To be used as workouts and videosync with free Ergo Planet Videos
EPM files contain video sync plus geolocation information in XML format
Library of free rides: http://wiki.ergoplanet.de/myor/roadmovie-galerie
The problem is altitude set to zero in those examples, likely because it is
redundant when you resort to the EPP (Ergo Planet Program) for slope data,
but the EPP is an unpublished binary format we don't support directly.
So the workflow to use the those synchronized videos is:
1) Import the .epm file to GoldenCheetah as an activity
2) Use Fix Elevation and Fix GPS to add and smooth elevation and route data
3) Export the conditioned activity to GoldenCheetah JSON format
4) Import the .json file as Workout and VideoSync files,
plus the .avi as media in GC Train mode using Scan Workouts and Media
5) Train using a Video Window with overlay widgets and simulated speed for
better experience.