videoeditorengine/vedtranscoder/inc/ctrcommon.h
changeset 9 d87d32eab1a9
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0:951a5db380a0 9:d87d32eab1a9
     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 * Common elements / data types.
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 #ifndef CTRCOMMON_H
       
    22 #define CTRCOMMON_H
       
    23 
       
    24 // INCLUDES
       
    25 #include <e32std.h>
       
    26 
       
    27 
       
    28 /**
       
    29 *  Video coding options
       
    30 *  @lib TRANSCODER.LIB
       
    31 *  @since 3.1
       
    32 */
       
    33 class TTRVideoCodingOptions
       
    34     {
       
    35     public:
       
    36         // Segment interval in picture. In H.263 baseline this means number of non-empty GOB headers 
       
    37         // (1=every GOB has a header), in H.264 and MPEG-4 the segement size in bytes. 
       
    38         // Default is 0 == no segments inside picture
       
    39         // Coding standard & used profile etc. limit the value.
       
    40         TInt iSyncIntervalInPicture;
       
    41         
       
    42         // Time between random access points (I-Frame)
       
    43         TUint iMinRandomAccessPeriodInSeconds;
       
    44 
       
    45         // Relevant to MPEG4 only. Specifies whether data partitioning is in use. 
       
    46         // When equal to ETrue, data partitioning is in use.
       
    47         TBool iDataPartitioning;
       
    48 
       
    49         // Relevant to MPEG4 only. Specifies whether reversible variable length coding is in use. 
       
    50         // When equal to ETrue, reversible variable length coding is in use. 
       
    51         // Valid only if iDataPartitioned is equal to ETrue.
       
    52         TBool iReversibleVLC;
       
    53 
       
    54         // Relevant to MPEG4 only. Header extension code. 
       
    55         TUint iHeaderExtension;
       
    56     };
       
    57 
       
    58 
       
    59 /**
       
    60 *  Video format
       
    61 *  @lib TRANSCODER.LIB
       
    62 *  @since 3.1
       
    63 */
       
    64 class TTRVideoFormat
       
    65     {
       
    66     public:
       
    67         // Video picture size
       
    68         TSize iSize;
       
    69 
       
    70         // Video data type
       
    71         TInt iDataType;
       
    72     };
       
    73 
       
    74 
       
    75 
       
    76 /**
       
    77 *  Video picture
       
    78 *  @lib TRANSCODER.LIB
       
    79 *  @since 3.1
       
    80 */
       
    81 class TTRVideoPicture
       
    82     {
       
    83     public:
       
    84         // Picture data
       
    85         TPtr8* iRawData;
       
    86 
       
    87         // Picture size in pixels
       
    88         TSize iDataSize;
       
    89 
       
    90         // Picture timestamp
       
    91         TTimeIntervalMicroSeconds iTimestamp;
       
    92 
       
    93         // Queue element
       
    94         TDblQueLink iLink; 
       
    95 
       
    96         // Misc user info
       
    97         TAny* iUser;
       
    98     };
       
    99 
       
   100 
       
   101 /**
       
   102 *  Display options
       
   103 *  @lib TRANSCODER.LIB
       
   104 *  @since 3.1
       
   105 */
       
   106 class TTRDisplayOptions
       
   107     {
       
   108     public:
       
   109         // The video output rectangle on screen
       
   110         TRect   iVideoRect;
       
   111 
       
   112         // Initial clipping region to use
       
   113         TRegion iClipRegion;
       
   114     };
       
   115 
       
   116 
       
   117 /**
       
   118 *  TTREventItem
       
   119 *  @lib TRANSCODER.LIB
       
   120 */
       
   121 class CTREventItem : public CBase
       
   122     {
       
   123     public:
       
   124         // Timestamp from which to start iAction
       
   125         TTimeIntervalMicroSeconds iTimestamp;
       
   126         
       
   127         // EnableEncoder setting status
       
   128         TBool iEnableEncoderStatus; 
       
   129         
       
   130         // Enable PS setting status
       
   131         TBool iEnablePictureSinkStatus;
       
   132         
       
   133         // RandomAccess client's setting
       
   134         TBool iRandomAccessStatus;
       
   135         
       
   136         // Enable / Disable encoder client setting
       
   137         TBool iEnableEncoderClientSetting;
       
   138         
       
   139         // Enable / Disable picture sink client's setting
       
   140         TBool iEnablePictureSinkClientSetting;
       
   141         
       
   142         // Queue link
       
   143         TDblQueLink iLink;
       
   144         
       
   145     public:
       
   146         // Reset item's setting
       
   147         inline void Reset()
       
   148             {
       
   149             // Reset setting statuses & ts
       
   150             iTimestamp = -1;
       
   151             iEnableEncoderStatus = EFalse;
       
   152             iEnablePictureSinkStatus = EFalse;
       
   153             iRandomAccessStatus = EFalse;
       
   154             };
       
   155     };
       
   156 
       
   157 #endif