{"id":422148,"date":"2021-04-02T07:11:30","date_gmt":"2021-04-01T23:11:30","guid":{"rendered":"http:\/\/4563.org\/?p=422148"},"modified":"2021-04-02T07:11:30","modified_gmt":"2021-04-01T23:11:30","slug":"mac-%e4%b8%8a%e9%9d%a2%e5%b7%b2%e7%bb%8f%e5%ae%89%e8%a3%85%e4%ba%86-x264-%e5%92%8c-x265%ef%bc%8c%e4%bd%86%e6%98%af%e7%94%a8-ffmpeg%ef%bc%8c%e9%80%89-x264-%e5%92%8c-x265-%e5%81%9a%e8%a7%a3%e7%a0%81","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=422148","title":{"rendered":"Mac \u4e0a\u9762\u5df2\u7ecf\u5b89\u88c5\u4e86 x264 \u548c x265\uff0c\u4f46\u662f\u7528 ffmpeg\uff0c\u9009 x264 \u548c x265 \u505a\u89e3\u7801\u5668\u7684\u65f6\u5019\u627e\u4e0d\u5230\uff0c\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"
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Mac \u4e0a\u9762\u5df2\u7ecf\u5b89\u88c5\u4e86 x264 \u548c x265\uff0c\u4f46\u662f\u7528 ffmpeg\uff0c\u9009 x264 \u548c x265 \u505a\u89e3\u7801\u5668\u7684\u65f6\u5019\u627e\u4e0d\u5230\uff0c\u600e\u4e48\u89e3\u51b3 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : movq <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u7535\u8111\u4e0a\u9762\u5df2\u7ecf\u5b89\u88c5\u4e86 x264 \u548c x265<\/h2>\n
brew install x264 Warning: x264 r3048 is already installed and up-to-date. To reinstall r3048, run:   brew reinstall x264  brew install x265 Warning: x265 3.5 is already installed and up-to-date. To reinstall 3.5, run:   brew reinstall x265 <\/code><\/pre>\n
\u4f46\u662f\u5728 ffmpeg \u4e2d\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u63d0\u793a Unknown decoder ‘x265’\uff08\u6700\u540e\u4e00\u884c\uff09\uff1a<\/h2>\n
ffmpeg  -c:v x265 -i  .\/A.mp4  -c:v x265 -i .\/B.mp4  -filter_complex \"[0:v]pad=iw*2:ih[v_wide];[v_wide][1:v]overlay=W\/2:0[out_video]\"  -map \"[out_video]\"  -c:v x265  -crf 18  -map 0:a:0  -c:a copy -y  .\/C.mp4 ffmpeg version 4.3.2 Copyright (c) 2000-2021 the FFmpeg developers   built with Apple clang version 12.0.0 (clang-1200.0.32.21)   configuration: --prefix=\/usr\/local\/Cellar\/ffmpeg\/4.3.2-with-options_1 --enable-shared --cc=clang --host-cflags= --host-ldflags= --enable-gpl --enable-libaom --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-libsnappy --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-demuxer=dash --disable-libjack --disable-indev=jack --enable-opencl --enable-videotoolbox --disable-htmlpages   libavutil      56. 51.100 \/ 56. 51.100   libavcodec     58. 91.100 \/ 58. 91.100   libavformat    58. 45.100 \/ 58. 45.100   libavdevice    58. 10.100 \/ 58. 10.100   libavfilter     7. 85.100 \/  7. 85.100   libswscale      5.  7.100 \/  5.  7.100   libswresample   3.  7.100 \/  3.  7.100   libpostproc    55.  7.100 \/ 55.  7.100 Unknown decoder 'x265' <\/code><\/pre>\n
ffmpeg \u7684\u5b89\u88c5\u65b9\u5f0f\u662fhomebrew-ffmpeg<\/h2>\n
\u6211\u662f\u76f4\u63a5<\/p>\n
brew tap homebrew-ffmpeg\/ffmpeg brew install homebrew-ffmpeg\/ffmpeg\/ffmpeg <\/code><\/pre>\n
\u5b89\u88c5\u7684\uff0cgithub \u9875\u9762\u4e5f\u8bf4\u4e86\u9ed8\u8ba4\u5df2\u7ecf\u5305\u62ec\u4e86 x264 \u548c x265<\/p>\n
\"Mac<\/p>\n
\u6211\u6700\u5f00\u59cb\u7684\u4f7f\u7528\u7528\u7684\u662f\u82f9\u679c\u81ea\u5e26\u7684 videotoolbox\uff0c\u4f46\u662f\u53d1\u73b0\u90a3\u4e2a\u8f93\u51fa\u89c6\u9891\u7684\u65f6\u5019\u753b\u8d28\u635f\u8017\u6bd4\u8f83\u5927\uff0c\u5c31\u60f3\u6539\u7528 libx265<\/h2>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (16<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : ynyounuo <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 libx265                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : movq <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @ynyounuo \u8fd9\u4e2a\u4e5f\u8bd5\u8fc7\uff0c\u6ca1\u7528                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : momocraft <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6211\u7528\u7684 https:\/\/evermeet.cx\/ffmpeg\/ \u8fd9\u91cc\u4e0b\u7684\u9759\u6001\u94fe\u63a5\u7248 , \u770b-encoder \u6709 libx265 \u8981\u4e0d\u8981\u8bd5\u4e00\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : minami <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 decoder \uff1f x265 \u600e\u4e48\u4f1a\u662f decoder \u5462\uff0c\u5b83\u662f encoder \u554a\u3002\u8f6c\u7801\u7684\u8bdd\uff0c\u4f60\u8981\u8fd9\u4e48\u7528 ffmpeg -i input -c:v libx265 output\uff0c\u4f1a\u5148\u8c03\u7528\u8f6f\u89e3\u89e3\u7801\u5668\uff0c\u7136\u540e\u518d\u7528 x265 \u7f16\u7801\u5668\u8fdb\u884c\u7f16\u7801\u3002videotoolbox \u4f60\u53ef\u4ee5\u8fd9\u4e48\u7528\uff0c\u662f\u56e0\u4e3a\u5b83\u65e2\u53ef\u4ee5\u89e3\u7801\u53c8\u53ef\u4ee5\u7f16\u7801                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : EridanusSora <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53c2\u6570\u987a\u5e8f\u95ee\u9898\u5427\uff0c-c:v \u653e-i \u540e\u9762\uff08\u800c\u4e14\u4f60\u91cd\u590d\u4e86\uff09                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : movq <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @minami emmm \u6211\u662f\u5728\u7f51\u4e0a copy \u7684\uff0c\u4e0d\u592a\u61c2\u89c6\u9891\u5904\u7406\u7684\u539f\u7406\u3002<\/p>\n
    \u53ef\u4ee5\u5148\u7528 videotoolbox \u89e3\u7801\u7136\u540e\u7528 x265 \u7f16\u7801\u5417\uff08\u4e0d\u540c\u7684\u5e93\u89e3\u7801\u7684\u7ed3\u679c\u662f\u901a\u7528\u7684\u5417\uff1f\uff09                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : hello2060 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @movq \u4f60\u5df2\u7ecf\u7528 videotoolbox \u538b\u8fc7\u90a3\u753b\u8d28\u5c31\u6ca1\u6709\u539f\u6765\u597d\u4e86\uff0c\u4f60\u518d\u7528 x265 \u6700\u591a\u4e5f\u5c31 videotoolbox \u8f93\u51fa\u8fd9\u753b\u8d28                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : movq <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @hello2060 \u6211\u7684\u610f\u601d\u662f\u6e90\u89c6\u9891\u4e0d\u53d8\uff0c\u5148\u7528 videotoolbox \u89e3\u7801\uff0c\u7136\u540e\u7528 x265 \u6765\u8f93\u51fa\uff0c\u56e0\u4e3a\u6211\u770b videotoolbox \u6709\u786c\u4ef6\u52a0\u901f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : jifengg <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f7f\u7528\u547d\u4ee4\u884c\uff1a
    ffmpeg.exe -v 0 -codecs | grep 265
    \u67e5\u770b\u652f\u6301\u7684 codec \u91cc\u662f\u5426\u6709 h265 \u7684\u3002<\/p>\n
    \u6211\u7684 win 4.2.1 static \u7684\u8fd4\u56de\uff1a
    DEV.L. hevc H.265 \/ HEVC (High Efficiency Video Coding) (decoders: hevc hevc_qsv hevc_cuvid ) (encoders: libx265 nvenc_hevc hevc_amf hevc_nvenc hevc_qsv )<\/p>\n
    \u8bf4\u660e\u652f\u6301 Decode \u548c Encode\uff0c
    \u5176\u4e2d decoders \u652f\u6301\uff1ahevc hevc_qsv hevc_cuvid 
    encoders \u652f\u6301: libx265 nvenc_hevc hevc_amf hevc_nvenc hevc_qsv<\/p>\n
    \u53e6\uff1a-c:v xxx -i xxx \u8868\u793a\u8fd9\u4e2a\u8f93\u5165\u6587\u4ef6\u7684\u89c6\u9891\u89e3\u7801\u5668\u7528\u6307\u5b9a\u7684 xxx\uff0c\u4f46\u662f\u4f60\u7684 ffmpeg \u4e0d\u652f\u6301\uff0c\u6240\u4ee5\u63d0\u793a\u7684\u662f\u201cUnknown decoder\u201d\u800c\u4e0d\u662f\u201cUnknown encoder\u201d
    ffmpeg \u5efa\u8bae\u7528 static \u7f16\u8bd1\u7684\uff0c\u514d\u53bb\u4f9d\u8d56\u7684\u95ee\u9898\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : hello2060 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @movq \u539f\u89c6\u9891\u662f\u4ec0\u4e48\uff1f\u4e00\u4e2a\u89c6\u9891\u6587\u4ef6\u5417\uff1f\u90a3\u5c31 ffmpeg \u91cc-i \u6307\u5b9a\uff0c\u6216\u8005\u5982\u679c\u4ed6\u5df2\u7ecf\u662f h.265 \u7684\u89c6\u9891\uff0c\u90a3\u53ea\u8981\u91cd\u65b0\u8f6c\u6362\u683c\u5f0f\u5c31\u884c\u4e86\uff0c-vocodec copy \u3002<\/p>\n
    \u4f60\u7528 ffmpeg \u7684\u8bdd\u770b\u4e0b\u6709\u54ea\u4e9b\u89e3\u7801\u5668\uff0c\u6709\u6ca1\u6709\u786c\u4ef6\u89e3\u7801\u5668\u3002<\/p>\n
    \u4f60\u7528\u82f9\u679c\u5de5\u5177\u89e3\u7801\u7684\u8bdd\u5c31\u5b58\u6210 raw \u683c\u5f0f\u518d ffmepg -c libx265 \u8f6c                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : minami <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @movq #6 \u53ef\u4ee5\u7528 videotoolbox \u89e3\u7801\u7136\u540e\u7528 x265 \u7f16\u7801\u3002\u89e3\u7801\u7406\u8bba\u4e0a\u4e0d\u5e94\u6709\u5dee\u522b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : jim9606 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u56e0\u4e3a -c:v (\u7b49\u4ef7\u4e8e-vcodec) \u7528\u7684\u503c\u662f libx264 \u548c libx265 \u3002
    ffmpeg \u9ed8\u8ba4\u52a8\u6001\u94fe\u63a5 libx264\uff0cbrew \u5e94\u8be5\u662f\u81ea\u52a8\u5b89\u88c5\u8fd9\u4e2a\u4f9d\u8d56\u7684\uff0cbrew install x264 \u88c5\u7684\u662f\u53e6\u4e00\u4e2a\u53ea\u80fd\u5904\u7406 h264 \u7684\u547d\u4ee4\u884c\u5de5\u5177 x264 \u3002
    \u8fd0\u884c ffmpeg -codecs \u53ef\u4ee5\u770b\u5230\u652f\u6301\u7684 encoder\/decoder \u7684\u540d\u5b57\uff0c\u5982\u679c\u76f4\u63a5\u7528 h264 \u6216\u8005 hevc \u9ed8\u8ba4\u5c31\u662f\u9009\u62e9 libx264 \u548c libx265 \u3002
    \u4f60\u8fd9\u91cc-i \u524d\u9762\u7684-c:v \u662f\u591a\u4f59\u7684<\/p>\n
    @hello2060 \u8fd9\u91cc\u7528\u4e86 filters\uff0c\u5fc5\u987b\u91cd\u7f16\u7801\u7684\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : shonnliberty <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 -crf \u53c2\u6570\u6211\u4e00\u822c\u4e0d\u5199\u9ed8\u8ba4 28 \u8d28\u91cf\uff0c\u8d8a\u5c0f\u8d28\u91cf\u8d8a\u597d\u4f46\u662f\u89c6\u89c9\u4e0a 28 \u5df2\u7ecf\u548c\u539f\u89c6\u9891\u5dee\u4e0d\u591a\uff0c\u901f\u5ea6\u53c2\u6570\u4e00\u822c\u6211\u5199 faster \u8fd9\u4e2a\u901f\u5ea6\u6bd4\u8f83\u5e73\u8861\u4e0d\u7136\u5c31\u592a\u6162\u4e86\u63a5\u53d7\u4e0d\u4e86\uff0c
    \u97f3\u9891\u53c2\u6570-c:a copy \u76f4\u63a5\u590d\u5236\u539f\u89c6\u9891\uff0c\u6211\u6d4b\u8bd5\u4e86\u7ed3\u679c\u5982\u679c\u7528-c:a aac -b:a 128k \u6587\u4ef6\u53cd\u800c\u66f4\u5927\u4e00\u4e9b\u3002
    ffmpeg -i input.mp4 -c:v libx265 -crf 26 -preset faster -c:a aac -b:a 128k output.mp4<\/p>\n
    \u6240\u4ee5\u6211\u4e00\u822c\u7528\u8fd9\u4e2a
    ffmpeg -i input.mp4 -c:v libx265 -preset faster -c:a copy output.mp4<\/p>\n
    \u53c2\u8003\uff1a https:\/\/trac.ffmpeg.org\/wiki\/Encode\/H.265                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : movq <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @jifengg 
    ffmpeg -v 0 -codecs | grep 265
     DEV.L. hevc H.265 \/ HEVC (High Efficiency Video Coding) (encoders: libx265 hevc_videotoolbox )<\/p>\n
     ffmpeg -v 0 -codecs | grep 264
     DEV.LS h264 H.264 \/ AVC \/ MPEG-4 AVC \/ MPEG-4 part 10 (encoders: libx264 libx264rgb h264_videotoolbox )<\/p>\n
    \u4e0d\u77e5\u9053\u4e3a\u5565\u6211\u8fd9\u91cc\u7684 h264 \u548c h265 \u90fd\u53ea\u80fd\u7f16\u7801\u4e0d\u80fd\u89e3\u7801\u3002\u3002\u3002\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : jifengg <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @movq \u5177\u4f53\u539f\u56e0\u6211\u4e5f\u4e0d\u662f\u5f88\u61c2\uff0c\u8fd8\u662f\u5efa\u8bae\u4e0b\u8f7d\u9759\u6001\u7f16\u8bd1\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002\u4e0a\u5df2\u7ecf\u7ed9\u51fa\u94fe\u63a5 https:\/\/evermeet.cx\/ffmpeg\/                                                            <\/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
                                                                 x265 \u5c31\u662f\u7528 CPU \u7684\u3002\u4f60\u8981\u7528\u786c\u4ef6\u7f16\u7801\u5668\u90a3\u5c31\u6539\u7528\u786c\u4ef6\u7f16\u7801\u5668\u3002
    \u300c\u663e\u5361\u52a0\u901f\u300d\u6709\uff0c\u4f46\u56e0\u4e3a\u663e\u5361\u5e76\u6ca1\u6709\u6bd4 CPU \u5feb\u591a\u5c11\uff0c\u6240\u4ee5\u5b9e\u9645\u4e0a\u5e76\u4e0d\u80fd\u52a0\u901f\uff0c\u4e5f\u6ca1\u4eba\u7528\u3002
    \u8981\u4e48\u5c31\u76f4\u63a5\u7528\u663e\u5361\u5185\u90e8\u7684\u786c\u4ef6\u7f16\u7801\u5668\u6765\u7f16\u7801\u3002\u8fd9\u79cd\u548c\u52a0\u901f\u65e0\u5173\uff0c\u662f\u76f4\u63a5\u8c03\u7528\u4e13\u95e8\u7684\u7535\u8def\u6765\u7f16\u7801\u3002
    \u6bd4\u5982 qsv \u6216\u8005 nvenc\uff0c\u5c31\u662f\u8c03\u7528\u6838\u663e\u6216\u8005\u72ec\u663e\u5185\u90e8\u7684\u7535\u8def\u6765\u7f16\u7801\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
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