[janderwald] 49191: [WDMAUD.DRV] - Kernel streaming pins need to transit states from Run -> Pause -> Acquire -> Stop. - Fixes SB Live playback hang on last tone when stopping playback

Author: janderwald
Date: Sun Oct 17 22:38:34 2010
New Revision: 49191

URL: http://svn.reactos.org/svn/reactos?rev=49191&view=rev
Log:
[WDMAUD.DRV]
- Kernel streaming pins need to transit states from Run -> Pause -> Acquire -> Stop.
- Fixes SB Live playback hang on last tone when stopping playback

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] Sun Oct 17 22:38:34 2010
@@ -282,6 +282,25 @@
          /* First stop the stream */
          if (DeviceType != MIXER_DEVICE_TYPE)
          {
+             DeviceInfo.u.State = KSSTATE_PAUSE;
+             SyncOverlappedDeviceIoControl(KernelHandle,
+                                           IOCTL_SETDEVICE_STATE,
+                                           (LPVOID) &DeviceInfo,
+                                           sizeof(WDMAUD_DEVICE_INFO),
+                                           (LPVOID) &DeviceInfo,
+                                            sizeof(WDMAUD_DEVICE_INFO),
+                                            NULL);
+
+             DeviceInfo.u.State = KSSTATE_ACQUIRE;
+             SyncOverlappedDeviceIoControl(KernelHandle,
+                                           IOCTL_SETDEVICE_STATE,
+                                           (LPVOID) &DeviceInfo,
+                                           sizeof(WDMAUD_DEVICE_INFO),
+                                           (LPVOID) &DeviceInfo,
+                                            sizeof(WDMAUD_DEVICE_INFO),
+                                            NULL);
+
+
              DeviceInfo.u.State = KSSTATE_STOP;
              SyncOverlappedDeviceIoControl(KernelHandle,
                                            IOCTL_SETDEVICE_STATE,