[FFmpeg-cvslog] lavc/cngdec: replace pow(10,x) by ff_exp10(x)

[Ganesh Ajjanagadde]

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Wed Dec 23 10:20:15 2015 -0800| [b0e28da37cca0fbe7d03aece48776cb35c86214b] | committer: Ganesh Ajjanagadde

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

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b0e28da37cca0fbe7d03aece48776cb35c86214b
---

 libavcodec/cngdec.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/cngdec.c b/libavcodec/cngdec.c
index c0295cd..0251086 100644
--- a/libavcodec/cngdec.c
+++ b/libavcodec/cngdec.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include "libavutil/common.h"
+#include "libavutil/internal.h"
 #include "avcodec.h"
 #include "celp_filters.h"
 #include "internal.h"
@@ -112,7 +113,7 @@ static int cng_decode_frame(AVCodecContext *avctx, void *data,
 
     if (avpkt->size) {
         int dbov = -avpkt->data[0];
-        p->target_energy = 1081109975 * pow(10, dbov / 10.0) * 0.75;
+        p->target_energy = 1081109975 * ff_exp10(dbov / 10.0) * 0.75;
         memset(p->target_refl_coef, 0, p->order * sizeof(*p->target_refl_coef));
         for (i = 0; i < FFMIN(avpkt->size - 1, p->order); i++) {
             p->target_refl_coef[i] = (avpkt->data[1 + i] - 127) / 128.0;