1 /*

     2  * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

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

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:  Declares constants, structures and enumerated list of

    15  *                commands shared between VoIP client and the server.

    16  *

    17  */

    18 

    19 #ifndef __VOIPSHAREDDATA_H

    20 #define __VOIPSHAREDDATA_H

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <sounddevice.h>

    25 #include <audio.h>

    26 #include <voipjitterbufferintfc.h>

    27 #include <voipaudiocommon.h>

    28 #include <voipformatintfc.h>

    29 

    30 #if defined(__SERIES60_31__)

    31 // s60 3.1 mapping of FourCC values for supported codecs

    32 const TUint32 KMccFourCCIdAMRNB = 0x524d4120; // (' ', 'A', 'M', 'R')

    33 const TUint32 KMccFourCCIdG711 = 0x31313747;  // ('G', '7', '1', '1')

    34 const TUint32 KMccFourCCIdG729 = 0x39323747;  // ('G', '7', '2', '9')

    35 const TUint32 KMccFourCCIdILBC = 0x43424c49;  // ('i', 'L', 'B', 'C')

    36 #else

    37 #include <mmcccodecinformation.h>

    38 #endif

    39 

    40 #include "VoIPAudioClientServer.h"

    41 

    42 // CONSTANTS

    43 const TUint KQueueCreateWaitTime = 10; //10ms

    44 const TUint KVoIPG711FrameLen10ms = 82; //  80 + 2 for header

    45 const TUint KVoIPG711FrameLen20ms = 162; // 160 + 2 for header

    46 const TInt KVoIPAMRNBFrameLen = 32;

    47 const TInt KVoIPILBCFrameLen = 52; //  40 in 20ms; 52 in 30ms

    48 const TInt KVoIPG729FrameLen = 24; //  10 octets + 2 for header

    49 const TUint KVoIPPCM16FrameLen = 4096;

    50 

    51 // ENUMERATIONS

    52 

    53 // ITC communication commands between the threads

    54 enum TUserCommand

    55     {

    56     ECmdStartDownlink = 0,

    57     ECmdStartUplink,

    58     ECmdInitDownlink,

    59     ECmdInitUplink,

    60     ECmdStopDownlink,

    61     ECmdStopUplink,

    62     ECmdBufferFilled,

    63     ECmdBufferEmptied,

    64     ECmdGetVolume,

    65     ECmdSetVolume,

    66     ECmdGetGain,

    67     ECmdSetGain,

    68     ECmdSetAudioDevice,

    69     ECmdGetAudioDevice,

    70     ECmdTerminateThread,

    71 

    72     ECmdDnLinkError,

    73     ECmdUpLinkError,

    74     ECmdDnLinkJBError,

    75 

    76     ECmdSetG711CodecMode,

    77     ECmdGetG711CodecMode,

    78     ECmdSetIlbcCodecMode,

    79     ECmdGetIlbcCodecMode,

    80     ECmdGetSupportedBitrates,

    81     ECmdSetBitrate,

    82     ECmdGetBitrate,

    83     ECmdSetFrameMode,

    84     ECmdGetFrameMode,

    85     ECmdFrameModeRqrdForEC,

    86     ECmdConcealErrForNextBuf,

    87     ECmdSetVad,

    88     ECmdGetVad,

    89     ECmdSetCng,

    90     ECmdGetCng,

    91     ECmdSetPlc,

    92     ECmdGetPlc,

    93     ECmdBadLsfNextBuffer,

    94     ECmdVoIPConfigJB,

    95     ECmdVoIPResetJB,

    96     ECmdVoIPJBDelayDown,

    97     ECmdVoIPJBDelayUp,

    98 

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

   100     ECmdGetVolumeComplete,

   101     ECmdGetGainComplete,

   102     ECmdGetAudioDeviceComplete,

   103     ECmdGetG711CodecModeComplete,

   104     ECmdGetIlbcCodecModeComplete,

   105     ECmdGetFrameModeComplete,

   106     ECmdGetFrameModeReqForECComplete,

   107     ECmdGetVadComplete,

   108     ECmdGetCngComplete,

   109     ECmdGetPlcComplete,

   110     ECmdGetSupportedBitratesComplete,

   111     ECmdGetBitrateComplete,

   112 

   113     // Server side events sent to the client

   114     ECmdDownlinkInitComplete,

   115     ECmdUplinkInitComplete,

   116     ECmdFillBuffer,

   117     ECmdEmptyBuffer,

   118     ECmdDTMFOpenDnlinkComplete,

   119     ECmdDTMFOpenUplinkComplete,

   120     ECmdDTMFTonePlayFinished,

   121     ECmdRingToneOpenComplete,

   122     ECmdRingTonePlayComplete,

   123     ECmdDownlinkThreadClosed,

   124     ECmdUplinkThreadClosed

   125     };

   126 

   127 // -----------------------------------------------------------------------------

   128 //  Class Name:  TVoIPCodecSettings

   129 //

   130 //  Structure used for setting codec configuration.

   131 // -----------------------------------------------------------------------------

   132 class TVoIPCodecSettings

   133     {

   134 public:

   135     enum TG711FrameRate

   136         {

   137         E10MS,

   138         E20MS

   139         };

   140 

   141 public:

   142     CVoIPFormatIntfc::TG711CodecMode iG711CodecMode;

   143     CVoIPFormatIntfc::TILBCCodecMode iILBCCodecMode;

   144     TUint32 iFourCC;

   145     TG711FrameRate iG711FrameRate;

   146     TBool iVad;

   147     TBool iCng;

   148     TBool iPlc;

   149     TBool iFrameMode;

   150     TBool iFrameModeReqForEC;

   151     TUint iBitrate;

   152     RArray<TUint> iArrBitrates;

   153     };

   154 

   155 // -----------------------------------------------------------------------------

   156 //  Class Name:  TSharedData

   157 //

   158 //  Structure used for ITC communication and data transfer.

   159 // -----------------------------------------------------------------------------

   160 class TSharedData

   161     {

   162 public:

   163 

   164     // Main thread's ID

   165     TThreadId iMainThreadID;

   166 

   167     // For thread end signalling

   168     RMutex iMutex;

   169 

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

   171     TRequestStatus* iThreadStatus;

   172     TRequestStatus* iMnThreadStatus;

   173 

   174     // Audio configuration settings

   175     TInt iPriority;

   176     TInt iPreference;

   177     TUint iAudioDevice;

   178     TInt iMaxVolume;

   179     TInt iMaxGain;

   180 

   181     // Codec configuration settings

   182     TVoIPCodecSettings iCodecSettings;

   183 

   184     // Jitter Buffer configuration

   185     TVoIPJBConfig iJBConfig;

   186 

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

   188     TUserCommand iCmd;

   189 

   190     // Size of the data buffer and frame sequence number

   191     TInt iBufferSize;

   192     TUint iSequenceNum;

   193 

   194     // Any data sent between both threads

   195     TInt iInt;

   196     TUint iUint;

   197     TBool iBool;

   198 

   199     };

   200 

   201 #endif  // __VOIPSHAREDDATA_H

   202 

   203 // End of file