[fix](trx-rs): remove wfm denoise and default stereo audio

Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>

src/trx-core/src/rig/command.rs

@@ -35,6 +35,5 @@ pub enum RigCommand {
     SetFirTaps(u32),
     SetWfmDeemphasis(u32),
     SetWfmStereo(bool),
-    SetWfmDenoise(bool),
     GetSpectrum,
 }

src/trx-core/src/rig/controller/handlers.rs

@@ -518,7 +518,6 @@ pub fn command_from_rig_command(cmd: RigCommand) -> Box<dyn RigCommandHandler> {
         | RigCommand::SetFirTaps(_)
         | RigCommand::SetWfmDeemphasis(_)
         | RigCommand::SetWfmStereo(_)
-        | RigCommand::SetWfmDenoise(_)
         | RigCommand::GetSpectrum => Box::new(GetSnapshotCommand),
     }
 }

src/trx-core/src/rig/mod.rs

@@ -165,16 +165,6 @@ pub trait RigCat: Rig + Send {
         )))
     }
 
-    fn set_wfm_denoise<'a>(
-        &'a mut self,
-        _enabled: bool,
-    ) -> Pin<Box<dyn Future<Output = DynResult<()>> + Send + 'a>> {
-        Box::pin(std::future::ready(Err(
-            Box::new(response::RigError::not_supported("set_wfm_denoise"))
-                as Box<dyn std::error::Error + Send + Sync>,
-        )))
-    }
-
     fn set_wfm_stereo<'a>(
         &'a mut self,
         _enabled: bool,

src/trx-core/src/rig/state.rs

@@ -273,8 +273,6 @@ pub struct RigFilterState {
     pub wfm_deemphasis_us: u32,
     #[serde(default = "default_wfm_stereo")]
     pub wfm_stereo: bool,
-    #[serde(default = "default_wfm_denoise")]
-    pub wfm_denoise: bool,
     #[serde(default)]
     pub wfm_stereo_detected: bool,
 }
@@ -283,10 +281,6 @@ fn default_wfm_deemphasis_us() -> u32 {
     75
 }
 
-fn default_wfm_denoise() -> bool {
-    true
-}
-
 fn default_wfm_stereo() -> bool {
     true
 }