From 3da1b540fd333caee51ca710b8c9ef92ffcc692d Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 4 Nov 2012 22:35:35 -0800
Subject: [PATCH] Use the stored buffer metrics for the mmdevapi buffer size

---
 Alc/backends/mmdevapi.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/Alc/backends/mmdevapi.c b/Alc/backends/mmdevapi.c
index 9db83003..de4201dd 100644
--- a/Alc/backends/mmdevapi.c
+++ b/Alc/backends/mmdevapi.c
@@ -233,18 +233,10 @@ static ALuint MMDevApiProc(ALvoid *ptr)
         return 0;
     }
 
-    hr = IAudioClient_GetBufferSize(data->client, &buffer_len);
-    if(FAILED(hr))
-    {
-        ERR("Failed to get audio buffer size: 0x%08lx\n", hr);
-        aluHandleDisconnect(device);
-        CoUninitialize();
-        return 0;
-    }
-
     SetRTPriority();
 
     update_size = device->UpdateSize;
+    buffer_len = update_size * device->NumUpdates;
     while(!data->killNow)
     {
         hr = IAudioClient_GetCurrentPadding(data->client, &written);
-- 
2.11.4.GIT