{"id":62255,"date":"2025-04-29T15:53:25","date_gmt":"2025-04-29T07:53:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62255\/"},"modified":"2025-04-29T15:53:25","modified_gmt":"2025-04-29T07:53:25","slug":"%e9%ba%92%e9%ba%9f%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e5%a6%82%e4%bd%95%e6%8f%90%e4%be%9b%e9%9f%b3%e9%a2%91%e5%92%8c%e8%a7%86%e9%a2%91%e6%96%87%e4%bb%b6%e7%9a%84%e8%bd%ac%e6%8d%a2%e5%92%8c%e5%a4%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62255\/","title":{"rendered":"\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u5982\u4f55\u63d0\u4f9b\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\uff1f"},"content":{"rendered":"

\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u5982\u4f55\u63d0\u4f9b\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\uff1f<\/p>\n

\u5bfc\u8a00\uff1a
\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u662f\u4e2d\u56fd\u81ea\u4e3b\u7814\u53d1\u7684\u4e00\u6b3e\u57fa\u4e8eLinux\u5185\u6838\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\u5b83\u5177\u5907\u9ad8\u5ea6\u7684\u53ef\u5b9a\u5236\u6027\u548c\u5b89\u5168\u6027\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\u6765\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\u3002\u5176\u4e2d\u4e00\u9879\u91cd\u8981\u7684\u529f\u80fd\u662f\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u76f8\u5173\u529f\u80fd\u548c\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u4ee3\u7801\u5b9e\u73b0\u8f6c\u6362\u548c\u5904\u7406\u3002<\/p>\n

\u4e00\u3001 \u97f3\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406<\/p>\n

    \n
  1. \u6587\u4ef6\u8f6c\u6362
    \u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u5e93\u6765\u652f\u6301\u97f3\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u3002\u5176\u4e2d\uff0cFFmpeg\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5f00\u6e90\u97f3\u89c6\u9891\u5904\u7406\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528FFmpeg\u6765\u5c06mp3\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u8f6c\u6362\u4e3awav\u683c\u5f0f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
    #include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\nint main(int argc, char** argv) {\n    \/\/ \u8c03\u7528FFmpeg\u8fdb\u884c\u8f6c\u6362\n    char cmd[256];\n    sprintf(cmd, \"ffmpeg -i input.mp3 output.wav\");\n    system(cmd);\n\n    return 0;\n}<\/string.h><\/stdlib.h><\/stdio.h><\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u8c03\u7528\u4e86\u7cfb\u7edf\u547d\u4ee4\u6765\u6267\u884cFFmpeg\u7684\u8f6c\u6362\u64cd\u4f5c\u3002\u7528\u6237\u53ea\u9700\u5c06\u9700\u8981\u8f6c\u6362\u7684\u97f3\u9891\u6587\u4ef6\u547d\u540d\u4e3a”input.mp3″\uff0c\u5e76\u8bbe\u7f6e\u76ee\u6807\u6587\u4ef6\u540d\u4e3a”output.wav”\u5373\u53ef\u3002<\/p>\n
      \n
    1. \u6587\u4ef6\u5904\u7406
      \u9664\u4e86\u6587\u4ef6\u8f6c\u6362\uff0c\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u529f\u80fd\u548c\u5e93\u6765\u8fdb\u884c\u97f3\u9891\u6587\u4ef6\u7684\u5904\u7406\u3002\u4f8b\u5982\uff0clibsndfile\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165\u97f3\u9891\u6587\u4ef6\u7684\u5e93\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528libsndfile\u8bfb\u53d6\u97f3\u9891\u6587\u4ef6\u5e76\u8f93\u51fa\u5176\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
      #include <stdio.h>\n#include <sndfile.h>\n\nint main(int argc, char** argv) {\n    \/\/ \u6253\u5f00\u97f3\u9891\u6587\u4ef6\n    SNDFILE* file = sf_open(\"input.wav\", SFM_READ, NULL);\n    if (file == NULL) {\n        printf(\"Failed to open input file\n\");\n        return -1;\n    }\n    \n    \/\/ \u8f93\u51fa\u97f3\u9891\u6587\u4ef6\u4fe1\u606f\n    printf(\"Channels: %d\n\", sf_info.channels);\n    printf(\"Sample Rate: %d\n\", sf_info.samplerate);\n    printf(\"Frames: %d\n\", sf_info.frames);\n    \n    \/\/ \u5173\u95ed\u97f3\u9891\u6587\u4ef6\n    sf_close(file);\n\n    return 0;\n}<\/sndfile.h><\/stdio.h><\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528libsndfile\u5e93\u6253\u5f00\u4e86\u4e00\u4e2a\u540d\u4e3a”input.wav”\u7684\u97f3\u9891\u6587\u4ef6\uff0c\u5e76\u8f93\u51fa\u4e86\u5176\u901a\u9053\u6570\u3001\u91c7\u6837\u7387\u548c\u5e27\u6570\u7b49\u4fe1\u606f\u3002<\/p>\n
      \u4e8c\u3001\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406<\/p>\n
        \n
      1. \u6587\u4ef6\u8f6c\u6362
        \u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u540c\u6837\u63d0\u4f9b\u4e86\u529f\u80fd\u5f3a\u5927\u7684\u5de5\u5177\u548c\u5e93\u6765\u652f\u6301\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u3002\u5176\u4e2d\uff0cFFmpeg\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528FFmpeg\u5c06mp4\u683c\u5f0f\u7684\u89c6\u9891\u6587\u4ef6\u8f6c\u6362\u4e3aavi\u683c\u5f0f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
        #include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\nint main(int argc, char** argv) {\n    \/\/ \u8c03\u7528FFmpeg\u8fdb\u884c\u8f6c\u6362\n    char cmd[256];\n    sprintf(cmd, \"ffmpeg -i input.mp4 output.avi\");\n    system(cmd);\n\n    return 0;\n}<\/string.h><\/stdlib.h><\/stdio.h><\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u8c03\u7528\u4e86\u7cfb\u7edf\u547d\u4ee4\u6765\u6267\u884cFFmpeg\u7684\u8f6c\u6362\u64cd\u4f5c\u3002\u7528\u6237\u53ea\u9700\u5c06\u9700\u8981\u8f6c\u6362\u7684\u89c6\u9891\u6587\u4ef6\u547d\u540d\u4e3a”input.mp4″\uff0c\u5e76\u8bbe\u7f6e\u76ee\u6807\u6587\u4ef6\u540d\u4e3a”output.avi”\u5373\u53ef\u3002<\/p>\n
          \n
        1. \u6587\u4ef6\u5904\u7406
          \u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u529f\u80fd\u548c\u5e93\u6765\u8fdb\u884c\u89c6\u9891\u6587\u4ef6\u7684\u5904\u7406\u3002\u4f8b\u5982\uff0cOpenCV\u662f\u4e00\u6b3e\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f00\u6e90\u8ba1\u7b97\u673a\u89c6\u89c9\u5e93\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u89c6\u9891\u6587\u4ef6\u4e2d\u7684\u56fe\u50cf\u5e27\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528OpenCV\u8bfb\u53d6\u89c6\u9891\u6587\u4ef6\u5e76\u8f93\u51fa\u6bcf\u4e00\u5e27\u56fe\u50cf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
          #include <opencv2>\n\nint main(int argc, char** argv) {\n    \/\/ \u6253\u5f00\u89c6\u9891\u6587\u4ef6\n    cv::VideoCapture cap(\"input.avi\");\n    if (!cap.isOpened()) {\n        printf(\"Failed to open input file\n\");\n        return -1;\n    }\n\n    cv::Mat frame;\n    while (cap.read(frame)) {\n        \/\/ \u5904\u7406\u6bcf\u4e00\u5e27\u56fe\u50cf\n        \/\/ ...\n\n        \/\/ \u663e\u793a\u56fe\u50cf\n        cv::imshow(\"Frame\", frame);\n        cv::waitKey(20);\n    }\n\n    \/\/ \u5173\u95ed\u89c6\u9891\u6587\u4ef6\n    cap.release();\n\n    return 0;\n}<\/opencv2><\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528OpenCV\u5e93\u6253\u5f00\u4e86\u4e00\u4e2a\u540d\u4e3a”input.avi”\u7684\u89c6\u9891\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528cap.read()\u51fd\u6570\u8fde\u7eed\u8bfb\u53d6\u6bcf\u4e00\u5e27\u56fe\u50cf\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
          \u7ed3\u8bba\uff1a
          \u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\u6765\u652f\u6301\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\u3002\u901a\u8fc7\u4f7f\u7528FFmpeg\u548clibsndfile\u7b49\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u97f3\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\u64cd\u4f5c\u3002\u800c\u901a\u8fc7\u4f7f\u7528FFmpeg\u548cOpenCV\u7b49\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\u64cd\u4f5c\u3002\u8fd9\u4e9b\u529f\u80fd\u4e0d\u4ec5\u4e30\u5bcc\u4e86\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u7684\u5e94\u7528\u573a\u666f\uff0c\u4e5f\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4fbf\u5229\u7684\u5de5\u5177\u6765\u5b9e\u73b0\u5404\u79cd\u97f3\u9891\u548c\u89c6\u9891\u5904\u7406\u9700\u6c42\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u5982\u4f55\u63d0\u4f9b\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u5982\u4f55\u63d0\u4f9b\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\uff1f \u5bfc\u8a00\uff1a\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u662f\u4e2d\u56fd\u81ea\u4e3b\u7814\u53d1\u7684\u4e00\u6b3e\u57fa\u4e8eLinux\u5185\u6838\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\u5b83\u5177\u5907\u9ad8\u5ea6\u7684\u53ef\u5b9a\u5236\u6027\u548c\u5b89\u5168\u6027\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\u6765\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\u3002\u5176\u4e2d\u4e00\u9879\u91cd\u8981\u7684\u529f\u80fd\u662f\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u76f8\u5173\u529f\u80fd\u548c\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u4ee3\u7801\u5b9e\u73b0\u8f6c\u6362\u548c\u5904\u7406\u3002 \u4e00\u3001 \u97f3\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u548c\u5904\u7406 \u6587\u4ef6\u8f6c\u6362\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u5e93\u6765\u652f\u6301\u97f3\u9891\u6587\u4ef6\u7684\u8f6c\u6362\u3002\u5176\u4e2d\uff0cFFmpeg\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5f00\u6e90\u97f3\u89c6\u9891\u5904\u7406\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528FFmpeg\u6765\u5c06mp3\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u8f6c\u6362\u4e3awav\u683c\u5f0f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a #include <stdio.h> #include <stdlib.h> #include <string.h> int main(int argc, char** argv) { \/\/ \u8c03\u7528FFmpeg\u8fdb\u884c\u8f6c\u6362 char cmd[256]; sprintf(cmd, “ffmpeg -i input.mp3 output.wav”); system(cmd); return 0; }<\/string.h><\/stdlib.h><\/stdio.h> \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u8c03\u7528\u4e86\u7cfb\u7edf\u547d\u4ee4\u6765\u6267\u884cFFmpeg\u7684\u8f6c\u6362\u64cd\u4f5c\u3002\u7528\u6237\u53ea\u9700\u5c06\u9700\u8981\u8f6c\u6362\u7684\u97f3\u9891\u6587\u4ef6\u547d\u540d\u4e3a”input.mp3″\uff0c\u5e76\u8bbe\u7f6e\u76ee\u6807\u6587\u4ef6\u540d\u4e3a”output.wav”\u5373\u53ef\u3002 \u6587\u4ef6\u5904\u7406\u9664\u4e86\u6587\u4ef6\u8f6c\u6362\uff0c\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u529f\u80fd\u548c\u5e93\u6765\u8fdb\u884c\u97f3\u9891\u6587\u4ef6\u7684\u5904\u7406\u3002\u4f8b\u5982\uff0clibsndfile\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165\u97f3\u9891\u6587\u4ef6\u7684\u5e93\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528libsndfile\u8bfb\u53d6\u97f3\u9891\u6587\u4ef6\u5e76\u8f93\u51fa\u5176\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a #include <stdio.h> #include <sndfile.h> int main(int argc, char** argv) { \/\/ \u6253\u5f00\u97f3\u9891\u6587\u4ef6 SNDFILE* file = sf_open(“input.wav”, SFM_READ, NULL); if (file == NULL) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-62255","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=62255"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62255\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}