ffmpeg命令行Windows x64版本

{ "videofilename":"Downloading (?<filename>.+)\\s+\\.\\.\\.", "titleinfo":"title:\\s+(?<title>[^\r|\n]+)", "headerinfo":"Site:\\s+(?<site>(\\S+)[^\r|\n])\\s+Title:\\s+(?<title>[^\r|\n]+)\\s+Type:.+\\((?<type>(.)+).*[^\r|\n]\\s+(Size:.+\\((?<size>[\\d]+))", "downloadinfo":"(?<progress>[0-9]+\\.{0,1}[0-9]{0,1})%\\s+\\(([^\\d]+){0,1}(?<finished>\\d+\\.\\d+)/(\\s+){0,1}+(?<total>\\d+\\.\\d+)\\w{2}[^\\]]+[^\\d]+(?<speed>\\d+)\\s+(?<unit>[ |k|M|G])B/s(?:$|\\s+[A-Z|a-z]+)", "youtubetaginfo":"[^-]+itag:\\s+(?<itag>[\\d]+)\\s+container:\\s+(?<container>[\\w]+)\\s+quality:\\s+(?<quality>[\\w]+)\\s+(size:.+\\((?<size>[\\d]+)){0,1}", "vimeotaginfo":"[^-]+format:\\s+(?<itag>[\\S]+)\\s+container:\\s+(?<container>[\\w]+)\\s+video-profile:\\s+(?<quality>[\\w]+)\\s+(size:.+\\((?<size>[\\d]+)){0,1}", "capfilename":"Saving\\s+(?<filename>.+)\\s+\\.\\.\\.", "captionlanguages":"\\[CaptionLanguages\\]:\\s+(?<lang>[^\r|\n]+)\\s+" }