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Fix HLS demuxer parsing bug, extract HLS mime type out, add TargetRequest.mimeType

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Vanilagy
2026-04-16 10:53:36 +02:00
parent d68c9c4fb1
commit 2d0aac3208
8 changed files with 87 additions and 13 deletions
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test/node/hls-input.test.ts
+43 -1
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@@ -1,5 +1,5 @@
/* eslint-disable @stylistic/max-len */
import { ALL_FORMATS, createInputFrom, EncodedPacketSink, InputAudioTrack, InputVideoTrack } from 'mediabunny';
import { ALL_FORMATS, BufferSource, createInputFrom, EncodedPacketSink, Input, InputAudioTrack, InputVideoTrack, PathedSource } from 'mediabunny';
import { expect, test } from 'vitest';
import { HLS, HlsInputFormat } from '../../src/input-format.js';
import { assert, rejectAfter } from '../../src/misc.js';
@@ -721,3 +721,45 @@ test.concurrent('Live HLS', { timeout: 30_000 }, async () => {
]);
expect(metadataDuration).toBeGreaterThan((Date.now() / 1000) - 3600);
});
test.concurrent('#EXT-X-I-FRAME-STREAM-INF tags are parsed properly', async () => {
const text = `#EXTM3U
#EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=256000,CODECS="avc1.4D401E",RESOLUTION=480x270,URI="7f2459cb12854fdbbc7ec1e7279da179/f74fb10563564130a4702743d64112a3/index_11.m3u8"
`;
const input = new Input({
formats: ALL_FORMATS,
source: new PathedSource('master.m3u8', () => new BufferSource(new TextEncoder().encode(text))),
});
const tracks = await input.getTracks();
expect(tracks).toHaveLength(1);
expect(await tracks[0]!.hasOnlyKeyPackets()).toBe(true);
});
test.concurrent('#EXT-X-I-FRAME-STREAM-INF tags without BANDWIDTH attribute are rejected', async () => {
const text = `#EXTM3U
#EXT-X-I-FRAME-STREAM-INF:CODECS="avc1.4D401E",RESOLUTION=480x270,URI="7f2459cb12854fdbbc7ec1e7279da179/f74fb10563564130a4702743d64112a3/index_11.m3u8"
`;
const input = new Input({
formats: ALL_FORMATS,
source: new PathedSource('master.m3u8', () => new BufferSource(new TextEncoder().encode(text))),
});
await expect(input.getTracks()).rejects.toThrow('BANDWIDTH');
});
test.concurrent('#EXT-X-STREAM-INF tags without BANDWIDTH attribute are rejected', async () => {
const text = `#EXTM3U
#EXT-X-STREAM-INF:CODECS="avc1.4D401E",RESOLUTION=480x270
7f2459cb12854fdbbc7ec1e7279da179/f74fb10563564130a4702743d64112a3/index_11.m3u8
`;
const input = new Input({
formats: ALL_FORMATS,
source: new PathedSource('master.m3u8', () => new BufferSource(new TextEncoder().encode(text))),
});
await expect(input.getTracks()).rejects.toThrow('BANDWIDTH');
});