[janderwald] 42459: - Set the stream state to run when opening the device - Set the stream state to stop when closing the device

Author: janderwald
Date: Fri Aug  7 12:11:24 2009
New Revision: 42459

URL: http://svn.reactos.org/svn/reactos?rev=42459&view=rev
Log:
- Set the stream state to run when opening the device
- Set the stream state to stop when closing the device

Modified:
    trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c

Modified: trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/wdmau…
==============================================================================
--- trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c [iso-8859-1] Fri Aug  7 12:11:24 2009
@@ -205,6 +205,16 @@
         DeviceInfo.DeviceType = DeviceType;
         DeviceInfo.hDevice = SoundDeviceInstance->Handle;
 
+         /* First stop the stream */
+         DeviceInfo.u.State = KSSTATE_STOP;
+         SyncOverlappedDeviceIoControl(KernelHandle,
+                                       IOCTL_SETDEVICE_STATE,
+                                       (LPVOID) &DeviceInfo,
+                                       sizeof(WDMAUD_DEVICE_INFO),
+                                       (LPVOID) &DeviceInfo,
+                                       sizeof(WDMAUD_DEVICE_INFO),
+                                       NULL);
+
         SyncOverlappedDeviceIoControl(KernelHandle,
                                       IOCTL_CLOSE_WDMAUD,
                                       (LPVOID) &DeviceInfo,
@@ -318,6 +328,15 @@
         }
     }
 
+    /* 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);
 
     return MMSYSERR_NOERROR;
 }