mmal hw video decoding error detection and reverting to software if error occured#627

Merged

mickelson merged 3 commits intomickelson:masterfrom joyrider3774:MMAL_RPI4_FIXES

Jun 6, 2020

+42-4

Commits on Jun 5, 2020

Use software decoding for MPEG4/2 and VC1 RPI4 when PLATFORM_RPI4=1 is specified
joyrider3774
committed
Add messages HW video decoding is not supported on RPI4 for media files of certain mmal codecs
joyrider3774
committed
Runtime detection of mmal decoder errors from libavcodec and reverting to software
joyrider3774
committed