VideoToolBox is a Freeware which aim is to detect codec required by AVI, MKV, QT, etc etc files.

What's New:
- New features : lists installed Audio & Video Codecs
- GUI Layout (again)
- Display bug with large fonts fixed.


Features:
- Container support : AVI, Matroska, MPEG I, MPEG II, QuickTime
- Codecs requirements automatic detection
- Batch file analysis, exports to CSV and HTML files
- File intergrity check
- Download required codecs
- Automatic, content based container format detection
- Displays movie info : Duration, streams
- Displays Video stream info : Resolution, bitrate, frames per seconds (FPS)
- Displays Audio stream info : Sample rate, bitrate, number of channels
- Calculates video quality factor
- Ability to burn CDs/DVDs (requires CopyToDVD)
- Windows Shell Integration (Drag'n'Drop and Context menu)
- International support
- And much more !


Download: VideoToolBox 0.9.8.48