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Implement the bulk of the MPEG-TS demuxer, add a bunch of tests, and a few other things

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Vanilagy
2026-01-14 12:05:39 +01:00
parent f363fe50e2
commit 888441232d
22 changed files with 2023 additions and 61 deletions
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src/mp3/mp3-demuxer.ts
+4 -4
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@@ -14,7 +14,7 @@ import { DEFAULT_TRACK_DISPOSITION, MetadataTags } from '../metadata';
import { PacketRetrievalOptions } from '../media-sink';
import { assert, AsyncMutex, binarySearchExact, binarySearchLessOrEqual, UNDETERMINED_LANGUAGE } from '../misc';
import { EncodedPacket, PLACEHOLDER_DATA } from '../packet';
import { FrameHeader, getXingOffset, INFO, XING } from '../../shared/mp3-misc';
import { Mp3FrameHeader, getXingOffset, INFO, XING } from '../../shared/mp3-misc';
import {
ID3_V1_TAG_SIZE,
ID3_V2_HEADER_SIZE,
@@ -22,7 +22,7 @@ import {
parseId3V2Tag,
readId3V2Header,
} from '../id3';
import { readNextFrameHeader } from './mp3-reader';
import { readNextMp3FrameHeader } from './mp3-reader';
import { readAscii, readBytes, Reader, readU32Be } from '../reader';
type Sample = {
@@ -36,7 +36,7 @@ export class Mp3Demuxer extends Demuxer {
reader: Reader;
metadataPromise: Promise<void> | null = null;
firstFrameHeader: FrameHeader | null = null;
firstFrameHeader: Mp3FrameHeader | null = null;
loadedSamples: Sample[] = []; // All samples from the start of the file to lastLoadedPos
metadataTags: MetadataTags | null = null;
@@ -89,7 +89,7 @@ export class Mp3Demuxer extends Demuxer {
}
}
const result = await readNextFrameHeader(this.reader, this.lastLoadedPos, this.reader.fileSize);
const result = await readNextMp3FrameHeader(this.reader, this.lastLoadedPos, this.reader.fileSize);
if (!result) {
this.lastSampleLoaded = true;
return;