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Do not shift F[I] twice, it is also clearer and smaller now.
author
Michael Niedermayer
<michaelni@gmx.at>
Thu, 19 Jun 2008 11:04:31 +0000
(11:04 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Thu, 19 Jun 2008 11:04:31 +0000
(11:04 +0000)
Originally committed as revision 13818 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/g726.c
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diff --git
a/libavcodec/g726.c
b/libavcodec/g726.c
index 9d4c87d66b3e37827620f15c174290b4f71cc586..bace3d045bea10fa0b4a663f164607c9909f01f9 100644
(file)
--- a/
libavcodec/g726.c
+++ b/
libavcodec/g726.c
@@
-235,8
+235,8
@@
static int16_t g726_decode(G726Context* c, int I)
c->td = c->a[1] < -11776;
/* Update Ap */
- c->dms += (
(c->tbls.F[I]<<9) - c->dms) >> 5
;
- c->dml += (
(c->tbls.F[I]<<11) - c->dml) >> 7
;
+ c->dms += (
c->tbls.F[I]<<4) + ((- c->dms) >> 5)
;
+ c->dml += (
c->tbls.F[I]<<4) + ((- c->dml) >> 7)
;
if (tr)
c->ap = 256;
else {