FFmpeg Collection of Utility Methods
- homepage: http://ffmpeg.org/
- github: https://github.com/FFmpeg/FFmpeg
Split audio from video
ffmpeg -i video.mp4 output_audio.wav
Merge audio to a video
ffmpeg -i video.mp4 -i audio.wav -c:v copy -c:a aac -strict experimental output.mp4
http://superuser.com/questions/277642/how-to-merge-audio-and-video-file-in-ffmpeg
Compress MP4
ffmpeg -i video.mp4 -vcodec h264 -b:v 1000k -acodec mp2 output.mp4
