Convert to *.ogm
About
*.ogm is a special format for playing back video in X-Ray.
note
Audio track must be in a separate *.ogg file
Via Blender
Blender has build in render in Theora codec.
Open Output Properties in Output in File Format - FFmpeg Video. Then open Encoding in Container select Ogg. For video in Video in Video Codec select Theora. Render Video.
Via ffmpeg
Creating using ffmpeg.
Convert AVI to OGM
ffmpeg -i test.mp4 -c:v libtheora -q:v 10 -c:a libvorbis -q:a -1 test.ogv
Then rename extension from *.ogv to *.ogm.
Via ffmpeg2theora
Creating using ffmpeg2theora.
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