[FFmpeg-cvslog] lavc/vaapi_encode_h264: correct VUI max_dec_frame_buffering setting

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <jun.zhao at intel.com> | Tue Oct 24 13:25:21 2017 +0800| [f31478ba1472afe5c1eed60f219ae331816425a2] | committer: Mark Thompson

lavc/vaapi_encode_h264: correct VUI max_dec_frame_buffering setting

This should refer to the existing SPS structure, not the VAAPI sequence
parameter buffer (which is not yet initialised).

Signed-off-by: Jun Zhao <jun.zhao at intel.com>
Signed-off-by: Wang, Yi A <yi.a.wang at intel.com>
Signed-off-by: Mark Thompson <sw at jkqxz.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f31478ba1472afe5c1eed60f219ae331816425a2
---

 libavcodec/vaapi_encode_h264.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index 9a4bd53da1..1d43e934ef 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -441,7 +441,7 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
     sps->vui.log2_max_mv_length_horizontal = 16;
     sps->vui.log2_max_mv_length_vertical   = 16;
     sps->vui.max_num_reorder_frames        = (ctx->b_per_p > 0);
-    sps->vui.max_dec_frame_buffering       = vseq->max_num_ref_frames;
+    sps->vui.max_dec_frame_buffering       = sps->max_num_ref_frames;
 
     pps->nal_unit_header.nal_ref_idc = 3;
     pps->nal_unit_header.nal_unit_type = H264_NAL_PPS;