audio_session-mmf.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: audio_session-mmf.h,v 1.1.2.2 2004/07/09 02:01:33 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _AUDIO_SESSION_H_
- #define _AUDIO_SESSION_H_
- #include <e32base.h>
- #include <e32des8.h>
- #include <stdio.h>
- #include <SoundDevice.h>
- #include "../audio_svr.h"
- #include "hxslist.h"
- class CHXSimpleList;
- class HXSymbianAudioSession : public CSession, public MDevSoundObserver
- {
- public:
- HXSymbianAudioSession(RThread& client, HXSymbianAudioServer* pServer);
- virtual ~HXSymbianAudioSession();
- static HXSymbianAudioSession* NewL(RThread& client,
- HXSymbianAudioServer* pServer);
- virtual void ServiceL(const RMessage& mesg);
- void NotifyDeviceTaken();
- protected:
- void Init();
- void Play();
- void Pause();
- void Write();
- void GetTime();
- void GetBlocksBuffered();
- void SetVolume();
- void GetVolume();
- void GetMaxVolume();
- void GetMinVolume();
- void Stop();
- void RequestDeviceTakenNotification();
- void CancelDeviceTakenNotification();
- //MDevSoundObserver callbacks
- void InitializeComplete(TInt aError);
- void BufferToBeFilled(CMMFBuffer* aBuffer);
- void PlayError(TInt aError);
- void BufferToBeEmptied(CMMFBuffer* aBuffer);
- void RecordError(TInt aError);
- void ConvertError(TInt aError);
- void DeviceMessage(TUid aMessageType, const TDesC8& aMsg);
- void ToneFinished(TInt aError);
- void SendEventToClient(const TMMFEvent& aEvent);
-
- void DoCleanup();
- UINT32 GetByteRate() const;
- UINT32 GetDeviceMs();
- BOOL ReadyToWrite() const;
- TInt WriteNextBuffer();
- private:
-
- HXSymbianAudioServer* m_pServer;
-
- RMessage m_notifyRequest;
- RMessage m_InitMessage;
- bool m_wantsNotify;
- TInt m_reason;
- bool m_open;
- CHXSimpleList m_bufferList;
- BOOL m_bPaused;
- CMMFDevSound* m_pStream;
- TMMFCapabilities m_Settings;
- TDes8* m_pDataDesc;
- BOOL m_bNeedBufferFilled;
- CMMFBuffer* m_pData;
- BOOL m_bBufferNeedsFilling;
- BOOL m_bPlayInited;
- ULONG32 m_ulFirstTimeStamp;
- UINT m_uSampleRate;
- ULONG32 m_ulPauseTime;
- ULONG32 m_ulStartTime;
- TInt m_nLastSampleCount;
- TInt m_nUnderflowSampleCount;
- };
- #endif // _AUDIO_SESSION_H_