don't abort encoding if capurer stop fails (#1223)

* don't abort encoding if capurer stop fails

* separate capture-video task

Author: Brendonovich

crates/recording/src/output_pipeline/core.rs

@@ -405,13 +405,26 @@ fn spawn_video_encoder<TMutex: VideoMuxer<VideoFrame = TVideo::Frame>, TVideo: V
     muxer: Arc<Mutex<TMutex>>,
     timestamps: Timestamps,
 ) {
+    setup_ctx.tasks().spawn("capture-video", {
+        let stop_token = stop_token.clone();
+        async move {
+            video_source.start().await?;
+
+            stop_token.cancelled().await;
+
+            if let Err(e) = video_source.stop().await {
+                error!("Video source stop failed: {e:#}");
+            };
+
+            Ok(())
+        }
+    });
+
     setup_ctx.tasks().spawn("mux-video", async move {
         use futures::StreamExt;
 
         let mut first_tx = Some(first_tx);
 
-        video_source.start().await?;
-
         stop_token
             .run_until_cancelled(async {
                 while let Some(frame) = video_rx.next().await {
@@ -432,8 +445,6 @@ fn spawn_video_encoder<TMutex: VideoMuxer<VideoFrame = TVideo::Frame>, TVideo: V
             })
             .await;
 
-        video_source.stop().await.context("video_source_stop")?;
-
         muxer.lock().await.stop();
 
         Ok(())