Backend and webui fixes (#11309)

* Ensure that items without end times are set to not have a snapshot

* Save full frame if no frame is currently saved

* Webui fixes

* Cleanup

frigate/app.py

@@ -683,9 +683,9 @@ class FrigateApp:
         self.stop_event.set()
 
         # set an end_time on entries without an end_time before exiting
-        Event.update(end_time=datetime.datetime.now().timestamp()).where(
+        Event.update(
-            Event.end_time == None
+            end_time=datetime.datetime.now().timestamp(), has_snapshot=False
-        ).execute()
+        ).where(Event.end_time == None).execute()
         ReviewSegment.update(end_time=datetime.datetime.now().timestamp()).where(
             ReviewSegment.end_time == None
         ).execute()

frigate/review/maintainer.py

@@ -110,6 +110,18 @@ class PendingReviewSegment:
                 self.frame_path, self.frame, [int(cv2.IMWRITE_WEBP_QUALITY), 60]
             )
 
+    def save_full_frame(self, camera_config: CameraConfig, frame):
+        color_frame = cv2.cvtColor(frame, cv2.COLOR_YUV2BGR_I420)
+        width = int(THUMB_HEIGHT * color_frame.shape[1] / color_frame.shape[0])
+        self.frame = cv2.resize(
+            color_frame, dsize=(width, THUMB_HEIGHT), interpolation=cv2.INTER_AREA
+        )
+
+        if self.frame is not None:
+            cv2.imwrite(
+                self.frame_path, self.frame, [int(cv2.IMWRITE_WEBP_QUALITY), 60]
+            )
+
     def get_data(self, ended: bool) -> dict:
         return {
             ReviewSegment.id: self.id,
@@ -273,8 +285,30 @@ class ReviewSegmentMaintainer(threading.Thread):
             if segment.severity == SeverityEnum.alert and frame_time > (
                 segment.last_update + THRESHOLD_ALERT_ACTIVITY
             ):
+                if segment.frame is None:
+                    try:
+                        frame_id = f"{camera_config.name}{frame_time}"
+                        yuv_frame = self.frame_manager.get(
+                            frame_id, camera_config.frame_shape_yuv
+                        )
+                        segment.save_full_frame(camera_config, yuv_frame)
+                        self.frame_manager.close(frame_id)
+                    except FileNotFoundError:
+                        return
+
                 self.end_segment(segment)
             elif frame_time > (segment.last_update + THRESHOLD_DETECTION_ACTIVITY):
+                if segment.frame is None:
+                    try:
+                        frame_id = f"{camera_config.name}{frame_time}"
+                        yuv_frame = self.frame_manager.get(
+                            frame_id, camera_config.frame_shape_yuv
+                        )
+                        segment.save_full_frame(camera_config, yuv_frame)
+                        self.frame_manager.close(frame_id)
+                    except FileNotFoundError:
+                        return
+
                 self.end_segment(segment)
 
     def check_if_new_segment(

web/src/components/player/dynamic/DynamicVideoPlayer.tsx

@@ -204,8 +204,8 @@ export default function DynamicVideoPlayer({
       />
       <PreviewPlayer
         className={cn(
-          isScrubbing || isLoading ? "visible" : "hidden",
           className,
+          isScrubbing || isLoading ? "visible" : "hidden",
         )}
         camera={camera}
         timeRange={timeRange}

web/src/hooks/use-camera-previews.ts

@@ -25,7 +25,7 @@ export function useCameraPreviews(
 
   const { data: allPreviews } = useSWR<Preview[]>(
     fetchPreviews
-      ? `preview/${camera}/start/${timeRange.after}/end/${timeRange.before}`
+      ? `preview/${camera}/start/${Math.round(timeRange.after)}/end/${Math.round(timeRange.before)}`
       : null,
     { revalidateOnFocus: false, revalidateOnReconnect: false },
   );