/*

 * 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: Telephony Multimedia Service

 *

 */

#ifndef TMS_SHARED_H

#define TMS_SHARED_H

// INCLUDES

#include <glib.h>

#include <e32std.h>

#include "tmsclientserver.h"

#include "tmsgstreamer.h"

namespace TMS {

// CONSTANTS

const guint KQueueCreateWaitTime = 10; //10ms

const guint KTMSG711FrameLen10ms = 82;  //10ms ->  80 + 2 for header

const guint KTMSG711FrameLen20ms = 162; //20ms -> 160 + 2 for header

const gint KTMSAMRNBFrameLen   = 14; //frame-mode OFF

const gint KTMSAMRNBFrameLenFM = 32; //frame-mode ON

const gint KTMSILBCFrameLen20ms = 40; //20ms

const gint KTMSILBCFrameLen30ms = 52; //30ms

const gint KTMSG729FrameLen   = 24; //10 octets + 2 for header

const guint KTMSPCM16FrameLen = 4096;

// ENUMERATIONS

// ITC communication commands between the threads

enum TUserCommand

    {

    ECmdStartDownlink = 0,

    ECmdStartUplink,

    ECmdInitDownlink,

    ECmdInitUplink,

    ECmdStopDownlink,

    ECmdStopUplink,

    ECmdBufferFilled,

    ECmdBufferEmptied,

    ECmdGetVolume,

    ECmdSetVolume,

    ECmdGetGain,

    ECmdSetGain,

    ECmdSetAudioDevice,

    ECmdGetAudioDevice,

    ECmdTerminateThread,

    ECmdGetDataXferChunkHndl,

    ECmdDnLinkError,

    ECmdUpLinkError,

    ECmdSetG711CodecMode,

    ECmdGetG711CodecMode,

    ECmdSetIlbcCodecMode,

    ECmdGetIlbcCodecMode,

    ECmdSetG711CodecModeUPL,

    ECmdGetG711CodecModeUPL,

    ECmdSetIlbcCodecModeUPL,

    ECmdGetIlbcCodecModeUPL,

    ECmdGetSupportedBitrates,

    ECmdSetBitrate,

    ECmdGetBitrate,

    ECmdSetFrameMode,

    ECmdGetFrameMode,

    ECmdFrameModeRqrdForEC,

    ECmdConcealErrForNextBuf,

    ECmdSetVad,

    ECmdGetVad,

    ECmdSetCng,

    ECmdGetCng,

    ECmdSetPlc,

    ECmdGetPlc,

    ECmdBadLsfNextBuffer,

    // Event returned from the work thread upon async request complete

    ECmdGetVolumeComplete,

    ECmdGetGainComplete,

    ECmdGetAudioDeviceComplete,

    ECmdGetG711CodecModeComplete,

    ECmdGetIlbcCodecModeComplete,

    ECmdGetFrameModeComplete,

    ECmdGetFrameModeReqForECComplete,

    ECmdGetVadComplete,

    ECmdGetCngComplete,

    ECmdGetPlcComplete,

    ECmdGetSupportedBitratesComplete,

    ECmdGetBitrateComplete,

    // Server side events sent to the client

    ECmdDownlinkInitComplete,

    ECmdUplinkInitComplete,

    ECmdDownlinkDeInitComplete,

    ECmdUplinkDeInitComplete,

    ECmdDownlinkStarted,

    ECmdUplinkStarted,

    ECmdDownlinkPaused,

    ECmdUplinkPaused,

    ECmdFillBuffer,

    ECmdEmptyBuffer,

    ECmdDownlinkClosed,

    ECmdUplinkClosed,

    ECmdGlobalRoutingChange,

    };

// -----------------------------------------------------------------------------

//  Class Name:  TMSCodecSettings

//

//  Structure used for setting codec configuration.

// -----------------------------------------------------------------------------

class TMSCodecSettings

    {

public:

    enum TG711FrameRate

        {

        E10MS,

        E20MS

        };

public:

    gint iG711CodecMode;

    gint iILBCCodecMode;

    guint32 iFourCC;

    TG711FrameRate iG711FrameRate;

    gboolean iVad;

    gboolean iCng;

    gboolean iPlc;

    gboolean iFrameMode;

    gboolean iFrameModeReqForEC;

    guint iBitrate;

    RArray<guint> iArrBitrates;

    };

// -----------------------------------------------------------------------------

//  Class Name:  TSharedData

//

//  Structure used for ITC communication and data transfer.

// -----------------------------------------------------------------------------

class TSharedData

    {

public:

    // Main thread's ID

    TThreadId iMainThreadID;

    // For thread end signalling

    RMutex iMutex;

    // Request status pointer for signalling thread via A/O

    TRequestStatus* iThreadStatus;

    TRequestStatus* iMnThreadStatus;

    // Audio configuration settings

    guint iAudioDevice;

    gint iMaxVolume;

    gint iMaxGain;

    // Codec configuration settings

    TMSCodecSettings iCodecSettings;

    // Command parameter for signalling between the threads via A/O

    TUserCommand iCmd;

    // Size of the data buffer and frame sequence number

    gint iBufferSize;

    guint iSequenceNum;

    // Any data sent between both threads

    gint iInt;

    guint iUint;

    gboolean iBool;

    guint32 iKeyValue;

    };

} //namespace TMS

#endif  // TMS_SHARED_H

// End of file