{"id":110288,"date":"2020-06-02T02:16:36","date_gmt":"2020-06-01T18:16:36","guid":{"rendered":"http:\/\/4563.org\/?p=110288"},"modified":"2020-06-02T22:46:21","modified_gmt":"2020-06-02T14:46:21","slug":"mac-os-%e4%bb%85%e8%bd%ac%e6%a0%bc%e5%bc%8f%e8%a7%86%e9%a2%91%e5%86%85%e5%ae%b9%e4%b8%8d%e5%8f%98-%e6%af%94%e5%a6%82-mkv-%e8%bd%ac-mp4%ef%bc%89%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=110288","title":{"rendered":"Mac OS \u4ec5\u8f6c\u683c\u5f0f,\u89c6\u9891\u5185\u5bb9\u4e0d\u53d8(\u00a0\u6bd4\u5982 MKV \u8f6c mp4\uff09\u7684\u89e3\u51b3\u65b9\u6cd5\u4ee5\u53ca\u8ba8\u8bba\u3002"},"content":{"rendered":"
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\n
\n

Mac OS \u4ec5\u8f6c\u683c\u5f0f,\u89c6\u9891\u5185\u5bb9\u4e0d\u53d8(\u00a0\u6bd4\u5982 MKV \u8f6c mp4\uff09\u7684\u89e3\u51b3\u65b9\u6cd5\u4ee5\u53ca\u8ba8\u8bba\u3002 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/i> 1<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6211\u7535\u8111\u91cc\u6709\u4e00\u4e9b [ H264 \u89c6\u9891\u7f16\u7801\uff0cVorbis \u97f3\u9891\u7f16\u7801] \u7684 mkv \u89c6\u9891
\u6211\u7684\u76ee\u6807\u662f\u8f6c\u6362\u8fd9\u4e2a MKV \u683c\u5f0f\u5230 mp4 \u683c\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u9884\u89c8\uff0c\u4e14 [\u58f0\u97f3\u76f8\u5bf9\u4e8e\u539f\u89c6\u9891\u65e0\u635f] \u3002<\/p>\n

\u4e8e\u662f\u5f00\u59cb\u4e86\u6298\u817e\u4e4b\u8def\uff0c\u5728\u4e0a\u4e00\u4e2a\u5e16\u5b50\u91cc https:\/\/v2ex.com\/t\/676849#reply64
\u6839\u636e v \u53cb\u9047\u89c1\u6211\u5c1d\u8bd5\u4e86\u5982\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

1.\u76f4\u63a5\u7528 ffmpeg(brew \u5b89\u88c5\uff0c\u7ec8\u7aef\u547d\u4ee4\u6267\u884c\uff0c\u65e0\u53ef\u89c6\u5316\u754c\u9762\uff09\u8f6c\u6362\u89c6\u9891\uff0c\u53ef\u4ee5\u505a\u5230\u53ea\u66f4\u6362\u5bb9\u5668\uff0c\u5c06 mkv \u8f6c\u5316\u6210 mp4.
\u4f46\u662f\u7528\u8fd9\u79cd\u65b9\u6cd5 [\u539f\u89c6\u9891\u56e0\u4e3a\u7528 vorbis \u7f16\u7801\u7684\u97f3\u9891] \u5bfc\u81f4 \u9884\u89c8 Preview \u7684 mp4 \u6587\u4ef6\u6ca1\u6709\u58f0\u97f3\uff0c\u4f46\u662f\u6253\u5f00\u4ee5\u540e\u53ef\u4ee5\u6b63\u5e38\u64ad\u653e\u3002
\u5982\u679c\u60f3\u5b9e\u73b0\u6211\u7684\u76ee\u6807\uff0c\u53c2\u6570\u8bbe\u7f6e\u592a\u590d\u6742–\u5212\u91cd\u70b9 \u56e0\u4e3a\u5bf9\u4e8e\u6bcf\u4e2a\u6587\u4ef6 \u6211\u90fd\u4e0d\u77e5\u9053\u5e94\u8be5\u600e\u4e48\u8bbe\u7f6e aac \u7684\u7801\u7387\uff0c\u56e0\u4e3a\u5404\u4e2a\u6587\u4ef6\u90fd\u4e0d\u4e00\u6837 \u4f60\u603b\u4e0d\u80fd\u90fd\u8bbe\u7f6e\u6210\u6700\u9ad8\u7684\uff0c\u8fd9\u6837\u6211\u8fd8\u8981\u5206\u522b\u53bb\u6d4b\u8bd5\uff0c\u5f88\u9ebb\u70e6\u3002 \u6211\u641c\u4e86\u5f88\u4e45\u4e5f\u627e\u4e0d\u5230\u529e\u6cd5\uff0c\u5c31\u7b97\u627e\u5230\u4e86 \u4e5f\u6ca1\u6709\u6279\u5904\u7406\u7684\u529e\u6cd5\uff0c\u5fc5\u987b\u4e00\u4e2a\u4e00\u4e2a\u8f6c\u6362 \u6240\u4ee5\u8fd9\u6761\u8def \u8d70\u4e0d\u901a\u3002
\"Mac<\/p>\n

2. Handbrake \u662f\u5b8c\u5168\u4e0d\u652f\u6301 [\u4ec5\u66f4\u6362\u5bb9\u5668] \u7684\uff0c\u5b83\u7684\u6bcf\u4e00\u6b21\u6267\u884c\u90fd\u8fdb\u884c\u4e86\u8f6c\u7801\uff0c\u8fd9\u5728\u5b98\u65b9\u6587\u4ef6\u91cc\u6709\u3002\u5728\u4e0a\u8ff0\u5e16\u5b50\u91cc\u6709\u5199 \u8fd9\u6761\u8def\u884c\u4e0d\u901a\u3002<\/p>\n

3.\u6709\u4eba\u63a8\u8350\u4e86 Videoproc\uff0c\u6b63\u597d\u5728\u641e\u6d3b\u52a8\uff0c6 \u5200\u4e70\u5165\u5e8f\u5217\u53f7\u3002
\u7ed3\u679c \u5751\u7239\u7684\u4e8b\u60c5\u6765\u4e86\uff0c\u56fe\u7247\u89e3\u91ca\u4e00\u5207\uff0c\u6211\u7b80\u5355\u8bf4\u4e0b\uff1a
Videoproc \u652f\u6301 [\u89c6\u9891\u76f4\u63a5\u8f6c\u6362\u5bb9\u5668\uff0c\u4e0d\u8fdb\u884c\u91cd\u65b0\u7f16\u7801] \uff0c\u7136\u800c\u5bf9\u4e8e [ vorbis \u97f3\u9891\u7f16\u7801\u90e8\u5206] \uff0c\u53ef\u4ee5\u8f6c\u5316\u4e3a AAC \u4f46\u662f\u6700\u9ad8\u97f3\u8d28\u662f 160kpbs\uff0c\u4f46\u662f\u6211\u7684\u6e90\u6587\u4ef6\u97f3\u9891\u7684\u7801\u7387\u662f 1061kbps\uff0c\u635f\u5931\u592a\u5927\u4e86 \u65e0\u6cd5\u63a5\u53d7 <\/p>\n

https:\/\/v2ex.com\/i\/0Ig7mLYG.png<\/p>\n

\u53e6\u5916\u8981\u5e8f\u5217\u53f7\u7684\u7559\u8a00 \u8fd9\u8f6f\u4ef6\u5bf9\u6211\u6765\u8bf4\u6ca1\u7528\u4e86\u3002<\/p>\n

4.\u6700\u540e\u662f mp4tools,\u4f7f\u7528\u4e86\u4ee5\u540e\uff0c\u7528\u82b1\u4e86 10 \u5200\u4e70\u5165\u4e86
\u53ef\u4ee5\u5b9e\u73b0 [\u89c6\u9891\u76f4\u63a5\u8f6c\u6362\u5bb9\u5668\uff0c\u4e0d\u8fdb\u884c\u91cd\u65b0\u7f16\u7801] \uff0c \u800c [ vorbis \u97f3\u9891\u7f16\u7801\u90e8\u5206] \u8f6c\u6362\u4e3a aac \u6587\u4ef6\uff0c\u7801\u7387\u53ef\u4ee5\u81ea\u9009\uff0c\u6700\u9ad8\u53ef\u4ee5 640kbps, \u5e76\u4e14\u5728\u6211\u9009\u62e9 640kbps \u4ee5\u540e\uff0c\u5982\u679c\u6e90\u6587\u4ef6\u97f3\u9891\u4fe1\u606f\u6ca1\u6709 640kbps \u90a3\u4e48\u5927 \u4ed6\u4f1a\u81ea\u52a8\u9009\u62e9\u6700\u9ad8\u7684\u97f3\u8d28\uff0c\u5b8c\u7f8e\u89e3\u51b3\u6211\u7684\u95ee\u9898\u3002<\/p>\n

\ufffchttps:\/\/v2ex.com\/i\/3Q7L36rK.jpeg<\/p>\n

\u53e6\u5916\u8c01\u80fd\u544a\u8bc9\u6211\u4e3a\u4ec0\u4e48\u5e16\u5b50\u53e6\u5916\u4e24\u5f20\u56fe\u7247\u65e0\u6cd5\u63d2\u5165\uff1f\uff1f <\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (31<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    3.\u6709\u4eba\u63a8\u8350\u4e86 Videoproc\uff0c\u6b63\u597d\u5728\u641e\u6d3b\u52a8\uff0c6 \u5200\u4e70\u5165\u5e8f\u5217\u53f7\u3002
    \u7ed3\u679c \u5751\u7239\u7684\u4e8b\u60c5\u6765\u4e86\uff0c\u56fe\u7247\u89e3\u91ca\u4e00\u5207\uff0c\u6211\u7b80\u5355\u8bf4\u4e0b\uff1a
    Videoproc \u652f\u6301 [\u89c6\u9891\u76f4\u63a5\u8f6c\u6362\u5bb9\u5668\uff0c\u4e0d\u8fdb\u884c\u91cd\u65b0\u7f16\u7801] \uff0c\u7136\u800c\u5bf9\u4e8e [ vorbis \u97f3\u9891\u7f16\u7801\u90e8\u5206] \uff0c\u53ef\u4ee5\u8f6c\u5316\u4e3a AAC \u4f46\u662f\u6700\u9ad8\u97f3\u8d28\u662f 160kpbs\uff0c\u4f46\u662f\u6211\u7684\u6e90\u6587\u4ef6\u97f3\u9891\u7684\u7801\u7387\u662f 1061kbps\uff0c\u635f\u5931\u592a\u5927\u4e86 \u65e0\u6cd5\u63a5\u53d7
    https:\/\/v2ex.com\/i\/0Ig7mLYG.png<\/p>\n

    \u53e6\u5916\u8981\u5e8f\u5217\u53f7\u7684\u7559\u8a00 \u8fd9\u8f6f\u4ef6\u5bf9\u6211\u6765\u8bf4\u6ca1\u7528\u4e86\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kokutou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u80fd\u60f3\u5230\u4e00\u4e2a\u529e\u6cd5\u3002\u3002\u3002
    \u5199\u4e2a\u811a\u672c\u5148\u7528 ffmpeg \u83b7\u53d6\u97f3\u9891\u7801\u7387\uff0c\u518d\u5224\u65ad\u4e0b\uff0c\u7136\u540e\u518d ffmpeg -c:v copy -c:a aac \u5c31\u884c\u4e86\u3002\u3002
    \u6216\u8005\u66f4\u7b80\u5355\u7c97\u66b4\u7684\uff0cffmpeg \u8f6c\u51fa\u6765 acc \u97f3\u9891\u8f68\u653e\u7b2c\u4e00\u8f68\u9053\uff0c\u539f\u59cb vorbis \u653e\u7b2c\u4e8c\u8f68\u9053\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @kokutou \u7b2c\u4e8c\u4e2a\u5982\u4f55\u5b9e\u73b0\u5462\uff1f\u800c\u4e14\u95ee\u9898\u662f\u6211 1061 \u5e27\u7387\u7684\u90a3\u4e2a\u6587\u4ef6 \u771f\u5b9e\u80af\u5b9a\u6ca1\u90a3\u4e48\u9ad8\u3002\u5199\u811a\u672c\uff0c\u6bcf\u4e2a\u6587\u4ef6\u5224\u65ad \u624b\u52a8\u518d\u6267\u884c\uff0c\u6211\u505a\u4e0d\u5230\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @kokutou \u800c\u4e14 Vorbis \u97f3\u9891\u6bd4\u5982\u8bf4 400Kbps \u4f60\u600e\u4e48\u77e5\u9053\u8f6c\u6362\u51fa\u6765\u7684 aac \u4e5f\u662f\u5462\uff1f aac \u672c\u8eab\u5c31\u662f\u6709\u635f\u538b\u7f29\uff0c\u6211\u600e\u4e48\u77e5\u9053\u591a\u5c11\u7801\u7387\u662f\u76f8\u5bf9\u6e90\u6587\u4ef6\u65e0\u635f\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xiaket <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u591a\u719f\u6089\u4e00\u4e0b\u547d\u4ee4\u884c\u5427, \u8fd9\u771f\u4e0d\u662f\u4ec0\u4e48\u590d\u6742\u7684\u9700\u6c42. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yuzo555 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    libfdk_aac \u652f\u6301 vbr\uff0c\u6548\u679c\u6211\u6ca1\u8bd5\u8fc7\uff0c\u7406\u8bba\u4e0a\u5e94\u8be5\u80fd\u6309\u8d28\u91cf\u51fa\u97f3\u9891\uff08\u4e0d\u8fc7 libfdk_aac \u6709\u4e00\u4e9b\u4f7f\u7528\u9650\u5236\uff0c\u6700\u597d\u770b\u6e05\u695a LICENSE \u518d\u4f7f\u7528\uff09\u3002
    ffmpeg \u81ea\u5e26\u7684 aac \u4e5f\u652f\u6301\u8d28\u91cf\u6a21\u5f0f -q:a \u4e0d\u8fc7\u6548\u679c\u5e94\u8be5\u662f\u6ca1\u6709 libfdk_aac \u597d\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yzwduck <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3b\u662f\u5426\u6b63\u786e\u5224\u8bfb\u4e86\u6e90\u97f3\u9891\u7684\u89c4\u683c\uff1f
    \u6839\u636e vorbis (Xiph) \u5b98\u65b9\u7f16\u7801\u5668\u7684\u8bbe\u5b9a\uff0c\u6700\u9ad8\u8d28\u91cf q10 \u7684\u7801\u7387\u662f 500kbit\/s\uff0c\u4f46 OP \u8bf4\u6e90\u6587\u4ef6\u97f3\u9891\u7684\u7801\u7387\u662f 1061 kbps\uff0c\u662f\u4e0d\u662f\u5728\u54ea\u4e2a\u5730\u65b9\u641e\u9519\u4e86\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : locoz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bd5\u8bd5 obs \u81ea\u5e26\u7684\u90a3\u4e2a\u5c0f\u5de5\u5177 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : gggxxxx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3b\u601d\u8def\u4e0d\u660e\u786e\u554a\uff0c\u65e2\u7136\u60f3\u4fdd\u6301\u539f\u6837\u4e3a\u4ec0\u4e48\u8981\u53bb\u8f6c\u5b83\u5462\u3002
    \u76ee\u6807\u662f\u64ad\u653e\u7684\u8bdd\uff0c\u76f4\u63a5\u88c5 vlc \u4ec0\u4e48\u90fd\u89e3\u51b3\u4e86\u3002
    \u4e00\u5b9a\u8981\u8f6c\u7684\u8bdd\uff0cmp4 \u683c\u5f0f\u6709\u8981\u6c42\u548c\u9650\u5236\u7684\uff0cVorbis \u8f6c aac \u662f\u5bf9\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yzwduck <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @WesleyNZ #4 \u5f88\u96be\u786e\u5b9a\u4e24\u4e2a\u4e0d\u540c\u7b97\u6cd5\u7684\u6709\u635f\u538b\u7f29\u4e4b\u95f4\u8f6c\u6362\uff0c\u4f1a\u635f\u5931\u591a\u5c11\u4fe1\u606f\u3002
    \u9898\u5916\u8bdd\uff0c44.1\/48 kHz 16 bit \u7684\u97f3\u9891\uff0c\u5728\u6709\u635f\u538b\u7f29\u7801\u7387 240 kbps \u4ee5\u4e0a\u65f6\uff0c\u5c31\u5f88\u96be\u542c\u51fa\u5b83\u4e0e\u539f\u59cb\u97f3\u9891\u7684\u5dee\u5f02\u4e86\uff0c\u66f4\u4f55\u51b5\u4e3b\u7528\u7684\u662f 24 kHz \u7684\u97f3\u9891\u3002\u5982\u679c\u771f\u7684\u5728\u610f\u8fd9\u90e8\u5206\u7684\u5dee\u5f02\u7684\u8bdd\uff0c\u5c31\u5e94\u8be5\u5168\u7a0b\u4f7f\u7528\u65e0\u635f\u538b\u7f29\u7b97\u6cd5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : KevinM <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Vorbis \u8ddf AAC \u90fd\u662f lossy compression\uff0c\u56e0\u6b64\u4f60\u7684\u8981\u6c42\u4e0d\u53ef\u80fd\u6210\u7acb\u3002
    @yzwduck \u6307\u51fa\u7684\u4e5f\u5f88\u5c0d\uff0cVorbis \u7684 nominal bitrate \u6700\u9ad8\u5230 q10 \u4e5f\u53ea\u6709 500Kbps\uff0c\u5118\u7ba1\u53ef\u80fd\u662f variable bitrate \u5831\u544a\u4e86\u6700\u5927\u503c\uff0c\u4f46\u4f60\u539f\u4f86\u7684\u97f3\u983b\u53ef\u80fd\u6709\u4e9b\u975e\u6a19\u6e96\u505a\u6cd5\u3002
    \u5efa\u8b70\u76f4\u63a5\u6700\u9ad8\u8cea\u91cf\u8f49 AAC \u5c31\u884c\u4e86\uff0c\u4f60\u807d\u4e0d\u51fa\u5340\u5225\u7684\uff0c\u5be6\u5728\u8981\u8ffd\u6c42\u300c\u7121\u640d\u300d\uff0c\u7167 @kokutou \u5b58\u5169\u689d\u97f3\u8ecc\u5c31\u884c\u4e86\uff0cAAC \u505a\u9ed8\u8a8d\uff08\u7b2c\u4e00\uff09\uff0cPreview \u61c9\u8a72\u5c31\u80fd\u9810\u89bd\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : starrystarry <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffmpeg -i input.mkv -c:v copy -c:a alac_at -tag:v avc1 output.mov
    \u6ce8\u610f\u662f .mov \u4e0d\u662f .mp4 \uff08\u90fd\u80fd\u9884\u89c8\uff09\uff0c-tag:v avc1 \u4e5f\u662f\u5fc5\u987b\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : starrystarry <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    MP4 \u5bb9\u5668\u80fd\u63a5\u53d7\u7684\u65e0\u635f\u97f3\u9891\u683c\u5f0f\u53ea\u6709 ALAC\uff0cPreview.app \u80fd\u64ad\u653e\u7684\u65e0\u635f\u97f3\u9891\u683c\u5f0f\u4e5f\u53ea\u6709 ALAC \u3002AAC \u662f\u6709\u635f\u538b\u7f29\uff0c\u65e0\u8bba\u4f60\u8bbe\u7f6e\u591a\u5c11\u7801\u7387\u90fd\u662f\u6709\u635f\u3002Vorbis \u7684 600Kbps \u4e00\u5b9a\u662f\u5927\u4e8e AAC \u7684 6000000000000Kbps \u97f3\u8d28 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @KevinM \u5982\u4f55\u4fdd\u7559\u4e24\u6761\u97f3\u8f68\uff1f\u540c\u65f6\u5982\u4f55\u8bbe\u7f6e\u9ed8\u8ba4\u97f3\u8f68\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @starrystarry \u540e\u9762\u8fd9\u4e2a\u9053\u7406\u6211\u61c2 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yzwduck \u4f60\u770b\u4e00\u4e0b\u6211\u8d34\u51fa\u6765\u7684\u56fe\u7247\u91cc\u94fe\u63a5 \u91cc\u9762\u544a\u8bc9\u4f60\u7801\u7387\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yzwduck <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @WesleyNZ \u4f60\u7684\u7b2c\u4e00\u5f20\u622a\u56fe\u91cc\u53ea\u80fd\u770b\u51fa Input #0 \u7684\u7801\u7387\u662f 1102 kb\/s\uff0c\u4f46\u662f\u5b9e\u9645\u7684\u97f3\u9891\u9700\u8981\u770b Stream #0:1 \u548c Stream #0:2 \u7684\u7801\u7387\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : chenpei466 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    permute <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @chenpei466 \u8fd9\u4e2a\u8f6f\u4ef6 \u5b8c\u5168\u6ca1\u6cd5\u7528\u7684\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yzwduck \u6211\u6709\u8f6f\u4ef6\u7684 log\uff0c\u7b49\u6211\u622a\u4e2a\u56fe\u7ed9\u4f60\u770b\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yzwduck \u8fd9\u662f\u90a3\u4e2a 1061 \u7684\u7801\u7387\u8f6c\u6362\u8bbe\u7f6e\uff0c\u4f60\u5e2e\u6211\u5206\u6790\u4e00\u4e0b\u662f\u4e0d\u662f\u5df2\u7ecf [\u97f3\u9891\u8f6c\u7801\u4ece vorbis \u5230 aac\uff0c\u5df2\u7ecf\u6709\u8db3\u591f\u7801\u7387\u4e86]
    \u6c42\u5e2e\u6211\u89e3\u91ca\u4e00\u4e0b\u8fd9\u4e2a\u56fe\u5927\u6982\u6709\u4ec0\u4e48\u610f\u601d\uff0c\u8c22\u8c22\u3002
    https:\/\/v2ex.com\/i\/2dibX90K.jpeg <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yzwduck https:\/\/v2ex.com\/i\/Mk841069.png \u4e0d\u597d\u610f\u601d \u56fe\u7247\u5728\u8fd9\u91cc\uff0c\u9ebb\u70e6\u5e2e\u6211\u770b\u4e00\u4e0b\uff0c\u7136\u540e too many bits– clamping to max \u662f\u6307\u7684\uff0c\u91cd\u65b0\u7f16\u7801\u7684 aac \u662f\u5df2\u7ecf\u53d6\u4e86\u6700\u9ad8\u7684\u91c7\u6837\u6807\u51c6\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yzwduck <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709\u3002
    \u5982\u679c\u4e3b\u770b\u4e86\u65e5\u5fd7\u90fd\u6ca1\u6ce8\u610f\u5230\u97f3\u9891\u5728\u7f16\u7801\u65f6\u88ab\u91cd\u91c7\u6837\u4e86\u7684\u8bdd\uff0c\u53ea\u80fd\u9ebb\u70e6\u4e3b\u5148\u81ea\u884c\u5b66\u4e60\u4e00\u4e0b\u6570\u5b57\u97f3\u9891\u548c\u6d41\u5a92\u4f53\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u518d\u548c\u5176\u4ed6\u4eba\u7ee7\u7eed\u8ba8\u8bba\u4e86\u3002<\/p>\n

    [\u58f0\u97f3\u76f8\u5bf9\u539f\u89c6\u9891\u65e0\u635f] \u7684\u4e24\u79cd\u7b80\u5355\u505a\u6cd5\uff0c1 \uff09\u4f7f\u7528\u65e0\u635f\u538b\u7f29\u7b97\u6cd5\u6765\u4e8c\u6b21\u7f16\u7801\uff0c2 \uff09\u590d\u5236\u539f\u6709\u97f3\u9891\u6d41\u3002\u5982\u679c\u60f3\u7528\u6709\u635f\u538b\u7f29\u4e8c\u6b21\u7f16\u7801\u7684\u8bdd\uff0c\u7b97\u4e00\u4e0b hash \u770b\u6709\u6ca1\u6709\u4fe1\u606f\u635f\u5931\uff0c\u6216\u8005\u7b97\u4e00\u4e0b SNR \u770b\u635f\u5931\u4e86\u591a\u5c11\u3002<\/p>\n

    EOF <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yzwduck \u6211\u77e5\u9053\u91cd\u65b0\u91c7\u6837\u4e86 \u6211\u60f3\u77e5\u9053\u6700\u7ec8\u7684\u635f\u5931\u662f\u591a\u5c11\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hronro <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3a\u5565\u4e0d\u7528\u5f00\u6e90\u7684 MP4Box \u5462\uff1f\u6bd4 ffmpeg \u7b80\u5355\u597d\u7528 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @hronro \u6211\u6628\u5929\u6025\u7740\u7528 \u8bf7\u95ee\u4f60\u8bf4\u7684\u8fd9\u4e2a\u8f6f\u4ef6\u662f\u56fe\u5f62\u754c\u9762\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : QingStone <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5c0f\u4e38\u5de5\u5177\u7bb1\uff0c\u8bd5\u8bd5\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pperlee <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u8981\u8d2a\u56fe\u56fe\u5f62\u754c\u9762\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hronro <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @WesleyNZ #26 \u4e0d\u662f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yangxin0 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u5c31\u662f remux <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : WesleyNZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @pperlee \u55ef\u55ef \u8c22\u8c22\u5efa\u8bae <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Mac OS \u4ec5\u8f6c\u683c\u5f0f,\u89c6\u9891\u5185\u5bb9\u4e0d…<\/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\/110288"}],"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=110288"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/110288\/revisions"}],"predecessor-version":[{"id":110290,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/110288\/revisions\/110290"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=110288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=110288"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=110288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}