[FFmpeg-cvslog] sonic: replace divide() by ROUNDED_DIV()
Michael Niedermayer
git at videolan.org
Sun Jun 23 20:27:51 CEST 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jun 23 19:42:24 2013 +0200| [db27dadcb05ad3192759d59cebdc3268ee01aa82] | committer: Michael Niedermayer
sonic: replace divide() by ROUNDED_DIV()
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=db27dadcb05ad3192759d59cebdc3268ee01aa82
---
libavcodec/sonic.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
index 787cd55..716d68a 100644
--- a/libavcodec/sonic.c
+++ b/libavcodec/sonic.c
@@ -75,14 +75,6 @@ typedef struct SonicContext {
#define BASE_QUANT 0.6
#define RATE_VARIATION 3.0
-static inline int divide(int a, int b)
-{
- if (a < 0)
- return -( (-a + b/2)/b );
- else
- return (a + b/2)/b;
-}
-
static inline int shift(int a,int b)
{
return (a+(1<<(b-1))) >> b;
@@ -734,7 +726,7 @@ static int sonic_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
{
if (!s->lossless)
for (i = 0; i < s->block_align; i++)
- s->coded_samples[ch][i] = divide(s->coded_samples[ch][i], quant);
+ s->coded_samples[ch][i] = ROUNDED_DIV(s->coded_samples[ch][i], quant);
if ((ret = intlist_write(&pb, s->coded_samples[ch], s->block_align, 1)) < 0)
return ret;
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