separed video stream oss in scopes

src/video_stream.rs

@@ -25,12 +25,14 @@ pub fn start_stream(
 ) -> &'static str {
     #[cfg(target_os = "linux")]
     {
-        return ctx.callback_null(
+        ctx.callback_null(
             "armatak_video_error",
             "Screen capture is only supported on Windows",
         );
     }
 
+    #[cfg(target_os = "windows")]
+    {
         let (tx, rx): (Sender<()>, Receiver<()>) = mpsc::channel();
         let rtsp_url = format!(
             "rtsp://{}:{}@{}:{}/{}",
@@ -53,24 +55,12 @@ pub fn start_stream(
                 &rtsp_url_clone,
             ]);
 
-        #[cfg(target_os = "windows")]
-        let mut child = match cmd.creation_flags(CREATE_NO_WINDOW).spawn() {
-            Ok(child) => child,
-            Err(e) => {
-                let _ = ctx.callback_data(
-                    "armatak_video_error",
-                    "Failed to Start FFmpeg",
-                    e.to_string(),
-                );
-                return;
-            }
-        };
+            let mut child = cmd.creation_flags(CREATE_NO_WINDOW).spawn().unwrap();
 
             if rx.recv().is_err() {
                 let _ = ctx.callback_null("armatak_video_error", "Error receiving stop signal");
             }
 
-        #[cfg(target_os = "windows")]
             if let Err(e) = child.kill() {
                 let _ = ctx.callback_data(
                     "armatak_video_error",
@@ -86,6 +76,7 @@ pub fn start_stream(
                 eprintln!("Failed to acquire lock: {}", e);
             }
         }
+    }
 
     "starting video stream"
 }