Looking for a free video and audio converter to convert your files to a usable format.

MediaCoder is a free (open source) audio/video converter, which has many excellent audio/video programs combined from the open source community into one friendly GUI program. It will change just about any video file type for free.

MediaCoder is a free universal batch media transcoder, which nicely integrates most popular audio/video codecs and tools into an all-in-one solution. With a flexible and extendable architecture, new codecs and tools are added in constantly as well as supports for new devices. MediaCoder intends to be the swiss army knife for media transcoding in all time and at this moment, it already has millions of users from 170+ countries all over the planet.

Follow up:

MediaCoder provides support for nearly all known video compression and container formats as well as rich and useful video filtering features (3D de-noise, post-processing).

When it comes to audio, Media coder can convert any wmv or odd audio file that you may have to mp3 or vice versa.

Key features of MediaCoder

Typical applications:
· Improving compression / reducing file size (audio+video -> audio+video)
· e.g. MPG/VOB/AVI/RMVB/MOV/MP4 -> AVI/MKV/MP4 (Xvid/DivX/H.264 + MP3/OGG/AAC)
· Extracting audio track (audio+video -> audio)
· e.g. MPG/VOB/AVI/RMVB/MOV/MP4 -> MP3/OGG/AAC/MPC
· Converting to normal VCD/DVD player ready video files (audio+video -> MPEG)
· e.g. RMVB/MOV -> MPEG 1/2
· Converting from lossless or high-bitrate audio to low-bitrate audio to play with portable DAP (audio -> audio)
· e.g. APE/FLAC/WavPack (+ CUE sheets) -> MP3/AAC/WMA
· Ripping CDs and compressing it on the fly
· e.g. CD tracks-> APE/FLAC/WavPack/MP3/OGG/AAC/WMA/MPC

Supported source formats:
· Audio: MP3, OGG/Vorbis, AAC, MusePack, WMA, RealAudio, FLAC, WavPack, APE/APL, WAV
· Video: AVI (Xvid/DivX/H.264), MPEG1/2/4, QuickTime (mov), WMV/ASF, RealMedia (rmvb), MP4, Matroska (mkv)
· CUE Sheets, CD, VCD, DVD

Supported target audio formats:
· Lossy: MP3, OGG/Vorbis, AAC, AAC+/Parametric Stereo, MusePack, WMA
· Lossless: FLAC, WavPack, Monkey's Audio (APE), WMA Lossless, WAV

Supported target video formats:
· H.264, Xvid, DivX 4/5, MPEG1/2/4, H.263

Supported target container formats:
· AVI, MPEG 1/2, Matroska, MP4