Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
#include "dsputil.h"
#include "fft.h"
#include "libavutil/audioconvert.h"
+#include "libavutil/libm.h"
#include "sinewin.h"
#include "imcdata.h"
float tmp, tmp2;
// maybe some frequency division thingy
- flcoeffs1[0] = 20000.0 / pow (2, levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125
+ flcoeffs1[0] = 20000.0 / exp2 (levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125
flcoeffs2[0] = log2f(flcoeffs1[0]);
tmp = flcoeffs1[0];
tmp2 = flcoeffs2[0];