Buffer allocation is based on minimum level required for the
input resolution rather than the input max level.
Number of maximum context sets can be set to 1 to reduce
memory usage.
Added a macro ENC_MIN_PU_SIZE for minimum size of
inter prediction unit supported by encoder.
Changed the maximum constraint on number of MBs for NMB
processing to width in Mbs.
Change-Id: I5a9255e93935d90c13262681aafc772aedf8ae81
Added support for CABAC entropy coding.
Added support for B slices.
Fixed an issue in rate control constant QP mode.
Change-Id: Ib759d35e8e943f941aa9b8bbff0362d92c619994