[dvdplayer] New scheme for PLL adjustment for video clock
VAAPI: Use Component Logging
VDPAU: Component Logging
IMX: Use Component Logging
MMAL: Use Component Logging
squash: stills: avoid deferencing null packet
[dvdplayer] Add lock for player creation
[omxplayer] Fix for out of sync after trickplay
changed: Have CurlFile return m_bufferSize as chunksize
changed: Rename confusing CSimpleDoubleCache class to CDoubleCache
fixed: FileCache-full logic was wrong + implement CanWriteToCache() function
fixed: Don't keep reading source when cache is full (fixes #15500)
changed: Use m_StateInput else dvdplayer osd info is 8 seconds delayed
fixed: Calling WaitForData with full cache caused it to always block the max. of 5 seconds
- fix premature close of pipe. It should only be closed if refcount is zero
video library: add the possibility to clean the database in the background
music library: add the possibility to clean the database in the background