[ros-diffs] [janderwald] 50894: [WDMAUD.DRV] - Set wave in pins into run state - Fixes hang of ReactOS sndrec32, though it crashes then instantly. Needs more investigation
janderwald at svn.reactos.org
janderwald at svn.reactos.org
Thu Feb 24 14:38:16 UTC 2011
Author: janderwald
Date: Thu Feb 24 14:38:16 2011
New Revision: 50894
URL: http://svn.reactos.org/svn/reactos?rev=50894&view=rev
Log:
[WDMAUD.DRV]
- Set wave in pins into run state
- Fixes hang of ReactOS sndrec32, though it crashes then instantly. Needs more investigation
Modified:
trunk/reactos/dll/win32/wdmaud.drv/legacy.c
Modified: trunk/reactos/dll/win32/wdmaud.drv/legacy.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/legacy.c?rev=50894&r1=50893&r2=50894&view=diff
==============================================================================
--- trunk/reactos/dll/win32/wdmaud.drv/legacy.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/wdmaud.drv/legacy.c [iso-8859-1] Thu Feb 24 14:38:16 2011
@@ -528,18 +528,18 @@
Instance->BufferCount = 100;
}
- if (DeviceType == WAVE_OUT_DEVICE_TYPE)
- {
- /* Now start the stream */
- DeviceInfo.u.State = KSSTATE_RUN;
- SyncOverlappedDeviceIoControl(KernelHandle,
- IOCTL_SETDEVICE_STATE,
- (LPVOID) &DeviceInfo,
- sizeof(WDMAUD_DEVICE_INFO),
- (LPVOID) &DeviceInfo,
- sizeof(WDMAUD_DEVICE_INFO),
- NULL);
- }
+ /* Now acquire resources */
+ DeviceInfo.u.State = KSSTATE_ACQUIRE;
+ SyncOverlappedDeviceIoControl(KernelHandle, IOCTL_SETDEVICE_STATE, (LPVOID) &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPVOID) &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), NULL);
+
+ /* pause the pin */
+ DeviceInfo.u.State = KSSTATE_PAUSE;
+ SyncOverlappedDeviceIoControl(KernelHandle, IOCTL_SETDEVICE_STATE, (LPVOID) &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPVOID) &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), NULL);
+
+ /* start the pin */
+ DeviceInfo.u.State = KSSTATE_RUN;
+ SyncOverlappedDeviceIoControl(KernelHandle, IOCTL_SETDEVICE_STATE, (LPVOID) &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPVOID) &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), NULL);
+
return MMSYSERR_NOERROR;
}
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