demuxer ffmpeg: move m_streams into a map, drop MAX_STREAMS
dvdplayer: move extradata cleanup to CDVDDemuxStream destructor
dvdplayer: keep temporary stream pointer in ffmpeg AddStream
dvdplayer: keep ffmpeg demuxer indexes in continous order
demuxer ffmpeg: handle pmt changes
GUIWindowPVR: don't spawn dedicated thread just to invalidate channel items every 5 seconds. Instead run CStopWatch when activating channel window, check if 5 seconds elapsed and then inavlidate window and reset watch.
GUIEpgGridContainer: split Render() into Process() / Render()
GUIEpgGridContainer: get rid of GetRulerCacheOffsets() method which is just duplicated GetProgrammeCacheOffsets()
GUIEpgGridContainer: get rid of unused now (and never should be used) m_renderTime
GUIEpgGridContainer: fix memory freeing for ruler items
GUIEpgGridContainer: fix memory freeing for programme items
GUIListItemLayout: SetWidth() / SetHeight() - mark invalid only when new size is different from old one
[WIN32] Peripherals: clarification of iMON setting.
[cosmetics] convert tabs to space for consistency
extend metada.xsd with optional elements
set library attribute as required
[Interfaces] Performance: prefer prefix ++/-- operators for non-primitive types.
[Interfaces] Performance: possible inefficient checking for container emptiness.
Adjust RunSlideShow() param order.
Add 'ShowPicture()' builtin function to display single picture.