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Fix choppy audio and hanging when taking live callers

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- Use persistent callback-based output stream instead of opening/closing per chunk
- Replace librosa.resample with simple decimation in real-time audio callbacks
- Move host stream initialization to background thread to avoid blocking
- Change live caller channel default to 9

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
tcpsyn
2026-02-05 16:24:27 -07:00
parent bcd0d96185
commit ab36ad8d5b
3 changed files with 105 additions and 54 deletions
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2
frontend/index.html
View File

@@ -128,7 +128,7 @@
</div>
<div class="channel-row">
<label>Caller Ch <input type="number" id="caller-channel" value="1" min="1" max="16" class="channel-input"></label>
<label>Live Ch <input type="number" id="live-caller-channel" value="4" min="1" max="16" class="channel-input"></label>
<label>Live Ch <input type="number" id="live-caller-channel" value="9" min="1" max="16" class="channel-input"></label>
<label>Music Ch <input type="number" id="music-channel" value="2" min="1" max="16" class="channel-input"></label>
<label>SFX Ch <input type="number" id="sfx-channel" value="3" min="1" max="16" class="channel-input"></label>
</div>

4
frontend/js/app.js
View File

@@ -229,7 +229,7 @@ async function loadAudioDevices() {
if (inputCh) inputCh.value = settings.input_channel || 1;
if (callerCh) callerCh.value = settings.caller_channel || 1;
if (liveCallerCh) liveCallerCh.value = settings.live_caller_channel || 4;
if (liveCallerCh) liveCallerCh.value = settings.live_caller_channel || 9;
if (musicCh) musicCh.value = settings.music_channel || 2;
if (sfxCh) sfxCh.value = settings.sfx_channel || 3;
@@ -265,7 +265,7 @@ async function saveAudioDevices() {
input_channel: inputChannel ? parseInt(inputChannel) : 1,
output_device: outputDevice ? parseInt(outputDevice) : null,
caller_channel: callerChannel ? parseInt(callerChannel) : 1,
live_caller_channel: liveCallerChannel ? parseInt(liveCallerChannel) : 4,
live_caller_channel: liveCallerChannel ? parseInt(liveCallerChannel) : 9,
music_channel: musicChannel ? parseInt(musicChannel) : 2,
sfx_channel: sfxChannel ? parseInt(sfxChannel) : 3,
phone_filter: phoneFilterChecked