[janderwald] 49917: [AUDIO-BRINGUP] - Fix opening of mixer / midi devices

Author: janderwald
Date: Fri Dec  3 11:14:29 2010
New Revision: 49917

URL: http://svn.reactos.org/svn/reactos?rev=49917&view=rev
Log:
[AUDIO-BRINGUP]
- Fix opening of mixer / midi devices

Modified:
    branches/audio-bringup/lib/drivers/sound/mmebuddy/mmewrap.c
    branches/audio-bringup/lib/drivers/sound/mmebuddy/wave/format.c

Modified: branches/audio-bringup/lib/drivers/sound/mmebuddy/mmewrap.c
URL:
http://svn.reactos.org/svn/reactos/branches/audio-bringup/lib/drivers/sound…
==============================================================================
--- branches/audio-bringup/lib/drivers/sound/mmebuddy/mmewrap.c [iso-8859-1] (original)
+++ branches/audio-bringup/lib/drivers/sound/mmebuddy/mmewrap.c [iso-8859-1] Fri Dec  3
11:14:29 2010
@@ -130,11 +130,11 @@
     UINT Message;
     PSOUND_DEVICE SoundDevice;
     PSOUND_DEVICE_INSTANCE SoundDeviceInstance;
-    LPWAVEFORMATEX Format;
+    LPWAVEFORMATEX Format = NULL;
 
     SND_TRACE(L"Opening device");
 
-    VALIDATE_MMSYS_PARAMETER( IS_WAVE_DEVICE_TYPE(DeviceType) );    /* FIXME? wave in
too? */
+    VALIDATE_MMSYS_PARAMETER( IS_WAVE_DEVICE_TYPE(DeviceType) ||
IS_MIXER_DEVICE_TYPE(DeviceType) || IS_MIDI_DEVICE_TYPE(DeviceType) );    /* FIXME? wave
in too? */
     VALIDATE_MMSYS_PARAMETER( OpenParameters );
 
     Result = GetSoundDevice(DeviceType, DeviceId, &SoundDevice);

Modified: branches/audio-bringup/lib/drivers/sound/mmebuddy/wave/format.c
URL:
http://svn.reactos.org/svn/reactos/branches/audio-bringup/lib/drivers/sound…
==============================================================================
--- branches/audio-bringup/lib/drivers/sound/mmebuddy/wave/format.c [iso-8859-1]
(original)
+++ branches/audio-bringup/lib/drivers/sound/mmebuddy/wave/format.c [iso-8859-1] Fri Dec 
3 11:14:29 2010
@@ -65,8 +65,6 @@
     SND_TRACE(L"Setting wave format\n");
 
     VALIDATE_MMSYS_PARAMETER( IsValidSoundDeviceInstance(SoundDeviceInstance) );
-    VALIDATE_MMSYS_PARAMETER( Format );
-    VALIDATE_MMSYS_PARAMETER( FormatSize >= sizeof(WAVEFORMATEX) );
 
     Result = GetSoundDeviceFromInstance(SoundDeviceInstance, &SoundDevice);
     if ( ! MMSUCCESS(Result) )
@@ -74,9 +72,14 @@
 
     Result = GetSoundDeviceType(SoundDevice, &DeviceType);
     SND_ASSERT( Result == MMSYSERR_NOERROR );
+    if (DeviceType == WAVE_IN_DEVICE_TYPE || DeviceType == WAVE_OUT_DEVICE_TYPE)
+    {
+        VALIDATE_MMSYS_PARAMETER( Format );
+        VALIDATE_MMSYS_PARAMETER( FormatSize >= sizeof(WAVEFORMATEX) );
+    }
 
     /* Ensure we have a wave device (TODO: check if this applies to wavein as well) */
-    VALIDATE_MMSYS_PARAMETER( IS_WAVE_DEVICE_TYPE(DeviceType) );
+    VALIDATE_MMSYS_PARAMETER( IS_WAVE_DEVICE_TYPE(DeviceType) ||
IS_MIDI_DEVICE_TYPE(DeviceType) || IS_MIXER_DEVICE_TYPE(DeviceType));
 
     /* Obtain the function table */
     Result = GetSoundDeviceFunctionTable(SoundDevice, &FunctionTable);