chore: 优化代码

apps/hello/src/bin/client.rs

@@ -1,9 +1,7 @@
-use anyhow::Result;
+#![cfg(target_os = "linux")]
-#[cfg(not(target_os = "linux"))]
-use hello::audio::OpusCodec;
-#[cfg(target_os = "linux")]
-use hello::audio::{AudioPlayer, OpusCodec};
 
+use anyhow::Result;
+use hello::audio::{AudioPlayer, OpusCodec};
 use hello::config::AudioConfig;
 use hello::net::{AudioPacket, ChannelRole, ControlPacket, Discovery};
 use hello::sync::{ClockSync, now_us};
@@ -15,14 +13,6 @@ use tokio::net::TcpStream;
 
 #[tokio::main]
 async fn main() -> Result<()> {
-    #[cfg(not(target_os = "linux"))]
-    {
-        println!("Client is only supported on Linux (ALSA required)");
-        return Ok(());
-    }
-
-    #[cfg(target_os = "linux")]
-    {
     let args: Vec<String> = env::args().collect();
     if args.len() < 2 {
         eprintln!("Usage: {} [left|right]", args[0]);
@@ -131,4 +121,3 @@ async fn main() -> Result<()> {
         }
     }
 }
-}

apps/hello/src/bin/stereo.rs

@@ -1,5 +1,6 @@
+#![cfg(target_os = "linux")]
+
 use anyhow::{Context, Result};
-#[cfg(target_os = "linux")]
 use hello::audio::{AudioPlayer, OpusCodec};
 use hello::config::AudioConfig;
 use hello::net::{AudioPacket, ChannelRole, ControlPacket, DISCOVERY_PORT, SERVER_PORT};
@@ -14,14 +15,10 @@ use tokio::io::{AsyncReadExt, AsyncWriteExt};
 use tokio::net::{TcpListener, TcpStream, UdpSocket};
 use tokio::signal;
 
-#[cfg(target_os = "linux")]
 const FIFO_PATH: &str = "/tmp/stereo_out.fifo";
-#[cfg(target_os = "linux")]
-const TEMP_ASOUND_CONF: &str = "/tmp/asound.stereo.conf";
-#[cfg(target_os = "linux")]
 const REAL_ASOUND_CONF: &str = "/etc/asound.conf";
+const TEMP_ASOUND_CONF: &str = "/tmp/asound.stereo.conf";
 
-#[cfg(target_os = "linux")]
 #[derive(Debug, Clone, Copy, PartialEq)]
 enum DeviceModel {
     Lx06,
@@ -29,7 +26,6 @@ enum DeviceModel {
     Unknown,
 }
 
-#[cfg(target_os = "linux")]
 fn detect_model() -> DeviceModel {
     let model = Command::new("sh")
         .args(["-c", "micocfg_model"])
@@ -45,7 +41,6 @@ fn detect_model() -> DeviceModel {
     DeviceModel::Unknown
 }
 
-#[cfg(target_os = "linux")]
 fn setup_alsa_config(model: DeviceModel) -> Result<()> {
     cleanup_alsa_config();
 
@@ -89,14 +84,13 @@ pcm.stereo_interceptor {{
         .context("Failed to execute mount command")?;
 
     if !status.success() {
-        return Err(anyhow::anyhow!("Failed to mount asound.conf, need root?"));
+        return Err(anyhow::anyhow!("Failed to mount asound.conf"));
     }
 
     println!("Successfully redirected ALSA output to {}", FIFO_PATH);
     Ok(())
 }
 
-#[cfg(target_os = "linux")]
 fn cleanup_alsa_config() {
     println!("Cleaning up ALSA configurations...");
     let _ = Command::new("umount")
@@ -109,14 +103,6 @@ fn cleanup_alsa_config() {
 
 #[tokio::main]
 async fn main() -> Result<()> {
-    #[cfg(not(target_os = "linux"))]
-    {
-        println!("Stereo 模式仅支持 Linux (需要 ALSA)");
-        return Ok(());
-    }
-
-    #[cfg(target_os = "linux")]
-    {
     let args: Vec<String> = env::args().collect();
     if args.len() < 3 {
         eprintln!("用法: {} [master|slave] [left|right]", args[0]);
@@ -150,9 +136,7 @@ async fn main() -> Result<()> {
     cleanup_alsa_config();
     return result;
 }
-}
 
-#[cfg(target_os = "linux")]
 async fn run_master(role: ChannelRole) -> Result<()> {
     let config = AudioConfig {
         sample_rate: 48000,
@@ -241,7 +225,6 @@ async fn run_master(role: ChannelRole) -> Result<()> {
     }
 }
 
-#[cfg(target_os = "linux")]
 async fn run_master_audio_loop(
     slave_stream: &mut TcpStream,
     role: ChannelRole,
@@ -347,7 +330,6 @@ async fn run_master_audio_loop(
     }
 }
 
-#[cfg(target_os = "linux")]
 async fn run_slave(role: ChannelRole) -> Result<()> {
     let config = AudioConfig {
         sample_rate: 48000,
@@ -453,7 +435,6 @@ async fn run_slave(role: ChannelRole) -> Result<()> {
     }
 }
 
-#[cfg(target_os = "linux")]
 async fn run_slave_audio_loop(
     stream: TcpStream,
     config: &AudioConfig,

apps/hello/src/bin/test.rs

@@ -1,22 +1,12 @@
-#[cfg(not(target_os = "linux"))]
+#![cfg(target_os = "linux")]
-use hello::audio::OpusCodec;
-#[cfg(target_os = "linux")]
-use hello::audio::{AudioPlayer, AudioRecorder, OpusCodec};
 
 use anyhow::Result;
+use hello::audio::{AudioPlayer, AudioRecorder, OpusCodec};
 use hello::config::AudioConfig;
 use std::collections::VecDeque;
 use std::time::{Duration, Instant};
 
 fn main() -> Result<()> {
-    #[cfg(not(target_os = "linux"))]
-    {
-        println!("Test utility is only supported on Linux (ALSA required)");
-        return Ok(());
-    }
-
-    #[cfg(target_os = "linux")]
-    {
     let config = AudioConfig::default();
     println!("Starting Audio Modular Demo with 1s delay");
     println!(
@@ -70,4 +60,3 @@ fn main() -> Result<()> {
         }
     }
 }
-}