FFmpegYAG is an advanced GUI for the popular FFmpeg audio/video encoding tool.
To use all features (split/concat, x264 10 bit, HE-AAC) it is recommend to use the FFmpeg Hi (http://sourceforge.net/projects/ffmpeg-hi/) build.
Main features:
* batch encoding for multiple tasks
* interactive video preview, real-time video/audio playback
* multiple streams processing for video/audio/subtitles
* trim file to segments (with optional fade in/out filters) and concatenate them