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lavc/wmaprodec: replace pow(10,x) by ff_exp10(x)

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Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-12-23 10:38:39 -08:00
parent 3343e4e607
commit 25ae086db2
1 changed files with 2 additions and 1 deletions
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3
libavcodec/wmaprodec.c
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@ -89,6 +89,7 @@
#include <inttypes.h>
#include "libavutil/float_dsp.h"
#include "libavutil/internal.h"
#include "libavutil/intfloat.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
@ -1350,7 +1351,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
const int exp = s->channel[c].quant_step -
(s->channel[c].max_scale_factor - *sf++) *
s->channel[c].scale_factor_step;
const float quant = pow(10.0, exp / 20.0);
const float quant = ff_exp10(exp / 20.0);
int start = s->cur_sfb_offsets[b];
s->fdsp->vector_fmul_scalar(s->tmp + start,
s->channel[c].coeffs + start,