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Add ability to group output tracks in Conversion API

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Vanilagy
2026-04-14 20:41:05 +02:00
parent e8ba0544d1
commit 53f05afbd8
1 changed files with 25 additions and 1 deletions
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src/conversion.ts
+25 -1
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@@ -48,7 +48,7 @@ import {
promiseWithResolvers,
Rotation,
} from './misc';
import { Output, TrackType } from './output';
import { Output, OutputTrackGroup, TrackType } from './output';
import { Mp4OutputFormat } from './output-format';
import { AudioSample, clampCropRectangle, validateCropRectangle, VideoSample } from './sample';
import { MetadataTags, validateMetadataTags } from './metadata';
@@ -251,6 +251,8 @@ export type ConversionVideoOptions = {
* encoder configuration.
*/
processedHeight?: number;
/** Defines the group(s) the output track is a part of. Same semantics as {@link BaseTrackMetadata.group}. */
group?: OutputTrackGroup | OutputTrackGroup[];
};
/**
@@ -295,6 +297,8 @@ export type ConversionAudioOptions = {
* encoder configuration.
*/
processedSampleRate?: number;
/** Defines the group(s) the output track is a part of. Same semantics as {@link BaseTrackMetadata.group}. */
group?: OutputTrackGroup | OutputTrackGroup[];
};
const validateVideoOptions = (videoOptions: ConversionVideoOptions) => {
@@ -392,6 +396,15 @@ const validateVideoOptions = (videoOptions: ConversionVideoOptions) => {
+ ' \'prefer-software\'.',
);
}
if (
videoOptions?.group !== undefined
&& !(
videoOptions.group instanceof OutputTrackGroup
|| (Array.isArray(videoOptions.group) && videoOptions.group.every(x => x instanceof OutputTrackGroup))
)
) {
throw new TypeError('options.video.group, when provided, must be a string or an array of strings.');
}
};
const validateAudioOptions = (audioOptions: ConversionAudioOptions) => {
@@ -443,6 +456,15 @@ const validateAudioOptions = (audioOptions: ConversionAudioOptions) => {
) {
throw new TypeError('options.audio.processedSampleRate, when provided, must be a positive integer.');
}
if (
audioOptions?.group !== undefined
&& !(
audioOptions.group instanceof OutputTrackGroup
|| (Array.isArray(audioOptions.group) && audioOptions.group.every(x => x instanceof OutputTrackGroup))
)
) {
throw new TypeError('options.audio.group, when provided, must be a string or an array of strings.');
}
};
const FALLBACK_NUMBER_OF_CHANNELS = 2;
@@ -1453,6 +1475,7 @@ export class Conversion {
name: await track.getName() ?? undefined,
disposition: await track.getDisposition(),
rotation: outputTrackRotation,
group: trackOptions.group,
});
this._addedCounts.video++;
this._totalTrackCount++;
@@ -1709,6 +1732,7 @@ export class Conversion {
languageCode: isIso639Dash2LanguageCode(audioTrackLanguageCode) ? audioTrackLanguageCode : undefined,
name: await track.getName() ?? undefined,
disposition: await track.getDisposition(),
group: trackOptions.group,
});
this._addedCounts.audio++;
this._totalTrackCount++;