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https://github.com/zhw2590582/ArtPlayer.git
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feat: artplayerProxyCanvas
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@@ -24,23 +24,5 @@ var art = new Artplayer({
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column: 10,
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scale: 0.85,
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},
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controls: [
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{
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position: 'right',
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html: 'play',
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index: 1,
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click: function () {
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window.video.play();
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},
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},
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{
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position: 'right',
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html: 'pause',
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index: 2,
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click: function () {
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window.video.pause();
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},
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},
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],
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proxy: artplayerProxyCanvas(),
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});
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@@ -146,71 +146,80 @@
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var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");
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parcelHelpers.defineInteropFlag(exports);
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parcelHelpers.export(exports, "default", ()=>artplayerProxyCanvas);
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function artplayerProxyCanvas(callback) {
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function artplayerProxyCanvas() {
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return (art)=>{
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const { option, constructor } = art;
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const { createElement, def, append } = constructor.utils;
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const { createElement, def } = constructor.utils;
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let animationId = null;
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const canvas = createElement("canvas");
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const ctx = canvas.getContext("2d");
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const video = createElement("video");
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video.playsInline = true;
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window.video = video;
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const track = createElement("track");
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track.default = true;
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track.kind = "metadata";
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append(video, track);
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let animationFrame = null;
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const canvasProperties = {};
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const canvasKeys = [
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"width",
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"height"
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];
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const { propertys, methods, prototypes, events } = constructor.config;
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const keys = [
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const videoKeys = [
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...propertys,
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...methods,
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...prototypes
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];
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const originalCanvasProperties = {};
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[
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"width",
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"height"
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].forEach((prop)=>{
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originalCanvasProperties[prop] = Object.getOwnPropertyDescriptor(HTMLCanvasElement.prototype, prop);
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});
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keys.forEach((key)=>{
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if (key === "width" || key === "height") def(canvas, key, {
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get () {
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return originalCanvasProperties[key].get.call(this);
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},
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set (value) {
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originalCanvasProperties[key].set.call(this, value);
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video[key] = value;
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}
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initCanvasProperties();
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proxyVideoToCanvas();
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setupEventListeners();
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setupArtPlayerEvents();
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return canvas;
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function initCanvasProperties() {
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canvasKeys.forEach((prop)=>{
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canvasProperties[prop] = Object.getOwnPropertyDescriptor(HTMLCanvasElement.prototype, prop);
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});
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else def(canvas, key, {
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get () {
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const value = video[key];
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return typeof value === "function" ? value.bind(video) : value;
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},
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set (value) {
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video[key] = value;
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}
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});
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});
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setTimeout(()=>{
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for(let index = 0; index < events.length; index++){
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const event = events[index];
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art.proxy(video, event, (event)=>{
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art.emit(`video:${event.type}`, event);
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}
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function proxyVideoToCanvas() {
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videoKeys.forEach((key)=>{
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if (canvasKeys.includes(key)) def(canvas, key, {
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get () {
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return canvasProperties[key].get.call(this);
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},
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set (value) {
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canvasProperties[key].set.call(this, value);
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}
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});
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else def(canvas, key, {
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get () {
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const value = video[key];
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return typeof value === "function" ? value.bind(video) : value;
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},
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set (value) {
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video[key] = value;
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}
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});
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});
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}
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function setupEventListeners() {
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setTimeout(()=>{
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events.forEach((event)=>{
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art.proxy(video, event, (event)=>{
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art.emit(`video:${event.type}`, event);
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});
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});
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});
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}
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async function draw() {
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try {
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const bitmap = await createImageBitmap(video);
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ctx.drawImage(bitmap, 0, 0, canvas.width, canvas.height);
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bitmap.close();
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art.emit("artplayerProxyCanvas:draw", ctx);
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} catch (error) {
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art.emit("artplayerProxyCanvas:error", error);
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}
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});
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const draw = ()=>{
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console.log(video.currentTime);
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ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
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art.emit("artplayerProxyCanvas:draw", ctx);
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};
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const animation = ()=>{
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draw();
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animationFrame = requestAnimationFrame(animation);
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};
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const resize = ()=>{
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}
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async function animation() {
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await draw();
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animationId = requestAnimationFrame(animation);
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}
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function resize() {
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const player = art.template?.$player;
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if (!player || option.autoSize) return;
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const aspectRatio = video.videoWidth / video.videoHeight;
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@@ -232,29 +241,27 @@ function artplayerProxyCanvas(callback) {
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Object.assign(canvas.style, {
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padding: `${paddingTop}px ${paddingLeft}px`
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});
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};
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art.on("video:loadedmetadata", async ()=>{
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canvas.width = video.videoWidth;
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canvas.height = video.videoHeight;
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});
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art.on("video:play", ()=>{
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console.log("video:play");
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cancelAnimationFrame(animationFrame);
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animationFrame = requestAnimationFrame(animation);
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});
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art.on("video:pause", ()=>{
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cancelAnimationFrame(animationFrame);
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});
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art.on("resize", ()=>{
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resize();
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draw();
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});
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art.on("destroy", ()=>{
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cancelAnimationFrame(animationFrame);
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});
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if (typeof callback === "function") callback.call(art, video, option.url, art);
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else video.src = option.url;
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return canvas;
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}
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function setupArtPlayerEvents() {
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art.on("video:loadedmetadata", async ()=>{
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canvas.width = video.videoWidth;
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canvas.height = video.videoHeight;
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});
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art.on("video:play", ()=>{
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cancelAnimationFrame(animationId);
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animationId = requestAnimationFrame(animation);
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});
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art.on("video:pause", ()=>{
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cancelAnimationFrame(animationId);
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});
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art.on("resize", ()=>{
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resize();
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draw();
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});
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art.on("destroy", ()=>{
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cancelAnimationFrame(animationId);
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});
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}
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};
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}
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if (typeof window !== "undefined") window["artplayerProxyCanvas"] = artplayerProxyCanvas;
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@@ -1 +1 @@
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|
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|
||||
@@ -1,74 +1,83 @@
|
||||
export default function artplayerProxyCanvas(callback) {
|
||||
export default function artplayerProxyCanvas() {
|
||||
return (art) => {
|
||||
const { option, constructor } = art;
|
||||
const { createElement, def, append } = constructor.utils;
|
||||
const { createElement, def } = constructor.utils;
|
||||
|
||||
let animationId = null;
|
||||
const canvas = createElement('canvas');
|
||||
const ctx = canvas.getContext('2d');
|
||||
|
||||
const video = createElement('video');
|
||||
video.playsInline = true;
|
||||
window.video = video;
|
||||
|
||||
const track = createElement('track');
|
||||
track.default = true;
|
||||
track.kind = 'metadata';
|
||||
append(video, track);
|
||||
|
||||
let animationFrame = null;
|
||||
const canvasProperties = {};
|
||||
const canvasKeys = ['width', 'height'];
|
||||
const { propertys, methods, prototypes, events } = constructor.config;
|
||||
const keys = [...propertys, ...methods, ...prototypes];
|
||||
const videoKeys = [...propertys, ...methods, ...prototypes];
|
||||
|
||||
const originalCanvasProperties = {};
|
||||
['width', 'height'].forEach((prop) => {
|
||||
originalCanvasProperties[prop] = Object.getOwnPropertyDescriptor(HTMLCanvasElement.prototype, prop);
|
||||
});
|
||||
initCanvasProperties();
|
||||
proxyVideoToCanvas();
|
||||
setupEventListeners();
|
||||
setupArtPlayerEvents();
|
||||
|
||||
keys.forEach((key) => {
|
||||
if (key === 'width' || key === 'height') {
|
||||
def(canvas, key, {
|
||||
get() {
|
||||
return originalCanvasProperties[key].get.call(this);
|
||||
},
|
||||
set(value) {
|
||||
originalCanvasProperties[key].set.call(this, value);
|
||||
video[key] = value;
|
||||
},
|
||||
});
|
||||
} else {
|
||||
def(canvas, key, {
|
||||
get() {
|
||||
const value = video[key];
|
||||
return typeof value === 'function' ? value.bind(video) : value;
|
||||
},
|
||||
set(value) {
|
||||
video[key] = value;
|
||||
},
|
||||
return canvas;
|
||||
|
||||
function initCanvasProperties() {
|
||||
canvasKeys.forEach((prop) => {
|
||||
canvasProperties[prop] = Object.getOwnPropertyDescriptor(HTMLCanvasElement.prototype, prop);
|
||||
});
|
||||
}
|
||||
|
||||
function proxyVideoToCanvas() {
|
||||
videoKeys.forEach((key) => {
|
||||
if (canvasKeys.includes(key)) {
|
||||
def(canvas, key, {
|
||||
get() {
|
||||
return canvasProperties[key].get.call(this);
|
||||
},
|
||||
set(value) {
|
||||
canvasProperties[key].set.call(this, value);
|
||||
},
|
||||
});
|
||||
} else {
|
||||
def(canvas, key, {
|
||||
get() {
|
||||
const value = video[key];
|
||||
return typeof value === 'function' ? value.bind(video) : value;
|
||||
},
|
||||
set(value) {
|
||||
video[key] = value;
|
||||
},
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function setupEventListeners() {
|
||||
setTimeout(() => {
|
||||
events.forEach((event) => {
|
||||
art.proxy(video, event, (event) => {
|
||||
art.emit(`video:${event.type}`, event);
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
async function draw() {
|
||||
try {
|
||||
const bitmap = await createImageBitmap(video);
|
||||
ctx.drawImage(bitmap, 0, 0, canvas.width, canvas.height);
|
||||
bitmap.close();
|
||||
art.emit('artplayerProxyCanvas:draw', ctx);
|
||||
} catch (error) {
|
||||
art.emit('artplayerProxyCanvas:error', error);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
setTimeout(() => {
|
||||
for (let index = 0; index < events.length; index++) {
|
||||
const event = events[index];
|
||||
art.proxy(video, event, (event) => {
|
||||
art.emit(`video:${event.type}`, event);
|
||||
});
|
||||
}
|
||||
});
|
||||
async function animation() {
|
||||
await draw();
|
||||
animationId = requestAnimationFrame(animation);
|
||||
}
|
||||
|
||||
const draw = () => {
|
||||
console.log(video.currentTime);
|
||||
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
|
||||
art.emit('artplayerProxyCanvas:draw', ctx);
|
||||
};
|
||||
|
||||
const animation = () => {
|
||||
draw();
|
||||
animationFrame = requestAnimationFrame(animation);
|
||||
};
|
||||
|
||||
const resize = () => {
|
||||
function resize() {
|
||||
const player = art.template?.$player;
|
||||
if (!player || option.autoSize) return;
|
||||
|
||||
@@ -95,39 +104,32 @@ export default function artplayerProxyCanvas(callback) {
|
||||
Object.assign(canvas.style, {
|
||||
padding: `${paddingTop}px ${paddingLeft}px`,
|
||||
});
|
||||
};
|
||||
|
||||
art.on('video:loadedmetadata', async () => {
|
||||
canvas.width = video.videoWidth;
|
||||
canvas.height = video.videoHeight;
|
||||
});
|
||||
|
||||
art.on('video:play', () => {
|
||||
console.log('video:play');
|
||||
cancelAnimationFrame(animationFrame);
|
||||
animationFrame = requestAnimationFrame(animation);
|
||||
});
|
||||
|
||||
art.on('video:pause', () => {
|
||||
cancelAnimationFrame(animationFrame);
|
||||
});
|
||||
|
||||
art.on('resize', () => {
|
||||
resize();
|
||||
draw();
|
||||
});
|
||||
|
||||
art.on('destroy', () => {
|
||||
cancelAnimationFrame(animationFrame);
|
||||
});
|
||||
|
||||
if (typeof callback === 'function') {
|
||||
callback.call(art, video, option.url, art);
|
||||
} else {
|
||||
video.src = option.url;
|
||||
}
|
||||
|
||||
return canvas;
|
||||
function setupArtPlayerEvents() {
|
||||
art.on('video:loadedmetadata', async () => {
|
||||
canvas.width = video.videoWidth;
|
||||
canvas.height = video.videoHeight;
|
||||
});
|
||||
|
||||
art.on('video:play', () => {
|
||||
cancelAnimationFrame(animationId);
|
||||
animationId = requestAnimationFrame(animation);
|
||||
});
|
||||
|
||||
art.on('video:pause', () => {
|
||||
cancelAnimationFrame(animationId);
|
||||
});
|
||||
|
||||
art.on('resize', () => {
|
||||
resize();
|
||||
draw();
|
||||
});
|
||||
|
||||
art.on('destroy', () => {
|
||||
cancelAnimationFrame(animationId);
|
||||
});
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
Reference in new issue
Block a user