ffmpeg参数说明
ffmpeg.exe -i F:\慶哥\慶哥之歌.mp3 -ab 56 -ar 22050 -b 500 -r 15 -s 320x240 f:\11.flv ffmpeg -i F:\01.wmv ...
花费 5 ms
ffmpeg最全的命令参数
Hyper fast Audio and Video encoderusage: ffmpeg [options] [[infile options] -i infile]... {[outfile ...