feat: 完成立体声 demo 的 client / server 构建

apps/hello/Cargo.toml

@@ -12,7 +12,6 @@ strip = true
 debug = false
 
 [dependencies]
-alsa = "0.11"
 opus = "0.3"
 anyhow = "1.0"
 tokio = { version = "1.47", features = ["full"] }
@@ -22,3 +21,6 @@ postcard = { version = "1.0", features = ["alloc", "use-std"] }
 log = "0.4"
 env_logger = "0.11"
 byteorder = "1.5"
+
+[target.'cfg(target_os = "linux")'.dependencies]
+alsa = "0.11"

apps/hello/build.sh

@@ -7,7 +7,7 @@ set -e
 # # 1. 编译 demo
 # echo "Compiling hello demo..."
 # docker run --rm -v $(pwd):/app/hello open-xiaoai-runtime \
-#     cargo build --manifest-path hello/Cargo.toml --target armv7-unknown-linux-gnueabihf --release
+#     cargo build --manifest-path hello/Cargo.toml --target armv7-unknown-linux-gnueabihf --bin client --release
 
 # # 2. 上传二进制文件到小爱音箱
 # function upload_to_xiaoai() {
@@ -21,5 +21,5 @@ set -e
 # upload_to_xiaoai client 192.168.31.153 # left
 # upload_to_xiaoai client 192.168.31.235 # right
 
-cargo build --release
+cargo build --bin server --release
 ./target/release/server

apps/hello/src/audio/mod.rs

@@ -1,8 +1,12 @@
+#[cfg(target_os = "linux")]
 pub mod recorder;
+#[cfg(target_os = "linux")]
 pub mod player;
 pub mod codec;
 
+#[cfg(target_os = "linux")]
 pub use recorder::AudioRecorder;
+#[cfg(target_os = "linux")]
 pub use player::AudioPlayer;
 pub use codec::OpusCodec;
 

apps/hello/src/audio/player.rs

@@ -1,3 +1,4 @@
+#![cfg(target_os = "linux")]
 use crate::config::AudioConfig;
 use alsa::pcm::{Access, Format, HwParams, PCM};
 use alsa::Direction;

apps/hello/src/audio/recorder.rs

@@ -1,3 +1,4 @@
+#![cfg(target_os = "linux")]
 use alsa::pcm::{PCM, HwParams, Format, Access};
 use alsa::Direction;
 use anyhow::{Result, Context};

apps/hello/src/bin/client.rs

@@ -1,5 +1,9 @@
 use anyhow::Result;
+#[cfg(not(target_os = "linux"))]
+use hello::audio::OpusCodec;
+#[cfg(target_os = "linux")]
 use hello::audio::{AudioPlayer, OpusCodec};
+
 use hello::config::AudioConfig;
 use hello::net::{AudioPacket, ChannelRole, ControlPacket, Discovery};
 use hello::sync::{ClockSync, now_us};
@@ -11,6 +15,14 @@ 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")]
+    {
         env_logger::init();
         let args: Vec<String> = env::args().collect();
         if args.len() < 2 {
@@ -54,6 +66,7 @@ async fn main() -> Result<()> {
         if let Ok(ControlPacket::Pong {
             client_ts,
             server_ts,
+            ..
         }) = postcard::from_bytes::<ControlPacket>(&buf[..n])
         {
             let t4 = now_us();
@@ -118,3 +131,4 @@ async fn main() -> Result<()> {
             }
         }
     }
+}

apps/hello/src/bin/test.rs

@@ -1,10 +1,22 @@
+#[cfg(not(target_os = "linux"))]
+use hello::audio::OpusCodec;
+#[cfg(target_os = "linux")]
 use hello::audio::{AudioPlayer, AudioRecorder, OpusCodec};
-use hello::config::AudioConfig;
+
 use anyhow::Result;
+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!(
@@ -58,3 +70,4 @@ fn main() -> Result<()> {
             }
         }
     }
+}