quartz: DSoundRender: Do not overwrite a full buffer.

cb4889d9 · Sagar Mittal · Alexandre Julliard · 5c07d88e · cb4889d9
Commit cb4889d9 authored Aug 18, 2006 by Sagar Mittal Committed by Alexandre Julliard Aug 18, 2006
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dsoundrender.c dlls/quartz/dsoundrender.c +7 -0

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--- 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) {