On 01/12/2017 21:04, Zhong Li wrote:
Hypothetical Reference Decoding (HRD) model assumes that data flows into a
buffer of the fixed size BufferSizeInKB with a constant bitrate.
BufferSizeInKB represents the maximum possible size of any compressed frames.
Signed-off-by: Zhong Li <zhong...@intel.com>
---
libavcodec/qsvenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 9db9eb3..cdddfd9 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -437,7 +437,7 @@ static int init_video_param(AVCodecContext *avctx,
QSVEncContext *q)
q->param.mfx.NumSlice = avctx->slices;
q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
q->param.mfx.EncodedOrder = 0;
- q->param.mfx.BufferSizeInKB = 0;
+ q->param.mfx.BufferSizeInKB = (avctx->rc_buffer_size > 0) ?
avctx->rc_buffer_size / 8000 : 0;
desc = av_pix_fmt_desc_get(sw_format);
if (!desc)
Sounds good to me.
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