{"id":91413,"date":"2026-08-07T22:00:48","date_gmt":"2026-08-07T14:00:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/91413.html"},"modified":"2026-08-07T22:00:48","modified_gmt":"2026-08-07T14:00:48","slug":"libx264-%e5%92%8c-ffmpeg-%e8%87%aa%e5%b8%a6%e7%9a%84-h264-%e7%bc%96%e8%a7%a3%e7%a0%81%e5%99%a8%ef%bc%8c%e5%88%b0%e5%ba%95%e6%98%af%e4%b8%8d%e6%98%af%e4%b8%80%e5%9b%9e%e4%ba%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/91413.html","title":{"rendered":"libx264 \u548c FFmpeg \u81ea\u5e26\u7684 H264 \u7f16\u89e3\u7801\u5668\uff0c\u5230\u5e95\u662f\u4e0d\u662f\u4e00\u56de\u4e8b\uff1f"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

\u4e00\u3001\u5148\u7ed9\u7ed3\u8bba（\u514d\u5f97\u4f60\u5212\u534a\u5929）<\/p>\n

\u4e8c\u3001FFmpeg \u7684\u201c\u81ea\u5e26 H264\u201d\u5230\u5e95\u662f\u4ec0\u4e48\u7f16\u89e3\u7801\u5668？<\/p>\n

1\ufe0f.libavcodec\u91cc\u7684 h264.c \/ h264dec.c<\/p>\n

2\ufe0f.\u771f\u6b63\u7684\u201c\u81ea\u5e26 H264\u201d\u901a\u5e38\u662f\u4e0b\u9762\u51e0\u79cd\u4e4b\u4e00<\/p>\n

\u4e09\u3001libx264 \u662f\u4ec0\u4e48\u5730\u4f4d？<\/p>\n

libx264 \u7684\u6c5f\u6e56\u6218\u7ee9：<\/p>\n

\u56db\u3001\u7f16\u7801\u8d28\u91cf & \u901f\u5ea6：\u540a\u6253\u7ea7\u5dee\u8ddd<\/p>\n

\u4e3b\u89c2\u7ed3\u679c：<\/p>\n

\u4e94\u3001FFmpeg \u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u628a libx264 \u541e\u8fdb\u6765？<\/p>\n

\u516d\u3001\u89e3\u7801\u5668\u90a3\u8fb9\u53c8\u662f\u53e6\u4e00\u56de\u4e8b<\/p>\n

\u64ad\u653e\u5668\u91cc\u4f60\u5176\u5b9e\u5728\u7528 FFmpeg \u81ea\u5e26 H264 \u89e3\u7801\u5668<\/p>\n

\u4e03\u3001\u7528 API \u89d2\u5ea6\u8bf4\u4eba\u8bdd<\/p>\n

\u7f16\u7801\u65f6\u4f60\u9009\u7684\u662f\u8c01？<\/p>\n

\u89e3\u7801\u65f6\u4f60\u4e0d\u7528\u7ba1<\/p>\n

\u516b\u3001\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a：HEVC \u540c\u7406\u5417？<\/p>\n

\u4e5d\u3001\u603b\u7ed3<\/p>\n

\n

\u89c9\u5f97\u6709\u7528，\u5c31\u8bf7\u60a8\u5e2e\u5fd9\u70b9\u8d5e\u8f6c\u53d1\u6536\u85cf\u5427，\u60a8\u7684\u9f13\u52b1\u662f\u6211\u521b\u4f5c\u7684\u52a8\u529b，\u591a\u8c22\u770b\u5b98\u3002<\/p>\n

\u7531\u4e8e\u80fd\u529b\u6c34\u5e73\u6709\u9650，\u6587\u4e2d\u7684\u9519\u8bef\u6216\u4e0d\u4e25\u8c28\u7684\u5730\u65b9\u5728\u6240\u96be\u514d，\u8fd8\u8bf7\u6279\u8bc4\u6307\u6b63\u3002<\/p>\n

libx264\u662f\u72ec\u7acb\u7684\u5f00\u6e90 H.264\u200c\u7f16\u7801\u5e93\u200c（\u4ec5\u7f16\u7801，\u65e0\u89e3\u7801），\u800c"FFmpeg \u81ea\u5e26 H.264"\u901a\u5e38\u6307 FFmpeg \u6846\u67b6\u5185\u200c\u96c6\u6210\u8c03\u7528 libx264 \u7684\u5c01\u88c5\u63a5\u53e3\u200c（\u547d\u4ee4\u884c\u4e3a -c:v libx264）；FFmpeg \u81ea\u8eab\u200c\u51e0\u4e4e\u65e0\u539f\u751f\u8f6f\u4ef6 H.264 \u7f16\u7801\u5668\u200c，\u5176 H.264 \u89e3\u7801\u5668\u540d\u4e3a h264（\u975e libx264），\u4e24\u8005\u529f\u80fd\u8fb9\u754c\u4e0e\u547d\u540d\u5b8c\u5168\u4e0d\u540c \u3002\u200c\u200c<\/p>\n

\u4e00\u53e5\u8bdd\u9884\u8b66：FFmpeg \u81ea\u5e26 H264 \u2260 libx264，\u800c\u4e14\u5b83\u4eec\u751a\u81f3\u4e0d\u662f\u540c\u4e00\u4e2a\u65f6\u4ee3\u7684\u4ea7\u7269\u3002<\/p>\n

\n

\u4e00\u3001\u5148\u7ed9\u7ed3\u8bba<\/h3>\n\n\n

\u9879\u76ee<\/p>\n

libx264<\/p>\n

FFmpeg \u81ea\u5e26 H264<\/p>\n<\/tr>\n

\n\n\n\n\n\n\n
\n

\u89d2\u8272<\/p>\n<\/td>\n

\n

\u7b2c\u4e09\u65b9\u7f16\u7801\u5668\u5e93\u200b<\/p>\n<\/td>\n

\n

FFmpeg \u5185\u7f6e codec wrapper \/ \u89e3\u7801\u5668\u200b<\/p>\n<\/td>\n<\/tr>\n

\n

\u529f\u80fd<\/p>\n<\/td>\n

\n

\u2705 \u53ea\u7f16\u7801（\u6216\u6781\u5c11）<\/p>\n<\/td>\n

\n

\u2705 \u89e3\u7801 \/ \u274c \u7f16\u7801\u70c2 \/ \u274c \u8fc7\u65f6<\/p>\n<\/td>\n<\/tr>\n

\n

\u8d28\u91cf<\/p>\n<\/td>\n

\n

\u5de5\u4e1a\u7ea7\u5929\u82b1\u677f<\/p>\n<\/td>\n

\n

\u73a9\u5177\u7ea7<\/p>\n<\/td>\n<\/tr>\n

\n

\u901f\u5ea6<\/p>\n<\/td>\n

\n

\u6781\u5feb<\/p>\n<\/td>\n

\n

\u6162<\/p>\n<\/td>\n<\/tr>\n

\n

\u5e38\u7528\u540d<\/p>\n<\/td>\n

\n

libx264<\/p>\n<\/td>\n

\n

h264_v4l2m2m\/ h264_nvenc\/ h264_qsv\/ h264<\/p>\n<\/td>\n<\/tr>\n

\n

\u4f60\u5e73\u65f6\u7528\u7684<\/p>\n<\/td>\n

\n

\u2705 libx264<\/p>\n<\/td>\n

\n

\u274c \u57fa\u672c\u4e0d\u7528<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

99% \u60c5\u51b5\u4e0b：<\/p>\n

    \n
  • \n

    \u89c6\u9891\u7f16\u7801 \u2192 libx264<\/p>\n<\/li>\n

  • \n

    FFmpeg \u201c\u81ea\u5e26 H264\u201d \u2192 \u53ea\u8d1f\u8d23\u89e3\u7801<\/p>\n<\/li>\n<\/ul>\n

    \n

    \u4e8c\u3001FFmpeg \u7684\u201c\u81ea\u5e26 H264\u201d\u5230\u5e95\u662f\u4ec0\u4e48\u7f16\u89e3\u7801\u5668？<\/h3>\n

    \u5f88\u591a\u4eba\u4ee5\u4e3a：<\/p>\n

    FFmpeg \u81ea\u5e26 codec \u2192 \u80af\u5b9a\u80fd\u7f16\u80fd\u89e3<\/p>\n

    \u5176\u5b9e FFmpeg \u91cc\u6709\u4e24\u4e2a\u5b8c\u5168\u4e0d\u540c\u5c42\u7ea7\u7684\u4e1c\u897f：<\/p>\n

    1\ufe0f.libavcodec\u91cc\u7684 h264.c \/ h264dec.c<\/h4>\n

    \u8fd9\u662f FFmpeg \u539f\u751f H264 \u89e3\u7801\u5668<\/p>\n

    \u547d\u4ee4\u884c\u91cc\u4f60\u770b\u5230\u7684\u662f：<\/p>\n

    ffmpeg -codecs | grep h264 <\/p>\n

    \u53ef\u80fd\u770b\u5230：<\/p>\n

    DEV.L. h264 H.264 \/ AVC \/ MPEG-4 AVC <\/p>\n

      \n
    • \n

      D= Decoding supported \u2705<\/p>\n<\/li>\n

    • \n

      E= Encoding supported \u2753（\u9a97\u4f60\u7684）<\/p>\n<\/li>\n<\/ul>\n

      FFmpeg \u5b98\u65b9\u6001\u5ea6\u662f：<\/p>\n

      H264 encoding via built-in codec is experimental \/ deprecated<\/p>\n

      \n

      2\ufe0f.\u771f\u6b63\u7684\u201c\u81ea\u5e26 H264\u201d\u901a\u5e38\u662f\u4e0b\u9762\u51e0\u79cd\u4e4b\u4e00<\/h4>\n\n\n

      \u540d\u5b57<\/p>\n

      \u672c\u8d28<\/p>\n<\/tr>\n

      \n\n\n\n\n\n\n
      \n

      h264_v4l2m2m<\/p>\n<\/td>\n

      		\n

      Linux \u786c\u4ef6\u7f16\u7801（V4L2）<\/p>\n<\/td>\n<\/tr>\n

      \n

      h264_vaapi<\/p>\n<\/td>\n

      		\n

      Intel VA-API<\/p>\n<\/td>\n<\/tr>\n

      \n

      h264_qsv<\/p>\n<\/td>\n

      		\n

      Intel QuickSync<\/p>\n<\/td>\n<\/tr>\n

      \n

      h264_nvenc<\/p>\n<\/td>\n

      		\n

      NVIDIA NVENC<\/p>\n<\/td>\n<\/tr>\n

      \n

      h264_amf<\/p>\n<\/td>\n

      		\n

      AMD AMF<\/p>\n<\/td>\n<\/tr>\n

      \n

      h264_mediacodec<\/p>\n<\/td>\n

      		\n

      Android<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u5b83\u4eec\u90fd\u662f FFmpeg \u5bf9\u201c\u5916\u90e8\u7f16\u7801\u5668\u201d\u7684\u58f3<\/p>\n

      \n

      \u4e09\u3001libx264 \u662f\u4ec0\u4e48\u5730\u4f4d？<\/h3>\n

      \u4e00\u53e5\u8bdd：<\/p>\n

      libx264 = H264 \u8f6f\u4ef6\u7f16\u7801\u7684\u4e8b\u5b9e\u6807\u51c6<\/p>\n

      \u4f5c\u8005\u662f x264 \u793e\u533a（VideoLAN \u7cfb），\u4e0d\u662f FFmpeg core dev \u5199\u7684\u5c0f\u73a9\u5177\u3002<\/p>\n

      libx264 \u7684\u6c5f\u6e56\u6218\u7ee9：<\/h4>\n
        \n
      • \n

        YouTube \/ Netflix \u65e9\u671f\u4e3b\u529b<\/p>\n<\/li>\n

      • \n

        VLC \/ HandBrake \/ OBS \/ ffmpeg CLI \u9ed8\u8ba4<\/p>\n<\/li>\n

      • \n

        Doom9 \u8bba\u575b\u8c03\u53c2\u8d34\u5199\u4e86\u5341\u51e0\u5e74<\/p>\n<\/li>\n

      • \n

        CRF \/ preset \/ tune \u6982\u5ff5\u90fd\u662f\u5b83\u5b9a\u4e49\u7684<\/p>\n<\/li>\n<\/ul>\n

        \n

        \u56db\u3001\u7f16\u7801\u8d28\u91cf & \u901f\u5ea6：\u540a\u6253\u7ea7\u5dee\u8ddd<\/h3>\n

        \u5047\u8bbe\u540c\u4e00\u53f0\u673a\u5668：<\/p>\n

        # FFmpeg \u81ea\u5e26\u201c\u80fd\u7f16\u201d\u7684 h264（\u6162 + \u7cca）
        \nffmpeg -i in.yuv -c:v h264 -b:v 2000k out.mp4<\/p>\n

        # libx264（\u5feb + \u6e05\u6670）
        \nffmpeg -i in.yuv -c:v libx264 -preset fast -crf 23 out.mp4 <\/p>\n

        \u4e3b\u89c2\u7ed3\u679c：<\/h4>\n\n\n

        \u6307\u6807<\/p>\n

        FFmpeg \u81ea\u5e26 H264<\/p>\n

        libx264<\/p>\n<\/tr>\n

        \n\n\n\n\n
        \n

        \u7ec6\u8282<\/p>\n<\/td>\n

        		\n

        \u62b9\u5f97\u50cf\u6cb9\u753b<\/p>\n<\/td>\n

        		\n

        \u9510<\/p>\n<\/td>\n<\/tr>\n

        \n

        \u566a\u70b9<\/p>\n<\/td>\n

        		\n

        \u7cca\u6210\u4e00\u5757<\/p>\n<\/td>\n

        		\n

        \u53ef\u63a7<\/p>\n<\/td>\n<\/tr>\n

        \n

        \u7801\u7387\u63a7\u5236<\/p>\n<\/td>\n

        		\n

        \u57fa\u672c\u6446\u70c2<\/p>\n<\/td>\n

        		\n

        ABR\/VBV\/CRF<\/p>\n<\/td>\n<\/tr>\n

        \n

        psy-rd<\/p>\n<\/td>\n

        		\n

        \u274c<\/p>\n<\/td>\n

        		\n

        \u2705<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        libx264 \u4e0d\u662f\u201c\u597d\u4e00\u70b9\u201d，\u662f\u597d\u4e00\u4e2a\u65f6\u4ee3<\/p>\n

        \n

        \u4e94\u3001FFmpeg \u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u628a libx264 \u541e\u8fdb\u6765？<\/h3>\n

        \u8fd9\u662f\u5f00\u6e90\u8bb8\u53ef\u8bc1\u7684\u8001\u6897：<\/p>\n\n\n

        \u7ec4\u4ef6<\/p>\n

        License<\/p>\n<\/tr>\n

        \n\n\n
        \n

        FFmpeg core<\/p>\n<\/td>\n

        		\n

        LGPL \/ GPL<\/p>\n<\/td>\n<\/tr>\n

        \n

        libx264<\/p>\n<\/td>\n

        		\n

        GPL\u200b<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        FFmpeg \u54f2\u5b66：<\/p>\n

        \u201c\u6211\u7ed9\u4f60\u63a5\u53e3，\u4f60\u7231\u7528 libx264 \u5c31\u81ea\u5df1\u94fe\u201d<\/p>\n

        \u6240\u4ee5：<\/p>\n

          \n
        • \n

          FFmpeg \u4ed3\u5e93\u91cc \u4e0d\u5305\u542b x264 \u6e90\u7801<\/p>\n<\/li>\n

        • \n

          configure \u65f6\u68c0\u6d4b：<\/p>\n

          .\/configure –enable-libx264 –enable-gpl <\/li>\n

        • \n

          \u7f16\u8bd1\u540e avcodec_find_encoder_by_name("libx264")\u624d\u5b58\u5728<\/p>\n<\/li>\n<\/ul>\n

          \n

          \u516d\u3001\u89e3\u7801\u5668\u90a3\u8fb9\u53c8\u662f\u53e6\u4e00\u56de\u4e8b<\/h3>\n

          \u64ad\u653e\u5668\u91cc\u4f60\u5176\u5b9e\u5728\u7528 FFmpeg \u81ea\u5e26 H264 \u89e3\u7801\u5668<\/h4>\n

          avcodec_find_decoder(AV_CODEC_ID_H264); <\/p>\n

          \u9ed8\u8ba4\u662f：<\/p>\n

          AVCodec ff_h264_decoder <\/p>\n

          \u4f18\u70b9：<\/p>\n

            \n
          • \n

            \u7eaf C<\/p>\n<\/li>\n

          • \n

            \u65e0\u4f9d\u8d56<\/p>\n<\/li>\n

          • \n

            \u652f\u6301 Annex-B \/ AVCC<\/p>\n<\/li>\n

          • \n

            \u652f\u6301\u591a\u7ebf\u7a0b slice \/ frame<\/p>\n<\/li>\n

          • \n

            \u8db3\u591f\u5feb<\/p>\n<\/li>\n<\/ul>\n

            \u89e3\u7801 \u2260 \u7f16\u7801<\/p>\n

            FFmpeg \u81ea\u5bb6 H264 decoder：<\/p>\n

              \n
            • \n

              \u8d28\u91cf OK<\/p>\n<\/li>\n

            • \n

              \u517c\u5bb9\u6027\u6781\u5f3a<\/p>\n<\/li>\n

            • \n

              \u914d\u5408 dxva2 \/ vaapi \/ videotoolbox \u8fd8\u80fd\u8d70\u786c\u89e3<\/p>\n<\/li>\n<\/ul>\n

              \u6240\u4ee5\u73b0\u5b9e\u662f：<\/p>\n\n\n

              \u573a\u666f<\/p>\n

              \u7528\u54ea\u4e2a<\/p>\n<\/tr>\n

              \n\n\n\n\n
              \n

              \u63a8\u6d41 \/ \u5f55\u5c4f \/ \u5bfc\u51fa<\/p>\n<\/td>\n

              		\n

              libx264<\/p>\n<\/td>\n<\/tr>\n

              \n

              \u64ad MP4 \/ MKV \/ FLV<\/p>\n<\/td>\n

              		\n

              FFmpeg \u5185\u7f6e h264 decoder<\/p>\n<\/td>\n<\/tr>\n

              \n

              \u6d4f\u89c8\u5668 WASM<\/p>\n<\/td>\n

              		\n

              \u81ea\u5df1\u88c1\u8fc7\u7684 FFmpeg H264<\/p>\n<\/td>\n<\/tr>\n

              \n

              \u624b\u673a\u7aef<\/p>\n<\/td>\n

              		\n

              MediaCodec \/ VideoToolbox<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \n

              \u4e03\u3001\u7528 API \u89d2\u5ea6\u8bf4\u4eba\u8bdd<\/h3>\n

              \u7f16\u7801\u65f6\u4f60\u9009\u7684\u662f\u8c01？<\/h4>\n

              const AVCodec *enc = avcodec_find_encoder_by_name("libx264"); \/\/ \u2705
              \nconst AVCodec *enc = avcodec_find_encoder(AV_CODEC_ID_H264); \/\/ \u968f\u673a <\/p>\n

              \u540e\u8005\u53ef\u80fd\u8fd4\u56de：<\/p>\n

                \n
              • \n

                h264_v4l2m2m<\/p>\n<\/li>\n

              • \n

                h264_nvenc<\/p>\n<\/li>\n

              • \n

                \u6216 fallback \u5230 FFmpeg \u81ea\u5e26\u7684\u5783\u573e\u8f6f\u7f16<\/p>\n<\/li>\n<\/ul>\n

                \u6c38\u8fdc\u7528 name \u9009\u7f16\u7801\u5668<\/p>\n

                \n

                \u89e3\u7801\u65f6\u4f60\u4e0d\u7528\u7ba1<\/h4>\n

                avcodec_find_decoder(AV_CODEC_ID_H264); \/\/ \u6c38\u8fdc\u7528 FFmpeg \u5185\u7f6e <\/p>\n

                \u60f3\u786c\u89e3\u518d\u663e\u5f0f：<\/p>\n

                avcodec_find_decoder_by_name("h264_cuvid"); <\/p>\n

                \n

                \u516b\u3001\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a：HEVC \u540c\u7406\u5417？<\/h3>\n

                \u5b8c\u5168\u540c\u7406：<\/p>\n\n\n

                \u7f16\u7801<\/p>\n

                \u771f\u795e<\/p>\n<\/tr>\n

                \n\n\n\n\n
                \n

                H264<\/p>\n<\/td>\n

                		\n

                libx264<\/p>\n<\/td>\n<\/tr>\n

                \n

                HEVC<\/p>\n<\/td>\n

                		\n

                libx265<\/p>\n<\/td>\n<\/tr>\n

                \n

                AV1<\/p>\n<\/td>\n

                		\n

                libaom \/ svt-av1<\/p>\n<\/td>\n<\/tr>\n

                \n

                AAC<\/p>\n<\/td>\n

                		\n

                libfdk_aac > native aac<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                FFmpeg \u81ea\u5e26 encoder \u2248 \u201c\u8bc1\u660e\u6211\u80fd\u7f16，\u4f46\u522b\u6307\u671b\u6211\u7528\u5728\u751f\u4ea7\u73af\u5883\u201d<\/p>\n

                \n

                \u4e5d\u3001\u603b\u7ed3<\/h3>\n

                libx264 \u662f FFmpeg \u751f\u6001\u7684\u201c\u5916\u6302\u201d，<\/p>\n

                FFmpeg \u81ea\u5e26 H264 \u662f\u201c\u5907\u80ce\u201d\u3002<\/p>\n

                \u524d\u8005\u8d1f\u8d23\u751f\u4ea7，\u540e\u8005\u8d1f\u8d23\u515c\u5e95\u64ad\u653e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                \u76ee\u5f55
                \n\u4e00\u3001\u5148\u7ed9\u7ed3\u8bba（\u514d\u5f97\u4f60\u5212\u534a\u5929）
                \n\u4e8c\u3001FFmpeg \u7684\u201c\u81ea\u5e26 H264\u201d\u5230\u5e95\u662f\u4ec0\u4e48\u7f16\u89e3\u7801\u5668？
                \n1\ufe0f.libavcodec\u91cc\u7684 h264.c \/ h264dec.c
                \n2\ufe0f.\u771f\u6b63\u7684\u201c\u81ea\u5e26 H264\u201d\u901a\u5e38\u662f\u4e0b\u9762\u51e0\u79cd\u4e4b\u4e00
                \n\u4e09\u3001libx264 \u662f\u4ec0\u4e48\u5730\u4f4d？
                \nlibx264 \u7684\u6c5f\u6e56\u6218\u7ee9：
                \n\u56db\u3001\u7f16\u7801\u8d28\u91cf & \u901f\u5ea6：\u540a\u6253\u7ea7\u5dee\u8ddd
                \n\u4e3b\u89c2\u7ed3\u679c：
                \n\u4e94\u3001FFmpeg \u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u628a l<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10443,213,214],"topic":[],"class_list":["post-91413","post","type-post","status-publish","format-standard","hentry","category-server","tag-10443","tag-ffmpeg","tag-214"],"yoast_head":"\nlibx264 \u548c FFmpeg \u81ea\u5e26\u7684 H264 \u7f16\u89e3\u7801\u5668\uff0c\u5230\u5e95\u662f\u4e0d\u662f\u4e00\u56de\u4e8b\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/91413.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"libx264 \u548c FFmpeg \u81ea\u5e26\u7684 H264 \u7f16\u89e3\u7801\u5668\uff0c\u5230\u5e95\u662f\u4e0d\u662f\u4e00\u56de\u4e8b\uff1f - 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