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keep quant, remove dither

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This commit is contained in:
vapormusic 2022-02-24 14:15:13 +07:00
parent 05980a65c1
commit b2f959b6ff
1 changed files with 3 additions and 3 deletions
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6
src/main/base/browserwindow.ts
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@ -838,7 +838,7 @@ export class BrowserWindow {
// console.log('a3',input); // console.log('a3',input);
let d_rand = 0.0; let d_rand = 0.0;
// ditherstate = new Float32Array(h.length); // ditherstate = new Float32Array(h.length);
d_rand = hpDither(channel); // d_rand = hpDither(channel);
const tmpOutput = qt * Math.round(input / qt + d_rand); const tmpOutput = qt * Math.round(input / qt + d_rand);
for (let i = h.length - 1; i >= 0; i--) { for (let i = h.length - 1; i >= 0; i--) {
nsState[channel][i] = nsState[channel][i - 1]; nsState[channel][i] = nsState[channel][i - 1];
@ -856,8 +856,8 @@ export class BrowserWindow {
return Math.max(-32768, Math.min(32768, v)); // clamp return Math.max(-32768, Math.min(32768, v)); // clamp
} }
//let newaudio = quantization(leftpcm, rightpcm); let newaudio = quantization(leftpcm, rightpcm);
let newaudio = [leftpcm, rightpcm]; //let newaudio = [leftpcm, rightpcm];
// console.log(newaudio.length); // console.log(newaudio.length);
let pcmData = Buffer.from(new Int8Array(interleave16(Int16Array.from(newaudio[0], x => convert(x)), Int16Array.from(newaudio[1], x => convert(x))).buffer)); let pcmData = Buffer.from(new Int8Array(interleave16(Int16Array.from(newaudio[0], x => convert(x)), Int16Array.from(newaudio[1], x => convert(x))).buffer));