[FFmpeg-cvslog] qsvenc_hevc: improve the default settings
Maxym Dmytrychenko
git at videolan.org
Mon Jan 4 11:31:59 CET 2016
ffmpeg | branch: master | Maxym Dmytrychenko <maxym.dmytrychenko at intel.com> | Fri Dec 18 09:55:13 2015 +0100| [a43905f4ae261bdde87c300901d867b31961f57b] | committer: Anton Khirnov
qsvenc_hevc: improve the default settings
Use 8 B-frames and modify the GOP size to be a multiple of the B-frame
count.
Signed-off-by: Anton Khirnov <anton at khirnov.net>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a43905f4ae261bdde87c300901d867b31961f57b
---
libavcodec/qsvenc_hevc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index 063dd9d..343733b 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -240,8 +240,8 @@ static const AVCodecDefault qsv_enc_defaults[] = {
{ "b", "1M" },
{ "refs", "0" },
// same as the x264 default
- { "g", "250" },
- { "bf", "3" },
+ { "g", "248" },
+ { "bf", "8" },
{ "flags", "+cgop" },
{ "b_strategy", "-1" },
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