convert .mov to .m4v with mac terminal

Question

what do i need to type into the mac terminal to be able t convert my .mov files to .m4a its for my iphone project.

thank you

Answer 1

Have a look at ffmpeg:

http://ffmpeg.org/

Answer 2

With ffmpeg installed:

ffmpeg -i input.mov -acodec copy -vcodec copy output.m4v

This will perform an exact copy of both the audio and video streams into the new file.

Answer 3

look this iphone video converter,It can also extract audio from videos to MP3, WAV or M4A.