{"id":10013,"date":"2021-07-24T00:35:00","date_gmt":"2021-07-23T16:35:00","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10013"},"modified":"2021-08-10T11:29:55","modified_gmt":"2021-08-10T03:29:55","slug":"ogv-js-android-webm-video","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2021\/07\/ogv-js-android-webm-video\/","title":{"rendered":"ogv.js\u8ba9iPhone\u652f\u6301webM\u89c6\u9891\u89e3\u6790\u64ad\u653e"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10013\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=10013<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202107-ogvjs.png';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202107\/ogvjs-cover.png\" width=\"480\" height=\"313\" alt=\"ogvjs\u4e0ewebm\u89e3\u7801\u5c01\u9762\" class=\"alignright clip thumb size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u8d77\u56e0<\/h3>\n<p>3\u4e2a\u6708\u524d\u6709\u5199\u8fc7\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2021\/04\/js-video-decode-jsmpeg-broadway\/\">JS\u89c6\u9891\u89e3\u7801JSMpeg\u548cBroadway<\/a>\u201d\u76f8\u5173\u6587\u7ae0\uff0c\u4e3b\u8981\u662f\u60f3\u8981\u89e3\u51b3Android\u90e8\u5206\u8bbe\u5907\u4e0b\uff0c\u5c24\u5176Vivo\uff0cOPPO\u5728\u81ea\u5df1\u539f\u751f\u6d4f\u89c8\u5668\u4e0b\uff0c\u539f\u751f\u7684<code>&lt;video&gt;<\/code>\u89c6\u9891\u4f1a\u81ea\u52a8\u663e\u793a\u89c6\u9891\u4e0b\u8f7d\u3001\u5168\u5c4f\u7b49\u6d6e\u6846\uff0c\u4e14\u5c42\u7ea7\u9876\u7ea7\uff0c\u4f1a\u8986\u76d6\u5f39\u5e55\u7684\u95ee\u9898\u3002<\/p>\n<p>\u53c2\u89c1\u4e0b\u9762\u622a\u56fe\u53f3\u4e0a\u89d2\u5708\u8d77\u6765\u7684\u4e1c\u897f\uff0c\u8fd9\u5c31\u662f\u624b\u673a\u5382\u5546\u81ea\u5df1\u52a0\u7684\u4e1c\u897f\uff0c\u5f88\u70e6\u4eba\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202107\/2021-07-23_165613.png\" alt=\"video\u5c42\u7ea7\u95ee\u9898\" width=\"537\" height=\"322\"><\/p>\n<p>\u4e0d\u8fc7JSMpeg\u548cBroadway\u8bd5\u7528\u4e0b\u6765\u7684\u4f53\u9a8c\u5e76\u4e0d\u597d\uff0c\u5931\u8d25\u7387\u5f88\u9ad8\uff0c\u5e94\u8be5\u662f\u5bf9\u89c6\u9891\u7f16\u7801\u8981\u6c42\u975e\u5e38\u4e25\u683c\u5bfc\u81f4\uff0c\u5fc3\u585e\u3002<\/p>\n<p>\u540e\u6765\u6709\u540c\u884c\u63d0\u5230\u4e86ogv.js\uff0c\u4e5f\u662f\u4e00\u4e2a\u89c6\u9891\u89e3\u7801JS\uff0c\u4e13\u95e8\u5bf9\u4ed8webM\u3001ogg\u7b49\u683c\u5f0f\uff0c\u4f7f\u7528Canvas\u64ad\u653e\u89c6\u9891\u7684\u4e1c\u4e1c\uff0c\u5c31\u4f53\u9a8c\u4e86\u4e00\u756a\uff0c\u6240\u4ee5\u5c31\u6709\u4e86\u672c\u6587\uff0c\u8bb0\u5f55\u4e0b\u8fc7\u7a0b\uff0c\u5982\u4f55\u4f7f\u7528\uff0c\u5fc3\u5f97\u4f53\u4f1a\u7b49\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202107\/2021-07-23_171706.png\" alt=\"\u524d\u7aef\u540c\u884c\u53cd\u9988\u622a\u56fe\" width=\"563\" height=\"204\"><\/p>\n<h3>\u4e8c\u3001\u9879\u76ee\u548c\u4f7f\u7528<\/h3>\n<p>\u9879\u76ee\u6233\u8fd9\u91cc\uff1a<a href=\"https:\/\/github.com\/brion\/ogv.js\/\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/github.com\/brion\/ogv.js\/<\/a><\/p>\n<p>\u5355\u770b\u9879\u76ee\u6587\u4ef6\u4e0d\u77e5\u6240\u4ee5\u7136\u3002<\/p>\n<p>\u8981\u60f3\u76f4\u63a5\u4f7f\u7528\uff0c\u9700\u8981\u53bb\u4e0b\u8f7d\u53d1\u5e03\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u4e5f\u5c31\u662frelease\uff0c\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/brion\/ogv.js\/releases\" target=\"_blank\" rel=\"noopener nofollow\">\/brion\/ogv.js\/releases<\/a><\/p>\n<p>\u4e0b\u8f7d\u4e0b\u6765\u89e3\u538b\u540e\u5c31\u4f1a\u6709\u540d\u4e3aogvjs\u7684\u6587\u4ef6\u5939\u76ee\u5f55\uff0c\u91cc\u9762\u7684\u8d44\u6e90\u5c31\u662f\u6211\u4eec\u9700\u8981\u7684\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202107\/2021-07-23_181833.png\" alt=\"ogvjs\u6587\u4ef6\u5939\u8d44\u6e90\" width=\"525\" height=\"391\"><\/p>\n<p>\u6b64\u65f6\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n<ol>\n<li>\u5728\u9875\u9762\u4e0a\u63d2\u5165\u4e00\u6bb5DIV\u5143\u7d20\uff1a\n<pre>&lt;div id=\"player\"&gt;&lt;\/div&gt;<\/pre>\n<\/li>\n<li>\u5f15\u5165\u5bf9\u5e94\u7684JS\u6587\u4ef6\uff1a\n<pre>&lt;script src=\".\/ogvjs\/ogv.js\"&gt;&lt;\/script&gt;<\/pre>\n<\/li>\n<li>\u5b89\u88c5\u6587\u6863\u63d0\u793a\u8fdb\u884c\u521d\u59cb\u5316\u3002\n<pre>var debugFilter;\r\nvar player = new OGVPlayer({\r\n    debug: true,\r\n    debugFilter: debugFilter\r\n});\r\nplayer.src = '.\/01.webm';\r\nplayer.width = 667;\r\nplayer.height = 375;\r\n\r\nvar container = document.getElementById('player');\r\ncontainer.appendChild(player);<\/pre>\n<p>\u6b64\u65f6\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7player\u5bf9\u8c61\u63a7\u5236\u89c6\u9891\u7684\u64ad\u653e\u4e0e\u6682\u505c\u4e86\u3002<\/p>\n<p>\u4f8b\u5982 <code>player.play()<\/code> \u5c31\u662f\u64ad\u653e\uff0c <code>player.pause()<\/code> \u5c31\u662f\u6682\u505c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u6211\u4e13\u95e8\u505a\u4e86\u4e2a\u6781\u7b80demo\uff0c\u5927\u5bb6\u53ef\u4ee5\u770b\u770b\u6548\u679c\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202107\/ogv.html\" target=\"_blank\">ogv.js\u89e3\u7801webM\u89c6\u9891demo<\/a><\/p>\n<p>\u624b\u673a\u6253\u5f00\u7684\u8bdd\u8bf7\u53cc\u6307\u7f29\u653e\u4e0b\u9875\u9762\u89c2\u770b\uff0c\u70b9\u51fb\u64ad\u653e\u6309\u94ae\uff0c\u7b49\u5f85\u7247\u523b\uff0c\u5e94\u8be5\u5c31\u6709\u64ad\u653e\u6548\u679c\u4e86\uff0ciOS\u7cfb\u7edf\u4e0b\u4e5f\u662f\u652f\u6301\u7684\u3002<\/p>\n<p>demo\u4e0b\u65b9\u7684\u89c6\u9891\u662f\u539f\u751f<code>&lt;video&gt;<\/code>\u6807\u7b7e\u89c6\u9891\uff0c\u7528\u6765\u5bf9\u6bd4\u3002<\/p>\n<p>\u4f8b\u5982iPhone\u4e0b\uff0c\u4e0b\u9762\u7684<code>&lt;video&gt;<\/code>\u89c6\u9891\u65e0\u6cd5\u64ad\u653e\uff0c\u4f46\u662f\u4e0a\u9762\u7684\u89e3\u7801\u7684\u53ef\u4ee5\uff1b\u90e8\u5206\u9648\u65e7\u7684Android\u624b\u673a\uff0c\u4e0a\u9762\u7684\u65e0\u6cd5\u64ad\u653e\uff0c\u4e0b\u9762\u7684<code>&lt;video&gt;<\/code>\u89c6\u9891\u662f\u53ef\u4ee5\u64ad\u653e\u7684\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202107\/android-ovgjs.png\" width=\"360\" height=\"780\" alt=\"Android\u4e0b\u6548\u679c\"><\/p>\n<h3>\u4e09\u3001\u6d4b\u8bd5\u548c\u53cd\u9988<\/h3>\n<p>\u6839\u636e\u6211\u591a\u4e2a\u673a\u578b\u7684\u6d4b\u8bd5\u3002<\/p>\n<p>\u65b0\u4e00\u70b9\u7684Android\u8bbe\u5907\u4e0a\uff0c\u64ad\u653e\u662f\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u7684\uff0c\u4f46\u662fAndroid 8\u4e0b\u4e0d\u884c\uff0c\u65e0\u6cd5\u89e3\u7801\u64ad\u653e\uff0c<code>&lt;video&gt;<\/code>\u6807\u7b7e\u76f4\u63a5\u8fde\u63a5\u529f\u80fd\u6b63\u5e38\u3002<\/p>\n<p>\u6211\u4f30\u8ba1\u5e94\u8be5\u662f\u8fd9\u4e9b\u8bbe\u5907\u4e0d\u652f\u6301WebAssembly\u5bfc\u81f4\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202107\/2021-07-23_183533.png\" width=\"640\" height=\"365\" alt=\"WebAssembly\u517c\u5bb9\u6027\"><\/p>\n<h4>\u53cd\u9988<\/h4>\n<p>\u539f\u672c\u6d4b\u8bd5ogv.js\u7684\u76ee\u7684\u662f\u89e3\u51b3Android\u624b\u673a\u4e0b\uff0c\u67d0\u4e9b\u8fd0\u8425\u6d3b\u52a8\u4f7f\u7528\u89c6\u9891\uff0c\u70b9\u51fb\u64ad\u653e\u4f1a\u9ed1\u5c4f\u95ee\u9898\uff0c\u6216\u8005H5\u76f4\u64ad\u5f39\u5e55\u906e\u6321\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u662f\u6700\u7ec8\u6548\u679c\u5374\u6ca1\u6709\u60f3\u7684\u90a3\u4e48\u9ad8\uff0c\u5bf9\u4e8e\u9ad8\u7248\u672c\u7684Android\u624b\u673a\uff0c\u8fd8\u662f\u53ef\u4ee5\u7684\uff0c\u6211\u4f30\u8ba1Android 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