qtinternetradio/irqmediaplayer/inc/irqplayeradapterinterface.h
changeset 0 09774dfdd46b
child 14 896e9dbc5f19
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtinternetradio/irqmediaplayer/inc/irqplayeradapterinterface.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 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 IRQPLAYERADAPTERINTERFACE_H_
+#define IRQPLAYERADAPTERINTERFACE_H_
+
+#include <QObject>
+#include "irqenums.h"
+
+class IRQMetaData;
+
+/*
+ * IRQPlayerAdapterInterface is the interface to use MMF adapter or PHONON adapter
+ */
+class IRQPlayerAdapterInterface : public QObject
+{
+    Q_OBJECT
+
+public:
+
+    /**
+     *  Play specific url via certain access point id
+     */
+    virtual void playStation(const QString &aUrl, int aApId) = 0;
+
+    /**
+     *  Stop Playback
+     */
+    virtual void stop() = 0;
+
+    /**
+     *  Set volume to player
+     */
+    virtual void setVolume(int aVolume) = 0;
+
+    /**
+     *  Get current volume from player
+     */
+    virtual int getVolume() = 0;
+
+    /**
+     *  Get audio player instance
+     */
+    virtual void* getPlayerInstance() = 0;
+
+signals:
+
+    /**
+     *  Connection is established
+     */
+    void connectionEstablished(int aBitrate);
+
+    /**
+     *  Send errors out
+     */
+    void errorOccured(IRQError aError);
+
+    /**
+     *  Send buffering progress out
+     */
+    void percentageBuffered(int aPercentage);
+
+    /**
+     *  Send meta data out
+     */
+    void metaDataReceived(IRQMetaData& aIRmetaData);
+
+    /**
+     *  Gets the preset volume
+     */
+    void volumeExpected(int& aVolume);
+
+public:
+
+    enum PlayState
+    {
+        EStopped     = 0,                    // Initial state; playback stopped
+        EOpenning    = 1,                    // Try to open the url through MMF
+        EConnecting  = 2,                    // Try to connect to the url
+        EBuffering   = 3,                    // Buffer data
+        EPlaying     = 4                     // Play the audio stream
+    };
+
+    PlayState             iPlayState;        // A simple state machine
+};
+
+#endif /* IRQPLAYERADAPTERINTERFACE_H_ */