Persist denoise setting (#24)

Puts the denoise bool into an AudioSettings struct in the model state, and persists changes to user state.

Co-authored-by: Sam Sartor <me@samsartor.com>
Co-committed-by: Sam Sartor <me@samsartor.com>

gui/src/lib.rs

@@ -26,6 +26,7 @@ use std::time::Duration;
 use tracing::error;
 use tracing::info;
 
+use crate::app::AudioSettings;
 use crate::app::SharedState;
 use crate::app::State;
 use crate::effects::AudioProcessor;
@@ -71,6 +72,8 @@ pub async fn network_loop<R: AsyncRead + Unpin + 'static, W: AsyncWrite + Unpin
     mut reader: FramedRead<R, ControlCodec<Serverbound, Clientbound>>,
     mut writer: FramedWrite<W, ControlCodec<Serverbound, Clientbound>>,
 ) -> Result<(), Error> {
+    let audio_settings = state.audio.read().clone();
+
     let (mut send_chan, mut writer_recv_chan) = futures_channel::mpsc::unbounded();
     spawn(async move {
         while let Some(msg) = writer_recv_chan.next().await {
@@ -120,10 +123,13 @@ pub async fn network_loop<R: AsyncRead + Unpin + 'static, W: AsyncWrite + Unpin
     }
 
     let mut audio = AudioSystem::new().await?;
+    if audio_settings.denoise {
+        audio.set_processor(AudioProcessor::new_denoising());
+    }
     {
         let send_chan = send_chan.clone();
         let mut sequence_num = 0;
-        audio.start_recording(move |opus_frame, is_terminator| {
+        if let Err(err) = audio.start_recording(move |opus_frame, is_terminator| {
             let _ =
                 send_chan.unbounded_send(ControlPacket::UDPTunnel(Box::new(VoicePacket::Audio {
                     _dst: std::marker::PhantomData,
@@ -134,7 +140,9 @@ pub async fn network_loop<R: AsyncRead + Unpin + 'static, W: AsyncWrite + Unpin
                     position_info: None,
                 })));
             sequence_num = sequence_num.wrapping_add(2);
-        });
+        }) {
+            error!("could not begin recording: {err:?}")
+        }
     }
 
     // Create map of session_id -> AudioDecoder
@@ -292,7 +300,7 @@ fn accept_command(
             let _ = send_chan.unbounded_send(u.into());
         }
         Connect { .. } | Disconnect => (),
-        UpdateMicEffects { denoise } => {
+        UpdateAudioSettings(AudioSettings { denoise }) => {
             if denoise {
                 audio.set_processor(AudioProcessor::new_denoising());
             } else {