[janderwald] 50894: [WDMAUD.DRV] - Set wave in pins into run state - Fixes hang of ReactOS sndrec32, though it crashes then instantly. Needs more investigation

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...
==============================================================================
--- 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;
 }