{"id":127393,"date":"2020-06-09T09:21:15","date_gmt":"2020-06-09T01:21:15","guid":{"rendered":"http:\/\/4563.org\/?p=127393"},"modified":"2020-06-09T09:21:15","modified_gmt":"2020-06-09T01:21:15","slug":"%e5%a4%a7%e5%ae%b6%e6%9c%89%e4%bb%80%e4%b9%88%e5%a5%bd%e7%9a%84%e8%a7%86%e9%a2%91%e5%8e%8b%e7%bc%a9%e5%ba%93","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=127393","title":{"rendered":"\u5927\u5bb6\u6709\u4ec0\u4e48\u597d\u7684\u89c6\u9891\u538b\u7f29\u5e93"},"content":{"rendered":"
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\u5927\u5bb6\u6709\u4ec0\u4e48\u597d\u7684\u89c6\u9891\u538b\u7f29\u5e93 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : honglei92 <\/span> <\/i> 10<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5404\u4f4d\u58ee\u58eb\uff0c\u6c42\u63a8\u8350\u4e00\u6ce2<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (34<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lancelock <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bitdepth <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    x264, x265
    ffmpeg \u53ea\u662f\u4e00\u500b wrapper \u9644\u8d08\u6158\u75db buffer mechanism
    \u9700\u8981 hardware acceleration \u8acb\u6d3d Gstreamer <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : diliburong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : honglei92 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lancelock \u8f7b\u91cf\u4e00\u70b9\u7684\u6709\u5417 \u5373\u63d2\u5373\u7528\u90a3\u79cd <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wangsd <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wangsd <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u60f3\u7528\u5e26 GUI \u754c\u9762\u7684\u5c31 HandBrake <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : shawndev <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : augustheart <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u662f\u6765\u770b\u6709\u4ec0\u4e48\u975e ffmpeg \u65b9\u6848\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dimlau <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0a\u4f20\u5230\u5fae\u4fe1\u518d\u4e0b\u8f7d\u3002<\/p>\n

    \u5f53\u7136\u6211\u53ea\u662f\u6765\u641e\u7b11\u7684\uff0c\u6bd5\u7adf\u5fae\u4fe1\u53ea\u652f\u6301 5 \u5206\u949f\u4ee5\u5185\u7684\u89c6\u9891\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : honglei92 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @dimlau \u90a3\u5fae\u4fe1\u7684\u538b\u7f29\u6280\u672f\u662f\u4ec0\u4e48 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rocbomb <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6700\u8fd1\u7528 ffmpeg \u975e\u5e38\u591a
    \u771f\u7684\u975e\u5e38\u597d\u7528\uff0c\u8f6c\u7801\uff0c\u52a0\u6c34\u5370\uff0c\u62fc\u63a5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : otakustay <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @honglei92 \u57fa\u672c\u53ef\u4ee5\u80af\u5b9a\u5fae\u4fe1\u4e5f\u662f ffmpeg <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : coderluan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u547d\u4ee4\u884c\u5c31 ffmpeg \u4e00\u4e2a, \u5f53\u7136\u4f60\u5355\u72ec\u4e0b\u4e2a x265 \u4e5f\u884c, \u53cd\u6b63\u4e00\u5957\u4ee3\u7801.<\/p>\n

    \u5e26 gui \u7684\u8bdd, \u53ef\u4ee5\u8003\u8651 HandBrake \u548c AnyVideoConverter, \u5404\u6709\u4f18\u52a3. <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsimon <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg \u8fd9\u4e48\u5f3a\u5927\uff0c\u4e3a\u5565\u6ca1\u6709\u4eba\u5f00\u53d1\u4e2a GUI \u754c\u9762\u7248\u7684\u554a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : systemcall <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon \u592a\u591a\u4e86\uff0c\u5f00\u6e90\u8f6f\u4ef6\u90fd\u662f\u62ff\u6765\u9a97\u7ecf\u8d39\u9a97\u8865\u8d34\u7684\u597d\u4e1c\u897f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : augustheart <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon \u5982\u679c\u4ece\u4e3b\u8d34\u9700\u6c42\u51fa\u53d1\u7684\u8bdd\uff0c\u5e93\u548c gui \u672c\u6765\u5c31\u4e0d\u662f\u80fd\u5e76\u5217\u5b58\u5728\u7684\u4e1c\u897f\u3002
    \u5982\u679c\u662f\u754c\u9762\u7248 ffmpeg\uff0c\u770b\u770b ffmpeg \u7684\u6587\u6863\uff0c\u8fd9\u8be5\u662f\u4ec0\u4e48\u6837\u7684\u795e\u4ed9\u754c\u9762\u624d\u80fd\u628a\u5b83\u7684\u547d\u4ee4\u90fd\u5b9e\u73b0\u554a\u3002\u5982\u679c\u53ea\u662f\u9700\u8981\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u90a3\u5df2\u7ecf\u6709\u4e00\u5927\u628a\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsimon <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @augustheart \u8fd9\u8be5\u662f\u4ec0\u4e48\u6837\u7684\u795e\u4ed9\u754c\u9762\u624d\u80fd\u628a\u5b83\u7684\u547d\u4ee4\u90fd\u5b9e\u73b0\u554a\u3002 \u5982\u679c\u53ea\u662f\u9700\u8981\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u90a3\u5df2\u7ecf\u6709\u4e00\u5927\u628a\u4e86\u3002
    \u4f60\u662f\u8bf4\u6709\u4e00\u5927\u628a\u5b9e\u73b0\u90e8\u5206\u529f\u80fd\u7684\u8f6f\u4ef6\u5427\uff1f<\/p>\n

    \u6211\u5012\u662f\u786e\u5b9e\u7528\u8fc7\u4e00\u4e9b\u89c6\u9891\u5904\u7406\u8f6f\u4ef6\uff1a\u4f46\u53d1\u73b0\u529f\u80fd\u90fd\u4e0d\u7406\u60f3\u3002
    \u6bd4\u5982\u6211\u60f3\u8981\u628a\u4e00\u6bb5\u5f88\u957f\u7684\u89c6\u9891\u91cc\u7684\u67d0\u4e00\u6bb5\u52a0\u4e0a\u6c34\u5370
    \u5927\u90e8\u5206\u8f6f\u4ef6\u91cc\u5c31\u9700\u8981\u628a\u6574\u4e2a\u89c6\u9891\u8f6c\u7801\uff0c\u975e\u5e38\u8017\u65f6<\/p>\n

    \u5c31\u6ca1\u6709\u8f6f\u4ef6\u80fd\u628a\u6c34\u5370\u8f6c\u7801\u5904\u7406\u4e0b\uff0c\u5b8c\u7136\u540e\u548c\u5176\u4ed6\u7247\u6bb5\u505a\u65e0\u8f6c\u7801\u5408\u5e76\u5417\uff1f<\/p>\n

    \uff08\u7528\u8fc7\u4e00\u4e9b\u65e0\u8f6c\u7801\u7684\u89c6\u9891\u62fc\u63a5\u8f6f\u4ef6\uff0c\u4f46\u9700\u8981\u89c6\u9891\u7247\u6bb5\u53c2\u6570\u5b8c\u5168\u4e00\u81f4\uff0c
    \u4f46\u6211\u627e\u7684\u8f6f\u4ef6\u5f88\u96be\u628a\u8f6c\u7801\u7247\u6bb5\u7684\u8f93\u51fa\u53c2\u6570\u548c\u539f\u89c6\u9891\u53c2\u6570\u5b8c\u5168\u4e00\u81f4\u2026\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : otakustay <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon \u56e0\u4e3a\u89c6\u9891\u7684\u538b\u7f29\u662f\u524d\u540e\u5e27\u76f8\u5173\u7684\uff0c\u6240\u4ee5\u8981\u6548\u679c\u4f18\u79c0\u7684\u8bdd\u4e0d\u5927\u53ef\u80fd\u4e2d\u95f4\u8f6c\u4e00\u6bb5\u518d\u62fc\u4e00\u62fc\u5c31\u80fd\u641e\u5b9a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsimon <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @otakustay \u5bf9\u6548\u679c\u8981\u6c42\u6ca1\u90a3\u4e48\u9ad8\uff01\uff01 \u60f3\u8981\u63d0\u9ad8\u6548\u7387 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nightwitch <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg \u90a3\u4e2a\u547d\u4ee4\u884c\u90a3\u4e48\u591a\u53c2\u6570\uff0cGUI \u8981\u505a\u591a\u5c11\u4e2a\u590d\u9009\u6846\u548c\u6309\u94ae\u3002ffmepg \u4e00\u70b9\u4e5f\u4e0d\u91cd\uff0cLinux \u5f88\u591a\u53d1\u884c\u7248\u9ed8\u8ba4\u5e26\uff0cWindows \u4e0b\u4e00\u4e2a\u9759\u6001\u94fe\u63a5\u7684 ffmepg, \u53ea\u6709\u51e0\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u76f4\u63a5\u8fd0\u884c\u5c31\u5b8c\u4e8b\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nightwitch <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @nightwitch \u5ffd\u7565\u6211\u7684\u56de\u7b54\u5427\uff0c\u6211\u6ca1\u770b\u5230\u5b89\u5353\u7684\u6807\u7b7e\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : natforum <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0a\u4f20\u5230\u6cb9\u7ba1\uff0c\u5404\u79cd\u5206\u8fa8\u7387\u90fd\u6709\u7ed9\u4f60\u538b\u7f29\u597d\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : augustheart <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @nightwitch \u81ea\u4fe1\u70b9\uff0c\u5373\u4f7f\u662f\u5bf9\u5b89\u5353\u6765\u8bf4 ffmpeg \u4e5f\u4e00\u70b9\u90fd\u4e0d\u91cd <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : chihiro2014 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wangsd GUI \uff08\u5c0f\u4e38\u4e0d\u9999\u4e48\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : augustheart <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon \u662f\u7684\uff0c\u6211\u624b\u673a\u6253\u5b57\uff0c\u7ecf\u5e38\u5c31\u4f1a\u6f0f\u6389\u70b9\u4e1c\u897f \/\u610f\u601d\u3002\u4e8b\u5b9e\u4e0a\uff0c\u57fa\u672c\u4e0a\u4e0d\u4f1a\u6709\u7b2c\u4e8c\u4e2a\u4e1c\u897f\u80fd\u505a\u5230 ffmpeg \u8fd9\u4e48\u9f50\u5168\u7684\u683c\u5f0f\u548c\u529f\u80fd\u652f\u6301\u4e86\u3002\u4f7f\u7528\u4e86 ffmpeg \u7684 mencoder \u9664\u5916 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsimon <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @nightwitch \u53ef\u4ee5\u590d\u9009\u6846\u548c input \u7ed3\u5408\uff01-\uff0c-
    \u751a\u81f3\u53ef\u4ee5\u4fdd\u5b58\u81ea\u5df1\u5e38\u7528\u7684\u9009\u9879-\u3002-
    –\u56e0\u4e3a\u4e0d\u662f coder
    \u7528\u8fc7\u4e24\u6b21 ffmpeg \u7684\u547d\u4ee4\u884c
    \u6bcf\u6b21\u90fd\u8981\u56de\u590d\u590d\u4e60\u4e0b\u600e\u4e48\u5b9a\u4f4d\u6587\u4ef6\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wangsd <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon FFQueue <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : msg7086 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon #18
    \u4e16\u754c\u4e0a\u7edd\u5927\u591a\u6570\u7684\u7c7b\u4f3c\u529f\u80fd\u7684\u4ea7\u54c1\u90fd\u662f ffmpeg \u5957\u4e2a\u58f3\u3002\uff08\u5c11\u90e8\u5206\u662f\u72ec\u7acb\u7f16\u89e3\u7801\u5668\uff0c\u4f46\u662f\u529f\u80fd\u80af\u5b9a\u5c11\u5f97\u591a\u3002\uff09<\/p>\n

    \u81f3\u4e8e\u65e0\u8f6c\u7801\u5408\u5e76\uff0c\u662f\u53ef\u4ee5\u7684\uff0c\u4f46\u662f\u8981\u6c42\u975e\u5e38\u9ad8\uff0c\u8981\u6c42\u5173\u952e\u7684\u7f16\u7801\u53c2\u6570\u5fc5\u987b\u4e00\u81f4\uff0c\u5426\u5219\u64ad\u653e\u7684\u65f6\u5019\u4f1a\u8ba9\u89e3\u7801\u5668\u5d29\u6e83\u3002
    \u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u538b\u7684\u662f H.264 \uff0c\u53c2\u8003\u5e27\u5f00\u7684\u662f 4\uff0c\u800c\u539f\u7247\u5f00\u7684\u662f 6\uff0c\u90a3\u4e48\u5408\u5e76\u4ee5\u540e\u5982\u679c SPS\/PPS \u91cc\u8bf4\u8fd9\u7247\u53ea\u53c2\u8003\u4e86 4 \u5e27\uff0c\u89e3\u7801\u5668\u6309\u7167 4 \u5e27\u5206\u914d\u4e86\u5185\u90e8\u5b58\u50a8\u7ed3\u6784\u7a7a\u95f4\uff0c\u64ad\u5230\u53c2\u8003\u5e27 6 \u7684\u5730\u65b9\u5c31\u4f1a\u56e0\u4e3a buffer overrun \u6216\u8005 missing frame \u800c\u70b8\u6389\u3002<\/p>\n

    H.264 \u7684\u5173\u952e\u53c2\u6570\u5c11\u8bf4\u5341\u51e0\u4e2a\uff0cH.265 \u7684\u5173\u952e\u53c2\u6570\u66f4\u591a\uff0c\u4efb\u4f55\u4e00\u4e2a\u53c2\u6570\u4e0d\u5339\u914d\u90fd\u4f1a\u70b8\u6389\u89e3\u7801\u5668\u3002<\/p>\n

    \u6240\u4ee5\u4f60\u8bf4\uff0c\u65e0\u8f6c\u7801\u5408\u5e76\u96be\u5417\uff1f<\/p>\n

    \u518d\u6765\u8bf4\u70b9\u66f4\u96be\u7684\u3002\u6bd4\u5982\u7535\u89c6\u5e7f\u64ad\u5e38\u7528\u7684 Open GOP\uff0c\u6bcf\u4e00\u6bb5 GOP \u91cc\u7684\u5e27\u90fd\u6709\u6216\u591a\u6216\u5c11\u53c2\u8003\u4e4b\u524d\u4e00\u4e2a GOP \u7684\u5185\u5bb9\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6574\u4e2a\u89c6\u9891\u6d41\u53ef\u80fd\u4ece\u51cc\u6668\u7535\u89c6\u53f0\u5f00\u673a\u5f00\u59cb\uff0c\u5230\u665a\u4e0a\u505c\u673a\u4f11\u606f\u4e3a\u6b62\uff0c\u8fd9\u5341\u51e0\u4e2a\u5c0f\u65f6\u7684\u89c6\u9891\u90fd\u6ca1\u6709\u529e\u6cd5\u5b8c\u7f8e\u5207\u5272\u6216\u8005\u5408\u5e76\u3002
    \u4ece\u5f00\u673a\u7684\u7b2c\u4e00\u4e2a IDR \u5f00\u59cb\uff0c\u540e\u9762\u7684\u6240\u6709\u5185\u5bb9\u5c31\u50cf\u8fd9\u6837\uff1aI B P B P I B P B P \u3002\u5982\u679c\u662f Close GOP\uff0c\u90a3\u4e48\u7b2c 1 \u5e27\u548c\u7b2c 6 \u5e27\u90fd\u662f IDR \u5e27\uff0c\u4ece GOP \u8fb9\u754c\u5207\u5f00\u5c31\u80fd\u5b8c\u7f8e\u5206\u5272\u3002\u5982\u679c\u662f Open GOP\uff0c\u90a3\u4e48\u8fd9\u4e24\u5e27\u90fd\u662f i \u5e27\uff0c\u610f\u5473\u7740\u7b2c 2 \u5e27\u548c\u7b2c 7 \u5e27\u90fd\u53ef\u4ee5\u8de8 GOP \u53c2\u8003\uff0c\u4e5f\u5c31\u662f\u8bf4\u7b2c 7 \u5e27\u4e0a\u7684\u753b\u9762\u53ef\u4ee5\u4ece\u7b2c 5 \u5e27\u751a\u81f3\u7b2c 3 \u5e27\u53d6\u6765\u505a\u53c2\u8003\u3002\u5982\u679c\u4f60\u628a\u7b2c\u4e00\u4e2a GOP \u5207\u6389\uff0c\u90a3\u4e48\u7b2c 7 \u5e27\u76f4\u63a5\u5c31\u6210\u4e86\u65e0\u6cd5\u64ad\u653e\u7684\u574f\u5e27\u4e86\u3002\u6240\u4ee5\u50cf\u65e5\u672c\u7684\u7535\u89c6\u53f0\u8282\u76ee\uff0c\u5207\u5f00\u7684\u4f4d\u7f6e\u5934\u51e0\u5e27\u662f\u80af\u5b9a\u8981\u574f\u6389\u7684\u3002
    \u5982\u679c\u662f H.265 \u7684 4K \u8282\u76ee\u7684\u8bdd\uff0c\u4e5f\u6709\u7c7b\u4f3c\u7684 IDR\/CRA\/RASL\/RADL\/TRAIL \u5e27\u7684\u533a\u522b\u3002
    \u8fd9\u4e9b\u57fa\u7840\u77e5\u8bc6\u5c31\u591f\u54b1\u4eec\u7814\u7a76\u597d\u4e45\u4e86\u2026\u2026<\/p>\n

    \u8fd9\u4e9b\u4e1c\u897f\u4e0d\u662f\u4f60\u5e0c\u671b\u4ed6\u652f\u6301\u4ed6\u5c31\u80fd\u505a\u51fa\u6765\u7684\u3002\u6709\u4e9b\u529f\u80fd\uff0c\u786e\u5b9e\u4e0d\u592a\u73b0\u5b9e\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xmumiffy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    android \u4e0a\u7684\u5e93 \u8981\u4e48 ffmpeg \u8981\u4e48\u7cfb\u7edf\u7684 medioCodec \u8981\u4e48 intel \u5df2\u7ecf\u4e0d\u7ef4\u62a4\u7684 media for mobile <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : black11black <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsimon \u56e0\u4e3a\u6ca1\u6709\u5fc5\u8981\uff0c\u7b80\u5355\u7684\u62fc\u63a5\u3001\u8f6c\u7801\u7b49\u64cd\u4f5c\u5e02\u573a\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u7ade\u54c1\u4e86\uff0c\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u8981\u81ea\u5df1\u5199\u6ee4\u955c\u4e4b\u7c7b\u7684\uff0c\u9760 GUI \u641e\u662f\u6ce8\u5b9a\u5931\u8d25\u7684\uff0c\u771f\u7528\u8d77\u6765\u8fd8\u662f\u547d\u4ee4\u884c\u987a\u624b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : baoyexi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @msg7086 \u9700\u8981\u52a0\u6c34\u5370\u7684\u90e8\u5206\u8f6c\u7801\u4f5c\u4e3a\u4e00\u4e2a\u5355\u72ec\u7684 sequence \u5c31\u884c\u3002\u89e3\u7801\u5668\u53d1\u73b0 sequence header \u53c2\u6570\u53d8\u5316\u53ef\u4ee5\u5207\u65b0\u7684\u89e3\u7801\u3002open gop \u4e5f\u53ef\u4ee5\u5224\u65ad\u51fa\u6765\uff0c\u7b80\u5355\u7684\u7c7b\u4f3c 265 \u7684\u65f6\u5019\u5c31\u5b9a\u4e49\u4e86 bla\uff0c\u7136\u540e\u4e22\u6389 rasl \u7684\u5305\u5c31\u884c\u3002\u6211\u89c9\u5f97\u8fd9\u4e2a\u95ee\u9898\u5728\u4e8e\u7f16\u7801\u53c2\u6570\u4e0d\u4e00\u6837\u4f1a\u8ba9\u4eba\u770b\u89c6\u9891\u6709\u5272\u88c2\u611f\uff0c\u4e0d\u5982\u76f4\u63a5\u6574\u4f53\u7f16\u7801\u4e86\u4e86\u3002\u5982\u679c\u4e0d\u662f\u76f4\u64ad\u8fd9\u79cd\u7684\u8bdd\uff0c\u4e2a\u4eba\u611f\u89c9\u89c6\u9891\u4e3b\u89c2\u8d28\u91cf\u5360\u7684\u6bd4\u91cd\u6bd4\u6548\u7387\u4f1a\u7a0d\u5fae\u9ad8\u4e00\u70b9\u513f\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : baoyexi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bitdepth ffmpeg \u7684 buffer \u786e\u5b9e\u8ba9\u4eba\u5934\u75db\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : msg7086 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @baoyexi \u4e0d\u662f\u6240\u6709\u7684\u89e3\u7801\u5668\u90fd\u80fd\u9002\u5e94\u65b0\u7684 SPS \u7684\u3002\u4e22\u6389 RASL \u4e5f\u4e0d\u662f\u5404\u5927\u89e3\u7801\u5668\u90fd\u80fd\u505a\u597d\u7684\u3002
    \u5c31\u8fde\u4ee5\u524d\u6700\u7b80\u5355\u7684\u4e24\u4e2a\u5206\u5f00\u7f16\u7801\u7684 h.264 \u6d41\u5408\u5728\u4e00\u8d77\u51fa mp4 \u90fd\u6709\u89e3\u7801\u5668\u4f1a\u70b8\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsimon <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @baoyexi \u55b5\u55b5\u55b5\uff0c\u65e0\u8f6c\u7801\u5206\u5272\u3001\u5408\u5e76\u7684\u8f6f\u4ef6\u6211\u7528\u8fc7\u597d\u51e0\u4e2a\uff0c\u611f\u89c9\u8fd8\u53ef\u4ee5\uff1b\u5c31\u662f\u628a\u67d0\u4e00\u6bb5\u8d34\u6c34\u5370\u8f6c\u7801\u6210\u539f\u59cb\u53c2\u6570\u5b8c\u5168\u4e00\u81f4\u7684\u89c6\u9891\u5f88\u96be\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5927\u5bb6\u6709\u4ec0\u4e48\u597d\u7684\u89c6\u9891\u538b\u7f29\u5e93 \u8cc7\u6df1\u5927\u4f6c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127393"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=127393"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127393\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=127393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=127393"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=127393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}