[FFmpeg-cvslog] lavc/vvc/refs: Use dpb_max_num_reorder_pics to control output

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <mypopydev at gmail.com> | Fri Apr 19 21:47:11 2024 +0800| [822e2843ca1ce185ebff3b665e62f3fc56bbd22a] | committer: Nuo Mi

lavc/vvc/refs: Use dpb_max_num_reorder_pics to control output

Use dpb_max_num_reorder_pics to control output instead of
dpb_max_dec_pic_buffering, when dpb_max_dec_pic_buffering
is much larger than dpb_max_num_reorder_pics, it may cause
dpb overflow error.

Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
Signed-off-by: elinyhuang <elinyhuang at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=822e2843ca1ce185ebff3b665e62f3fc56bbd22a
---

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

diff --git a/libavcodec/vvc/refs.c b/libavcodec/vvc/refs.c
index a5ee7338d6..6694bc4c51 100644
--- a/libavcodec/vvc/refs.c
+++ b/libavcodec/vvc/refs.c
@@ -226,7 +226,7 @@ int ff_vvc_output_frame(VVCContext *s, VVCFrameContext *fc, AVFrame *out, const
 
         /* wait for more frames before output */
         if (!flush && s->seq_output == s->seq_decode && sps &&
-            nb_output <= sps->r->sps_dpb_params.dpb_max_dec_pic_buffering_minus1[sps->r->sps_max_sublayers_minus1] + 1)
+            nb_output <= sps->r->sps_dpb_params.dpb_max_num_reorder_pics[sps->r->sps_max_sublayers_minus1])
             return 0;
 
         if (nb_output) {