dvrengine/CommonRecordingEngine/DvrRtpUtils/src/CRtpUtil.cpp
branchRCL_3
changeset 47 826cea16efd9
parent 45 798ee5f1972c
child 48 13a33d82ad98
equal deleted inserted replaced
45:798ee5f1972c 47:826cea16efd9
     1 /*
       
     2 * Copyright (c) 2007 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 the License "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:    Implementation of the Common Recording Engine RTP convertions.*
       
    15 */
       
    16 
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include <ipvideo/CRtpUtil.h>
       
    22 #include <mmtsy_names.h>
       
    23 #include <bsp.h>
       
    24 #include "videoserviceutilsLogger.h"
       
    25 
       
    26 // CONSTANTS
       
    27 // None
       
    28 
       
    29 // ============================ MEMBER FUNCTIONS ===============================
       
    30 
       
    31 // -----------------------------------------------------------------------------
       
    32 // CRtpUtil::NewL()
       
    33 // 
       
    34 // -----------------------------------------------------------------------------
       
    35 //
       
    36 EXPORT_C CRtpUtil* CRtpUtil::NewL()
       
    37     {
       
    38     CRtpUtil* self = CRtpUtil::NewLC();
       
    39     CleanupStack::Pop( self );
       
    40     return self;
       
    41     }
       
    42 
       
    43 // -----------------------------------------------------------------------------
       
    44 // CRtpUtil::NewLC()
       
    45 // 
       
    46 // -----------------------------------------------------------------------------
       
    47 //
       
    48 EXPORT_C CRtpUtil* CRtpUtil::NewLC()
       
    49     {
       
    50     CRtpUtil* self = new ( ELeave ) CRtpUtil;
       
    51     CleanupStack::PushL( self );
       
    52     self->ConstructL();
       
    53     return self;
       
    54     }
       
    55 
       
    56 // -----------------------------------------------------------------------------
       
    57 // CRtpUtil::CRtpUtil
       
    58 // C++ default constructor can NOT contain any code, that might leave.
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 CRtpUtil::CRtpUtil()
       
    62     {
       
    63     // None
       
    64     }
       
    65 
       
    66 // -----------------------------------------------------------------------------
       
    67 // CRtpUtil::ConstructL
       
    68 // Symbian 2nd phase constructor can leave.
       
    69 // -----------------------------------------------------------------------------
       
    70 //
       
    71 void CRtpUtil::ConstructL()
       
    72     {
       
    73     // None
       
    74     }
       
    75 
       
    76 // -----------------------------------------------------------------------------
       
    77 // Destructor
       
    78 //
       
    79 EXPORT_C CRtpUtil::~CRtpUtil()
       
    80 // -----------------------------------------------------------------------------
       
    81     {
       
    82     // None
       
    83     }
       
    84 
       
    85 // -----------------------------------------------------------------------------
       
    86 // CRtpUtil::MakeBytesLC
       
    87 // Returns: Buffer of four bytes where integer is stored
       
    88 // -----------------------------------------------------------------------------
       
    89 //
       
    90 EXPORT_C HBufC8* CRtpUtil::MakeBytesLC( const TInt& aValue )
       
    91     {
       
    92     HBufC8* bytes = HBufC8::NewLC( KIntegerBytes );
       
    93     TPtr8 ptr( bytes->Des() );
       
    94     MakeBytesL( aValue, ptr );
       
    95     return bytes;
       
    96     }
       
    97 
       
    98 // -----------------------------------------------------------------------------
       
    99 // CRtpUtil::MakeBytes
       
   100 // -----------------------------------------------------------------------------
       
   101 //
       
   102 EXPORT_C void CRtpUtil::MakeBytesL( const TInt& aValue, TDes8& aBuf )
       
   103     {
       
   104     User::LeaveIfError( MakeBytes( aValue, aBuf ) );
       
   105     }
       
   106 
       
   107 // -----------------------------------------------------------------------------
       
   108 // CRtpUtil::MakeBytes
       
   109 // -----------------------------------------------------------------------------
       
   110 //
       
   111 EXPORT_C TInt CRtpUtil::MakeBytes( const TInt& aValue, TDes8& aBuf )
       
   112     {
       
   113     if ( aBuf.MaxLength() >= KIntegerBytes )
       
   114         {
       
   115         aBuf.SetLength( KIntegerBytes );
       
   116         aBuf[0] = ( TUint8 )( aValue >> 24 );
       
   117         aBuf[1] = ( TUint8 )( aValue >> 16 );
       
   118         aBuf[2] = ( TUint8 )( aValue >> 8 );
       
   119         aBuf[3] = ( TUint8 )( aValue );
       
   120         return KErrNone;
       
   121         }
       
   122     
       
   123     return KErrUnderflow;
       
   124     }
       
   125 
       
   126 // -----------------------------------------------------------------------------
       
   127 // CRtpUtil::GetValueL
       
   128 // -----------------------------------------------------------------------------
       
   129 //
       
   130 EXPORT_C TInt CRtpUtil::GetValueL( const TDesC8& aBytes )
       
   131     {
       
   132     TInt value( KErrNotFound );
       
   133     GetValueL( aBytes, value );
       
   134     return value;
       
   135     }
       
   136     
       
   137 // -----------------------------------------------------------------------------
       
   138 // CRtpUtil::GetValueL
       
   139 // -----------------------------------------------------------------------------
       
   140 //
       
   141 EXPORT_C void CRtpUtil::GetValueL( const TDesC8& aBytes, TInt& aValue )
       
   142     {
       
   143     User::LeaveIfError( GetValue( aBytes, aValue ) );
       
   144     }
       
   145     
       
   146 // -----------------------------------------------------------------------------
       
   147 // CRtpUtil::GetValue
       
   148 // -----------------------------------------------------------------------------
       
   149 //
       
   150 EXPORT_C TInt CRtpUtil::GetValue( const TDesC8& aBytes, TInt& aValue )
       
   151     {
       
   152     TUint value( 0 );
       
   153     TInt err( GetValue( aBytes, value ) );
       
   154     aValue = ( TInt )( value );
       
   155     return err;
       
   156     }
       
   157     
       
   158 // -----------------------------------------------------------------------------
       
   159 // CRtpUtil::GetValue
       
   160 // -----------------------------------------------------------------------------
       
   161 //
       
   162 EXPORT_C TInt CRtpUtil::GetValue( const TDesC8& aBytes, TUint& aValue )
       
   163     {
       
   164     if ( aBytes.Length() >= KIntegerBytes )
       
   165         {
       
   166         aValue = ( TUint )( aBytes[0] );
       
   167         aValue <<= 8;
       
   168         aValue |= ( TUint )( aBytes[1] );
       
   169         aValue <<= 8;
       
   170         aValue |= ( TUint )( aBytes[2] );
       
   171         aValue <<= 8;
       
   172         aValue |= ( TUint )( aBytes[3] );
       
   173         return KErrNone;
       
   174         }
       
   175 
       
   176     return KErrUnderflow;
       
   177     }
       
   178     
       
   179 // -----------------------------------------------------------------------------
       
   180 // CRtpUtil::SpecialPacketL
       
   181 // Generates new special packet.
       
   182 // -----------------------------------------------------------------------------
       
   183 //
       
   184 EXPORT_C HBufC8* CRtpUtil::SpecialPacketL( const TInt aType ) 
       
   185     {
       
   186     // Create buffer
       
   187     HBufC8* packet = HBufC8::NewLC( KSpecialPacketLength );
       
   188     TPtr8 ptr( packet->Des() );
       
   189 
       
   190     // Packet length (PTL)
       
   191     HBufC8* bytes = MakeBytesLC( KSpecialPacketLength );
       
   192     ptr.Copy( bytes->Des() );
       
   193     CleanupStack::PopAndDestroy( bytes );
       
   194             
       
   195     // Packet type
       
   196     ptr.Append( KCharSpace );
       
   197     ptr[KPacketTypeBytePoint] = ( TUint8 )( aType );
       
   198     
       
   199     // Dummy payload
       
   200     bytes = MakeBytesLC( KMaxTUint );
       
   201     ptr.Append( bytes->Des() );
       
   202     CleanupStack::PopAndDestroy( bytes );
       
   203     
       
   204     CleanupStack::Pop( packet );
       
   205     return packet;
       
   206     }
       
   207 
       
   208 // -----------------------------------------------------------------------------
       
   209 // CRtpUtil::GetMimeInfo
       
   210 // Mime type info of propriatary RTP clip.
       
   211 // -----------------------------------------------------------------------------
       
   212 //
       
   213 EXPORT_C void CRtpUtil::GetMimeInfo( TDes& aMime )
       
   214     {
       
   215     // Meta header has constant room as user info (IMSI) in old clips
       
   216     aMime.Copy( KRtpClipMimetype().Right( KUserIdLength ) );
       
   217     }
       
   218 
       
   219 // -----------------------------------------------------------------------------
       
   220 // CRtpUtil::GetMimeInfo
       
   221 // Mime type info of propriatary RTP clip.
       
   222 // -----------------------------------------------------------------------------
       
   223 //
       
   224 EXPORT_C void CRtpUtil::GetMimeInfo( TDes8& aMime )
       
   225     {
       
   226     // Meta header has constant room as user info (IMSI) in old clips
       
   227     aMime.Copy( KRtpClipMimetype().Right( KUserIdLength ) );
       
   228     }
       
   229 
       
   230 // -----------------------------------------------------------------------------
       
   231 // CRtpUtil::GetImeiL
       
   232 // Read IMEI on phone HW, use dummy under WINS
       
   233 // -----------------------------------------------------------------------------
       
   234 //
       
   235 EXPORT_C void CRtpUtil::GetImeiL( TDes& aImei )
       
   236     {
       
   237     aImei.Zero();  
       
   238 
       
   239 #if defined( __WINS__ ) || defined( __WINSCW__ )
       
   240     _LIT( KEmulatorImei, "147407051877780445" );
       
   241     aImei.Copy( KEmulatorImei);
       
   242 #else // __WINS__ || __WINSCW__
       
   243 
       
   244     RTelServer server;
       
   245     CleanupClosePushL( server );
       
   246     RMobilePhone phone;
       
   247     CleanupClosePushL( phone );
       
   248     GetMobilePhoneInfoL( server, phone );
       
   249     
       
   250     // Get IMEI code
       
   251     TRequestStatus status;
       
   252     RMobilePhone::TMobilePhoneIdentityV1 phoneIdentity;
       
   253     phone.GetPhoneId( status, phoneIdentity );
       
   254     User::WaitForRequest( status );
       
   255     if ( !status.Int() )
       
   256         {
       
   257         TPtrC imei( phoneIdentity.iSerialNumber );
       
   258         for ( TInt i( 0 ); i < imei.Length() && i < aImei.MaxLength(); i++ )
       
   259             {
       
   260             if ( TChar( imei[i] ).IsDigit() )
       
   261                 {
       
   262                 aImei.Append( TChar( imei[i] ) );
       
   263                 }
       
   264             }
       
   265         }
       
   266 
       
   267     CleanupStack::PopAndDestroy( &phone );
       
   268     CleanupStack::PopAndDestroy( &server );
       
   269 
       
   270 #endif // __WINS__ || __WINSCW__
       
   271     }
       
   272     
       
   273 //-----------------------------------------------------------------------------
       
   274 // CRtpUtil::GetMobilePhoneInfo
       
   275 //-----------------------------------------------------------------------------
       
   276 //    
       
   277 void CRtpUtil::GetMobilePhoneInfoL( 
       
   278     RTelServer& aServer,
       
   279     RMobilePhone& aPhone )
       
   280     {
       
   281     TInt numPhone( 0 );
       
   282     RTelServer::TPhoneInfo phoneInfo;
       
   283     User::LeaveIfError( aServer.Connect() );
       
   284     User::LeaveIfError( aServer.LoadPhoneModule( KMmTsyModuleName ) );
       
   285     User::LeaveIfError( aServer.EnumeratePhones( numPhone ) );
       
   286 
       
   287     TInt found( KErrNotFound );
       
   288     TName tsyName( KNullDesC );
       
   289     for ( TInt i( 0 ); i < numPhone && found == KErrNotFound; i++ )
       
   290         {
       
   291         User::LeaveIfError( aServer.GetPhoneInfo( i, phoneInfo ) );
       
   292         User::LeaveIfError( aServer.GetTsyName( i, tsyName ) );
       
   293         if ( tsyName.CompareF( KMmTsyModuleName ) == 0 )
       
   294             {
       
   295             found = KErrNone;
       
   296             }
       
   297         }
       
   298         
       
   299     User::LeaveIfError( found );
       
   300     User::LeaveIfError( aPhone.Open( aServer, phoneInfo.iName ) );
       
   301     }
       
   302     
       
   303 // End of File