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authorChris Robinson <[email protected]>2012-02-29 00:32:20 -0800
committerChris Robinson <[email protected]>2012-02-29 00:32:20 -0800
commit00b0e64bd20ac45bbc848746b3e04deabdbad14d (patch)
treedd8911c71ff7d0bef1bb077e63e4b40fd8fe1af2 /Alc
parent2747c87893481414d26100f8f2728be88246872c (diff)
Use local variables to determine how much to write to mmdevapi
Diffstat (limited to 'Alc')
-rw-r--r--Alc/backends/mmdevapi.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/Alc/backends/mmdevapi.c b/Alc/backends/mmdevapi.c
index 46e779c5..2b3cfa8b 100644
--- a/Alc/backends/mmdevapi.c
+++ b/Alc/backends/mmdevapi.c
@@ -272,6 +272,7 @@ static ALuint MMDevApiProc(ALvoid *ptr)
IAudioRenderClient *iface;
void *ptr;
} render;
+ UINT32 update_size, num_updates;
UINT32 written, len;
BYTE *buffer;
HRESULT hr;
@@ -294,6 +295,8 @@ static ALuint MMDevApiProc(ALvoid *ptr)
SetRTPriority();
+ update_size = device->UpdateSize;
+ num_updates = device->NumUpdates;
while(!data->killNow)
{
hr = IAudioClient_GetCurrentPadding(data->client, &written);
@@ -304,8 +307,8 @@ static ALuint MMDevApiProc(ALvoid *ptr)
break;
}
- len = device->UpdateSize*device->NumUpdates - written;
- if(len < device->UpdateSize)
+ len = update_size*num_updates - written;
+ if(len < update_size)
{
DWORD res;
res = WaitForSingleObjectEx(data->hNotifyEvent, 2000, FALSE);
@@ -313,7 +316,7 @@ static ALuint MMDevApiProc(ALvoid *ptr)
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
continue;
}
- len -= len%device->UpdateSize;
+ len -= len%update_size;
hr = IAudioRenderClient_GetBuffer(render.iface, len, &buffer);
if(SUCCEEDED(hr))