avfilter/avf_showspectrum: use FF_ARRAY_ELEMS()

Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago · a7bf5f4117
parent 1817643d4f
commit a7bf5f4117
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/avf_showspectrum.c
+++ b/libavfilter/avf_showspectrum.c
@ -390,7 +390,7 @@ static int plot_spectrum_column(AVFilterLink *inlink, AVFrame *insamples)
                float y, u, v;
                int i;

-                for (i = 1; i < sizeof(intensity_color_table) / sizeof(*intensity_color_table) - 1; i++)
+                for (i = 1; i < FF_ARRAY_ELEMS(intensity_color_table) - 1; i++)
                    if (intensity_color_table[i].a >= a)
                        break;
                // i now is the first item >= the color