[FFmpeg-devel] [PATCH v2 3/3] ffprobe: add support for logging gamma side data

[James Almer]

On 9/25/2017 4:28 PM, Rostislav Pehlivanov wrote:
> Signed-off-by: Rostislav Pehlivanov <atomnuker at gmail.com>
> ---
>  ffprobe.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/ffprobe.c b/ffprobe.c
> index b2e8949d9f..171f856c2d 100644
> --- a/ffprobe.c
> +++ b/ffprobe.c
> @@ -2227,6 +2227,9 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
>                  if (tag)
>                      print_str(tag->key, tag->value);
>                  print_int("size", sd->size);
> +            } else if (sd->type == AV_FRAME_DATA_GAMMA) {

Check that sd->size >= sizeof(AVRational) as well.

> +                AVRational *gamma = (AVRational *)sd->data;
> +                print_q("gamma", *gamma, '/');
>              }
>              writer_print_section_footer(w);
>          }
>