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Multiple miscellaneous fixes

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Vanilagy
2025-02-18 22:13:21 +01:00
parent 3848a59ec3
commit 7988b6c2f8
9 changed files with 50 additions and 39 deletions
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src/isobmff/isobmff-muxer.ts
+5 -3
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@@ -13,7 +13,7 @@ import {
validateSubtitleMetadata,
validateVideoChunkMetadata,
} from '../codec';
import { EncodedAudioSample, EncodedVideoSample } from '../sample';
import { EncodedAudioSample, EncodedVideoSample, SampleType } from '../sample';
import { BufferTarget } from '../target';
export const GLOBAL_TIMESCALE = 1000;
@@ -25,7 +25,7 @@ export type Sample = {
duration: number;
data: Uint8Array | null;
size: number;
type: 'key' | 'delta';
type: SampleType;
timescaleUnitsToNextSample: number;
};
@@ -492,7 +492,7 @@ export class IsobmffMuxer extends Muxer {
data: Uint8Array,
timestamp: number,
duration: number,
type: 'key' | 'delta',
type: SampleType,
) {
const sample: Sample = {
timestamp,
@@ -564,6 +564,8 @@ export class IsobmffMuxer extends Muxer {
const timescaleUnits = intoTimescale(sample.decodeTimestamp, trackData.timescale, false);
const delta = Math.round(timescaleUnits - trackData.lastTimescaleUnits);
assert(delta >= 0);
trackData.lastTimescaleUnits += delta;
trackData.lastSample.timescaleUnitsToNextSample = delta;