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fix: match listen logic exactly from aa85dd9

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- Add CHANNELS constant (1 for mono)
- Use audioBuffer.length for loop instead of float32Array.length
- Use getChannelData(0) assignment pattern from aa85dd9
- Proper buffer frame calculation with CHANNELS divisor
This commit is contained in:
MythEclipse
2026-05-13 23:01:42 +07:00
parent ff83e34b77
commit bac42b1d53
1 changed files with 4 additions and 5 deletions
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9
public/dashboard.js
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@@ -15,6 +15,7 @@ const state = {
}; };
const SAMPLE_RATE = 24000; const SAMPLE_RATE = 24000;
const CHANNELS = 1;
const NOISE_GATE_THRESHOLD = 0.01; const NOISE_GATE_THRESHOLD = 0.01;
const el = { const el = {
@@ -419,8 +420,6 @@ function toggleListen() {
function playPcm(arrayBuffer) { function playPcm(arrayBuffer) {
if (!state.isListening || !state.audioContextListen) return; if (!state.isListening || !state.audioContextListen) return;
const bytes = new Uint8Array(arrayBuffer);
if (bytes.byteLength <= 4) return;
const headerView = new DataView(arrayBuffer, 0, 4); const headerView = new DataView(arrayBuffer, 0, 4);
const userIdHash = headerView.getInt32(0, true); const userIdHash = headerView.getInt32(0, true);
@@ -430,9 +429,9 @@ function playPcm(arrayBuffer) {
const float32Array = new Float32Array(int16Array.length); const float32Array = new Float32Array(int16Array.length);
for (let i = 0; i < int16Array.length; i++) float32Array[i] = int16Array[i] / 32768; for (let i = 0; i < int16Array.length; i++) float32Array[i] = int16Array[i] / 32768;
const audioBuffer = state.audioContextListen.createBuffer(1, float32Array.length, SAMPLE_RATE); const audioBuffer = state.audioContextListen.createBuffer(CHANNELS, float32Array.length / CHANNELS, SAMPLE_RATE);
const channelData = audioBuffer.getChannelData(0); const nowBuffering = audioBuffer.getChannelData(0);
for (let i = 0; i < float32Array.length; i++) channelData[i] = float32Array[i]; for (let i = 0; i < audioBuffer.length; i++) nowBuffering[i] = float32Array[i];
const source = state.audioContextListen.createBufferSource(); const source = state.audioContextListen.createBufferSource();
source.buffer = audioBuffer; source.buffer = audioBuffer;