Dont shift F[I] twice, its also clearer and smaller now.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13818 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
justinruggles · Jun 19, 2008 · cc32213 · cc32213
1 parent 5280d47
commit cc32213
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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 {