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avfilter/avf_showspectrum: fix macro () 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-06-21 23:04:20 +02:00
parent 79198cb65a
commit 04776cedec
1 changed files with 2 additions and 2 deletions
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4
libavfilter/avf_showspectrum.c
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@ -323,8 +323,8 @@ static int plot_spectrum_column(AVFilterLink *inlink, AVFrame *insamples, int nb
av_rdft_calc(s->rdft, s->rdft_data[ch]);
/* fill a new spectrum column */
#define RE(y, ch) s->rdft_data[ch][2 * y + 0]
#define IM(y, ch) s->rdft_data[ch][2 * y + 1]
#define RE(y, ch) s->rdft_data[ch][2 * (y) + 0]
#define IM(y, ch) s->rdft_data[ch][2 * (y) + 1]
#define MAGNITUDE(y, ch) hypot(RE(y, ch), IM(y, ch))
/* initialize buffer for combining to black */