mirror of
https://github.com/blakeblackshear/frigate.git
synced 2024-11-21 19:07:46 +01:00
Add mse live view (#9117)
This commit is contained in:
Nicolas Mowen
Blake Blackshear
parent
15f79d91e3
commit
9efb6b1caf
@ -51,7 +51,6 @@ export default function JSMpegPlayer({
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return;
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}
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console.log("player ref exists and creating video");
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const video = new JSMpeg.VideoElement(
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playerRef.current,
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url,
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@ -9,7 +9,10 @@ import { Card, CardContent, CardHeader, CardTitle } from "../ui/card";
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import { Switch } from "../ui/switch";
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import { Label } from "../ui/label";
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import { usePersistence } from "@/hooks/use-persistence";
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// @ts-expect-error we know this does not have types
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import MSEPlayer from "@/lib/MsePlayer";
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import JSMpegPlayer from "./JSMpegPlayer";
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import { baseUrl } from "@/api/baseUrl";
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const emptyObject = Object.freeze({});
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@ -33,7 +36,6 @@ export default function LivePlayer({
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const handleSetOption = useCallback(
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(id: string, value: boolean) => {
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console.log("Setting " + id + " to " + value);
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const newOptions = { ...options, [id]: value };
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setOptions(newOptions);
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},
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@ -63,7 +65,29 @@ export default function LivePlayer({
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</div>
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);
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} else if (liveMode == "mse") {
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return <div className="max-w-5xl">Not yet implemented</div>;
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if ("MediaSource" in window || "ManagedMediaSource" in window) {
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return (
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<div className="max-w-5xl">
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<MSEPlayer
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mode="mse"
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src={
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new URL(
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`${baseUrl.replace(/^http/, "ws")}live/webrtc/api/ws?src=${
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cameraConfig.live.stream_name
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}`
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)
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}
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/>
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</div>
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);
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} else {
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return (
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<div className="w-5xl text-center text-sm">
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MSE is only supported on iOS 17.1+. You'll need to update if available
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or use jsmpeg / webRTC streams. See the docs for more info.
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</div>
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);
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}
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} else if (liveMode == "jsmpeg") {
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return (
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<div className={`max-w-[${cameraConfig.detect.width}px]`}>
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@ -1,649 +0,0 @@
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class VideoRTC extends HTMLElement {
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constructor() {
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super();
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this.DISCONNECT_TIMEOUT = 5000;
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this.RECONNECT_TIMEOUT = 30000;
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this.CODECS = [
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'avc1.640029', // H.264 high 4.1 (Chromecast 1st and 2nd Gen)
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'avc1.64002A', // H.264 high 4.2 (Chromecast 3rd Gen)
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'avc1.640033', // H.264 high 5.1 (Chromecast with Google TV)
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'hvc1.1.6.L153.B0', // H.265 main 5.1 (Chromecast Ultra)
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'mp4a.40.2', // AAC LC
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'mp4a.40.5', // AAC HE
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'flac', // FLAC (PCM compatible)
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'opus', // OPUS Chrome, Firefox
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];
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/**
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* [config] Supported modes (webrtc, mse, mp4, mjpeg).
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* @type {string}
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*/
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this.mode = 'webrtc,mse,mp4,mjpeg';
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/**
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* [config] Run stream when not displayed on the screen. Default `false`.
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* @type {boolean}
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*/
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this.background = false;
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/**
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* [config] Run stream only when player in the viewport. Stop when user scroll out player.
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* Value is percentage of visibility from `0` (not visible) to `1` (full visible).
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* Default `0` - disable;
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* @type {number}
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*/
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this.visibilityThreshold = 0;
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/**
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* [config] Run stream only when browser page on the screen. Stop when user change browser
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* tab or minimise browser windows.
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* @type {boolean}
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*/
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this.visibilityCheck = true;
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/**
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* [config] WebRTC configuration
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* @type {RTCConfiguration}
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*/
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this.pcConfig = {
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iceServers: [{ urls: 'stun:stun.l.google.com:19302' }],
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sdpSemantics: 'unified-plan', // important for Chromecast 1
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};
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/**
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* [info] WebSocket connection state. Values: CONNECTING, OPEN, CLOSED
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* @type {number}
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*/
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this.wsState = WebSocket.CLOSED;
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/**
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* [info] WebRTC connection state.
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* @type {number}
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*/
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this.pcState = WebSocket.CLOSED;
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/**
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* @type {HTMLVideoElement}
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*/
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this.video = null;
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/**
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* @type {WebSocket}
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*/
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this.ws = null;
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/**
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* @type {string|URL}
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*/
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this.wsURL = '';
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/**
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* @type {RTCPeerConnection}
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*/
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this.pc = null;
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/**
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* @type {number}
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*/
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this.connectTS = 0;
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/**
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* @type {string}
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*/
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this.mseCodecs = '';
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/**
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* [internal] Disconnect TimeoutID.
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* @type {number}
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*/
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this.disconnectTID = 0;
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/**
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* [internal] Reconnect TimeoutID.
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* @type {number}
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*/
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this.reconnectTID = 0;
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/**
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* [internal] Handler for receiving Binary from WebSocket.
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* @type {Function}
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*/
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this.ondata = null;
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/**
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* [internal] Handlers list for receiving JSON from WebSocket
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* @type {Object.<string,Function>}}
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*/
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this.onmessage = null;
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}
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/**
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* Set video source (WebSocket URL). Support relative path.
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* @param {string|URL} value
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*/
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set src(value) {
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if (typeof value !== 'string') value = value.toString();
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if (value.startsWith('http')) {
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value = `ws${value.substring(4)}`;
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} else if (value.startsWith('/')) {
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value = `ws${location.origin.substring(4)}${value}`;
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}
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this.wsURL = value;
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this.onconnect();
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}
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/**
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* Play video. Support automute when autoplay blocked.
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* https://developer.chrome.com/blog/autoplay/
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*/
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play() {
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this.video.play().catch((er) => {
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if (er.name === 'NotAllowedError' && !this.video.muted) {
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this.video.muted = true;
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this.video.play().catch(() => { });
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}
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});
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}
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/**
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* Send message to server via WebSocket
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* @param {Object} value
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*/
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send(value) {
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if (this.ws) this.ws.send(JSON.stringify(value));
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}
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/** @param {Function} isSupported */
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codecs(isSupported) {
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return this.CODECS.filter(codec => isSupported(`video/mp4; codecs="${codec}"`)).join();
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}
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/**
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* `CustomElement`. Invoked each time the custom element is appended into a
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* document-connected element.
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*/
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connectedCallback() {
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if (this.disconnectTID) {
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clearTimeout(this.disconnectTID);
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this.disconnectTID = 0;
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}
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// because video autopause on disconnected from DOM
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if (this.video) {
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const seek = this.video.seekable;
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if (seek.length > 0) {
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this.video.currentTime = seek.end(seek.length - 1);
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}
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this.play();
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} else {
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this.oninit();
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}
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this.onconnect();
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}
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/**
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* `CustomElement`. Invoked each time the custom element is disconnected from the
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* document's DOM.
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*/
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disconnectedCallback() {
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if (this.background || this.disconnectTID) return;
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if (this.wsState === WebSocket.CLOSED && this.pcState === WebSocket.CLOSED) return;
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this.disconnectTID = setTimeout(() => {
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if (this.reconnectTID) {
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clearTimeout(this.reconnectTID);
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this.reconnectTID = 0;
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}
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this.disconnectTID = 0;
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this.ondisconnect();
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}, this.DISCONNECT_TIMEOUT);
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}
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/**
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* Creates child DOM elements. Called automatically once on `connectedCallback`.
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*/
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oninit() {
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this.video = document.createElement('video');
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this.video.controls = true;
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this.video.playsInline = true;
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this.video.preload = 'auto';
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this.video.muted = true;
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this.video.style.display = 'block'; // fix bottom margin 4px
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this.video.style.width = '100%';
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this.video.style.height = '100%';
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this.appendChild(this.video);
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if (this.background) return;
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if ('hidden' in document && this.visibilityCheck) {
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document.addEventListener('visibilitychange', () => {
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if (document.hidden) {
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this.disconnectedCallback();
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} else if (this.isConnected) {
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this.connectedCallback();
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}
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});
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}
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if ('IntersectionObserver' in window && this.visibilityThreshold) {
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const observer = new IntersectionObserver(
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(entries) => {
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entries.forEach((entry) => {
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if (!entry.isIntersecting) {
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this.disconnectedCallback();
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} else if (this.isConnected) {
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this.connectedCallback();
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}
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});
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},
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{ threshold: this.visibilityThreshold }
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);
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observer.observe(this);
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}
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}
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/**
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* Connect to WebSocket. Called automatically on `connectedCallback`.
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* @return {boolean} true if the connection has started.
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*/
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onconnect() {
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if (!this.isConnected || !this.wsURL || this.ws || this.pc) return false;
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// CLOSED or CONNECTING => CONNECTING
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this.wsState = WebSocket.CONNECTING;
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this.connectTS = Date.now();
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this.ws = new WebSocket(this.wsURL);
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this.ws.binaryType = 'arraybuffer';
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this.ws.addEventListener('open', (ev) => this.onopen(ev));
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this.ws.addEventListener('close', (ev) => this.onclose(ev));
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return true;
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}
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ondisconnect() {
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this.wsState = WebSocket.CLOSED;
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if (this.ws) {
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this.ws.close();
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this.ws = null;
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}
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this.pcState = WebSocket.CLOSED;
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if (this.pc) {
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this.pc.close();
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this.pc = null;
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}
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}
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/**
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* @returns {Array.<string>} of modes (mse, webrtc, etc.)
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*/
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onopen() {
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// CONNECTING => OPEN
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this.wsState = WebSocket.OPEN;
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this.ws.addEventListener('message', (ev) => {
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if (typeof ev.data === 'string') {
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const msg = JSON.parse(ev.data);
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for (const mode in this.onmessage) {
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this.onmessage[mode](msg);
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}
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} else {
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this.ondata(ev.data);
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}
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});
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this.ondata = null;
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this.onmessage = {};
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const modes = [];
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if (this.mode.indexOf('mse') >= 0 && ('MediaSource' in window || 'ManagedMediaSource' in window)) {
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// iPhone
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modes.push('mse');
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this.onmse();
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} else if (this.mode.indexOf('mp4') >= 0) {
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modes.push('mp4');
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this.onmp4();
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}
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if (this.mode.indexOf('webrtc') >= 0 && 'RTCPeerConnection' in window) {
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// macOS Desktop app
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modes.push('webrtc');
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this.onwebrtc();
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}
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if (this.mode.indexOf('mjpeg') >= 0) {
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if (modes.length) {
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this.onmessage['mjpeg'] = (msg) => {
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if (msg.type !== 'error' || msg.value.indexOf(modes[0]) !== 0) return;
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this.onmjpeg();
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};
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} else {
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modes.push('mjpeg');
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this.onmjpeg();
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}
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}
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return modes;
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}
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/**
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* @return {boolean} true if reconnection has started.
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*/
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onclose() {
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if (this.wsState === WebSocket.CLOSED) return false;
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// CONNECTING, OPEN => CONNECTING
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this.wsState = WebSocket.CONNECTING;
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this.ws = null;
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// reconnect no more than once every X seconds
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const delay = Math.max(this.RECONNECT_TIMEOUT - (Date.now() - this.connectTS), 0);
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this.reconnectTID = setTimeout(() => {
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this.reconnectTID = 0;
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this.onconnect();
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}, delay);
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return true;
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}
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onmse() {
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/** @type {MediaSource} */
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let ms;
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if ('ManagedMediaSource' in window) {
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const MediaSource = window.ManagedMediaSource;
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ms = new MediaSource();
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ms.addEventListener('sourceopen', () => {
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this.send({type: 'mse', value: this.codecs(MediaSource.isTypeSupported)});
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}, {once: true});
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this.video.disableRemotePlayback = true;
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this.video.srcObject = ms;
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} else {
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ms = new MediaSource();
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ms.addEventListener('sourceopen', () => {
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URL.revokeObjectURL(this.video.src);
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this.send({type: 'mse', value: this.codecs(MediaSource.isTypeSupported)});
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}, {once: true});
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this.video.src = URL.createObjectURL(ms);
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this.video.srcObject = null;
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}
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this.play();
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this.mseCodecs = '';
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this.onmessage['mse'] = (msg) => {
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if (msg.type !== 'mse') return;
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this.mseCodecs = msg.value;
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const sb = ms.addSourceBuffer(msg.value);
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sb.mode = 'segments'; // segments or sequence
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sb.addEventListener('updateend', () => {
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if (sb.updating) return;
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try {
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if (bufLen > 0) {
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const data = buf.slice(0, bufLen);
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bufLen = 0;
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sb.appendBuffer(data);
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} else if (sb.buffered && sb.buffered.length) {
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const end = sb.buffered.end(sb.buffered.length - 1) - 15;
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const start = sb.buffered.start(0);
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if (end > start) {
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sb.remove(start, end);
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ms.setLiveSeekableRange(end, end + 15);
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}
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// console.debug("VideoRTC.buffered", start, end);
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}
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} catch (e) {
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// console.debug(e);
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}
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});
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const buf = new Uint8Array(2 * 1024 * 1024);
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let bufLen = 0;
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this.ondata = (data) => {
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if (sb.updating || bufLen > 0) {
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const b = new Uint8Array(data);
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buf.set(b, bufLen);
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bufLen += b.byteLength;
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// console.debug("VideoRTC.buffer", b.byteLength, bufLen);
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} else {
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try {
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sb.appendBuffer(data);
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} catch (e) {
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// console.debug(e);
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}
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}
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};
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};
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}
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onwebrtc() {
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const pc = new RTCPeerConnection(this.pcConfig);
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/** @type {HTMLVideoElement} */
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const video2 = document.createElement('video');
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video2.addEventListener('loadeddata', (ev) => this.onpcvideo(ev), { once: true });
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pc.addEventListener('icecandidate', (ev) => {
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const candidate = ev.candidate ? ev.candidate.toJSON().candidate : '';
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this.send({ type: 'webrtc/candidate', value: candidate });
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});
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pc.addEventListener('track', (ev) => {
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// when stream already init
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if (video2.srcObject !== null) return;
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// when audio track not exist in Chrome
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if (ev.streams.length === 0) return;
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// when audio track not exist in Firefox
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if (ev.streams[0].id[0] === '{') return;
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video2.srcObject = ev.streams[0];
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});
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pc.addEventListener('connectionstatechange', () => {
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||||
if (pc.connectionState === 'failed' || pc.connectionState === 'disconnected') {
|
||||
pc.close(); // stop next events
|
||||
|
||||
this.pcState = WebSocket.CLOSED;
|
||||
this.pc = null;
|
||||
|
||||
this.onconnect();
|
||||
}
|
||||
});
|
||||
|
||||
this.onmessage['webrtc'] = (msg) => {
|
||||
switch (msg.type) {
|
||||
case 'webrtc/candidate':
|
||||
pc.addIceCandidate({
|
||||
candidate: msg.value,
|
||||
sdpMid: '0',
|
||||
}).catch(() => { });
|
||||
break;
|
||||
case 'webrtc/answer':
|
||||
pc.setRemoteDescription({
|
||||
type: 'answer',
|
||||
sdp: msg.value,
|
||||
}).catch(() => { });
|
||||
break;
|
||||
case 'error':
|
||||
if (msg.value.indexOf('webrtc/offer') < 0) return;
|
||||
pc.close();
|
||||
}
|
||||
};
|
||||
|
||||
// Safari doesn't support "offerToReceiveVideo"
|
||||
pc.addTransceiver('video', { direction: 'recvonly' });
|
||||
pc.addTransceiver('audio', { direction: 'recvonly' });
|
||||
|
||||
pc.createOffer().then((offer) => {
|
||||
pc.setLocalDescription(offer).then(() => {
|
||||
this.send({ type: 'webrtc/offer', value: offer.sdp });
|
||||
});
|
||||
});
|
||||
|
||||
this.pcState = WebSocket.CONNECTING;
|
||||
this.pc = pc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param ev {Event}
|
||||
*/
|
||||
onpcvideo(ev) {
|
||||
if (!this.pc) return;
|
||||
|
||||
/** @type {HTMLVideoElement} */
|
||||
const video2 = ev.target;
|
||||
const state = this.pc.connectionState;
|
||||
|
||||
// Firefox doesn't support pc.connectionState
|
||||
if (state === 'connected' || state === 'connecting' || !state) {
|
||||
// Video+Audio > Video, H265 > H264, Video > Audio, WebRTC > MSE
|
||||
let rtcPriority = 0,
|
||||
msePriority = 0;
|
||||
|
||||
/** @type {MediaStream} */
|
||||
const ms = video2.srcObject;
|
||||
if (ms.getVideoTracks().length > 0) rtcPriority += 0x220;
|
||||
if (ms.getAudioTracks().length > 0) rtcPriority += 0x102;
|
||||
|
||||
if (this.mseCodecs.indexOf('hvc1.') >= 0) msePriority += 0x230;
|
||||
if (this.mseCodecs.indexOf('avc1.') >= 0) msePriority += 0x210;
|
||||
if (this.mseCodecs.indexOf('mp4a.') >= 0) msePriority += 0x101;
|
||||
|
||||
if (rtcPriority >= msePriority) {
|
||||
this.video.srcObject = ms;
|
||||
this.play();
|
||||
|
||||
this.pcState = WebSocket.OPEN;
|
||||
|
||||
this.wsState = WebSocket.CLOSED;
|
||||
this.ws.close();
|
||||
this.ws = null;
|
||||
} else {
|
||||
this.pcState = WebSocket.CLOSED;
|
||||
this.pc.close();
|
||||
this.pc = null;
|
||||
}
|
||||
}
|
||||
|
||||
video2.srcObject = null;
|
||||
}
|
||||
|
||||
onmjpeg() {
|
||||
this.ondata = (data) => {
|
||||
this.video.controls = false;
|
||||
this.video.poster = `data:image/jpeg;base64,${VideoRTC.btoa(data)}`;
|
||||
};
|
||||
|
||||
this.send({ type: 'mjpeg' });
|
||||
}
|
||||
|
||||
onmp4() {
|
||||
/** @type {HTMLCanvasElement} **/
|
||||
const canvas = document.createElement('canvas');
|
||||
/** @type {CanvasRenderingContext2D} */
|
||||
let context;
|
||||
|
||||
/** @type {HTMLVideoElement} */
|
||||
const video2 = document.createElement('video');
|
||||
video2.autoplay = true;
|
||||
video2.playsInline = true;
|
||||
video2.muted = true;
|
||||
|
||||
video2.addEventListener('loadeddata', (_) => {
|
||||
if (!context) {
|
||||
canvas.width = video2.videoWidth;
|
||||
canvas.height = video2.videoHeight;
|
||||
context = canvas.getContext('2d');
|
||||
}
|
||||
|
||||
context.drawImage(video2, 0, 0, canvas.width, canvas.height);
|
||||
|
||||
this.video.controls = false;
|
||||
this.video.poster = canvas.toDataURL('image/jpeg');
|
||||
});
|
||||
|
||||
this.ondata = (data) => {
|
||||
video2.src = `data:video/mp4;base64,${VideoRTC.btoa(data)}`;
|
||||
};
|
||||
|
||||
this.send({ type: 'mp4', value: this.codecs(this.video.canPlayType) });
|
||||
}
|
||||
|
||||
static btoa(buffer) {
|
||||
const bytes = new Uint8Array(buffer);
|
||||
const len = bytes.byteLength;
|
||||
let binary = '';
|
||||
for (let i = 0; i < len; i++) {
|
||||
binary += String.fromCharCode(bytes[i]);
|
||||
}
|
||||
return window.btoa(binary);
|
||||
}
|
||||
}
|
||||
|
||||
class VideoStream extends VideoRTC {
|
||||
|
||||
|
||||
/**
|
||||
* Custom GUI
|
||||
*/
|
||||
oninit() {
|
||||
super.oninit();
|
||||
const info = this.querySelector('.info');
|
||||
this.insertBefore(this.video, info);
|
||||
}
|
||||
|
||||
onconnect() {
|
||||
const result = super.onconnect();
|
||||
if (result) this.divMode = 'loading';
|
||||
return result;
|
||||
}
|
||||
|
||||
ondisconnect() {;
|
||||
super.ondisconnect();
|
||||
}
|
||||
|
||||
onopen() {
|
||||
const result = super.onopen();
|
||||
|
||||
this.onmessage['stream'] = (_) => {
|
||||
};
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
onclose() {
|
||||
return super.onclose();
|
||||
}
|
||||
|
||||
onpcvideo(ev) {
|
||||
super.onpcvideo(ev);
|
||||
|
||||
if (this.pcState !== WebSocket.CLOSED) {
|
||||
this.divMode = 'RTC';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
customElements.define('video-stream', VideoStream);
|
||||
@ -1,3 +1,5 @@
|
||||
import { useEffect, useRef } from "react";
|
||||
|
||||
class VideoRTC extends HTMLElement {
|
||||
constructor() {
|
||||
super();
|
||||
@ -671,8 +673,21 @@ class VideoStream extends VideoRTC {
|
||||
}
|
||||
}
|
||||
|
||||
customElements.define("video-stream", VideoStream);
|
||||
|
||||
export default function MsePlayer({ src }) {
|
||||
return <video-stream src={src} mode="mse" />;
|
||||
if (customElements.get("video-stream") == undefined) {
|
||||
customElements.define("video-stream", VideoStream);
|
||||
}
|
||||
|
||||
export default function MSEPlayer({ src }) {
|
||||
const videoRef = useRef();
|
||||
|
||||
useEffect(() => {
|
||||
if (!videoRef.current) {
|
||||
return;
|
||||
}
|
||||
|
||||
videoRef.current.mode = "mse";
|
||||
videoRef.current.src = src;
|
||||
}, [videoRef]);
|
||||
|
||||
return <video-stream ref={videoRef} />;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user