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266 lines
11 KiB
JavaScript
266 lines
11 KiB
JavaScript
var Html5VideoPlayer = function (config) {
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this.vWidth = config.vWidth || 200;
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this.vHeight = config.vHeight || 100;
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this.vId = config.vId || '';
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this.vSrc = config.vSrc || '';
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this.vZIndex = config.vZIndex || 100;
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this.vPoster = config.vPoster || "";
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this.vShowLightSwitch = config.vShowLightSwitch != undefined ? config.vShowLightSwitch : true;
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this.vHaveLight =
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{
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onText: "开灯",
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onIcon: "data:image/png;base64,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",
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offText: "关灯",
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offIcon: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAm5JREFUeNp0U81vElEQf+/tB9sFSiFCKSTWiolA7cdBYzTRYLQ3z8ZrD5oYD3r10Hjy4B/QkyZ60IMfJxOT2sZmQ4ipacTSSAmliBzED6CUApWF/XAesC00dJLJzM7M7/dmdt7Duq4jKq8eYmQIxsgPJgApO82C3QWNKypKqGq7ZvZxG8eiXqEsl23u4Nnx0J2QzTPqrddzeuln5lcy8jaynUt7IL9MOQ0AMRxVQ0jTUdA2cub8ldlndx3HA+MIq2JdzvGqkPVfuPng9qD79EXoYqqpHJy4T6ABAbQ3NXnt3lVVqxFNazRpgwwjIEUpK6WdFTw9cysEBOcU7YBgfwSlPduxIY/PpygVGbh1AGqy/AfImxgIVYd3bLShoGFdP5qAbcgFpba3qWJMWuBqdYslxEQ4bggjnWlCX6QvQWeufDYeSQ56yXS1mvxHT2YYnphMHmw2n+R+bKwlgeB3918n3R0AyaeV9y+/mgcm6jzv5AXBzYiij5jNpxgTd6K+/GY+Bj9b6nTbS4Da+07vFIufl17ML7iHrwtWa5CI4hgBa3r35NHibikfgZrNvh2UqwhV9lpdLKbj0fT3b/F1nndxLGthtmJf1jOJVQpcOHRveu9BR1U4JZxY/bgBYI5hLDz1oSRMy44kkGI98VQ2GZUxZjAhLKY+jRnJ5x/6bEFaa+uNGRdyOp21cJRkJiMDrlQqheaeyvZLE6hm1HXL4beAXi/9RaFQELwiCgT8qNHgUT9gvy1QXwC1S5I0QgOFQgGVy3kjT2MOULEbh43njGFgMNZO0SB8W8DOgXqg5j7YbdAKaIkuDWKtq/dfgAEARTYbucps2QYAAAAASUVORK5CYII=",
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};
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};
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Html5VideoPlayer.prototype.CallBack = function (vCallBack) {
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this.vCallBack = vCallBack;
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};
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//全屏
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var FullScreen = function (video) {
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var fullscreen = false;
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video.addEventListener('dblclick', function () {
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if (!fullscreen) {
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if (video.requestFullscreen) {
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video.requestFullscreen();
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}
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//FireFox
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else if (video.mozRequestFullScreen) {
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video.mozRequestFullScreen();
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}
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//Chrome等
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else if (video.webkitRequestFullScreen) {
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video.webkitRequestFullScreen();
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}
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//IE11
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else if (video.msRequestFullscreen) {
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video.msRequestFullscreen();
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}
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}
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else {
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if (document.exitFullscreen) {
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document.exitFullscreen();
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}
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else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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}
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else if (document.webkitCancelFullScreen) {
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document.webkitCancelFullScreen();
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}
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else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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}
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}
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fullscreen = !fullscreen;
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}, false);
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};
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//开关灯
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var LightSwitch = function (that, videoDiv) {
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//关灯效果样式
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var shadowId = "shadow_" + new Date().getTime();
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var shadowCss = ""
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+ "#" + shadowId + "{"
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+ " position:absolute;"
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+ " background-color:gray;"
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+ " left:0;"
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+ " top:0;"
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+ " width:100%;"
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+ " height:100%;"
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+ " z-index:" + that.vZIndex + ";"
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+ "}";
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var style = document.createElement('style');
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style.innerHTML = shadowCss;
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document.head.appendChild(style);
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//关灯效果
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var shadow = document.createElement('div');
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shadow.id = shadowId;
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shadow.style.display = "none";
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videoDiv.appendChild(shadow);
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//开/关灯按钮
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var closeLight = '<img src="' + that.vHaveLight.offIcon + '"/>' + that.vHaveLight.offText;
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var openLight = '<img src="' + that.vHaveLight.onIcon + '"/>' + that.vHaveLight.onText;
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var light = document.createElement('span');
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light.id = "light_" + new Date().getTime();
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light.className = "close-light";
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light.style.top = 20;
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light.style.position = "absolute";
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light.style['z-index'] = that.vZIndex + 2;
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light.style.left = that.vWidth;
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light.innerHTML = closeLight;
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//开/关灯按钮点击事件
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light.addEventListener('click', function () {
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if (this.className == "close-light") {
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//关灯
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this.innerHTML = openLight;
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this.className = "open-light";
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shadow.style.display = "block";
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}
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else {
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//开灯
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this.innerHTML = closeLight;
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this.className = "close-light";
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shadow.style.display = "none";
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}
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});
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videoDiv.appendChild(light);
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};
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Html5VideoPlayer.prototype.Create = function (querySelector) {
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this.videoPlayerQuerySelector = document.querySelector(querySelector);
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//div
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var videoDiv = document.createElement('div');
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videoDiv.id = "videop_" + this.id;
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this.videoPlayerQuerySelector.appendChild(videoDiv);
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//视频控件
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var video = document.createElement('video');
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video.id = "video_" + this.vId;
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video.data = this.vId;
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video.innerHTML = "您的浏览器不支持html5 video!";
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//video.autoplay = 1;
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video.loop = 1;
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video.controls = 1;
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video.preload = "none";
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//video.style.position = "absolute";
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video.style['z-index'] = this.vZIndex + 2;
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video.style['background-color'] = "#999";
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if (this.vPoster != '') {
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video.poster = this.vPoster;
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}
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video.width = this.vWidth;
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video.height = this.vHeight;
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video.src = this.vSrc;
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videoDiv.appendChild(video);
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//双击全屏
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FullScreen(video);
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//开/关灯
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this.vShowLightSwitch && LightSwitch(this, videoDiv);
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//键盘控制
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document.addEventListener("keydown", function () {
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var currentTime = CallbackReturnObj.GetCurrentTime();
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var currentVolume = CallbackReturnObj.GetVolume();
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switch (event.keyCode) {
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//左键
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case 37:
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returnObj.SetCurrentTime(currentTime - 5);
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break;
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//右键
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case 39:
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returnObj.SetCurrentTime(currentTime + 5);
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break;
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//上键
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case 38:
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returnObj.SetVolume(currentVolume + 0.1);
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break;
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//下键
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case 40:
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returnObj.SetVolume(currentVolume - 0.1);
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break;
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//空格键
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case 32:
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//CallbackReturnObj.GetInfo("paused") ? returnObj.SetPlay() : returnObj.SetPause();
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break;
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}
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}, false);
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if (video.error != null) {
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var errorMsg =
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{
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1: '用户终止',
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2: '网络错误',
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3: '解码错误',
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4: 'URL无效',
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};
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console.log(video.error.code, errorMsg[video.error.code]);
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return;
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}
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var that = this;
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//回调
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//用户页面操作 --(事件监听)--> Html5VideoPlayer --(事件回调)--> 页面开发者
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var CallbackReturnObj =
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{
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//获取信息
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GetInfo: function (key) {
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key = key || null
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var info =
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{
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paused: video.paused,
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ended: video.ended,
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duration: video.duration,
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muted: video.muted,
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currentTime: video.currentTime,
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volume: video.volume,
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};
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if (key != null && info[key] != undefined) {
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return info[key];
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}
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return info;
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},
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//获取音量
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GetVolume: function () {
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return video.muted ? 0 : video.volume;
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},
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//获取当前播放的时间
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GetCurrentTime: function () {
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return video.currentTime;
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},
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};
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var videoEventCallback = function (e) {
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video.addEventListener(e, function () {
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if (that.vCallBack != undefined && that.vCallBack[e] != undefined) {
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that.vCallBack[e].call(CallbackReturnObj);
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}
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}, false);
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}
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videoEventCallback("loadstart"); //客户端开始请求数据
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videoEventCallback("suspend"); //延迟下载
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videoEventCallback("abort"); //客户端主动终止下载
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videoEventCallback("progress"); //客户端正在请求数据
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videoEventCallback("error"); //请求数据时遇到错误
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videoEventCallback("stalled"); //网速失速
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videoEventCallback("play"); //play()和autoplay开始播放时触发
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videoEventCallback("pause"); //pause()触发
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videoEventCallback("loadedmetadata"); //成功获取资源长度
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videoEventCallback("waiting"); //等待数据，并非错误
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videoEventCallback("playing"); //开始回放
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videoEventCallback("canplay"); //可以播放，但中途可能因为加载而暂停
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videoEventCallback("canplaythrough"); //可以播放，歌曲全部加载完毕
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videoEventCallback("seeking"); //寻找中
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videoEventCallback("seeked"); //寻找完毕
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videoEventCallback("timeupdate"); //播放时间改变
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videoEventCallback("ended"); //播放结束
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videoEventCallback("ratechange"); //播放速率改变
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videoEventCallback("durationchange"); //资源长度改变
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videoEventCallback("volumechange"); //volume属性(音量)被改变或muted属性(静音)被改变
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//返回对象
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//页面开发者 --(执行Html5VideoPlayer的返回对象)--> Html5VideoPlayer --(设置video对象)--> 用户页面操作
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var returnObj =
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{
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//设置当前播放的时间
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SetCurrentTime: function (time) {
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video.currentTime = time || 0;
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},
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//设置音量
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SetVolume: function (volume) {
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video.volume = volume || 0;
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},
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//设置静音
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SetMuted: function (muted) {
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video.muted = muted || true;
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},
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//设置暂停
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SetPause: function () {
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video.pause();
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},
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//设置播放
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SetPlay: function () {
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video.play();
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},
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};
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return returnObj;
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};
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