Converting MKV videos to MP2 -4 ?

[poma]

On 01.04.2013 14:03, Temlakos wrote:
...
> 
> No, but you have MP2 and MP3 sound-only files and MP4 videos. MP4 seems
> to be the download-of-choice from youtube.com, for example.

- MPEG-1(2) Audio Layer II aka "MP2"
- MPEG-1(2) Audio Layer III aka "MP3"
- MPEG-4 Part 3 aka "MPEG-4 Audio"
- MPEG-4 Part 14 aka "MP4" is a multimedia container
  for certain types of video, audio and subtitle tracks,
  same as MKV(матрёшка) itself.

poma