{"id":9,"date":"2025-07-05T18:19:05","date_gmt":"2025-07-05T10:19:05","guid":{"rendered":"http:\/\/175.178.79.29\/?p=9"},"modified":"2025-07-08T00:26:25","modified_gmt":"2025-07-07T16:26:25","slug":"m3u8%e6%96%87%e4%bb%b6%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.ismaya.icu\/index.php\/2025\/07\/05\/m3u8%e6%96%87%e4%bb%b6%e6%a0%bc%e5%bc%8f\/","title":{"rendered":"m3u8\u6587\u4ef6\u683c\u5f0f"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b80\u4ecb\u80cc\u666f\uff1a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>m3u8\u662f\u82f9\u679c\u516c\u53f8\u63a8\u51fa\u7684\u89c6\u9891\u64ad\u653e\u6807\u51c6\uff0c\u662fm3u\u7684\u4e00\u79cd\u53d8\u4f53\uff0cu8\u662f\u8868\u793a\u91c7\u7528utf-8\u7f16\u7801\u683c\u5f0f\uff0c\u4e13\u95e8\u9488\u5bf9Unicode\u5b57\u7b26\u96c6\u4f18\u5316\u3002<\/li>\n\n\n\n<li>m3u\u662f\u4e00\u79cd\u901a\u7528\u7684\u591a\u5a92\u4f53\u64ad\u653e\u5217\u8868\u683c\u5f0f\uff0c\u800cm3u8\u6587\u4ef6\u672c\u8d28\u4e0a\u4e00\u4e2a\u6587\u672c\u7d22\u5f15\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tag\u53c2\u6570\uff1a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>#EXTM3U\uff1a\u6bcf\u4e2am3u\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5fc5\u987b\u662f\u8fd9\u4e2atag\uff0c\u6807\u793a\u4f5c\u7528<\/li>\n\n\n\n<li>#EXT-X-VERSION\uff1a\u8be5\u5c5e\u6027\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u7248\u672c\u53f7<\/li>\n\n\n\n<li>#EXT-XMEDIA-SEQUENCE\uff1a\u6bcf\u4e00\u4e2aMedia URI\u518dPlayList\u53ea\u6709\u552f\u4e00\u5e8f\u53f7\uff0c\u76f8\u90bb\u4e4b\u95f4\u5e8f\u53f7+1\uff0c\u4e00\u4e2aMedia URI\u5e76\u4e0d\u662f\u5fc5\u987b\u5305\u542b\u7684\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u9ed8\u8ba4\u4e3a0<\/li>\n\n\n\n<li>#EXT-X-TARGETDURATION\uff1a\u6240\u6709\u5207\u7247\u6700\u5927\u7684\u65f6\u957f\uff08\u5355\u4f4d\u79d2\uff09\u3002\u6709\u4e9bAPPLE\u8bbe\u5907\u8fd9\u4e2a\u53c2\u6570\u4e0d\u6b63\u786e\u65e0\u6cd5\u64ad\u653e\u3002<\/li>\n\n\n\n<li>#EXTINF\uff1ats\u5207\u7247\u7684\u5b9e\u9645\u65f6\u957f\u3002<\/li>\n\n\n\n<li>#EXT-X-BYTERANGE\uff1a\u8868\u793a\u5a92\u4f53\u6bb5\u662f\u4e00\u4e2a\u5a92\u4f53URI\u8d44\u6e90\u4e2d\u7684\u4e00\u6bb5\uff0c\u53ea\u5bf9\u5176\u540e\u7684Media URI\u6709\u6548\u3002\u683c\u5f0f\u4e3a\uff1aEXT-X-BYTERANGE&lt;N>[@o]\n<ul class=\"wp-block-list\">\n<li>n\uff1a\u8868\u793a\u8fd9\u4e2a\u533a\u95f4\u7684\u5927\u5c0f<\/li>\n\n\n\n<li>o\uff1a\u8868\u793a\u5728\u8fd9\u4e2aURI\u4e2d\u7684offset<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>#EXT-X-ENDLIST\uff1a\u8868\u793a\u6587\u4ef6\u7684\u7ed3\u675f\uff0clive m3u8\u6ca1\u6709\u8be5tag\u3002\u5b83\u53ef\u4ee5\u5728PlayList\u4e2d\u4efb\u610f\u4f4d\u7f6e\u51fa\u73b0\uff0c\u4f46\u662f\u53ea\u80fd\u51fa\u73b0\u4e00\u4e2a\u3002<\/li>\n\n\n\n<li>#EXT-X-PLAYLIST-TYPE\uff1a\u63d0\u4f9b\u5173\u4e8ePlayList\u7684\u53ef\u53d8\u4fe1\u606f\uff0c\u8fd9\u4e2a\u5bf9\u6574\u4e2aPlayList\u6587\u4ef6\u6709\u6548\uff0c\u662f\u53ef\u9009\u7684\u3002\u683c\u5f0f\u5982\u4e0b\uff1a #EXT-X-PLAYLIST-TYPE:&lt;EVENT | VOD>\n<ul class=\"wp-block-list\">\n<li>VOD\uff0c\u5373\u4e3a\u70b9\u64ad\u89c6\u9891\uff0c\u670d\u52a1\u5668\u4e0d\u80fd\u6539\u53d8PlayList\u6587\u4ef6\uff0c\u6362\u53e5\u8bdd\u8bf4\u5c31\u662f\u8be5\u89c6\u9891\u5168\u90e8\u7684ts\u5df2\u7ecf\u751f\u6210\u597d\u4e86\u3002<\/li>\n\n\n\n<li>EVETN\uff0c\u5c31\u662f\u5b9e\u65f6\u751f\u6210\u7684m3u8\u548cts\u6587\u4ef6\u3002\u670d\u52a1\u5668\u4e0d\u80fd\u6539\u53d8\u6216\u662f\u5220\u9664PlayList\u6587\u4ef6\u7684\u4efb\u4f55\u90e8\u5206\uff0c\u4f46\u662f\u53ef\u4ee5\u5411\u8be5\u6587\u4ef6\u4e2d\u65b0\u589e\u4e00\u884c\u5185\u5bb9\u3002\u5b83\u7684\u7d22\u5f15\u6587\u4ef6\u4e00\u76f4\u5904\u4e8e\u52a8\u6001\u53d8\u5316\u4e2d\uff0c\u64ad\u653e\u7684\u65f6\u5019\u9700\u4e0d\u65ad\u4e0b\u8f7d\u4e8c\u7ea7index\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>#EXT-X-ALLOW-CACHE\uff1a\u662f\u5426\u5141\u8bb8\u505acache\uff0c\u8fd9\u4e2a\u53ef\u4ee5\u5728PlayList\u6587\u4ef6\u4e2d\u4efb\u610f\u5730\u4ea7\u51fa\u73b0\uff0c\u5e76\u4e14\u6700\u591a\u53ea\u51fa\u73b0\u4e00\u6b21\uff0c\u4f5c\u7528 \u662f\u6240\u6709\u5a92\u4f53\u6bb5\u3002\u683c\u5f0f\u5982\u4e0b\uff1a#EXT-X-ALLOW-CACHE:&lt;YES|NO><\/li>\n\n\n\n<li>#EXT-X-PROGRAM-DATE-TIME\uff1a\u5c06\u4e00\u4e2a\u7edd\u5bf9\u65f6\u95f4\u6216\u662f\u65e5\u671f\u548c\u4e00\u4e2a\u5a92\u4f53\u6bb5\u4e2d\u7684\u7b2c\u4e00\u4e2astamlpe\u76f8\u5173\u8054\uff0c\u53ea\u5bf9\u4e0b\u4e00\u4e2amedia URI\u6709\u6548\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a\uff1a #EXT-X-PROGRAM-DATE-TIME:&lt;YYYY-MM-DDThh:mm:ssZ>\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff1a #EXT-X-PROGRAM-DATE-TIME:2010-02-19T14:54:23.031+08:00<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>#ZEN-TOTAL-DURATION\uff1a\u8868\u793a\u8fd9\u4e2am3u8\u6240\u542bts\u7684\u603b\u65f6\u95f4\u957f\u5ea6<\/li>\n\n\n\n<li>#EXT-X-DISCONTINUITY\uff1a\u5f53\u9047\u5230\u8be5tag\u7684\u65f6\u5019\u8bf4\u660e\u4e00\u4e0b\u5c5e\u6027\u53d1\u751f\u4e86\u53d8\u5316\uff1a\n<ul class=\"wp-block-list\">\n<li>file format \u6587\u4ef6\u683c\u5f0f<\/li>\n\n\n\n<li>number and type of tracks \u8f68\u9053<\/li>\n\n\n\n<li>encoding parameters \u7f16\u7801\u53c2\u6570<\/li>\n\n\n\n<li>encoding squence \u7f16\u7801\u5e8f\u53f7<\/li>\n\n\n\n<li>timestamp sequence \u65f6\u95f4\u6233\u5e8f\u53f7<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>#EXT-X-STREAM-INF\uff1a\u6307\u5b9a\u4e00\u4e2a\u5305\u542b\u591a\u5a92\u4f53\u4fe1\u606f\u7684Media URI\u4f5c\u4e3aPlayList\uff0c\u4e00\u822cm3u8\u7684\u5d4c\u5957\u4f7f\u7528\uff0c\u4ed6\u53ea\u5bf9\u7d27\u8ddf\u540e\u9762\u7684URI\u6709\u6548\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a#EXT-X-STREAM-INF:&lt;attribute-list>\n<ul class=\"wp-block-list\">\n<li>\u5e38\u7528\u5c5e\u6027\u5982\u4e0b\uff1a\n<ul class=\"wp-block-list\">\n<li>BANDWIDTH\uff1a\u5e26\u5bbd\uff0c\u5fc5\u987b\u6709<\/li>\n\n\n\n<li>PROGRAM-ID\uff1a\u8be5\u503c\u662f\u4e00\u4e2a10\u8fdb\u5236\u6574\u6570\uff0c\u552f\u4e00\u7684\u6807\u8bc6\u4e00\u4e2a\u5728PlayList\u6587\u8303\u56f4\u5185\u7684\u7279\u5b9a\u63cf\u8ff0\u3002\u4e00\u4e2aPlayList\u6587\u4ef6\u4e2d\u53ef\u80fd\u5305\u542b\u591a\u4e2a\u76f8\u540c\u7684ID\u7684\u6b64tag\u3002<\/li>\n\n\n\n<li>CODECS\uff1a\u6307\u5b9a\u6d41\u7684\u7f16\u7801\u7c7b\u578b\uff0c\u4e0d\u662f\u5fc5\u987b<\/li>\n\n\n\n<li>RESOLUTION\uff1a\u5206\u8fa8\u7387<\/li>\n\n\n\n<li>AUDIO\uff1a\u8fd9\u4e2a\u503c\u5fc5\u987b\u548cAUDIO\u7c7b\u522b\u7684&#8221;EXT-X-MEDIA&#8221;\u6807\u7b7e\u4e2d&#8221;GROUP-ID&#8221;\u5c5e\u6027\u503c\u76f8\u5339\u914d<\/li>\n\n\n\n<li>VIDEO\uff1a\u540cAUDIO<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>#EXT-X-MEDIA\uff1a\u88ab\u7528\u6765\u5728PlayList\u4e2d\u8868\u793a\u76f8\u540c\u5185\u5bb9\u4e0d\u540c\u8bed\u79cd\/\u8bd1\u6587\u7684\u7248\u672c\uff0c\u6bd4\u5982\u53ef\u4ee5\u901a\u8fc7\u4f7f\u75283\u4e2a\u8fd9\u79cdtag\u8868\u793a3\u79cd\u4e0d\u540c\u8bed\u97f3\u7684\u97f3\u9891\uff0c\u6216\u8005\u75282\u4e2a\u8fd9\u4e2atag\u8868\u793a\u4e0d\u540c\u89d2\u5ea6\u7684video\u3002\u5728PlayList\u4e2d\uff0c\u8fd9\u4e2a\u6807\u7b7e\u662f\u72ec\u7acb\u5b58\u5728\u7684\uff0c\u5176\u683c\u5f0f\u5982\u4e0b\uff1a #EXT-X-MEDIA:&lt;attribute-list>\n<ul class=\"wp-block-list\">\n<li>\u8be5\u5c5e\u6027\u5217\u8868\u4e2d\u5305\u542b\uff1aURI\u3001TYPE\u3001GROUP-ID\u3001LANGUAGE\u3001NAME\u3001DEFAULT\u3001AUTOSELECT\u3002<\/li>\n\n\n\n<li>URI\uff1a\u5982\u679c\u6ca1\u6709\uff0c\u5219\u8868\u793a\u8fd9\u4e2a tag \u63cf\u8ff0\u7684\u53ef\u9009\u62e9\u7248\u672c\u5728\u4e3b PlayList \u7684 EXT-X-STREAM-INF \u4e2d\u5b58\u5728<\/li>\n\n\n\n<li>TYPE\uff1aAUDIO and VIDEO<\/li>\n\n\n\n<li>GROUP-ID\uff1a\u5177\u6709\u76f8\u540c ID \u7684 MEDIAtag\uff0c\u7ec4\u6210\u2f00\u7ec4\u6837\u5f0f<\/li>\n\n\n\n<li>LANGUAGE\uff1aidentifies the primary language used in the rendition<\/li>\n\n\n\n<li>NAME\uff1aThe value is a quoted-string containing a human-readable description of the rendition. If the LANGUAGE attribute is present then this description SHOULD be in that language<\/li>\n\n\n\n<li>DEFAULT\uff1aYES \u6216\u662f NO\uff0c\u9ed8\u8ba4\u662f No\uff0c\u5982\u679c\u662f YES\uff0c\u5219\u5ba2\u6237\u7aef\u4f1a\u4ee5\u8fd9\u79cd\u9009\u9879\u6765\u64ad\u653e\uff0c\u9664\u2fae\u2f64\u6237\u2f83\u2f30\u8fdb\u2f8f\u9009\u62e9<\/li>\n\n\n\n<li>AUTOSELECT\uff1aYES \u6216\u662f NO\uff0c\u9ed8\u8ba4\u662f No\uff0c\u5982\u679c\u662f YES\uff0c\u5219\u5ba2\u6237\u7aef\u4f1a\u6839\u636e\u5f53\u524d\u64ad\u653e\u73af\u5883\u6765\u8fdb\u2f8f\u9009\u62e9\uff08\u2f64\u6237\u6ca1\u6709\u6839\u636e\u2f83\u2f30\u504f\u597d\u8fdb\u2f8f\u9009\u62e9\u7684\u524d\u63d0\u4e0b\uff09<\/li>\n\n\n\n<li>The EXT-X-MEDIA tag appeared in version 4 of the protocol\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Playlist file\uff1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u2f00\u4e2a m3u \u7684 Playlist \u5c31\u662f\u2f00\u4e2a\u7531\u591a\u4e2a\u72ec\u2f74\u2f8f\u7ec4\u6210\u7684\u2f42\u672c\u2f42\u4ef6\uff0c\u6bcf\u2f8f\u7531\u56de\u2ecb\/\u6362\u2f8f\u533a\u5206\u3002\u6bcf\u2f00\u2f8f\u53ef\u4ee5\u662f\u2f00\u4e2aURI\u3001\u7a7a\u2f69\u2f8f\u6216\u662f\u2f00\u4e2a \u4ee5 &#8220;#&#8221; \u53f7\u5f00\u5934\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u7a7a\u683c\u53ea\u80fd\u5b58\u5728\u4e8e\u2f00\u2f8f\u4e2d\u4e0d\u540c\u5143\u7d20\u95f4\u7684\u5206\u9694\u3002\u2f00\u4e2a URI \u8868\u793a\u2f00\u4e2a\u5a92\u4f53\u6bb5\u6216\u662f &#8220;variant Playlist file&#8221;\uff08\u6700\u591a\u2f40\u6301\u2f00\u5c42\u5d4c\u5957\uff0c\u5373\u2f00\u4e2a m3u8 \u2f42\u4ef6\u4e2d\u5d4c\u5957\u53e6\u2f00\u4e2a m3u8\uff09\uff0c\u4ee5 &#8220;EXT&#8221; \u5f00\u5934\u7684\u8868\u793a\u2f00\u4e2a &#8220;tag&#8221;\uff0c\u5426\u5219\u8868\u793a\u6ce8\u91ca\uff0c\u76f4\u63a5\u5ffd\u7565\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u4e2a.m3u8\u6587\u4ef6\uff0c\u5206\u522b\u5bf9\u5e94\u82e5\u5e72\u4e2ats\u6587\u4ef6\uff0c\u8fd9\u4e9bts\u6587\u4ef6\u624d\u662f\u771f\u6b63\u653e\u89c6\u9891\u7684\u6570\u636e\u3002m3u8\u6587\u4ef6\u53ea\u662f\u5b58\u653e\u4e86\u4e00\u4e9bts\u6587\u4ef6\u7684\u914d\u7f6e\u4fe1\u606f\u548c\u76f8\u5173\u8def\u5f84\uff0c\u5f53\u89c6\u9891\u64ad\u653e\u65f6\uff0c.m3u8\u6587\u4ef6\u662f\u52a8\u6001\u6539\u53d8\u7684\u3002\u89e3\u6790\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5e76\u627e\u5230\u5bf9\u5e94\u7684ts\u6587\u4ef6\u6765\u64ad\u653e\uff0c\u6240\u4ee5\u4e00\u822cweb\u670d\u52a1\u5668\u5b58\u653e.m3u8\u6587\u4ef6\uff0ccdn\u5b58\u653ets\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b\uff1a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u7801\u7387\u9002\u914d\u6d41<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>#EXTM3U\n#EXT-X-VERSION:3\n#EXT-X-ALLOW-CACHE:YES\n#EXT-X-MEDIA-SEQUENCE:2\n#EXT-X-TARGETDURATION:16\n#EXTINF:14.357,no desc\nlivestream-2.ts\n#EXTINF:14.357,no desc\nlivestream-3.ts\n#EXTINF:14.357,no desc\nlivestream-4.ts<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u7801\u7387\u9002\u914d\u6d41<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>#EXTM3U\n#EXT-X-VERSION:3\n#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=1280000\nhttp:&#47;&#47;example.com\/low.m3u8\n#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=2560000\nhttp:\/\/example.com\/mid.m3u8\n#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=7680000\nhttp:\/\/example.com\/hi.m3u8<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\u80cc\u666f\uff1a Tag\u53c2\u6570\uff1a Playlist file\uff1a \u2f00\u4e2a m3u \u7684 Playlist \u5c31\u662f\u2f00\u4e2a\u7531\u591a\u4e2a\u72ec\u2f74 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-9","post","type-post","status-publish","format-standard","hentry","category-12"],"_links":{"self":[{"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/posts\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/comments?post=9"}],"version-history":[{"count":5,"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/posts\/9\/revisions"}],"predecessor-version":[{"id":14,"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/posts\/9\/revisions\/14"}],"wp:attachment":[{"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/media?parent=9"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/categories?post=9"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ismaya.icu\/index.php\/wp-json\/wp\/v2\/tags?post=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}