record-daemon: fix linux builds

record-daemon/src/recording/encoder.rs

@@ -369,11 +369,6 @@ fn is_nvenc_available() -> bool {
         || std::path::Path::new("C:\\Windows\\System32\\nvEncMFTH265.dll").exists()
 }
 
-#[cfg(not(target_os = "windows"))]
-fn is_nvenc_available() -> bool {
-    false
-}
-
 /// Check if AMD AMF is available.
 #[cfg(target_os = "windows")]
 fn is_amf_available() -> bool {
@@ -381,11 +376,6 @@ fn is_amf_available() -> bool {
     std::path::Path::new("C:\\Windows\\System32\\amdocl64.dll").exists()
 }
 
-#[cfg(not(target_os = "windows"))]
-fn is_amf_available() -> bool {
-    false
-}
-
 /// Check if Intel QuickSync is available.
 #[cfg(target_os = "windows")]
 fn is_quicksync_available() -> bool {
@@ -393,11 +383,6 @@ fn is_quicksync_available() -> bool {
     std::path::Path::new("C:\\Windows\\System32\\mfx64.dll").exists()
 }
 
-#[cfg(not(target_os = "windows"))]
-fn is_quicksync_available() -> bool {
-    false
-}
-
 /// Get the best available encoder capability.
 pub fn best_available_encoder() -> EncoderCapability {
     let capabilities = detect_hardware_encoders();

record-daemon/src/recording/obs_context.rs

@@ -495,6 +495,7 @@ impl ObsContext {
     }
 
     /// Set up capture source with fallback from game capture to monitor capture.
+    #[cfg(target_os = "windows")]
     fn setup_game_capture(&mut self) -> Result<()> {
         use std::io::Write;
 
@@ -519,7 +520,19 @@ impl ObsContext {
         }
     }
 
-    /// Try to set up game capture source.
+    /// Set up capture source on Linux using screen capture.
+    #[cfg(target_os = "linux")]
+    fn setup_game_capture(&mut self) -> Result<()> {
+        use std::io::Write;
+
+        info!("[CAPTURE] Setting up screen capture for Linux...");
+        std::io::stderr().flush().ok();
+
+        self.setup_linux_screen_capture()
+    }
+
+    /// Try to set up game capture source (Windows only).
+    #[cfg(target_os = "windows")]
     fn try_game_capture(&mut self) -> Result<()> {
         use libobs_simple::sources::windows::{GameCaptureSourceBuilder, ObsGameCaptureMode};
         use libobs_simple::sources::ObsSourceBuilder;
@@ -665,7 +678,8 @@ impl ObsContext {
         Ok(())
     }
 
-    /// Set up monitor capture as fallback.
+    /// Set up monitor capture as fallback (Windows only).
+    #[cfg(target_os = "windows")]
     fn setup_monitor_capture(&mut self) -> Result<()> {
         use libobs_simple::sources::windows::MonitorCaptureSourceBuilder;
         use libobs_simple::sources::ObsSourceBuilder;
@@ -821,6 +835,140 @@ impl ObsContext {
         Ok(())
     }
 
+    /// Set up screen capture on Linux using X11 or PipeWire.
+    #[cfg(target_os = "linux")]
+    fn setup_linux_screen_capture(&mut self) -> Result<()> {
+        use libobs_simple::sources::linux::LinuxGeneralScreenCaptureBuilder;
+        use libobs_simple::sources::ObsSourceBuilder;
+        use std::io::Write;
+
+        info!("[LINUX_CAPTURE] Setting up Linux screen capture...");
+        std::io::stderr().flush().ok();
+
+        let context = self.context.as_mut().ok_or_else(|| {
+            error!("[LINUX_CAPTURE] OBS not initialized");
+            std::io::stderr().flush().ok();
+            RecordingError::ObsInitError("OBS not initialized".to_string())
+        })?;
+
+        // Create a scene
+        info!("[LINUX_CAPTURE] Creating scene 'main'...");
+        std::io::stderr().flush().ok();
+        let mut scene = context.scene("main", None).map_err(|e| {
+            error!("[LINUX_CAPTURE] Failed to create scene: {:?}", e);
+            std::io::stderr().flush().ok();
+            RecordingError::StartError(format!("Failed to create scene: {:?}", e))
+        })?;
+        info!("[LINUX_CAPTURE] Scene created successfully");
+        std::io::stderr().flush().ok();
+
+        // Build screen capture source using LinuxGeneralScreenCaptureBuilder
+        // This automatically uses X11 or PipeWire depending on the platform
+        info!("[LINUX_CAPTURE] Creating screen capture source builder...");
+        std::io::stderr().flush().ok();
+
+        let builder_result = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
+            LinuxGeneralScreenCaptureBuilder::new("screen_capture", context.runtime().clone())
+        }));
+
+        let builder = match builder_result {
+            Ok(Ok(b)) => {
+                info!("[LINUX_CAPTURE] Screen capture builder created");
+                std::io::stderr().flush().ok();
+                b
+            }
+            Ok(Err(e)) => {
+                error!(
+                    "[LINUX_CAPTURE] Failed to create screen capture builder: {:?}",
+                    e
+                );
+                std::io::stderr().flush().ok();
+                return Err(RecordingError::StartError(format!(
+                    "Failed to create screen capture builder: {:?}",
+                    e
+                ))
+                .into());
+            }
+            Err(panic_info) => {
+                error!(
+                    "[LINUX_CAPTURE] PANIC creating screen capture builder: {:?}",
+                    panic_info
+                );
+                std::io::stderr().flush().ok();
+                eprintln!(
+                    "[LINUX_CAPTURE] PANIC creating screen capture builder: {:?}",
+                    panic_info
+                );
+                return Err(RecordingError::StartError(
+                    "Panic creating screen capture builder".to_string(),
+                )
+                .into());
+            }
+        };
+
+        // Build the source
+        let source_result =
+            std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| builder.build()));
+
+        let source = match source_result {
+            Ok(Ok(s)) => {
+                info!("[LINUX_CAPTURE] Screen capture source created");
+                std::io::stderr().flush().ok();
+                s
+            }
+            Ok(Err(e)) => {
+                error!(
+                    "[LINUX_CAPTURE] Failed to create screen capture source: {:?}",
+                    e
+                );
+                std::io::stderr().flush().ok();
+                return Err(RecordingError::StartError(format!(
+                    "Failed to create screen capture source: {:?}",
+                    e
+                ))
+                .into());
+            }
+            Err(panic_info) => {
+                error!(
+                    "[LINUX_CAPTURE] PANIC creating screen capture source: {:?}",
+                    panic_info
+                );
+                std::io::stderr().flush().ok();
+                eprintln!(
+                    "[LINUX_CAPTURE] PANIC creating screen capture source: {:?}",
+                    panic_info
+                );
+                return Err(RecordingError::StartError(
+                    "Panic creating screen capture source".to_string(),
+                )
+                .into());
+            }
+        };
+
+        // Add source to scene
+        info!("[LINUX_CAPTURE] Adding source to scene...");
+        std::io::stderr().flush().ok();
+        scene.add_source(source).map_err(|e| {
+            error!("[LINUX_CAPTURE] Failed to add source to scene: {:?}", e);
+            std::io::stderr().flush().ok();
+            RecordingError::StartError(format!("Failed to add source to scene: {:?}", e))
+        })?;
+        info!("[LINUX_CAPTURE] Source added to scene");
+        std::io::stderr().flush().ok();
+
+        // Set the scene as active
+        info!("[LINUX_CAPTURE] Setting scene as active on channel 0...");
+        std::io::stderr().flush().ok();
+        scene.set_to_channel(0).map_err(|e| {
+            error!("[LINUX_CAPTURE] Failed to set scene: {:?}", e);
+            RecordingError::StartError(format!("Failed to set scene: {:?}", e))
+        })?;
+
+        info!("[LINUX_CAPTURE] Screen capture source configured successfully");
+        std::io::stderr().flush().ok();
+        Ok(())
+    }
+
     /// Stop recording.
     pub fn stop_recording(&mut self) -> Result<()> {
         if !self.recording {