lavc/qsvenc: set HRD buffer size
authorLi, Zhong <zhong.li@intel.com>
Fri, 1 Dec 2017 08:48:45 +0000 (16:48 +0800)
committerMaxym Dmytrychenko <maxim.d33@gmail.com>
Tue, 12 Dec 2017 12:58:18 +0000 (13:58 +0100)
commit6ff29343b01923e9b125fe7404ac8701cdfb1fe5
tree11ceb583e8e1bdfe1bc32af8ff6cc424bc84e68d
parent18a0f420269ff4c730422361c5c4d8eea096e900
lavc/qsvenc: set HRD buffer size

Hypothetical Reference Decoding (HRD) model assumes that data flows
into a buffer of the fixed size BufferSizeInKB with a constant bitrate.
Smaller BufferSizeInKB means smaller frame size variations,
but more difficult to maintain HRD.

Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Maxym Dmytrychenko <maxim.d33@gmail.com>
libavcodec/qsvenc.c