AVInaptic
AVInaptic is a program with a simple GUI (GTK +2) that analyzes file type AVI, ASF / WMV, MP4/MOV, Matroska (MKV), OGG, OGM, FLV, and shows a lot of information about technical characteristics (useful in predicting if the movie will be read from your portable player). It also allows you to make simple changes on the fly, how to set the delays (or advances) on all audio tracks and change the FourCC, allowing you to extract any trace in the file (video, audio, subtitles, attachments); user's request , can perform the analysis of the DRF, ie a complete analysis of the quantization parameters used in the encoding of MPEG-4 ASP and AVC (H.264), and finally lets you make simple changes to subtitles "srt" to improve the compatibility with stand-alone readers.
