--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/inc/mmf/common/MmfBase.h	Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,168 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef __MMFBASE_H__
+#define __MMFBASE_H__
+
+// Standard EPOC32 includes
+#include <e32base.h>
+
+
+/** 
+@publishedAll
+@released
+
+The priority for clients accessing a sound output device for audio playback or audio streaming.
+
+This is a value between EMdaPriorityMin and EMdaPriorityMax. The higher value indicates a more 
+important request. It is used to resolve conflicts when more than one client tries to access the
+same hardware resource simultaneously.
+
+One of these values is passed in the first parameter to CMdaAudioOutputStream::SetPriority().
+
+@see CMdaAudioOutputStream::SetPriority()
+*/
+enum TMdaPriority
+	{
+  	/**
+	The lowest priority (= – 100). This indicates that the client can be interrupted 
+	by any other client.
+	*/
+    EMdaPriorityMin = -100,
+	/**
+	Normal priority. This indicates that the client can be interrupted but only by higher priority clients.
+	*/
+    EMdaPriorityNormal = 0,
+	/**
+    The highest priority (= 100). This indicates that the client cannot be interrupted by other clients.
+	*/
+    EMdaPriorityMax = 100
+	};
+
+/**
+@publishedAll
+@released
+
+Audio priority preference values. These are to be interpreted as discrete values and not separate flags.
+*/
+enum TMdaPriorityPreference
+	{
+	/**
+	Default value - no specific meaning.
+	*/
+    EMdaPriorityPreferenceNone =	0,
+	/**
+	The audio data is time sensitive. The playback operation may fail if it cannot happen when 
+	requested but degraded output such as mixing or muting is allowed. Note that this is the
+	default behaviour anyway, but this declaration is maintained for compatability.	*/
+    EMdaPriorityPreferenceTime =	1,
+	/**
+    The audio data should be played at the best possible quality (for example, it should not be degraded by 
+	muting or mixing). This is an advisory to the adaptation and can be ignored.
+	*/
+    EMdaPriorityPreferenceQuality = 2,
+	/**
+    The audio data is both time and quality sensitive. Identical in behaviour to EMdaPriorityPreferenceQuality.
+	*/
+    EMdaPriorityPreferenceTimeAndQuality = 3
+	};
+
+/**
+@publishedAll
+@released
+
+Holds the current state of DevSound.
+*/
+enum TMMFState
+{
+	/** Idle state.
+	*/
+	EMMFStateIdle,
+	/** The MMF is currently playing.
+	*/
+	EMMFStatePlaying,
+	/** The MMF is playing a tone.
+	*/
+	EMMFStateTonePlaying,
+	/** The MMF is currently recording.
+	*/
+	EMMFStateRecording,
+	/** The MMF is playing and recording.
+	*/
+	EMMFStatePlayingRecording,
+	/** The MMF is converting data.
+	*/
+	EMMFStateConverting
+};
+
+/**
+@publishedAll
+@released
+
+A class type representing the audio client's priority,
+priority preference and state settings.
+
+Note: The Priority Value and Priority Preference are used primarily when deciding what to do when
+several audio clients attempt to play or record simultaneously. In addition to the Priority Value and Preference, 
+the adaptation may consider other parameters such as the SecureId and Capabilities of the client process. 
+Whatever, the decision  as to what to do in such situations is up to the audio adaptation, and may
+vary between different phones. Portable applications are advised not to assume any specific behaviour. 
+
+*/
+class TMMFPrioritySettings
+	{
+public:
+	TMMFPrioritySettings();
+	/**
+    The Priority Value - this client's relative priority. This is a value between EMdaPriorityMin and 
+    EMdaPriorityMax and represents a relative priority. A higher value indicates a more important request.
+	*/
+	TInt iPriority;
+
+	/**
+    The Priority Preference - an additional audio policy parameter. The suggested default is 
+    EMdaPriorityPreferenceNone. Further values are given by TMdaPriorityPreference, and additional 
+    values may be supported by given phones and/or platforms, but should not be depended upon by 
+    portable code.
+	*/
+	TInt iPref;
+
+	/**
+    The state of the MMF player such as idle, playing, recording and so on. See the TMMFState enum for possible states.
+	*/
+	TMMFState iState;
+private:
+	/**
+	This member is internal and not intended for use.
+	*/
+	TInt iReserved1;
+	};
+
+/**
+@publishedAll
+@released
+
+This is a TPckgBuf package of a TMMFPrioritySettings.
+*/
+typedef TPckgBuf<TMMFPrioritySettings> TMMFPrioritySettingsPckg;
+
+/**
+Initializes the object with arbitrary values.
+*/
+inline TMMFPrioritySettings::TMMFPrioritySettings() : iPriority(EMdaPriorityNormal), iPref(EMdaPriorityPreferenceNone), iState(EMMFStateIdle), iReserved1(0)
+	{
+	}
+
+#endif