Yamb is a very fast mp4 converter. You can convert videos to mp4 format that plays in your handphone.
Yamb is able to create, split and join mp4 or 3gp files containing principallyvideo streams with m4v. cmp, h264, h263, 263 as input format or from avi, mpg, mpeg, vob, bp4, mov, ogg, qcp and 3gp files.
audio streams with aac, ac3, amr, awb, evc, mp3, msv, vorbis as input format or form avi, mpg, mpeg, vob (mp2 only), mp4 and 3gp files
subtitles with srt (SubRip), ttxt (GPAC), sub (MicroDVD), idx/sub (VobSub) and xml (QuickTime TeXML) as input...