Bencos is an easy to use Graphical User Interface (GUI) for Windows and Linux* to convert big video files into smaller files using standard codecs. It's mainly aimed for japanese animated content (anime) but it can encode general files too.

Features

• Video:
• Codecs: MPEG4 AVC, WebM
• Filtering: Resize, Aspect Ratio
• Other: encode by bitrate or file size
• Audio:
• Codecs: AAC HE+PS, AAC HE, AAC LC, Vorbis
• Channels: 2.0 (5.1 gets downmixed to 2.0)
• Filtering: normalization
• Other: choose audio track by language or encode them all
• Subtitles:
• supported from/to matrioska (MKV)
• choose subtitle track by language or encode them all
• Input: AVI, MKV, MP4, OGM, etc
• Output: MP4, MKV, WebM

* Currently no build is made for linux, but code can be compiled.