[FFmpeg-devel] [PATCH v1 3/3] avfilter/vf_show: display QP table data and properties side data

[Paul B Mahol]

The API is deprecated, do not use it.

On Sat, Aug 24, 2019 at 6:25 PM <lance.lmwang at gmail.com> wrote:

> From: Limin Wang <lance.lmwang at gmail.com>
>
> Below is the final displaying format for the QP table data and properties,
> timecode:
> [Parsed_showinfo_0 @ 0x364fdc0]   side data - pan/scan
> [Parsed_showinfo_0 @ 0x364fdc0]   side data - QP table data (1350 bytes)
> [Parsed_showinfo_0 @ 0x364fdc0]   side data - QP table properties (8 bytes)
> [Parsed_showinfo_0 @ 0x364fdc0]   side data - GOP start timecode -
> 00:00:00:00
>
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
>  libavfilter/vf_showinfo.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
> index 31f6b32..5d38783 100644
> --- a/libavfilter/vf_showinfo.c
> +++ b/libavfilter/vf_showinfo.c
> @@ -319,6 +319,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
> *frame)
>              av_log(ctx, AV_LOG_INFO, "GOP timecode - %s", tcbuf);
>              break;
>          }
> +#if FF_API_FRAME_QP
> +        case AV_FRAME_DATA_QP_TABLE_PROPERTIES:
> +            av_log(ctx, AV_LOG_INFO, "QP table properties (%d bytes)",
> sd->size);
> +            break;
> +        case AV_FRAME_DATA_QP_TABLE_DATA:
> +            av_log(ctx, AV_LOG_INFO, "QP table data (%d bytes)",
> sd->size);
> +            break;
> +#endif
>          default:
>              av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d
> bytes)",
>                     sd->type, sd->size);
> --
> 2.9.5
>
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