Support preview player that shows current hour images

This commit is contained in:
Nicolas Mowen 2024-03-11 13:56:32 -06:00
parent 98686af504
commit 0b8859c76c
3 changed files with 3 additions and 232 deletions

View File

@ -527,6 +527,7 @@ function InProgressPreview({
`preview/${review.camera}/start/${Math.floor(review.start_time) - PREVIEW_PADDING}/end/${ `preview/${review.camera}/start/${Math.floor(review.start_time) - PREVIEW_PADDING}/end/${
Math.ceil(review.end_time) + PREVIEW_PADDING Math.ceil(review.end_time) + PREVIEW_PADDING
}/frames`, }/frames`,
{ revalidateOnFocus: false },
); );
const [manualFrame, setManualFrame] = useState(false); const [manualFrame, setManualFrame] = useState(false);
const [hoverTimeout, setHoverTimeout] = useState<NodeJS.Timeout>(); const [hoverTimeout, setHoverTimeout] = useState<NodeJS.Timeout>();
@ -642,7 +643,7 @@ function InProgressPreview({
<div className="relative size-full flex items-center bg-black"> <div className="relative size-full flex items-center bg-black">
<img <img
className="size-full object-contain" className="size-full object-contain"
src={`${apiHost}api/preview/${previewFrames[key]}/thumbnail.jpg`} src={`${apiHost}api/preview/${previewFrames[key]}/thumbnail.webp`}
onLoad={handleLoad} onLoad={handleLoad}
/> />
<Slider <Slider

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@ -1,230 +0,0 @@
import {
MutableRefObject,
useCallback,
useEffect,
useMemo,
useRef,
useState,
} from "react";
import useSWR from "swr";
import { FrigateConfig } from "@/types/frigateConfig";
import { Preview } from "@/types/preview";
import { PreviewPlayback } from "@/types/playback";
type PreviewVideoPlayerProps = {
className?: string;
camera: string;
timeRange: { start: number; end: number };
cameraPreviews: Preview[];
startTime?: number;
onControllerReady: (controller: PreviewVideoController) => void;
onClick?: () => void;
};
export default function PreviewVideoPlayer({
className,
camera,
timeRange,
cameraPreviews,
startTime,
onControllerReady,
onClick,
}: PreviewVideoPlayerProps) {
const { data: config } = useSWR<FrigateConfig>("config");
// controlling playback
const previewRef = useRef<HTMLVideoElement | null>(null);
const controller = useMemo(() => {
if (!config || !previewRef.current) {
return undefined;
}
return new PreviewVideoController(camera, previewRef);
// we only care when preview is ready
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [camera, config, previewRef.current]);
useEffect(() => {
if (!controller) {
return;
}
if (controller) {
onControllerReady(controller);
}
// we only want to fire once when players are ready
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [controller]);
// initial state
const initialPreview = useMemo(() => {
return cameraPreviews.find(
(preview) =>
preview.camera == camera &&
Math.round(preview.start) >= timeRange.start &&
Math.floor(preview.end) <= timeRange.end,
);
// we only want to calculate this once
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
const [currentPreview, setCurrentPreview] = useState(initialPreview);
const onPreviewSeeked = useCallback(() => {
if (!controller) {
return;
}
controller.finishedSeeking();
}, [controller]);
useEffect(() => {
if (!controller) {
return;
}
const preview = cameraPreviews.find(
(preview) =>
preview.camera == camera &&
Math.round(preview.start) >= timeRange.start &&
Math.floor(preview.end) <= timeRange.end,
);
setCurrentPreview(preview);
controller.newPlayback({
preview,
timeRange,
});
// we only want this to change when recordings update
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [controller, timeRange]);
useEffect(() => {
if (!currentPreview || !previewRef.current) {
return;
}
previewRef.current.load();
}, [currentPreview, previewRef]);
return (
<div
className={`relative w-full ${className ?? ""} ${onClick ? "cursor-pointer" : ""}`}
onClick={onClick}
>
<video
ref={previewRef}
className={`size-full rounded-2xl bg-black`}
preload="auto"
autoPlay
playsInline
muted
disableRemotePlayback
onSeeked={onPreviewSeeked}
onLoadedData={() => {
if (controller) {
controller.previewReady();
} else {
previewRef.current?.pause();
}
if (previewRef.current && startTime && currentPreview) {
previewRef.current.currentTime = startTime - currentPreview.start;
}
}}
>
{currentPreview != undefined && (
<source src={currentPreview.src} type={currentPreview.type} />
)}
</video>
{cameraPreviews && !currentPreview && (
<div className="absolute inset-x-0 top-1/2 -y-translate-1/2 bg-black text-white rounded-2xl align-center text-center">
No Preview Found
</div>
)}
</div>
);
}
export class PreviewVideoController {
// main state
public camera = "";
private previewRef: MutableRefObject<HTMLVideoElement | null>;
private timeRange: { start: number; end: number } | undefined = undefined;
// preview
private preview: Preview | undefined = undefined;
private timeToSeek: number | undefined = undefined;
private seeking = false;
constructor(
camera: string,
previewRef: MutableRefObject<HTMLVideoElement | null>,
) {
this.camera = camera;
this.previewRef = previewRef;
}
newPlayback(newPlayback: PreviewPlayback) {
this.preview = newPlayback.preview;
this.seeking = false;
this.timeRange = newPlayback.timeRange;
}
scrubToTimestamp(time: number): boolean {
if (!this.preview || !this.timeRange) {
return false;
}
if (time < this.preview.start || time > this.preview.end) {
return false;
}
if (this.seeking) {
this.timeToSeek = time;
} else {
if (this.previewRef.current) {
this.previewRef.current.currentTime = Math.max(
0,
time - this.preview.start,
);
this.seeking = true;
}
}
return true;
}
setNewPreviewStartTime(time: number) {
this.timeToSeek = time;
}
finishedSeeking() {
if (!this.previewRef.current || !this.preview) {
return;
}
if (
this.timeToSeek &&
this.timeToSeek != this.previewRef.current?.currentTime
) {
this.previewRef.current.currentTime =
this.timeToSeek - this.preview.start;
} else {
this.seeking = false;
}
}
previewReady() {
this.seeking = false;
this.previewRef.current?.pause();
if (this.timeToSeek) {
this.finishedSeeking();
}
}
}

View File

@ -163,7 +163,7 @@ export function getChunkedTimeRange(
while (end < endTimestamp) { while (end < endTimestamp) {
startDay.setHours(startDay.getHours() + 1); startDay.setHours(startDay.getHours() + 1);
if (startDay > endOfThisHour || startDay.getTime() / 1000 > endTimestamp) { if (startDay > endOfThisHour) {
break; break;
} }