Henry_Du/CC-StationBroadcast
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fix(music): add wav chunk diagnostics and larger chunks

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Increase live WAV chunk size to one second and log chunk acceptance, queue depth, and retry state on stations so the HQ speaker path can be diagnosed from runtime logs.
This commit is contained in:
Henry_Du
2026-07-31 22:46:47 +08:00
parent f7755953b4
commit 87e45de15b
2 changed files with 29 additions and 2 deletions
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CloudServer/server.js
+2 -2
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@@ -324,7 +324,7 @@ async function sendLiveWavChunksToStation(stationName, fallbackWs, task) {
const sampleRate = 48000;
const channels = 1;
const bitsPerSample = 16;
const chunkDurationSec = 0.25;
const chunkDurationSec = 1.0;
const chunkBytes = Math.max(4096, Math.floor(sampleRate * channels * (bitsPerSample / 8) * chunkDurationSec));
targetWs.send(JSON.stringify({
@@ -344,7 +344,7 @@ async function sendLiveWavChunksToStation(stationName, fallbackWs, task) {
const ffmpegArgs = ['-hide_banner', '-loglevel', 'error'];
if (loop) ffmpegArgs.push('-stream_loop', '-1');
ffmpegArgs.push('-re', '-i', sourcePath, '-f', 's16le', '-acodec', 'pcm_s16le', '-ac', String(channels), '-ar', String(sampleRate), 'pipe:1');
log('INFO', `Live WAV chunk stream start for ${stationName}: ${path.basename(sourcePath)}${loop ? ' (loop)' : ''}`);
log('INFO', `Live WAV chunk stream start for ${stationName}: ${path.basename(sourcePath)}${loop ? ' (loop)' : ''} chunk=${chunkDurationSec}s`);
return await new Promise((resolve, reject) => {
let stderr = '';