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Fix seeking in videos with only one cue

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This commit is contained in:
absidue 2022-01-16 22:55:11 +01:00
parent 62dc873221
commit 33af1109f6
1 changed files with 5 additions and 1 deletions
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6
play-dl/YouTube/classes/WebmSeeker.ts
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@ -33,6 +33,7 @@ export class WebmSeeker extends Duplex {
private data_length: number; private data_length: number;
private sec: number; private sec: number;
private time: number; private time: number;
private foundCue: boolean;
constructor(sec: number, options: WebmSeekerOptions) { constructor(sec: number, options: WebmSeekerOptions) {
super(options); super(options);
@ -46,6 +47,7 @@ export class WebmSeeker extends Duplex {
this.data_size = 0; this.data_size = 0;
this.sec = sec; this.sec = sec;
this.time = Math.floor(sec / 10) * 10; this.time = Math.floor(sec / 10) * 10;
this.foundCue = false;
} }
private get vint_length(): number { private get vint_length(): number {
@ -86,10 +88,12 @@ export class WebmSeeker extends Duplex {
const data = this.header.segment.cues[i]; const data = this.header.segment.cues[i];
if (Math.floor((data.time as number) / 1000) === this.time) { if (Math.floor((data.time as number) / 1000) === this.time) {
position = data.position as number; position = data.position as number;
clusterlength = this.header.segment.cues[i + 1].position! - position - 1; if (this.header.segment.cues.length > 1)
clusterlength = this.header.segment.cues[i + 1].position! - position - 1;
break; break;
} else continue; } else continue;
} }
if (clusterlength === 0) return position;
return Math.round(position + (time_left / 20) * (clusterlength / 500)); return Math.round(position + (time_left / 20) * (clusterlength / 500));
} }