[FFmpeg-devel] [PATCH] lavfi/hue: extend debugging message

[Stefano Sabatini]

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