1. OGM
Definition: Ogg Media File, created
by tobias Waldvogel, is a type of
multimedia file format to store
sound, picture, and subtitle.
convert ogm to mp3, please install
ogm filter, the appropriate
video decoder and audio decoder for
the ogm format.
Launch "audio/video to MP3 maker",
click the Open Media File button,
select an ogm file.
If you want to convert the whole
audio from the ogm file, set the
Output File if needed, then click
the convert button.
If you want to convert some part of
audio from the ogm file, drag the
slide bar directly, or click the
Play button to preview the media
file, set the Start Time and the End
Time. At last, click the convert
button to start to convert ogm to
mp3.

2. MKV means Matroska video.
Matroska is the extensible open
standard audio/video container like
avi, mp4, mpg, asf, rm, mov.
If you want to convert mkv to mp3,
please install
Matroska codec pack for mkv
format if Windows Media Player does
not preview it. |