[FFmpeg-devel] [PATCH 2/7] avformat/dump: print Frame Cropping side data info

Anton Khirnov anton at khirnov.net
Tue Oct 10 14:03:31 EEST 2023


Quoting James Almer (2023-10-07 18:24:58)
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavformat/dump.c | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/libavformat/dump.c b/libavformat/dump.c
> index c0868a1bb3..8986e7c32a 100644
> --- a/libavformat/dump.c
> +++ b/libavformat/dump.c
> @@ -427,6 +427,23 @@ static void dump_s12m_timecode(void *ctx, const AVStream *st, const AVPacketSide
>      }
>  }
>  
> +static void dump_cropping(void *ctx, const AVPacketSideData *sd)
> +{
> +    uint32_t top, bottom, left, right;
> +
> +    if (sd->size != sizeof(uint32_t) * 4) {
> +        av_log(ctx, AV_LOG_ERROR, "invalid data\n");
> +        return;
> +    }
> +
> +    top    = AV_RL32(sd->data +  0);
> +    bottom = AV_RL32(sd->data +  4);
> +    left   = AV_RL32(sd->data +  8);
> +    right  = AV_RL32(sd->data + 12);
> +
> +    av_log(ctx, AV_LOG_INFO, "%d/%d/%d/%d", left, right, top, bottom);

%PRIu32?

Also, some user indication of which is which would be nice, like l:5/r:1/...

-- 
Anton Khirnov


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