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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-12-23 10:34:22 -0800 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-12-25 10:48:18 -0800 |
| commit | 62765c0014bc21b8603d7f51250d8a10f98e670b (patch) | |
| tree | 1e5ea534ae8ee247f90804e6ebffebca1511fed5 | |
| parent | a0ea801dc39a651385979be70822fa18d42a68b1 (diff) | |
| download | ffmpeg-62765c0014bc21b8603d7f51250d8a10f98e670b.tar.gz | |
lavc/wmadec: replace pow(10,x) by ff_exp10(x)
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
| -rw-r--r-- | libavcodec/wmadec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c index e814007ead..da54182249 100644 --- a/libavcodec/wmadec.c +++ b/libavcodec/wmadec.c @@ -34,6 +34,7 @@ */ #include "libavutil/attributes.h" +#include "libavutil/internal.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 = ff_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 * ff_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++) { |