From cb4889d940a40fc4a6fbac5a80c4468b0b7bcb29 Mon Sep 17 00:00:00 2001
From: Sagar Mittal <sagar.mittal@gmail.com>
Date: Fri, 18 Aug 2006 12:38:38 -0400
Subject: [PATCH] quartz: DSoundRender: Do not overwrite a full buffer.

---
 dlls/quartz/dsoundrender.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/quartz/dsoundrender.c b/dlls/quartz/dsoundrender.c
index c095f7ee7cd..dfc285f339e 100644
--- a/dlls/quartz/dsoundrender.c
+++ b/dlls/quartz/dsoundrender.c
@@ -179,6 +179,13 @@ static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, LPBYTE data,
         else
              buf_free = DSBUFFERSIZE - This->write_pos + play_pos;
 
+        /* This situation is ambiguous; Assume full when playing */
+        if(buf_free == DSBUFFERSIZE && This->started)
+        {
+            Sleep(10);
+            continue;
+        }
+
         size2 = min(buf_free, size);
         hr = IDirectSoundBuffer_Lock(This->dsbuffer, This->write_pos, size2, &lpbuf1, &dwsize1, &lpbuf2, &dwsize2, 0);
         if (hr != DS_OK) {
-- 
2.11.4.GIT