{"id":115,"date":"2025-11-23T10:14:02","date_gmt":"2025-11-23T02:14:02","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=115"},"modified":"2025-11-23T10:14:02","modified_gmt":"2025-11-23T02:14:02","slug":"html5%e5%85%bc%e5%ae%b9hevc%e8%a7%86%e9%a2%91%e6%a0%bc%e5%bc%8f%e4%b8%94%e6%94%af%e6%8c%81%e6%9c%ac%e5%9c%b0%e7%bb%9d%e5%af%b9%e8%b7%af%e5%be%84%e8%ae%bf%e9%97%ae%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/23\/html5%e5%85%bc%e5%ae%b9hevc%e8%a7%86%e9%a2%91%e6%a0%bc%e5%bc%8f%e4%b8%94%e6%94%af%e6%8c%81%e6%9c%ac%e5%9c%b0%e7%bb%9d%e5%af%b9%e8%b7%af%e5%be%84%e8%ae%bf%e9%97%ae%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9\/","title":{"rendered":"HTML5\u517c\u5bb9HEVC\u89c6\u9891\u683c\u5f0f\u4e14\u652f\u6301\u672c\u5730\u7edd\u5bf9\u8def\u5f84\u8bbf\u95ee\u7684\u64cd\u4f5c\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u4efd<strong>\u53ef\u76f4\u63a5\u6267\u884c<\/strong>\u3001\u8986\u76d6\u6027\u5f3a\u7684\u5b9e\u6218\u6307\u5357\uff1a<br>\u76ee\u6807\u662f <strong>\u5728 HTML5 \u9875\u9762\u517c\u5bb9\u64ad\u653e HEVC\uff08H.265\uff09\u6587\u4ef6<\/strong>\uff0c\u5e76\u4e14 <strong>\u652f\u6301\u672c\u5730\u7edd\u5bf9\u8def\u5f84 \/ \u672c\u5730\u6587\u4ef6\u8bbf\u95ee<\/strong> \u7684\u53ef\u884c\u65b9\u6848\u3001\u4f18\u7f3a\u70b9\u3001\u4ee3\u7801\u793a\u4f8b\u4e0e\u5e38\u89c1\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u5f0f\u3002\u672c\u6587\u628a\u201c\u53ef\u7528\u6027\/\u517c\u5bb9\u6027\u201d\u653e\u5728\u9996\u4f4d\uff0c\u5e76\u7ed9\u51fa\u82e5\u517c\u5bb9\u6027\u4e0d\u8db3\u65f6\u7684\u964d\u7ea7\u65b9\u6848\uff08\u8f6c\u7801 \/ \u672c\u5730\u670d\u52a1 \/ \u5ba2\u6237\u7aef\u58f3\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u7ed3\u8bba\u5148\u884c\uff08\u5feb\u901f\u6458\u8981\uff09<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>HEVC \u5728\u6d4f\u89c8\u5668\u4e0a\u7684\u539f\u751f\u652f\u6301\u5e76\u4e0d\u4e00\u81f4<\/strong>\uff1aSafari\uff08macOS \/ iOS\uff09\u5bf9 HEVC \u652f\u6301\u6700\u597d\uff1bChromium \u7cfb\u5217\uff08Chrome\/Edge\uff09\u53ea\u80fd\u5728\u5e95\u5c42\u5e73\u53f0\uff0f\u786c\u4ef6\u652f\u6301\uff08\u4ee5\u53ca\u7cfb\u7edf\u89e3\u7801\u5668\u53ef\u7528\uff09\u65f6\u64ad\u653e\uff1bFirefox \u652f\u6301\u975e\u5e38\u6709\u9650\u3002\u82e5\u8981\u6700\u5e7f\u6cdb\u517c\u5bb9\uff0c\u4ecd\u9700\u63d0\u4f9b H.264 \/ AV1 \u7684\u964d\u7ea7\u7248\u672c\u3002 (<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Video_codecs?utm_source=chatgpt.com\">MDN Web Docs<\/a>)<\/li>\n\n\n\n<li><strong>\u6d4f\u89c8\u5668\u4e0d\u80fd\u4ece http(s) \u9875\u9762\u76f4\u63a5\u8bfb\u53d6\u4efb\u610f\u672c\u5730\u7edd\u5bf9\u8def\u5f84\uff08file:\/\/\uff09\u4e0b\u7684\u6587\u4ef6<\/strong>\uff0c\u5b89\u5168\u7b56\u7565\u963b\u6b62\u8de8\u534f\u8bae\u8bbf\u95ee\uff1b\u8981\u64ad\u653e\u672c\u5730\u6587\u4ef6\u6709\u4e09\u4e2a\u53ef\u884c\u8def\u5f84\uff1a\u7528\u6237\u9009\u6587\u4ef6\uff08<code>&lt;input type=\"file\"><\/code> \/ \u62d6\u653e \/ File System Access API\uff09\u3001\u672c\u5730 HTTP \u670d\u52a1\u3001\u6216\u8005\u4f7f\u7528\u684c\u9762\u58f3\uff08Electron \u7b49\uff09\u3002 (<a href=\"https:\/\/discourse.mozilla.org\/t\/absolute-file-urls-in-html\/124162?utm_source=chatgpt.com\">Mozilla Discourse<\/a>)<\/li>\n\n\n\n<li><strong>\u6700\u4f73\u5b9e\u7528\u7ec4\u5408<\/strong>\uff1a\u5728 web \u9875\u9762\u653e <code>&lt;video><\/code>\uff0c\u63d0\u4f9b\u591a\u4e2a <code>&lt;source><\/code>\uff08HEVC \u4f18\u5148\u3001H.264 \u5907\u7528\uff09\uff1b\u5982\u679c\u662f\u672c\u5730\u64ad\u653e\uff0c\u63a8\u8350\u8ba9\u7528\u6237\u9009\u62e9\u6587\u4ef6\u6216\u5148\u542f\u52a8\u672c\u5730\u9759\u6001\u670d\u52a1\u5668\uff08\u4f8b\u5982 <code>python -m http.server<\/code>\uff09\u518d\u7528\u666e\u901a URL \u8bbf\u95ee\u3002\u82e5\u8981\u5728\u53d7\u63a7\u73af\u5883\uff08\u516c\u53f8\u5185\u7f51\uff0f\u81ea\u5bb6\u673a\u5668\uff09\u957f\u671f\u4f7f\u7528\uff0c\u53ef\u7528 Electron \u6253\u5305\u6210\u672c\u5730\u7a0b\u5e8f\u8bbf\u95ee\u4efb\u610f\u672c\u5730\u7edd\u5bf9\u8def\u5f84\u3002 (<a href=\"https:\/\/www.streamingmedia.com\/Articles\/Editorial\/Featured-Articles\/Google-Chrome-Plays-HEVC-What-Does-it-Mean-155572.aspx?utm_source=chatgpt.com\">Streaming Media<\/a>)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u8be6\u7ec6\u8bf4\u660e\u4e0e\u64cd\u4f5c\u6b65\u9aa4\uff08\u4e00\u6b65\u6b65\u53ef\u590d\u5236\uff09<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1) \u89c6\u9891\u6587\u4ef6\u51c6\u5907\uff08\u5bb9\u5668\u4e0e codec\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63a8\u8350\u5c01\u88c5\uff1a<strong>MP4 \/ MOV<\/strong> \u5bb9\u5668\u91cc\u7528 HEVC\uff08H.265\uff09\u7f16\u7801\u6700\u5e38\u89c1\u3002\u6d4f\u89c8\u5668\u53ef\u80fd\u8ba4 <code>hev1<\/code> \u6216 <code>hvc1<\/code> \u54c1\u724c\u3002<\/li>\n\n\n\n<li>\u5728 <code>&lt;source><\/code> \u7684 <code>type<\/code> \u5b57\u6bb5\u53ef\u4ee5\u5199\uff1a<br><code>type=\"video\/mp4; codecs=\\\"hvc1\\\"\"<\/code> \u6216 <code>type=\"video\/mp4; codecs=\\\"hev1\\\"\"<\/code>\uff08\u5b9e\u9645\u54c1\u724c\u6839\u636e\u4f60\u7684\u7f16\u7801\u5668\u8f93\u51fa\uff09\u3002\u8fd9\u80fd\u5e2e\u52a9\u6d4f\u89c8\u5668\u5148\u5224\u65ad\u662f\u5426\u80fd\u89e3\u7801\u3002 (<a href=\"https:\/\/webmasters.stackexchange.com\/questions\/113040\/how-do-i-specify-the-hevc-codec-in-the-html5-video-source-type-attribute?utm_source=chatgpt.com\">Webmasters Stack Exchange<\/a>)<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b HTML\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;video controls playsinline&gt;\n  &amp;lt;!-- HEVC \u4f18\u5148 --&gt;\n  &amp;lt;source src=&quot;video-hevc.mp4&quot; type=&#039;video\/mp4; codecs=&quot;hvc1&quot;&#039;\/&gt;\n  &amp;lt;!-- \u517c\u5bb9\u56de\u9000 --&gt;\n  &amp;lt;source src=&quot;video-avc.mp4&quot;  type=&#039;video\/mp4; codecs=&quot;avc1.42E01E&quot;&#039;\/&gt;\n  \u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u6b64\u89c6\u9891\u683c\u5f0f\u3002\n&amp;lt;\/video&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">2) \u6d4f\u89c8\u5668\u517c\u5bb9\u6027\u8981\u70b9\uff08\u4e3a\u4ec0\u4e48\u6709\u5dee\u5f02\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Safari\uff08macOS \/ iOS\uff09<\/strong>\uff1a\u5bf9 HEVC \u652f\u6301\u6700\u6210\u719f\uff08\u7cfb\u7edf\u7ea7\u786c\u89e3\uff09\uff0c\u5728 Safari \u4e0a\u901a\u5e38\u80fd\u76f4\u63a5\u64ad\u653e HEVC mp4\u3002<\/li>\n\n\n\n<li><strong>Chrome \/ Edge\uff08Chromium\uff09<\/strong>\uff1a\u53ea\u6709\u5728\u64cd\u4f5c\u7cfb\u7edf\/\u786c\u4ef6\u63d0\u4f9b HEVC \u89e3\u7801\u5668\u65f6\u624d\u53ef\u64ad\u653e\uff08Chrome \u4e0d\u81ea\u5e26\u5b8c\u5168\u7684 HEVC \u89e3\u7801\u5668\uff09\u3002\u5728 Windows \u4e0a\u6709\u65f6\u9700\u8981\u989d\u5916\u7684 HEVC \u6269\u5c55\uff08Microsoft Store\uff09\u3002Chrome \u5728\u5e73\u53f0\u652f\u6301\u4e0b\u53ef\u4ee5\u64ad\u653e\u6e05\u9664\uff08\u975e DRM\uff09HEVC\uff0c\u4f46\u5bf9 DRM\uff08Widevine + HEVC\uff09\u7684\u652f\u6301\u6709\u9650\u3002 (<a href=\"https:\/\/www.streamingmedia.com\/Articles\/Editorial\/Featured-Articles\/Google-Chrome-Plays-HEVC-What-Does-it-Mean-155572.aspx?utm_source=chatgpt.com\">Streaming Media<\/a>)<\/li>\n\n\n\n<li><strong>Firefox<\/strong>\uff1aHEVC \u652f\u6301\u975e\u5e38\u53d7\u9650\uff0c\u901a\u5e38\u4e0d\u4e3b\u52a8\u652f\u6301\u3002 (<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Video_codecs?utm_source=chatgpt.com\">MDN Web Docs<\/a>)<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64<strong>\u4e0d\u8981\u5047\u8bbe\u6240\u6709\u7528\u6237\u90fd\u80fd\u76f4\u63a5\u64ad\u653e HEVC<\/strong>\u2014\u2014\u5fc5\u987b\u63d0\u4f9b\u964d\u7ea7\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3) \u5982\u679c\u9700\u8981\u4fdd\u8bc1\u201c\u672c\u5730\u7edd\u5bf9\u8def\u5f84\u201d\u64ad\u653e\uff08\u7528\u6237\u573a\u666f\u5e38\u89c1\u89e3\u51b3\u65b9\u6848\uff09<\/h2>\n\n\n\n<p>\u6d4f\u89c8\u5668\u5b89\u5168\u6a21\u578b\u9650\u5236\u8de8\u534f\u8bae\u6216\u8de8\u57df\u8bfb\u53d6\u4efb\u610f\u672c\u5730\u8def\u5f84\uff08\u4ece https \u9875\u9762\u65e0\u6cd5\u76f4\u63a5 <code>&lt;video src=\"file:\/\/\/C:\/...\"&gt;<\/code> \u8bbf\u95ee\uff09\uff0c\u53ef\u9009\u62e9\u4ee5\u4e0b\u51e0\u79cd\u505a\u6cd5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A. \u6700\u7b80\u5355\u4e14\u63a8\u8350\uff08\u7528\u6237\u9009\u62e9\u6587\u4ef6\uff09<\/h3>\n\n\n\n<p>\u8ba9\u7528\u6237\u901a\u8fc7 <code>&lt;input type=\"file\"&gt;<\/code> \u6216\u62d6\u62fd\u9009\u62e9\u672c\u5730\u6587\u4ef6\uff0c\u6d4f\u89c8\u5668\u4f1a\u751f\u6210 <code>File<\/code> \u5bf9\u8c61\u5e76\u5141\u8bb8\u64ad\u653e\uff08\u65e0\u9700\u4e0a\u4f20\uff09\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;input id=&quot;file&quot; type=&quot;file&quot; accept=&quot;video\/*&quot;&gt;\n&amp;lt;video id=&quot;player&quot; controls&gt;&amp;lt;\/video&gt;\n\n&amp;lt;script&gt;\nconst input = document.getElementById(&#039;file&#039;);\nconst player = document.getElementById(&#039;player&#039;);\ninput.addEventListener(&#039;change&#039;, e =&gt; {\n  const file = e.target.files&#x5B;0];\n  if (!file) return;\n  player.src = URL.createObjectURL(file);\n  player.play();\n});\n&amp;lt;\/script&gt;\n\n<\/pre><\/div>\n\n\n<p>\u4f18\u70b9\uff1a\u5b89\u5168\u3001\u8de8\u5e73\u53f0\u3001\u7528\u6237\u4f53\u9a8c\u597d\uff1b\u7f3a\u70b9\uff1a\u65e0\u6cd5\u901a\u8fc7\u201c\u7edd\u5bf9\u8def\u5f84 URL\u201d\u76f4\u63a5\u6307\u5b9a\u6587\u4ef6\uff08\u9700\u8981\u7528\u6237\u4ea4\u4e92\uff09\u3002 (<a href=\"https:\/\/stackoverflow.com\/questions\/8885701\/play-local-hard-drive-video-file-with-html5-video-tag?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B. \u7528\u672c\u5730\u9759\u6001 HTTP \u670d\u52a1\uff08\u9002\u5408\u5f00\u53d1\u6216\u5185\u7f51\uff09<\/h3>\n\n\n\n<p>\u628a\u672c\u5730\u76ee\u5f55\u4ee5 HTTP \u670d\u52a1\u8d77\u6765\uff0c\u7136\u540e\u7528 <code>http:\/\/localhost:xxxx\/your\/path.mp4<\/code> \u8bbf\u95ee\u3002\u5e38\u89c1\u547d\u4ee4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Python3\uff08\u5feb\u901f\u8d77\u670d\u52a1\uff09\uff1a<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n# \u6307\u5b9a\u76ee\u5f55\u4e3a\u5f53\u524d\u76ee\u5f55\npython -m http.server 8000\n# \u7136\u540e\u6d4f\u89c8\u5668\u8bbf\u95ee http:\/\/localhost:8000\/video-hevc.mp4\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>\u6216\u7528 <code>http-server<\/code>\uff08Node\uff09\uff1a<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm i -g http-server\nhttp-server . -p 8000\n\n<\/pre><\/div>\n\n\n<p>\u4f18\u70b9\uff1a\u50cf\u666e\u901a\u7f51\u9875\u4e00\u6837\u8bbf\u95ee\u7edd\u5bf9\u8def\u5f84\uff0c\u652f\u6301\u8de8\u9875\u9762\u94fe\u63a5\uff1b\u7f3a\u70b9\uff1a\u9700\u8981\u7528\u6237\u5728\u672c\u673a\u542f\u52a8\u670d\u52a1\u6216\u7531\u7ba1\u7406\u5458\u9884\u88c5\u3002 \u6d4f\u89c8\u5668\u4f1a\u5c06\u5176\u5f53\u4f5c\u5e38\u89c4 http \u8d44\u6e90\u6765\u89e3\u7801\u548c\u64ad\u653e\u3002 (<a href=\"https:\/\/android.stackexchange.com\/questions\/220400\/local-files-revisited-opening-local-html-files-file-path-to-file-in-chrome?utm_source=chatgpt.com\">Android Enthusiasts Stack Exchange<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C. \u4f7f\u7528\u684c\u9762\u5e94\u7528\uff08Electron \/ NW.js\uff09\u6216\u6d4f\u89c8\u5668\u6269\u5c55<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electron \u53ef\u8bbf\u95ee\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u5e76\u5728\u5185\u5d4c Chromium \u4e2d\u64ad\u653e\u4efb\u610f\u672c\u5730\u8def\u5f84\uff1b\u9002\u5408\u4f60\u9700\u8981\u505a\u6210\u684c\u9762\u5de5\u5177\u6216\u516c\u53f8\u5185\u90e8\u64ad\u653e\u5668\u7684\u573a\u666f\u3002\u4f18\u70b9\uff1a\u5b8c\u5168\u63a7\u5236\uff1b\u7f3a\u70b9\uff1a\u9700\u8981\u6253\u5305\u3001\u7ef4\u62a4\u4f53\u79ef\u8f83\u5927\u3002<\/li>\n\n\n\n<li>\u6d4f\u89c8\u5668\u6269\u5c55\u901a\u5e38\u65e0\u6cd5\u7ed5\u8fc7\u6d4f\u89c8\u5668\u5bf9 file:\/\/ \u7684\u4fdd\u62a4\uff08\u4e14\u7528\u6237\u9700\u5b89\u88c5\u6269\u5c55\uff09\uff0c\u4e0d\u63a8\u8350\u7528\u4e8e\u666e\u901a\u7528\u6237\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">D. File System Access API\uff08\u539f\u540d Native File System API\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u73b0\u4ee3 Chrome\/Edge \u652f\u6301\u8be5 API\uff0c\u53ef\u8ba9\u7528\u6237\u6388\u4e88\u7f51\u7ad9\u8bfb\u5199\u672c\u5730\u6587\u4ef6\u7684\u6743\u9650\uff08\u9700 HTTPS \u6216 localhost\uff09\uff0c\u652f\u6301\u76f4\u63a5\u4ece\u6587\u4ef6\u7cfb\u7edf\u8bfb\u53d6\u5e76\u4ee5\u6d41\u65b9\u5f0f\u64ad\u653e\uff08\u4f46\u517c\u5bb9\u6027\u4e0d\u662f\u666e\u904d\uff0cSafari\/Firefox \u652f\u6301\u6709\u9650\uff09\u3002\u5982\u679c\u76ee\u6807\u7528\u6237\u4f7f\u7528 Chromium \u5e76\u613f\u610f\u6388\u6743\uff0c\u8fd9\u662f\u4f53\u9a8c\u5f88\u597d\u7684\u65b9\u6848\u3002<\/li>\n\n\n\n<li>\u6ce8\u610f\uff1a\u4ecd\u9700\u7528\u6237\u6388\u6743\u4e14\u4ec5\u5728\u5b89\u5168\u4e0a\u4e0b\u6587\u53ef\u7528\u3002 (<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Video_codecs?utm_source=chatgpt.com\">MDN Web Docs<\/a>)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4) HEVC \u4e0e DRM \u7684\u6ce8\u610f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5373\u4fbf\u6d4f\u89c8\u5668\u5728\u5e73\u53f0\u4e0a\u652f\u6301 HEVC\uff0c<strong>HEVC + Widevine\uff08\u5e38\u89c1\u7684 DRM\uff09\u652f\u6301\u6709\u5f88\u591a\u9650\u5236<\/strong>\uff1a\u5f88\u591a\u6d4f\u89c8\u5668\u5e76\u4e0d\u652f\u6301\u7528 Widevine \u89e3\u7801 HEVC\uff08\u6216\u4ec5\u5728\u7279\u5b9a\u5b89\u5168\u7ea7\u522b\/\u5e73\u53f0\u4e0a\u652f\u6301\uff09\u3002\u5982\u679c\u4f60\u7684\u5185\u5bb9\u9700\u8981 DRM\uff0c\u8981\u5148\u786e\u8ba4\u76ee\u6807\u5e73\u53f0\u4e0e\u6d4f\u89c8\u5668\u7684 DRM + HEVC \u8def\u5f84\u3002 (<a href=\"https:\/\/stackoverflow.com\/questions\/77000530\/not-able-to-play-h265-stream-with-drm-on-chrome?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5) \u8f6c\u7801\uff08\u5f53\u517c\u5bb9\u6027\u4e0d\u591f\u65f6\uff09<\/h2>\n\n\n\n<p>\u6700\u7a33\u59a5\u7684\u65b9\u6cd5\u662f\u63d0\u4f9b\u591a\u4efd\u7f16\u7801\uff1aHEVC\uff08\u8282\u7701\u7a7a\u95f4\uff09+ H.264\uff08\u517c\u5bb9\u6027\u6700\u5e7f\uff09+ \uff08\u53ef\u9009\uff09AV1\uff08\u538b\u7f29\u597d\u3001\u672a\u6765\u5411\uff09\u3002\u4f7f\u7528 ffmpeg \u8f6c\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f6c HEVC -> H.264\uff08\u517c\u5bb9\u6027\u66f4\u5e7f\uff09\uff1a<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nffmpeg -i input-hevc.mp4 -c:v libx264 -crf 18 -preset slow -c:a copy output-avc.mp4\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>\u6216\u7528 libx265 \u7f16\u7801 HEVC\uff1a<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nffmpeg -i input.mp4 -c:v libx265 -crf 23 -c:a copy output-hevc.mp4\n\n<\/pre><\/div>\n\n\n<p>\uff08<code>-crf<\/code> \u6570\u503c\u8d8a\u5c0f\u8d28\u91cf\u8d8a\u9ad8\uff0c\u4f53\u79ef\u8d8a\u5927\uff1b<code>-preset<\/code> \u63a7\u5236\u7f16\u7801\u901f\u5ea6\/\u6548\u7387\uff09\u3002 (<a href=\"https:\/\/superuser.com\/questions\/1380946\/how-do-i-convert-10-bit-h-265-hevc-videos-to-h-264-without-quality-loss?utm_source=chatgpt.com\">Super User<\/a>)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6) \u68c0\u6d4b\u6d4f\u89c8\u5668\u80fd\u5426\u64ad\u653e HEVC\uff08\u8fd0\u884c\u65f6\u4ee3\u7801\uff09<\/h2>\n\n\n\n<p>\u53ef\u4ee5\u7528 <code>canPlayType<\/code> \u6765\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u80fd\u64ad\u653e\u6307\u5b9a\u5bb9\u5668\/codec\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nconst v = document.createElement(&#039;video&#039;);\nif (v.canPlayType(&#039;video\/mp4; codecs=&quot;hvc1&quot;&#039;)) {\n  console.log(&#039;\u6d4f\u89c8\u5668\u53ef\u80fd\u652f\u6301 HEVC&#039;);\n} else {\n  console.log(&#039;\u4e0d\u652f\u6301 HEVC\uff0c\u4f7f\u7528\u56de\u9000&#039;);\n}\n\n<\/pre><\/div>\n\n\n<p>\u6ce8\u610f <code>canPlayType<\/code> \u8fd4\u56de <code>\"probably\" | \"maybe\" | \"\"<\/code>\uff0c\u5e76\u4e0d\u662f 100% \u51c6\u786e\uff0c\u4f46\u5728\u5b9e\u8df5\u4e2d\u5e38\u7528\u4f5c\u9996\u8f6e\u5224\u65ad\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u63a8\u8350\u7684\u751f\u4ea7\u73af\u5883\u7b56\u7565\uff08\u4e00\u5957\u53ef\u76f4\u63a5\u4e0a\u7ebf\u7684\u7b56\u7565\uff09<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63d0\u4f9b\u591a\u7801\u6d41<\/strong>\uff1aHEVC\uff08<code>video-hevc.mp4<\/code>\uff09+ AVC\/H.264\uff08<code>video-avc.mp4<\/code>\uff09\u3002HTML \u4e2d\u5217\u51fa HEVC \u5728\u524d\u3002<\/li>\n\n\n\n<li><strong>\u8fd0\u884c\u65f6\u68c0\u6d4b<\/strong>\uff1a\u9875\u9762\u52a0\u8f7d\u65f6\u7528 <code>canPlayType<\/code> \u51b3\u5b9a\u662f\u5426\u52a0\u8f7d HEVC\u3002<\/li>\n\n\n\n<li><strong>\u672c\u5730\u64ad\u653e<\/strong>\uff1a\u7ed9\u51fa\u4e24\u79cd\u5165\u53e3\uff1a\n<ul class=\"wp-block-list\">\n<li>\u201c\u6253\u5f00\u672c\u5730\u6587\u4ef6\u201d\u6309\u94ae\uff08<code>&lt;input type=file><\/code>\uff09\uff0c\u7528\u6237\u9009\u62e9\u5373\u53ef\u64ad\u653e\uff08\u9002\u5408\u666e\u901a\u7528\u6237\uff09\uff1b<\/li>\n\n\n\n<li>\u6216\u544a\u77e5\u201c\u82e5\u9700\u76f4\u63a5\u7528\u7edd\u5bf9\u8def\u5f84\uff0c\u8bf7\u5148\u8fd0\u884c\u672c\u5730 HTTP \u670d\u52a1\uff0c\u793a\u4f8b\u547d\u4ee4\u7ed9\u51fa\uff08python\/node\uff09\u201d\uff0c\u5e76\u8bf4\u660e\u5982\u4f55\u628a\u6587\u4ef6\u653e\u5230\u670d\u52a1\u76ee\u5f55\u4e0b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u684c\u9762\u7248\u672c<\/strong>\uff1a\u82e5\u4f60\u505a\u7684\u662f\u672c\u5730\u64ad\u653e\u5668\u6216\u5185\u90e8\u53d1\u5e03\uff0c\u4f7f\u7528 Electron \u6253\u5305\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u4efb\u610f\u672c\u5730\u8def\u5f84\u5e76\u5d4c\u5165 <code>&lt;video><\/code> \u64ad\u653e HEVC\u3002<\/li>\n\n\n\n<li><strong>\u82e5\u5185\u5bb9\u9700\u8981 DRM<\/strong>\uff1a\u5148\u9a8c\u8bc1\u76ee\u6807\u7ec4\u5408\uff08\u6d4f\u89c8\u5668 + OS + DRM\uff09\u7684\u652f\u6301\u60c5\u51b5\uff1b\u5982\u679c\u4e0d\u652f\u6301 HEVC+Widevine\uff0c\u8bf7\u8003\u8651\u4f7f\u7528 AVC \u6216\u4f7f\u7528\u4e0d\u540c DRM \u7b56\u7565\u3002 (<a href=\"https:\/\/bitmovin.com\/blog\/google-adds-hevc-support-chrome\/?utm_source=chatgpt.com\">Bitmovin<\/a>)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h1>\n\n\n\n<p>Q\uff1a\u80fd\u4e0d\u80fd\u76f4\u63a5\u628a <code>file:\/\/\/C:\/video.mp4<\/code> \u5199\u5728 <code>&lt;video src=\"\"&gt;<\/code> \u4e2d\u8ba9\u4efb\u610f http \u9875\u9762\u52a0\u8f7d\uff1f<br>A\uff1a<strong>\u4e0d\u80fd<\/strong>\u3002\u51fa\u4e8e\u5b89\u5168\uff0chttp\/https \u9875\u9762\u4e0d\u80fd\u52a0\u8f7d file:\/\/ \u8d44\u6e90\uff1b\u53ea\u6709\u5f53\u9875\u9762\u672c\u8eab\u662f file:\/\/\uff08\u5373\u672c\u5730\u6253\u5f00 HTML \u6587\u4ef6\uff09\u65f6\uff0c\u6d4f\u89c8\u5668\u624d\u5141\u8bb8 file: \u94fe\u63a5\u3002\u66f4\u7a33\u59a5\u7684\u65b9\u6cd5\u662f\u8ba9\u7528\u6237\u7528\u6587\u4ef6\u9009\u62e9\u6216\u5f00\u542f\u672c\u5730 http \u670d\u52a1\u3002 (<a href=\"https:\/\/discourse.mozilla.org\/t\/absolute-file-urls-in-html\/124162?utm_source=chatgpt.com\">Mozilla Discourse<\/a>)<\/p>\n\n\n\n<p>Q\uff1a\u4e3a\u4ec0\u4e48 Chrome \u5728\u6211\u673a\u5668\u4e0a\u80fd\u64ad\u653e HEVC\uff0c\u4f46\u522b\u4eba\u673a\u5668\u4e0d\u80fd\uff1f<br>A\uff1aChrome \u5bf9 HEVC \u4f9d\u8d56\u64cd\u4f5c\u7cfb\u7edf\u7684\u89e3\u7801\u5668\u4e0e\u786c\u4ef6\u652f\u6301\u2014\u2014\u4e0d\u540c\u673a\u5668\/\u5e73\u53f0\u5dee\u5f02\u5927\u3002\u5efa\u8bae\u63d0\u4f9b\u56de\u9000\u5230 H.264\u3002 (<a href=\"https:\/\/www.streamingmedia.com\/Articles\/Editorial\/Featured-Articles\/Google-Chrome-Plays-HEVC-What-Does-it-Mean-155572.aspx?utm_source=chatgpt.com\">Streaming Media<\/a>)<\/p>\n\n\n\n<p>Q\uff1a\u5728 Safari \u4e0a\u64ad\u653e HEVC \u600e\u4e48\u4fdd\u8bc1\u591a\u58f0\u9053 \/ HDR \u6b63\u5e38\uff1f<br>A\uff1aSafari \u5728 macOS\/iOS \u4e0a\u4f9d\u8d56\u7cfb\u7edf\u89e3\u7801\u5668\uff0cHEVC \u7684 HDR\/\u8272\u6df1\/\u97f3\u8f68\u652f\u6301\u901a\u5e38\u8ddf\u7cfb\u7edf\u5bc6\u5207\u76f8\u5173\u3002\u6d4b\u8bd5\u771f\u5b9e\u8bbe\u5907\u662f\u5fc5\u8981\u6b65\u9aa4\u3002 (<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Video_codecs?utm_source=chatgpt.com\">MDN Web Docs<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u53c2\u8003\uff08\u5173\u952e\u51fa\u5904\uff09<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>caniuse \u2014 HEVC support summary\uff08\u517c\u5bb9\u6027\u603b\u89c8\uff09\u3002(<a href=\"https:\/\/caniuse.com\/hevc?utm_source=chatgpt.com\">Can I Use<\/a>)<\/li>\n\n\n\n<li>MDN \u2014 Web video codecs guide\uff08\u6d4f\u89c8\u5668\u5bf9\u4e0d\u540c codec \u7684\u652f\u6301\u63cf\u8ff0\uff0c\u542b\u5e73\u53f0\u5dee\u5f02\uff09\u3002(<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Video_codecs?utm_source=chatgpt.com\">MDN Web Docs<\/a>)<\/li>\n\n\n\n<li>StreamingMedia \/ Bitmovin \u7b49\u6587\u7ae0\u8bf4\u660e Chrome\/Chromium \u7684 HEVC \u652f\u6301\u4f9d\u8d56\u5e73\u53f0\u5e76\u4e14\u5bf9\u4e8e DRM \u6709\u989d\u5916\u9650\u5236\u3002(<a href=\"https:\/\/www.streamingmedia.com\/Articles\/Editorial\/Featured-Articles\/Google-Chrome-Plays-HEVC-What-Does-it-Mean-155572.aspx?utm_source=chatgpt.com\">Streaming Media<\/a>)<\/li>\n\n\n\n<li>\u5173\u4e8e\u6d4f\u89c8\u5668\u64ad\u653e\u672c\u5730\u6587\u4ef6\u7684\u5e38\u89c1\u5b9e\u8df5\uff08<code>&lt;input type=\"file\"><\/code>\u3001\u672c\u5730 HTTP server \u7b49\uff09\u3002(<a href=\"https:\/\/stackoverflow.com\/questions\/8885701\/play-local-hard-drive-video-file-with-html5-video-tag?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/li>\n\n\n\n<li>ffmpeg \u8f6c\u7801\u547d\u4ee4\u4e0e\u5b9e\u8df5\uff08\u8f6c\u7801\u793a\u4f8b\uff09\u3002(<a href=\"https:\/\/superuser.com\/questions\/1380946\/how-do-i-convert-10-bit-h-265-hevc-videos-to-h-264-without-quality-loss?utm_source=chatgpt.com\">Super User<\/a>)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u4efd\u53ef\u76f4\u63a5\u6267\u884c\u3001\u8986\u76d6\u6027\u5f3a\u7684\u5b9e\u6218\u6307\u5357\uff1a\u76ee\u6807\u662f \u5728 HTML5 \u9875\u9762\u517c\u5bb9\u64ad\u653e&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/11\/23\/html5%e5%85%bc%e5%ae%b9hevc%e8%a7%86%e9%a2%91%e6%a0%bc%e5%bc%8f%e4%b8%94%e6%94%af%e6%8c%81%e6%9c%ac%e5%9c%b0%e7%bb%9d%e5%af%b9%e8%b7%af%e5%be%84%e8%ae%bf%e9%97%ae%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-115","post","type-post","status-publish","format-standard","hentry","category-html5"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=115"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/115\/revisions"}],"predecessor-version":[{"id":116,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/115\/revisions\/116"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}