1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __MMFBTROUTINGSOUNDDEVICE_H__

    17 #define __MMFBTROUTINGSOUNDDEVICE_H__

    18 

    19 #include <e32base.h>

    20 #include <mmf/common/mmfutilities.h>

    21 #include <mmf/server/sounddevice.h>

    22 

    23 #include <mdasound.h>

    24 

    25 #include "A2dpBTHeadsetAudioIfClient.h"

    26 #include "MmfBtRoutingPrioritySettings.h"

    27 

    28 /**

    29  * TRange - primarily used to store bounds for a range of sample rates.

    30  * @internalComponent

    31  */

    32 class TRange

    33 	{

    34 public:

    35 	TUint iLow;

    36 	TUint iHigh;

    37 	};

    38 

    39 /**

    40  *  Routing sound play device

    41  *  @internalComponent

    42  */

    43 class CRoutingSoundPlayDevice : public CBase

    44 	{ 

    45 public:	

    46 	IMPORT_C static CRoutingSoundPlayDevice* NewL();

    47 	~CRoutingSoundPlayDevice();

    48 	

    49 	IMPORT_C void Initialize(TUid aDeviceUid,

    50 							const TDesC8& aDeviceConfig,

    51 							TRequestStatus& aStatus);

    52 	IMPORT_C void CancelInitialize(TUid aDeviceUid);

    53 	IMPORT_C void OpenDevice(TUid aDeviceUid, TRequestStatus& aStatus);

    54 	IMPORT_C void CancelOpenDevice(TUid aDeviceUid);

    55 	IMPORT_C void CloseDevice(TUid aDeviceUid, TRequestStatus& aStatus);

    56 	IMPORT_C TInt GetSupportedSampleRates(RArray<TUint>& aSupportedDiscreteRates, RArray<TRange>& aSupportedRateRanges);

    57 	IMPORT_C TInt GetSupportedChannels(RArray<TUint>& aSupportedChannels, TMMFStereoSupport& aStereoSupport);

    58 	IMPORT_C TInt GetSupportedDataTypes(RArray<TFourCC>& aSupportedDataTypes);

    59 	IMPORT_C TInt SetDataType(const TFourCC& aDataType);

    60 	IMPORT_C TInt SetSampleRate(TUint aSampleRate);

    61 	IMPORT_C TInt SetChannels(TUint aChannels, TMMFStereoSupport aStereoSupport);

    62 	IMPORT_C TInt SetBufferSize(TUint aBufferSize);

    63 	IMPORT_C void FlushBuffer();

    64 	IMPORT_C void NotifyError(TRequestStatus& aStatus);

    65 	IMPORT_C void CancelNotifyError();	

    66 	IMPORT_C TUint Volume() const;

    67 	IMPORT_C TInt SetVolume(TUint aVolume);

    68 	IMPORT_C void PlayData(const TDesC8& aData, TRequestStatus& aStatus);

    69 	IMPORT_C void CancelPlayData();

    70 	IMPORT_C TUint BytesPlayed();

    71 	IMPORT_C TInt ResetBytesPlayed();

    72 	IMPORT_C TInt PauseBuffer();

    73 	IMPORT_C TInt ResumePlaying();

    74 	IMPORT_C TInt Handle() const;

    75 protected:	

    76 	CRoutingSoundPlayDevice();

    77 	void ConstructL();

    78 private:

    79 	RMdaDevSound iSpeakerDevice;

    80 	RA2dpBTHeadsetAudioInterface iBTDevice;

    81 	TUid iDeviceUid;

    82 	TBTDevAddr iBTAddress;

    83 	TUint iSampleRate;

    84 	TUint iChannels;

    85 	TMMFStereoSupport iStereoSupport;

    86 	TUint iBufferSize;

    87 

    88 	TRequestStatus* iInitializeStatus;

    89 	TRequestStatus* iOpenDeviceStatus;

    90 	TRequestStatus* iCloseDeviceStatus;

    91 	};

    92 

    93 

    94 

    95 /**

    96  *  Routing sound record device

    97  *  @internalComponent

    98  */

    99 class CRoutingSoundRecordDevice : public CBase

   100 	{

   101 public:

   102 	IMPORT_C static CRoutingSoundRecordDevice* NewL();

   103 	IMPORT_C ~CRoutingSoundRecordDevice();

   104 	

   105 	IMPORT_C void Initialize(TUid aDeviceUid,

   106 							const TDesC8& aDeviceConfig,

   107 							TRequestStatus& aStatus);

   108 	IMPORT_C void CancelInitialize(TUid aDeviceUid);

   109 	IMPORT_C void OpenDevice(TUid aDeviceUid, TRequestStatus& aStatus);

   110 	IMPORT_C void CancelOpenDevice(TUid aDeviceUid);

   111 	IMPORT_C void CloseDevice(TUid aDeviceUid, TRequestStatus& aStatus);

   112 	IMPORT_C TInt GetSupportedSampleRates(RArray<TUint>& aSupportedDiscreteRates, RArray<TRange>& aSupportedRateRanges);

   113 	IMPORT_C TInt GetSupportedChannels(RArray<TUint>& aSupportedChannels, TMMFStereoSupport& aStereoSupport);

   114 	IMPORT_C TInt SetSampleRate(TUint aSampleRate);

   115 	IMPORT_C TInt SetChannels(TUint aChannels, TMMFStereoSupport aStereoSupport);

   116 	IMPORT_C TInt SetBufferSize(TUint aBufferSize);

   117 	IMPORT_C void FlushBuffer();

   118 	IMPORT_C void NotifyError(TRequestStatus& aStatus);

   119 	IMPORT_C void CancelNotifyError();

   120 	IMPORT_C TUint Gain() const;

   121 	IMPORT_C TInt SetGain(TUint aGain);

   122 	IMPORT_C void RecordData(TDes8& aData, TRequestStatus& aStatus);

   123 	IMPORT_C void CancelRecordData();

   124 	IMPORT_C TUint BytesRecorded();

   125 	IMPORT_C TInt Handle() const;

   126 	

   127 protected:

   128 	void ConstructL();

   129 	CRoutingSoundRecordDevice();

   130 private:

   131 	// although the microphone is the only device for now, there may be

   132 	// a BT microphone in the future, so keep the device uid

   133 	RMdaDevSound iInputDevice;

   134 	TUid iDeviceUid;

   135 	TUint iSampleRate;

   136 	TUint iChannels;

   137 	TMMFStereoSupport iStereoSupport;

   138 	TUint iBufferSize;

   139 

   140 	TRequestStatus* iOpenDeviceStatus;	

   141 	};

   142 

   143 

   144 #endif // __MMFBTROUTINGSOUNDDEVICE_H__

   145