FFmpeg is a free software project that produces libraries and programs for handling multimedia data. Pano2VR can use FFmpeg to create poster frames for videos.
You’ll know if FFmpeg has not been installed if you cannot select Generate Video File in the Animation settings.
Use the links below to download FFmpeg:
Mac OS X: http://ffmpegmac.net/
Add the contents of the ZIP that was downloaded to your Program Files or Applications folder (or where you like to keep these things).
Open Pano2VR and go to the FFmpeg tab in Settings/Preferences.
Click Choose and navigate to the
ffmpeg.exefile on Windows and on Mac the
ffmpegfile. Select the file and click Open to enter its path.