Re: [FFmpeg-devel] [PATCH v2 2/2] lavc/vvc_ps: Correct NoOutputBeforeRecoveryFlag of IDR

[Nuo Mi <nuomi2021@gmail.com>]

On Mon, Mar 11, 2024 at 9:58 AM <fei.w.wang-at-intel.com@ffmpeg.org> wrote:

> From: Fei Wang <fei.w.wang@intel.com>
>
> The NoOutputBeforeRecoveryFlag of an IDR frame should be set to 1 as
> spec says in 8.1.1.
>
Pushed.
Thank you, Fei.

>
> Signed-off-by: Fei Wang <fei.w.wang@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;
>  }
> --
> 2.25.1
>
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