VAAPI: Use Component Logging
VDPAU: Component Logging
IMX: Use Component Logging
MMAL: Use Component Logging
changed: Have CurlFile return m_bufferSize as chunksize
fixed: FileCache-full logic was wrong + create seperate IsCacheFull() functions
fixed: Don't keep reading source when cache is full (fixes #15500)
dvdplayer: fix dts correction, again