Jörg Höhle : dsound: Fix the computation of the mixer position in bytes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 35cdb8bb22a15e32f4e97151a67a1a0d43949cd1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=35cdb8bb22a15e32f4e97151a6...

Author: Jörg Höhle 
Date:   Sun Jan  1 20:39:34 2012 +0100

dsound: Fix the computation of the mixer position in bytes.

---

dlls/dsound/mixer.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/dlls/dsound/mixer.c b/dlls/dsound/mixer.c
index d3b5fd8..23af6ce 100644
--- a/dlls/dsound/mixer.c
+++ b/dlls/dsound/mixer.c
@@ -820,8 +820,7 @@ static void DSOUND_PerformMix(DirectSoundDevice *device)
    	return;
    }

-	pos_bytes = (clock_pos * device->pwfx->nBlockAlign * clock_freq) /
-        device->pwfx->nSamplesPerSec;
+	pos_bytes = (clock_pos * device->pwfx->nSamplesPerSec * device->pwfx->nBlockAlign) / clock_freq;

delta_frags = (pos_bytes - device->last_pos_bytes) / device->fraglen;
    if(delta_frags > 0){