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安卓多媒体数据库的问题

爵霸 2016-06-14 13:46:20 1314

在安卓多媒体数据库中,扫描存进去的文件的mime type属性是在哪里定义写入的?比如音乐的
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  • 爵霸
    2019-07-17 19:37:23

    一般是通过文件后缀等

     {".3gp", "video/3gpp"},
      {".apk", "application/vnd.android.package-archive"},
      {".asf", "video/x-ms-asf"},
      {".avi", "video/x-msvideo"},
      {".bin", "application/octet-stream"},
      {".bmp", "image/bmp"},
      {".c", "text/plain"},
      {".class", "application/octet-stream"},
      {".conf", "text/plain"},
      {".cpp", "text/plain"},
      {".doc", "application/msword"},
      {".exe", "application/octet-stream"},
      {".gif", "image/gif"},
      {".gtar", "application/x-gtar"},
      {".gz", "application/x-gzip"},
      {".h", "text/plain"},
      {".htm", "text/html"},
      {".html", "text/html"},
      {".jar", "application/java-archive"},
      {".java", "text/plain"},
      {".jpeg", "image/jpeg"},
      {".jpg", "image/jpeg"},
      {".js", "application/x-javascript"},
      {".log", "text/plain"},
      {".m3u", "audio/x-mpegurl"},
      {".m4a", "audio/mp4a-latm"},
      {".m4b", "audio/mp4a-latm"},
      {".m4p", "audio/mp4a-latm"},
      {".m4u", "video/vnd.mpegurl"},
      {".m4v", "video/x-m4v"},
      {".mov", "video/quicktime"},
      {".mp2", "audio/x-mpeg"},
      {".mp3", "audio/x-mpeg"},
      {".mp4", "video/mp4"},
      {".mpc", "application/vnd.mpohun.certificate"},
      {".mpe", "video/mpeg"},
      {".mpeg", "video/mpeg"},
      {".mpg", "video/mpeg"},
    {".mpg4", "video/mp4"},
      {".mpga", "audio/mpeg"},
      {".msg", "application/vnd.ms-outlook"},
      {".ogg", "audio/ogg"},
      {".pdf", "application/pdf"},
      {".png", "image/png"},
      {".pps", "application/vnd.ms-powerpoint"},
      {".ppt", "application/vnd.ms-powerpoint"},
      {".prop", "text/plain"},
      {".rar", "application/x-rar-compressed"},
      {".rc", "text/plain"},
      {".rmvb", "audio/x-pn-realaudio"},
      {".rtf", "application/rtf"},
      {".sh", "text/plain"},
      {".tar", "application/x-tar"},
      {".tgz", "application/x-compressed"},
      {".txt", "text/plain"},
      {".wav", "audio/x-wav"},
      {".wma", "audio/x-ms-wma"},
      {".wmv", "audio/x-ms-wmv"},
      {".wps", "application/vnd.ms-works"},
      //{".xml", "text/xml"},
      {".xml", "text/plain"},
      {".z", "application/x-compress"},
      {".zip", "application/zip"},
      {"", "*/*"}
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