Sometimes the video FPS data parsed from H.264 header data is incorrect (e.g. 24 fps instaed of 25 fps), so to workaround this we can calculate FPS info from the PTS and/or DTS video timestamps.

h4. Additional Information
Modification tested in TsReader_noStopMod65 (and later) dev versions - http://forum.team-mediaportal.com/threads/experimental-tsreader-development.102693/#post-811296