diff options
Diffstat (limited to 'libavcodec/atrac3plusdsp.c')
| -rw-r--r-- | libavcodec/atrac3plusdsp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/atrac3plusdsp.c b/libavcodec/atrac3plusdsp.c index 17c6437707..d089588274 100644 --- a/libavcodec/atrac3plusdsp.c +++ b/libavcodec/atrac3plusdsp.c @@ -28,6 +28,7 @@ #include <math.h> #include "libavutil/float_dsp.h" +#include "libavutil/libm.h" #include "avcodec.h" #include "sinewin.h" #include "fft.h" @@ -107,7 +108,7 @@ av_cold void ff_atrac3p_init_wave_synth(void) /* generate amplitude scalefactors table */ for (i = 0; i < 64; i++) - amp_sf_tab[i] = pow(2.0f, ((double)i - 3) / 4.0f); + amp_sf_tab[i] = exp2f((i - 3) / 4.0f); } /** |