Jörg Höhle : wineoss.drv: Fix AudioRenderClient write pointer calculation.

Alexandre Julliard julliard at winehq.org
Mon Aug 22 13:29:06 CDT 2011


Module: wine
Branch: master
Commit: ea47c12ebe105823d6810dac99e26bd7fcd68e44
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ea47c12ebe105823d6810dac99e26bd7fcd68e44

Author: Jörg Höhle <hoehle at users.sourceforge.net>
Date:   Tue Aug  9 23:34:11 2011 +0200

wineoss.drv: Fix AudioRenderClient write pointer calculation.

---

 dlls/wineoss.drv/mmdevdrv.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index 1e69a22..f962f8a 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -1611,8 +1611,7 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
         *data = This->tmp_buffer;
         This->buf_state = LOCKED_WRAPPED;
     }else{
-        *data = This->local_buffer +
-            This->lcl_offs_frames * This->fmt->nBlockAlign;
+        *data = This->local_buffer + write_pos * This->fmt->nBlockAlign;
         This->buf_state = LOCKED_NORMAL;
     }
 
@@ -1656,8 +1655,8 @@ static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
     }
 
     if(This->buf_state == LOCKED_NORMAL)
-        buffer = This->local_buffer +
-            This->lcl_offs_frames * This->fmt->nBlockAlign;
+        buffer = This->local_buffer + This->fmt->nBlockAlign *
+          ((This->lcl_offs_frames + This->held_frames) % This->bufsize_frames);
     else
         buffer = This->tmp_buffer;
 




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