Tweaks and fixes (#11372)

* Ensure camera activity is up to date

* Persist playback rate between cameras

* Add setting for default playback rate

* Fix audio events saving image

* Formatting

* Use select component

frigate/review/maintainer.py

@@ -68,7 +68,8 @@ class PendingReviewSegment:
         self.last_update = frame_time
 
         # thumbnail
-        self.frame = np.zeros((THUMB_HEIGHT * 3 // 2, THUMB_WIDTH), np.uint8)
+        self._frame = np.zeros((THUMB_HEIGHT * 3 // 2, THUMB_WIDTH), np.uint8)
+        self.has_frame = False
         self.frame_active_count = 0
         self.frame_path = os.path.join(
             CLIPS_DIR, f"review/thumb-{self.camera}-{self.id}.webp"
@@ -101,25 +102,27 @@ class PendingReviewSegment:
         color_frame = cv2.cvtColor(frame, cv2.COLOR_YUV2BGR_I420)
         color_frame = color_frame[region[1] : region[3], region[0] : region[2]]
         width = int(THUMB_HEIGHT * color_frame.shape[1] / color_frame.shape[0])
-        self.frame = cv2.resize(
+        self._frame = cv2.resize(
             color_frame, dsize=(width, THUMB_HEIGHT), interpolation=cv2.INTER_AREA
         )
 
-        if self.frame is not None:
+        if self._frame is not None:
+            self.has_frame = True
             cv2.imwrite(
-                self.frame_path, self.frame, [int(cv2.IMWRITE_WEBP_QUALITY), 60]
+                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(
+        self._frame = cv2.resize(
             color_frame, dsize=(width, THUMB_HEIGHT), interpolation=cv2.INTER_AREA
         )
 
-        if self.frame is not None:
+        if self._frame is not None:
+            self.has_frame = True
             cv2.imwrite(
-                self.frame_path, self.frame, [int(cv2.IMWRITE_WEBP_QUALITY), 60]
+                self.frame_path, self._frame, [int(cv2.IMWRITE_WEBP_QUALITY), 60]
             )
 
     def get_data(self, ended: bool) -> dict:
@@ -194,7 +197,10 @@ class ReviewSegmentMaintainer(threading.Thread):
     ) -> None:
         """Update segment."""
         prev_data = segment.get_data(ended=False)
-        segment.update_frame(camera_config, frame, objects)
+
+        if frame is not None:
+            segment.update_frame(camera_config, frame, objects)
+
         new_data = segment.get_data(ended=False)
         self.requestor.send_data(UPSERT_REVIEW_SEGMENT, new_data)
         self.requestor.send_data(
@@ -282,33 +288,23 @@ class ReviewSegmentMaintainer(threading.Thread):
                 except FileNotFoundError:
                     return
         else:
+            if not segment.has_frame:
+                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)
+                    self.update_segment(segment, camera_config, None, [])
+                except FileNotFoundError:
+                    return
+
             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/api/ws.tsx

@@ -204,13 +204,26 @@ export function useFrigateStats(): { payload: FrigateStats } {
   return { payload: JSON.parse(payload as string) };
 }
 
-export function useInitialCameraState(camera: string): {
+export function useInitialCameraState(
+  camera: string,
+  refreshOnStart: boolean,
+): {
   payload: FrigateCameraState;
 } {
   const {
     value: { payload },
-  } = useWs("camera_activity", "");
+    send: sendCommand,
+  } = useWs("camera_activity", "onConnect");
   const data = JSON.parse(payload as string);
+
+  useEffect(() => {
+    if (refreshOnStart) {
+      sendCommand("onConnect");
+    }
+    // only refresh when onRefresh value changes
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [refreshOnStart]);
+
   return { payload: data ? data[camera] : undefined };
 }
 

web/src/components/player/HlsVideoPlayer.tsx

@@ -15,6 +15,7 @@ import { FrigateConfig } from "@/types/frigateConfig";
 import { AxiosResponse } from "axios";
 import { toast } from "sonner";
 import { useOverlayState } from "@/hooks/use-overlay-state";
+import { usePersistence } from "@/hooks/use-persistence";
 
 // Android native hls does not seek correctly
 const USE_NATIVE_HLS = !isAndroid;
@@ -111,6 +112,11 @@ export default function HlsVideoPlayer({
   const [isPlaying, setIsPlaying] = useState(true);
   const [muted, setMuted] = useOverlayState("playerMuted", true);
   const [volume, setVolume] = useOverlayState("playerVolume", 1.0);
+  const [defaultPlaybackRate] = usePersistence("playbackRate", 1);
+  const [playbackRate, setPlaybackRate] = useOverlayState(
+    "playbackRate",
+    defaultPlaybackRate ?? 1,
+  );
   const [mobileCtrlTimeout, setMobileCtrlTimeout] = useState<NodeJS.Timeout>();
   const [controls, setControls] = useState(isMobile);
   const [controlsOpen, setControlsOpen] = useState(false);
@@ -162,7 +168,7 @@ export default function HlsVideoPlayer({
         }}
         setControlsOpen={setControlsOpen}
         setMuted={(muted) => setMuted(muted, true)}
-        playbackRate={videoRef.current?.playbackRate ?? 1}
+        playbackRate={playbackRate ?? 1}
         hotKeys={hotKeys}
         onPlayPause={(play) => {
           if (!videoRef.current) {
@@ -184,9 +190,13 @@ export default function HlsVideoPlayer({
 
           videoRef.current.currentTime = Math.max(0, currentTime + diff);
         }}
-        onSetPlaybackRate={(rate) =>
-          videoRef.current ? (videoRef.current.playbackRate = rate) : null
-        }
+        onSetPlaybackRate={(rate) => {
+          setPlaybackRate(rate);
+
+          if (videoRef.current) {
+            videoRef.current.playbackRate = rate;
+          }
+        }}
         onUploadFrame={async () => {
           if (videoRef.current && onUploadFrame) {
             const resp = await onUploadFrame(videoRef.current.currentTime);
@@ -255,8 +265,14 @@ export default function HlsVideoPlayer({
           onLoadedMetadata={() => {
             handleLoadedMetadata();
 
-            if (videoRef.current && volume) {
-              videoRef.current.volume = volume;
+            if (videoRef.current) {
+              if (playbackRate) {
+                videoRef.current.playbackRate = playbackRate;
+              }
+
+              if (volume) {
+                videoRef.current.volume = volume;
+              }
             }
           }}
           onEnded={onClipEnded}

web/src/components/settings/General.tsx

@@ -9,6 +9,17 @@ import { Button } from "../ui/button";
 import useSWR from "swr";
 import { FrigateConfig } from "@/types/frigateConfig";
 import { del as delData } from "idb-keyval";
+import { usePersistence } from "@/hooks/use-persistence";
+import { isSafari } from "react-device-detect";
+import {
+  Select,
+  SelectContent,
+  SelectGroup,
+  SelectItem,
+  SelectTrigger,
+} from "../ui/select";
+
+const PLAYBACK_RATE_DEFAULT = isSafari ? [0.5, 1, 2] : [0.5, 1, 2, 4, 8, 16];
 
 export default function General() {
   const { data: config } = useSWR<FrigateConfig>("config");
@@ -38,6 +49,8 @@ export default function General() {
     document.title = "General Settings - Frigate";
   }, []);
 
+  const [playbackRate, setPlaybackRate] = usePersistence("playbackRate", 1);
+
   return (
     <>
       <div className="flex flex-col md:flex-row size-full">
@@ -64,6 +77,36 @@ export default function General() {
               </div>
             </div>
             <Separator className="flex my-2 bg-secondary" />
+            <div className="mt-2 space-y-6">
+              <div className="space-y-0.5">
+                <div className="text-md">Default Playback Rate</div>
+                <div className="text-sm text-muted-foreground my-2">
+                  <p>Default playback rate for recordings playback.</p>
+                </div>
+              </div>
+            </div>
+            <Select
+              value={playbackRate?.toString()}
+              onValueChange={(value) => setPlaybackRate(parseFloat(value))}
+            >
+              <SelectTrigger className="w-20">
+                {`${playbackRate}x`}
+              </SelectTrigger>
+              <SelectContent>
+                <SelectGroup>
+                  {PLAYBACK_RATE_DEFAULT.map((rate) => (
+                    <SelectItem
+                      key={rate}
+                      className="cursor-pointer"
+                      value={rate.toString()}
+                    >
+                      {rate}x
+                    </SelectItem>
+                  ))}
+                </SelectGroup>
+              </SelectContent>
+            </Select>
+            <Separator className="flex my-2 bg-secondary" />
             <div className="mt-2 space-y-6">
               <div className="space-y-0.5">
                 <div className="text-md">Low Data Mode</div>

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

@@ -19,12 +19,16 @@ type useCameraActivityReturn = {
 
 export function useCameraActivity(
   camera: CameraConfig,
+  refreshOnStart: boolean = true,
 ): useCameraActivityReturn {
   const [objects, setObjects] = useState<ObjectType[]>([]);
 
   // init camera activity
 
-  const { payload: initialCameraState } = useInitialCameraState(camera.name);
+  const { payload: initialCameraState } = useInitialCameraState(
+    camera.name,
+    refreshOnStart,
+  );
 
   const updatedCameraState = useDeepMemo(initialCameraState);