[FFmpeg-devel] [PATCH] lavfi/hue: extend debugging message
Stefano Sabatini
stefasab at gmail.com
Thu Apr 11 21:41:13 CEST 2013
On date Thursday 2013-04-11 20:57:44 +0200, Stefano Sabatini encoded:
> In particular, show h value in degrees.
> ---
> libavfilter/vf_hue.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/libavfilter/vf_hue.c b/libavfilter/vf_hue.c
> index ddc3584..759e801 100644
> --- a/libavfilter/vf_hue.c
> +++ b/libavfilter/vf_hue.c
> @@ -271,11 +271,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpic)
> hue->hue = hue->hue_deg * M_PI / 180;
> } else if (hue->hue_expr) {
> hue->hue = av_expr_eval(hue->hue_pexpr, hue->var_values, NULL);
> + hue->hue_deg = hue->hue * 180 / M_PI;
> }
>
> av_log(inlink->dst, AV_LOG_DEBUG,
> - "H:%0.1f s:%0.f t:%0.1f n:%d\n",
> - hue->hue, hue->saturation,
> + "H:%0.1f*PI h:%0.1f s:%0.f t:%0.1f n:%d\n",
> + hue->hue/M_PI, hue->hue_deg, hue->saturation,
> hue->var_values[VAR_T], (int)hue->var_values[VAR_N]);
>
> compute_sin_and_cos(hue);
> --
> 1.7.9.5
Applied.
--
FFmpeg = Friendly & Fascinating Mind-dumbing Pitiful Enlightening Goblin
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