videoeditorengine/mp3aacManipLib/AACGain/src/chandefs.cpp
changeset 0 951a5db380a0
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     1 /*
       
     2 * Copyright (c) 2010 Ixonos Plc.
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the "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 * Ixonos Plc
       
    14 *
       
    15 * Description:  
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 #include "chandefs.h"
       
    23 
       
    24 CInfo* CInfo::NewL()
       
    25     {
       
    26 
       
    27     CInfo* self = new (ELeave) CInfo();
       
    28     CleanupStack::PushL(self);
       
    29     self->ConstructL();
       
    30     CleanupStack::Pop(self);
       
    31     return self;
       
    32 
       
    33     }
       
    34 
       
    35 void CInfo::ConstructL()
       
    36     {
       
    37 
       
    38     bins_per_sbk = new (ELeave) int16[MAX_SBK];
       
    39     sfb_per_sbk = new (ELeave) int16[MAX_SBK];
       
    40     bk_sfb_top = new (ELeave) int16[200];
       
    41     group_len = new (ELeave) int16[NSHORT];
       
    42     group_offs = new (ELeave) int16[NSHORT];
       
    43 
       
    44     }
       
    45 
       
    46 CInfo::CInfo()
       
    47     {
       
    48 
       
    49     }
       
    50 
       
    51 CInfo::~CInfo()
       
    52     {
       
    53 
       
    54     if (bins_per_sbk != 0) delete[] bins_per_sbk;
       
    55     if (sfb_per_sbk != 0) delete[] sfb_per_sbk;
       
    56     if (bk_sfb_top != 0) delete[] bk_sfb_top;
       
    57     if (group_len != 0) delete[] group_len;
       
    58     if (group_offs != 0) delete[] group_offs;
       
    59 
       
    60     }
       
    61 
       
    62 
       
    63 CSfb_Info* CSfb_Info::NewL(uint8 isEncoder)
       
    64     {
       
    65 
       
    66     CSfb_Info* self = new (ELeave) CSfb_Info();
       
    67     CleanupStack::PushL(self);
       
    68     self->ConstructL(isEncoder);
       
    69     CleanupStack::Pop(self);
       
    70     return self;
       
    71 
       
    72     }
       
    73 
       
    74 void CSfb_Info::ConstructL(uint8 isEncoder)
       
    75     {
       
    76 
       
    77     only_long_info = CInfo::NewL();
       
    78     eight_short_info = CInfo::NewL();
       
    79 
       
    80     if(isEncoder)
       
    81         {
       
    82         int16 i;
       
    83 
       
    84         /*-- Allocate SFB data. --*/
       
    85         sect_sfb_offsetL = (int16 *) new (ELeave) int16[MAXLONGSFBBANDS];
       
    86 
       
    87         sect_sfb_offsetS = (int16 *) new (ELeave) int16[MAXSHORTSFBBANDS];
       
    88 
       
    89         for(i = 0; i < NSHORT; i++)
       
    90             {
       
    91             sect_sfb_offsetS2[i] = (int16 *) new (ELeave) int16[MAXSHORTSFBBANDS];    
       
    92             }
       
    93       
       
    94           }
       
    95 
       
    96     }
       
    97 
       
    98 CSfb_Info::CSfb_Info()
       
    99     {
       
   100     int16 i;
       
   101 
       
   102     only_long_info = 0;
       
   103     eight_short_info = 0;
       
   104     
       
   105     /*-- Scalefactor offsets. --*/
       
   106     sect_sfb_offsetL = 0;
       
   107     sect_sfb_offsetS = 0;
       
   108     sfbOffsetTablePtr[0] = sfbOffsetTablePtr[1] = 0;
       
   109   
       
   110     for(i = 0; i < NSHORT; i++)
       
   111         {
       
   112         sect_sfb_offsetS2[i] = 0;
       
   113         }
       
   114         
       
   115 
       
   116     }
       
   117 
       
   118 CSfb_Info::~CSfb_Info()
       
   119 
       
   120     {
       
   121       int16 i;
       
   122 
       
   123     if (only_long_info != 0) 
       
   124         {
       
   125         delete only_long_info;
       
   126           only_long_info = 0;
       
   127         
       
   128         }
       
   129     
       
   130     if (eight_short_info != 0) 
       
   131         {
       
   132         delete eight_short_info;
       
   133         eight_short_info = 0;
       
   134         
       
   135         }
       
   136     
       
   137     if(sect_sfb_offsetL != 0)
       
   138         {
       
   139         delete[] sect_sfb_offsetL;
       
   140           sect_sfb_offsetL = 0;
       
   141         
       
   142         }
       
   143     
       
   144     if(sect_sfb_offsetS != 0)
       
   145         {
       
   146         delete[] sect_sfb_offsetS;
       
   147         sect_sfb_offsetS = 0;
       
   148         
       
   149         }
       
   150     
       
   151     for(i = 0; i < NSHORT; i++)
       
   152         {
       
   153         if(sect_sfb_offsetS2[i] != 0)
       
   154             {
       
   155             delete[] sect_sfb_offsetS2[i];
       
   156             sect_sfb_offsetS2[i] = 0;
       
   157 
       
   158             }
       
   159           }
       
   160 
       
   161     }