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Seek issues fixed

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This commit is contained in:
killer069
2022-01-05 14:21:31 +05:30
parent 41ca5e7067
commit 8e6fb06a0d
3 changed files with 18 additions and 19 deletions
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24
play-dl/YouTube/classes/WebmSeeker.ts
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@@ -71,18 +71,19 @@ export class WebmSeeker extends Duplex {
_read() {}
seek(sec : number): Error | number{
let clusterlength = 0, position = 0;
seek(sec: number): Error | number {
let clusterlength = 0,
position = 0;
const time = Math.floor(sec / 10) * 10;
let time_left = (sec - time) * 1000 || 0;
time_left = Math.round(time_left / 20) * 20;
if (!this.header.segment.cues) return new Error('Failed to Parse Cues');
for (let i = 0; i < this.header.segment.cues.length; i++) {
const data = this.header.segment.cues[i]
const data = this.header.segment.cues[i];
if (Math.floor((data.time as number) / 1000) === time) {
position = data.position as number;
clusterlength = this.header.segment.cues[i + 1].position! - position - 1
clusterlength = this.header.segment.cues[i + 1].position! - position - 1;
break;
} else continue;
}
@@ -204,13 +205,14 @@ export class WebmSeeker extends Duplex {
private getClosestBlock(): Error | undefined {
if (!this.chunk) return new Error('Chunk is missing');
this.cursor = 0
this.cursor = 0;
let positionFound = false;
while(!positionFound){
while (!positionFound && this.cursor < this.chunk.length) {
this.cursor = this.chunk.indexOf('a3', this.cursor, 'hex');
if (this.cursor === -1) return new Error('Failed to find nearest Block.');
this.cursor ++;
if(!this.vint_value()) return new Error("Failed to find correct simpleBlock in first chunk")
this.cursor++;
if (!this.vint_value()) return new Error('Failed to find correct simpleBlock in first chunk');
if (this.cursor + this.data_length + this.data_length > this.chunk.length) continue;
const data = this.chunk.slice(
this.cursor + this.data_size,
this.cursor + this.data_size + this.data_length
@@ -219,11 +221,11 @@ export class WebmSeeker extends Duplex {
if (!track || track.trackType !== 2) return new Error('No audio Track in this webm file.');
if ((data[0] & 0xf) === track.trackNumber) {
this.cursor += this.data_size + this.data_length;
this.push(data.slice(4))
this.push(data.slice(4));
positionFound = true;
}
else continue;
} else continue;
}
if (!positionFound) return new Error('Failed to find nearest correct simple Block.');
this.seekfound = true;
return this.readTag();
}