[FFmpeg-devel] [PATCH v1 2/2] lavc/vvc_ps: Correct NoOutputBeforeRecoveryFlag of IDR

[Wang, Fei W]

On Sat, 2024-03-09 at 19:59 +0800, Nuo Mi wrote:
Hi Fei,
Thank you fei,
Better provide more comments

Added in V2.

Is there any clip fail for this?

No, just notice the defect when I check why recovering frames been outputted in GDR_D_ERICSSON_1.bit.

Thanks
Fei


On Fri, Mar 8, 2024 at 8:55 AM <fei.w.wang-at-intel.com at ffmpeg.org<mailto:fei.w.wang-at-intel.com at ffmpeg.org>> wrote:
From: Fei Wang <fei.w.wang at intel.com<mailto:fei.w.wang at intel.com>>

Signed-off-by: Fei Wang <fei.w.wang at intel.com<mailto:fei.w.wang at intel.com>>
---
 libavcodec/vvc/vvc_ps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vvc/vvc_ps.c b/libavcodec/vvc/vvc_ps.c
index e6e46d2039..7972803da6 100644
--- a/libavcodec/vvc/vvc_ps.c
+++ b/libavcodec/vvc/vvc_ps.c
@@ -742,7 +742,7 @@ static int decode_frame_ps(VVCFrameParamSets *fps, const VVCParamSets *ps,
 static void decode_recovery_flag(VVCContext *s)
 {
     if (IS_IDR(s))
-        s->no_output_before_recovery_flag = 0;
+        s->no_output_before_recovery_flag = 1;
     else if (IS_CRA(s) || IS_GDR(s))
         s->no_output_before_recovery_flag = s->last_eos;
 }