Convert to *.ogm
About
*.ogm is a special format for playing back video in X-Ray. It can be created using ffmpeg2theora.
Audio track must be in a separate *.ogg file
Convert AVI to OGM
ffmpeg2theora.exe test.avi -v 10 --noaudio -o test.ogm
Converting Image Sequence to OGM
ffmpeg2theora.exe frame%06d.png -o test1.ogm