mm-video: vidc: Add PAR value extradata support for H264

Core gives aspect ratio information for H264 in a shared
memory register. This change will fetch the value of the
aspect ratio from the designated register and append this
information to the frame_info extradata which can be used
by the client.

Change-Id: I8f7f29a4f70cb99049d8238101326f86b5901a6f
3 files changed