I think you need to install “FFmpeg” library in your CQ environment.
Following are the steps on how to install “FFmpeg” library.
1. Download the appropriate version of FFmpeg (Based on operating system, and architecture) from http://www.ffmpeg.org/download.html
a. For QA Linux (Solaris SPARC, SunOS), ffmpeg we can be downloaded from http://johnvansickle.com/ffmpeg/
b. For windows7, 64bit http://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-20131017-git-0bf8580-win64-shared.7z
2. Unzip the package and add <<your-ffmpeg-location>>\bin to system environment variable PATH.
3. Check for successful installation of ffmpeg package by “ffmpeg -version” on command prompt which should display version and configuration details.
4. Restart CQ.