FFmpeg Download: http://ffmpeg.org/ After the jump into the http://ffmpeg.zeranoe.com/builds/ , download Static version
After decompression below
Description: After the package is downloaded ffmpeg
3.MP4 MP4 file is to be converted
Open a command line tool workers enter the following command: {classpath} \ ffmpeg \ bin \ ffmpeg.exe -i {classpath} \ 3.mp4 -acodec libvorbis {classpath} \ 3.ogg
classpath: the path address
Above, for example, should be: E: \ auxiliary gadgets \ audio and video encoding tools \ ffmpeg \ bin \ ffmpeg.exe -i E: \ auxiliary gadgets \ audio and video encoding tools \ 3.mp4 -acodec libvorbis E: \ aid gadgets \ audio and video encoding tools \ 3.ogg
Start conversion
Reproduced in: https: //www.cnblogs.com/Johnny-Ding/p/5210588.html