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lavc/libopusdec: 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 10:27:59 -08:00
parent 11388b5a8f
commit 48cd3d233b
1 changed files with 2 additions and 1 deletions
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3
libavcodec/libopusdec.c
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@ -23,6 +23,7 @@
#include <opus_multistream.h>
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
@ -100,7 +101,7 @@ static av_cold int libopus_decode_init(AVCodecContext *avc)
opus_strerror(ret));
#else
{
double gain_lin = pow(10, gain_db / (20.0 * 256));
double gain_lin = ff_exp10(gain_db / (20.0 * 256));
if (avc->sample_fmt == AV_SAMPLE_FMT_FLT)
opus->gain.d = gain_lin;
else