evgeny
ce1f23fe46
Radio: stereo capture/playback with mono fallback; CAMCORDER source; bump RADIO_MAX_OPUS
- stereo capture: Android AudioRecord stereo (CAMCORDER source for stereo,
voice sources fall back to CAMCORDER) + desktop separate miniaudio
capture/playback devices (no asymmetric duplex)
- Opus stereo encode/decode, voice_jitter stereo (per-channel frame_size,
slot-based SoundTouch)
- radio_audio_start takes explicit capture_channels (stereo->mono fallback)
- RADIO_MAX_OPUS 256->512 (128kbps stereo frames up to 320B)
- radio_capture_stereo setting + desktop radio settings UI (opus mode/bitrate,
capture stereo)
- radio_send_to send stats logging (etcp_send ok/fail per second)