X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_signalstats.c;h=abe813d91df4cd896ab7da4e6491f0747223d17c;hb=80c4c336f95fb273e67326e53a4de9fd2d8c8afe;hp=298881bc72b902f641351ac3fef1273d092a3619;hpb=f8377ffce35251bba043aeda5d81df0d411a0595;p=ffmpeg

diff --git a/libavfilter/vf_signalstats.c b/libavfilter/vf_signalstats.c
index 298881bc72b..abe813d91df 100644
--- a/libavfilter/vf_signalstats.c
+++ b/libavfilter/vf_signalstats.c
@@ -491,7 +491,7 @@ static int compute_sat_hue_metrics8(AVFilterContext *ctx, void *arg, int jobnr,
             const int yuvu = p_u[i];
             const int yuvv = p_v[i];
             p_sat[i] = hypot(yuvu - 128, yuvv - 128); // int or round?
-            ((int16_t*)p_hue)[i] = floor((180 / M_PI) * atan2f(yuvu-128, yuvv-128) + 180);
+            ((int16_t*)p_hue)[i] = fmod(floor((180 / M_PI) * atan2f(yuvu-128, yuvv-128) + 180), 360.);
         }
         p_u   += lsz_u;
         p_v   += lsz_v;
@@ -530,7 +530,7 @@ static int compute_sat_hue_metrics16(AVFilterContext *ctx, void *arg, int jobnr,
             const int yuvu = p_u[i];
             const int yuvv = p_v[i];
             p_sat[i] = hypot(yuvu - mid, yuvv - mid); // int or round?
-            ((int16_t*)p_hue)[i] = floor((180 / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180);
+            ((int16_t*)p_hue)[i] = fmod(floor((180 / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180), 360.);
         }
         p_u   += lsz_u;
         p_v   += lsz_v;
@@ -830,7 +830,7 @@ static int filter_frame16(AVFilterLink *link, AVFrame *in)
 
             masky |= yuv;
             histy[yuv]++;
-            dify += abs(yuv - AV_RN16(prev->data[0] + pw + i * 2));
+            dify += abs(yuv - (int)AV_RN16(prev->data[0] + pw + i * 2));
         }
         w  += in->linesize[0];
         pw += prev->linesize[0];
@@ -848,9 +848,9 @@ static int filter_frame16(AVFilterLink *link, AVFrame *in)
             masku |= yuvu;
             maskv |= yuvv;
             histu[yuvu]++;
-            difu += abs(yuvu - AV_RN16(prev->data[1] + cpw + i * 2));
+            difu += abs(yuvu - (int)AV_RN16(prev->data[1] + cpw + i * 2));
             histv[yuvv]++;
-            difv += abs(yuvv - AV_RN16(prev->data[2] + cpw + i * 2));
+            difv += abs(yuvv - (int)AV_RN16(prev->data[2] + cpw + i * 2));
 
             histsat[p_sat[i]]++;
             histhue[((int16_t*)p_hue)[i]]++;