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

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Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-12-23 10:31:54 -08:00
parent 5495c7f2a3
commit a0ea801dc3
1 changed files with 2 additions and 1 deletions
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3
libavcodec/opus.c
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@ -27,6 +27,7 @@
#include <stdint.h> #include <stdint.h>
#include "libavutil/error.h" #include "libavutil/error.h"
#include "libavutil/internal.h"
#include "opus.h" #include "opus.h"
#include "vorbis.h" #include "vorbis.h"
@ -333,7 +334,7 @@ av_cold int ff_opus_parse_extradata(AVCodecContext *avctx,
s->gain_i = AV_RL16(extradata + 16); s->gain_i = AV_RL16(extradata + 16);
if (s->gain_i) if (s->gain_i)
s->gain = pow(10, s->gain_i / (20.0 * 256)); s->gain = ff_exp10(s->gain_i / (20.0 * 256));
map_type = extradata[18]; map_type = extradata[18];
if (!map_type) { if (!map_type) {