fix(proxy-engine): use negotiated SDP payload types when wiring SIP legs and enable default nnnoiseless features for telephony denoising

2026-04-10 17:14:14 +00:00
parent a02146633b
commit c63a759689
11 changed files with 254 additions and 13 deletions
--- a/rust/crates/proxy-engine/src/mixer.rs
+++ b/rust/crates/proxy-engine/src/mixer.rs
@@ -368,8 +368,8 @@ async fn mixer_loop(
                                    .unwrap_or_else(|_| vec![0.0f32; MIX_FRAME_SIZE])
                            };
                            // Per-leg inbound denoising at 48kHz.
-                            // Skip for Opus/WebRTC legs — browsers already apply
-                            // their own noise suppression via getUserMedia.
+                            // Only for SIP telephony legs — WebRTC browsers
+                            // already apply noise suppression via getUserMedia.
                            let processed = if slot.codec_pt != codec_lib::PT_OPUS {
                                TranscodeState::denoise_f32(&mut slot.denoiser, &pcm_48k)
                            } else {