exp10, introduced recently, is superior for the purpose.
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
---
libavcodec/wmadec.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c
index e814007..b48cac7 100644
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@@ -34,6 +34,7 @@
*/
#include "libavutil/attributes.h"
+#include "libavutil/libm.h"
#include "avcodec.h"
#include "internal.h"
@@ -626,7 +627,7 @@ static int wma_decode_block(WMACodecContext *s)
coefs1 = s->coefs1[ch];
exponents = s->exponents[ch];
esize = s->exponents_bsize[ch];
- mult = pow(10, total_gain * 0.05) / s->max_exponent[ch];
+ mult = exp10(total_gain * 0.05) / s->max_exponent[ch];
mult *= mdct_norm;
coefs = s->coefs[ch];
if (s->use_noise_coding) {
@@ -674,7 +675,7 @@ static int wma_decode_block(WMACodecContext *s)
/* use noise with specified power */
mult1 = sqrt(exp_power[j] / exp_power[last_high_band]);
/* XXX: use a table */
- mult1 = mult1 * pow(10, s->high_band_values[ch][j] *
0.05);
+ mult1 = mult1 * exp10(s->high_band_values[ch][j] *
0.05);
mult1 = mult1 / (s->max_exponent[ch] * s->noise_mult);
mult1 *= mdct_norm;
for (i = 0; i < n; i++) {
--
2.6.4
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