat } from '../../src/output-format.js';
import { BufferTarget } from '../../src/target.js';
import { Conversion } from '../../src/conversion.js';
import { extractAvcNalUnits } from '../../src/codec-data.js';
import { iterateAvcNalUnits } from '../../src/codec-data.js';
import { PacketReader } from '../../src/packet.js';
const __dirname = new URL('.', import.meta.url).pathname;
@@ -20,13 +20,14 @@ test('Annex B to length-prefixed conversion, MP4', async () => {
const originalVideoTrack = (await originalInput.getPrimaryVideoTrack())!;
const originalDecoderConfig = (await originalVideoTrack.getDecoderConfig())!;
expect(originalDecoderConfig.description).toBeUndefined();
expect(originalVideoTrack.codec).toBe('avc');
expect(await originalVideoTrack.getCodec()).toBe('avc');
const originalReader = new PacketReader(originalVideoTrack);
const originalFirstPacket = await originalReader.getFirst();
expect([...originalFirstPacket!.data.slice(0, 4)]).toEqual([0, 0, 0, 1]);
const originalNalUnits = extractAvcNalUnits(originalFirstPacket!.data, originalDecoderConfig);
const originalNalUnits = [...iterateAvcNalUnits(originalFirstPacket!.data, originalDecoderConfig)]
.map(loc => originalFirstPacket!.data.subarray(loc.offset, loc.offset + loc.length));
const output = new Output({
format: new Mp4OutputFormat(),
@@ -43,12 +44,13 @@ test('Annex B to length-prefixed conversion, MP4', async () => {
const newVideoTrack = (await newInput.getPrimaryVideoTrack())!;
const newDecoderConfig = (await newVideoTrack.getDecoderConfig())!;
expect(newDecoderConfig.description).toBeDefined();
expect(newVideoTrack.codec).toBe('avc');
expect(await newVideoTrack.getCodec()).toBe('avc');
const newReader = new PacketReader(newVideoTrack);
const newFirstPacket = await newReader.getFirst();
expect([...newFirstPacket!.data.slice(0, 4)]).not.toEqual([0, 0, 0, 1]); // Successfully converted
const newNalUnits = extractAvcNalUnits(newFirstPacket!.data, newDecoderConfig);
const newNalUnits = [...iterateAvcNalUnits(newFirstPacket!.data, newDecoderConfig)]
.map(loc => newFirstPacket!.data.subarray(loc.offset, loc.offset + loc.length));
expect(newNalUnits).toEqual(originalNalUnits); // Content is the same though
});