feat: Add fragmented mp4 (.fMP4) for Studio Mode

.claude/settings.local.json

@@ -7,7 +7,30 @@
 			"Bash(cargo check:*)",
 			"Bash(cargo fmt:*)",
 			"Bash(pnpm format:*)",
-			"Bash(pnpm exec biome check:*)"
+			"Bash(pnpm exec biome check:*)",
+			"Bash(grep:*)",
+			"Bash(cargo metadata:*)",
+			"Bash(ffprobe:*)",
+			"Bash(ls:*)",
+			"Bash(find:*)",
+			"Bash(cat:*)",
+			"WebFetch(domain:raw.githubusercontent.com)",
+			"WebFetch(domain:api.github.com)",
+			"Bash(cargo doc:*)",
+			"Bash(cargo clippy:*)",
+			"Bash(python3:*)",
+			"Bash(cargo run:*)",
+			"WebSearch",
+			"Bash(xargs ls:*)",
+			"WebFetch(domain:ffmpeg.org)",
+			"Bash(git log:*)",
+			"Bash(tree:*)",
+			"Bash(tail:*)",
+			"Bash(pnpm typecheck:desktop:*)",
+			"Bash(pnpm exec tsc:*)",
+			"Bash(pnpm biome check:*)",
+			"Bash(pnpm --dir apps/desktop exec tsc:*)",
+			"Bash(xxd:*)"
 		],
 		"deny": [],
 		"ask": []

Cargo.toml

@@ -30,6 +30,7 @@ specta = { version = "=2.0.0-rc.20", features = [
     "chrono"
 ] }
 serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 
 nokhwa = { git = "https://github.com/CapSoftware/nokhwa", rev = "b9c8079e82e2", features = [
     "input-native",

apps/desktop/src-tauri/src/general_settings.rs

@@ -124,6 +124,8 @@ pub struct GeneralSettingsStore {
     pub instant_mode_max_resolution: u32,
     #[serde(default)]
     pub default_project_name_template: Option<String>,
+    #[serde(default)]
+    pub crash_recovery_recording: bool,
 }
 
 fn default_enable_native_camera_preview() -> bool {
@@ -190,6 +192,7 @@ impl Default for GeneralSettingsStore {
             delete_instant_recordings_after_upload: false,
             instant_mode_max_resolution: 1920,
             default_project_name_template: None,
+            crash_recovery_recording: false,
         }
     }
 }

apps/desktop/src-tauri/src/lib.rs

@@ -24,6 +24,7 @@ mod posthog;
 mod presets;
 mod recording;
 mod recording_settings;
+mod recovery;
 mod screenshot_editor;
 mod target_select_overlay;
 mod thumbnails;
@@ -2164,7 +2165,7 @@ async fn editor_delete_project(
 #[specta::specta]
 #[instrument(skip(app))]
 async fn show_window(app: AppHandle, window: ShowCapWindow) -> Result<(), String> {
-    let _ = window.show(&app).await;
+    window.show(&app).await.map_err(|e| e.to_string())?;
     Ok(())
 }
 
@@ -2403,6 +2404,9 @@ pub async fn run(recording_logging_handle: LoggingHandle, logs_dir: PathBuf) {
             target_select_overlay::focus_window,
             editor_delete_project,
             format_project_name,
+            recovery::find_incomplete_recordings,
+            recovery::recover_recording,
+            recovery::discard_incomplete_recording,
         ])
         .events(tauri_specta::collect_events![
             RecordingOptionsChanged,
@@ -3122,6 +3126,11 @@ async fn create_editor_instance_impl(
     RenderFrameEvent::listen_any(&app, {
         let preview_tx = instance.preview_tx.clone();
         move |e| {
+            tracing::debug!(
+                frame = e.payload.frame_number,
+                fps = e.payload.fps,
+                "RenderFrameEvent received"
+            );
             preview_tx.send_modify(|v| {
                 *v = Some((
                     e.payload.frame_number,

apps/desktop/src-tauri/src/platform/macos/delegates.rs

@@ -75,7 +75,10 @@ pub fn setup<R: Runtime>(window: Window<R>, controls_inset: LogicalPosition<f64>
     use objc::runtime::{Object, Sel};
     use std::ffi::c_void;
 
-    let ns_win = window.ns_window().expect("Failed to create window handle");
+    let Ok(ns_win) = window.ns_window() else {
+        tracing::warn!("Failed to get window handle for delegate setup");
+        return;
+    };
 
     // Do the initial positioning
     position_window_controls(UnsafeWindowHandle(ns_win), &controls_inset);

apps/desktop/src-tauri/src/platform/macos/mod.rs

@@ -18,10 +18,10 @@ pub use sc_shareable_content::*;
 pub fn set_window_level(window: tauri::Window, level: objc2_app_kit::NSWindowLevel) {
     let c_window = window.clone();
     _ = window.run_on_main_thread(move || unsafe {
-        let ns_win = c_window
-            .ns_window()
-            .expect("Failed to get native window handle")
-            as *const objc2_app_kit::NSWindow;
+        let Ok(ns_win) = c_window.ns_window() else {
+            return;
+        };
+        let ns_win = ns_win as *const objc2_app_kit::NSWindow;
         (*ns_win).setLevel(level);
     });
 }