From 85cde828b222cb2f79f72ca264ac3db3c48b86cd Mon Sep 17 00:00:00 2001
From: Johannes Anderwald <johannes.anderwald@reactos.org>
Date: Sat, 11 Jul 2009 23:21:09 +0000
Subject: [PATCH] - Implement retrieving position

svn path=/trunk/; revision=41899
---
 reactos/lib/drivers/sound/mmebuddy/mmewrap.c  | 45 ++++++++++++++++++-
 .../lib/drivers/sound/mmebuddy/wave/format.c  |  3 +-
 .../drivers/sound/mmebuddy/wave/wodMessage.c  |  1 +
 3 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/reactos/lib/drivers/sound/mmebuddy/mmewrap.c b/reactos/lib/drivers/sound/mmebuddy/mmewrap.c
index 321efbb21a6..b78a8d78a11 100644
--- a/reactos/lib/drivers/sound/mmebuddy/mmewrap.c
+++ b/reactos/lib/drivers/sound/mmebuddy/mmewrap.c
@@ -121,7 +121,7 @@ MmeOpenWaveDevice(
     if ( ! MMSUCCESS(Result) )
         return TranslateInternalMmResult(Result);
 
-    Result = SetWaveDeviceFormat(SoundDeviceInstance, Format, sizeof(WAVEFORMATEX));
+    Result = SetWaveDeviceFormat(SoundDeviceInstance, DeviceId, Format, sizeof(WAVEFORMATEX));
     if ( ! MMSUCCESS(Result) )
     {
         /* TODO: Destroy sound instance */
@@ -204,3 +204,46 @@ MmeResetWavePlayback(
 
     return StopStreaming(SoundDeviceInstance);
 }
+
+MMRESULT
+MmeGetPosition(
+    IN  MMDEVICE_TYPE DeviceType,
+    IN  DWORD DeviceId,
+    IN  DWORD PrivateHandle,
+    IN  MMTIME* Time,
+    IN  DWORD Size)
+{
+    MMRESULT Result;
+    PSOUND_DEVICE_INSTANCE SoundDeviceInstance;
+    PSOUND_DEVICE SoundDevice;
+    PMMFUNCTION_TABLE FunctionTable;
+
+    VALIDATE_MMSYS_PARAMETER( PrivateHandle );
+    SoundDeviceInstance = (PSOUND_DEVICE_INSTANCE) PrivateHandle;
+
+    if ( ! IsValidSoundDeviceInstance(SoundDeviceInstance) )
+        return MMSYSERR_INVALHANDLE;
+
+    Result = GetSoundDeviceFromInstance(SoundDeviceInstance, &SoundDevice);
+    if ( ! MMSUCCESS(Result) )
+        return TranslateInternalMmResult(Result);
+
+    if ( Size != sizeof(MMTIME) )
+        return MMSYSERR_INVALPARAM;
+
+    Result = GetSoundDeviceFunctionTable(SoundDevice, &FunctionTable);
+    if ( ! MMSUCCESS(Result) )
+        return TranslateInternalMmResult(Result);
+
+    if ( FunctionTable->GetPos == NULL )
+    {
+        /* This indicates bad practice, really! If you can open, why not close?! */
+        return MMSYSERR_NOTSUPPORTED;
+    }
+
+    /* Call the driver */
+    Result = FunctionTable->GetPos(SoundDeviceInstance, Time);
+
+    return Result;
+}
+
diff --git a/reactos/lib/drivers/sound/mmebuddy/wave/format.c b/reactos/lib/drivers/sound/mmebuddy/wave/format.c
index 1b59c9ea86a..ecc5bbc1d9a 100644
--- a/reactos/lib/drivers/sound/mmebuddy/wave/format.c
+++ b/reactos/lib/drivers/sound/mmebuddy/wave/format.c
@@ -53,6 +53,7 @@ QueryWaveDeviceFormatSupport(
 MMRESULT
 SetWaveDeviceFormat(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
+    IN  DWORD DeviceId,
     IN  LPWAVEFORMATEX Format,
     IN  DWORD FormatSize)
 {
@@ -87,5 +88,5 @@ SetWaveDeviceFormat(
     if ( ! FunctionTable->SetWaveFormat )
         return MMSYSERR_NOTSUPPORTED;
 
-    return FunctionTable->SetWaveFormat(SoundDeviceInstance, Format, FormatSize);
+    return FunctionTable->SetWaveFormat(SoundDeviceInstance, DeviceId, Format, FormatSize);
 }
diff --git a/reactos/lib/drivers/sound/mmebuddy/wave/wodMessage.c b/reactos/lib/drivers/sound/mmebuddy/wave/wodMessage.c
index 7c456f4260e..968a50e5cbf 100644
--- a/reactos/lib/drivers/sound/mmebuddy/wave/wodMessage.c
+++ b/reactos/lib/drivers/sound/mmebuddy/wave/wodMessage.c
@@ -113,6 +113,7 @@ wodMessage(
 
         case WODM_GETPOS :
         {
+            Result = MmeGetPosition(WAVE_OUT_DEVICE_TYPE, DeviceId, PrivateHandle, (MMTIME*)Parameter1, Parameter2);
             break;
         }
     }