ffmpegX is a Mac OS X GUI to ffmpeg the "hyper fast video and audio encoder" (http://ffmpeg.sourceforge.net/
). This GUI provides quick encoding to DivX, XviD, AVC/h.264, VCD, SVCD, CVD, DVD, 3GP, DV, MP4, MP4 for iPod, iPhone, MP4 H264 for Sony PSP, FLV, MOV, mp2, mp3, AAC & AC3. MPEG-2 encoding relies on mpeg2enc component from the mjpegtools package (http://mjpeg.sourceforge.net/MacOS/
). DivX and XviD encoding and subtitles support relies on external mencoder component from http://sourceforge.net/projects/mplayerosx/
. Includes bitrate calculators, a mpeg and DivX splitter for multiple CD burning, and other mpeg tools, including svcd to dvd converter and dvd to 4GB dvd compressor. Includes support for VOB subtitles encoding, DVD selectable subtitles, as well as SubRip, MicroDVD, SubRip, SubViewer, Sami, VPlayer, RT, SSA, AQTitle, JACOsub and MPsubt subtitles. When encoding to MPEG-1 or MPEG-2 it can author the video as VCD or XVCD (.bin/.cue files for burning with Toast by dropping the .bin into VCD window) or as SVCD, CVD or K/XSVCD (two .img files to be burned in Toast under Multitrack XA window), or as DVD (/DVD/ folder to be burned in Toast DVD mode and .img file in UDF format for burning in Disk Image app or Toast disk image mode).