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Add some HLS events, add configurable target duration, add public-API OutputTrack

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Vanilagy
2026-03-27 13:37:14 +01:00
parent 5bc1a31b8e
commit 17fac170c1
8 changed files with 243 additions and 64 deletions
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src/output-format.ts
+22 -1
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@@ -30,6 +30,7 @@ import { MpegTsMuxer } from './mpeg-ts/mpeg-ts-muxer';
import { WaveMuxer } from './wave/wave-muxer';
import { HlsMuxer } from './hls/hls-muxer';
import { MaybePromise } from './misc';
import { Target } from './target';
/**
* Specifies an inclusive range of integers.
@@ -1099,7 +1100,7 @@ export type HlsOutputPlaylistInfo = {
tracks: OutputTrack[];
};
type HlsOutputSegmentInfo = {
export type HlsOutputSegmentInfo = {
n: number;
format: OutputFormat;
playlist: HlsOutputPlaylistInfo;
@@ -1107,8 +1108,13 @@ type HlsOutputSegmentInfo = {
export type HlsOutputFormatOptions = {
segmentFormats: OutputFormat[];
targetDuration?: number;
getPlaylistPath?: (info: HlsOutputPlaylistInfo) => MaybePromise<string>;
getSegmentPath?: (info: HlsOutputSegmentInfo) => MaybePromise<string>;
onMaster?: (content: string) => unknown;
onPlaylist?: (content: string, info: HlsOutputPlaylistInfo) => unknown;
onSegment?: (target: Target, info: HlsOutputSegmentInfo) => unknown;
};
export class HlsOutputFormat extends OutputFormat {
@@ -1127,12 +1133,27 @@ export class HlsOutputFormat extends OutputFormat {
) {
throw new TypeError('options.segmentFormats must be a non-empty array of OutputFormat instances.');
}
if (
options.targetDuration !== undefined
&& (typeof options.targetDuration !== 'number' || options.targetDuration <= 0)
) {
throw new TypeError('options.targetDuration, when provided, must be a positive number.');
}
if (options.getPlaylistPath !== undefined && typeof options.getPlaylistPath !== 'function') {
throw new TypeError('options.getPlaylistPath, when provided, must be a function.');
}
if (options.getSegmentPath !== undefined && typeof options.getSegmentPath !== 'function') {
throw new TypeError('options.getSegmentPath, when provided, must be a function.');
}
if (options.onMaster !== undefined && typeof options.onMaster !== 'function') {
throw new TypeError('options.onMaster, when provided, must be a function.');
}
if (options.onPlaylist !== undefined && typeof options.onPlaylist !== 'function') {
throw new TypeError('options.onPlaylist, when provided, must be a function.');
}
if (options.onSegment !== undefined && typeof options.onSegment !== 'function') {
throw new TypeError('options.onSegment, when provided, must be a function.');
}
super();