Use poster image for preview on video player instead of using separate image view

web/src/components/card/TimelineItemCard.tsx

@@ -6,6 +6,7 @@ import useSWR from "swr";
 import { FrigateConfig } from "@/types/frigateConfig";
 import VideoPlayer from "../player/VideoPlayer";
 import { Card } from "../ui/card";
+import { useApiHost } from "@/api";
 
 type TimelineItemCardProps = {
   timeline: Timeline;
@@ -18,11 +19,14 @@ export default function TimelineItemCard({
   onSelect,
 }: TimelineItemCardProps) {
   const { data: config } = useSWR<FrigateConfig>("config");
+  const apiHost = useApiHost();
 
   return (
-    <Card className="relative m-2 flex w-full h-32 cursor-pointer" onClick={onSelect}>
+    <Card
+      className="relative m-2 flex w-full h-32 cursor-pointer"
+      onClick={onSelect}
+    >
       <div className="p-2">
-        {relevantPreview && (
         <VideoPlayer
           options={{
             preload: "auto",
@@ -33,20 +37,26 @@ export default function TimelineItemCard({
             fluid: false,
             muted: true,
             loadingSpinner: false,
-              sources: [
+            poster: relevantPreview
+              ? ""
+              : `${apiHost}api/preview/${timeline.camera}/${timeline.timestamp}/thumbnail.jpg`,
+            sources: relevantPreview
+              ? [
                   {
                     src: `${relevantPreview.src}`,
                     type: "video/mp4",
                   },
-              ],
+                ]
+              : [],
           }}
           seekOptions={{}}
           onReady={(player) => {
+            if (relevantPreview) {
               player.pause(); // autoplay + pause is required for iOS
               player.currentTime(timeline.timestamp - relevantPreview.start);
+            }
           }}
         />
-        )}
       </div>
       <div className="py-1">
         <div className="capitalize font-semibold text-sm">

web/src/components/overlay/TimelineDataOverlay.tsx

@@ -14,6 +14,10 @@ export default function TimelineEventOverlay({
   timeline,
   cameraConfig,
 }: TimelineEventOverlayProps) {
+  if (!timeline.data.box) {
+    return null;
+  }
+
   const boxLeftEdge = Math.round(timeline.data.box[0] * 100);
   const boxTopEdge = Math.round(timeline.data.box[1] * 100);
   const boxRightEdge = Math.round(
@@ -25,6 +29,10 @@ export default function TimelineEventOverlay({
 
   const [isHovering, setIsHovering] = useState<boolean>(false);
   const getHoverStyle = () => {
+    if (!timeline.data.box) {
+      return {};
+    }
+
     if (boxLeftEdge < 15) {
       // show object stats on right side
       return {
@@ -40,12 +48,20 @@ export default function TimelineEventOverlay({
   };
 
   const getObjectArea = () => {
+    if (!timeline.data.box) {
+      return 0;
+    }
+
     const width = timeline.data.box[2] * cameraConfig.detect.width;
     const height = timeline.data.box[3] * cameraConfig.detect.height;
     return Math.round(width * height);
   };
 
   const getObjectRatio = () => {
+    if (!timeline.data.box) {
+      return 0.0;
+    }
+
     const width = timeline.data.box[2] * cameraConfig.detect.width;
     const height = timeline.data.box[3] * cameraConfig.detect.height;
     return Math.round(100 * (width / height)) / 100;

web/src/components/player/PreviewThumbnailPlayer.tsx

@@ -1,6 +1,4 @@
-import { FrigateConfig } from "@/types/frigateConfig";
 import VideoPlayer from "./VideoPlayer";
-import useSWR from "swr";
 import React, {
   useCallback,
   useEffect,
@@ -12,6 +10,7 @@ import { useApiHost } from "@/api";
 import Player from "video.js/dist/types/player";
 import { AspectRatio } from "../ui/aspect-ratio";
 import { LuPlayCircle } from "react-icons/lu";
+import { isCurrentHour } from "@/utils/dateUtil";
 
 type PreviewPlayerProps = {
   camera: string;
@@ -38,7 +37,6 @@ export default function PreviewThumbnailPlayer({
   isMobile,
   onClick,
 }: PreviewPlayerProps) {
-  const { data: config } = useSWR("config");
   const playerRef = useRef<Player | null>(null);
   const isSafari = useMemo(() => {
     return /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
@@ -105,6 +103,7 @@ export default function PreviewThumbnailPlayer({
             {
               threshold: 1.0,
               root: document.getElementById("pageRoot"),
+              rootMargin: "-15% 0px -15% 0px",
             }
           );
           if (node) autoPlayObserver.current.observe(node);
@@ -131,7 +130,6 @@ export default function PreviewThumbnailPlayer({
         isInitiallyVisible={isInitiallyVisible}
         startTs={startTs}
         camera={camera}
-        config={config}
         eventId={eventId}
         isMobile={isMobile}
         isSafari={isSafari}
@@ -143,7 +141,6 @@ export default function PreviewThumbnailPlayer({
 
 type PreviewContentProps = {
   playerRef: React.MutableRefObject<Player | null>;
-  config: FrigateConfig;
   camera: string;
   relevantPreview: Preview | undefined;
   eventId: string;
@@ -156,7 +153,6 @@ type PreviewContentProps = {
 };
 function PreviewContent({
   playerRef,
-  config,
   camera,
   relevantPreview,
   eventId,
@@ -195,22 +191,13 @@ function PreviewContent({
 
   if (relevantPreview && !isVisible) {
     return <div />;
-  } else if (!relevantPreview) {
+  } else if (!relevantPreview && !isCurrentHour(startTs)) {
-    if (isCurrentHour(startTs)) {
-      return (
-        <img
-          className={`${getPreviewWidth(camera, config)}`}
-          src={`${apiHost}api/preview/${camera}/${startTs}/thumbnail.jpg`}
-        />
-      );
-    } else {
     return (
       <img
         className="w-[160px]"
         src={`${apiHost}api/events/${eventId}/thumbnail.jpg`}
       />
     );
-    }
   } else {
     return (
       <>
@@ -223,17 +210,26 @@ function PreviewContent({
               controls: false,
               muted: true,
               loadingSpinner: false,
-              sources: [
+              poster: relevantPreview
+                ? ""
+                : `${apiHost}api/preview/${camera}/${startTs}/thumbnail.jpg`,
+              sources: relevantPreview
+                ? [
                     {
                       src: `${relevantPreview.src}`,
                       type: "video/mp4",
                     },
-              ],
+                  ]
+                : [],
             }}
             seekOptions={{}}
             onReady={(player) => {
               playerRef.current = player;
 
+              if (!relevantPreview) {
+                return;
+              }
+
               if (!isInitiallyVisible) {
                 player.pause(); // autoplay + pause is required for iOS
               }
@@ -249,28 +245,10 @@ function PreviewContent({
             }}
           />
         </div>
+        {relevantPreview && (
           <LuPlayCircle className="absolute z-10 left-1 bottom-1 w-4 h-4 text-white text-opacity-60" />
+        )}
       </>
     );
   }
 }
-
-function isCurrentHour(timestamp: number) {
-  const now = new Date();
-  now.setMinutes(0, 0, 0);
-  return timestamp > now.getTime() / 1000;
-}
-
-function getPreviewWidth(camera: string, config: FrigateConfig) {
-  const detect = config.cameras[camera].detect;
-
-  if (detect.width / detect.height < 1) {
-    return "w-1/2";
-  }
-
-  if (detect.width / detect.height < 16 / 9) {
-    return "w-2/3";
-  }
-
-  return "w-full";
-}

web/src/utils/dateUtil.ts

@@ -285,3 +285,9 @@ export function getRangeForTimestamp(timestamp: number) {
   const end = date.getTime() / 1000;
   return { start, end };
 }
+
+export function isCurrentHour(timestamp: number) {
+  const now = new Date();
+  now.setMinutes(0, 0, 0);
+  return timestamp > now.getTime() / 1000;
+}