feat: UAC USB 麦克风透传 - #284
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- Bump buffer-size 32768 (680ms) to tolerate WebSocket jitter - Force-spawn fresh aplay when resuming after idle (was_idle flag) - Extend idle timeout 2s→5s for speech pauses - Suppress aplay stderr (underrun noise)
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浏览器麦克风 → Opus(WebCodecs 64kbps) → WebSocket → one-kvm → aplay → UAC1 Gadget → Windows USB 麦克风
数据流
浏览器 getUserMedia() → AudioEncoder(Opus 64kbps) → WebSocket → one-kvm → audiopus 解码 → PCM → aplay 子进程 → UAC1 Gadget (ConfigFS) → DWC3 USB → Windows USB 麦克风
带宽优化
Raw PCM (48kHz stereo S16LE) ~1.5 Mbps → Opus 64kbps ~16 kbps (100× 缩减)
新增文件
关键修复
UI