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lavc/on2avc: 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 10:30:08 -08:00
parent 26ac80d235
commit 5495c7f2a3
1 changed files with 3 additions and 2 deletions
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5
libavcodec/on2avc.c
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@@ -22,6 +22,7 @@
#include "libavutil/channel_layout.h" #include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h" #include "libavutil/float_dsp.h"
#include "libavutil/internal.h"
#include "avcodec.h" #include "avcodec.h"
#include "bytestream.h" #include "bytestream.h"
#include "fft.h" #include "fft.h"
@@ -934,9 +935,9 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx)
"Stereo mode support is not good, patch is welcome\n"); "Stereo mode support is not good, patch is welcome\n");
for (i = 0; i < 20; i++) for (i = 0; i < 20; i++)
c->scale_tab[i] = ceil(pow(10.0, i * 0.1) * 16) / 32; c->scale_tab[i] = ceil(ff_exp10(i * 0.1) * 16) / 32;
for (; i < 128; i++) for (; i < 128; i++)
c->scale_tab[i] = ceil(pow(10.0, i * 0.1) * 0.5); c->scale_tab[i] = ceil(ff_exp10(i * 0.1) * 0.5);
if (avctx->sample_rate < 32000 || avctx->channels == 1) if (avctx->sample_rate < 32000 || avctx->channels == 1)
memcpy(c->long_win, ff_on2avc_window_long_24000, memcpy(c->long_win, ff_on2avc_window_long_24000,