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# Ap4SyntheticSampleTable.h

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    00001 /*****************************************************************
    00002 |
    00003 |    AP4 - Synthetic Sample Table
    00004 |
    00005 |    Copyright 2003-2005 Gilles Boccon-Gibod & Julien Boeuf
    00006 |
    00007 |
    00008 |    This file is part of Bento4/AP4 (MP4 Atom Processing Library).
    00009 |
    00010 |    Unless you have obtained Bento4 under a difference license,
    00011 |    this version of Bento4 is Bento4|GPL.
    00012 |    Bento4|GPL is free software; you can redistribute it and/or modify
    00013 |    it under the terms of the GNU General Public License as published by
    00014 |    the Free Software Foundation; either version 2, or (at your option)
    00015 |    any later version.
    00016 |
    00017 |    Bento4|GPL is distributed in the hope that it will be useful,
    00018 |    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00019 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00020 |    GNU General Public License for more details.
    00021 |
    00022 |    You should have received a copy of the GNU General Public License
    00023 |    along with Bento4|GPL; see the file COPYING.  If not, write to the
    00024 |    Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
    00025 |    02111-1307, USA.
    00026 |
    00027  ****************************************************************/
    00028
    00029 #ifndef _AP4_SYNTHETIC_SAMPLE_TABLE_H_
    00030 #define _AP4_SYNTHETIC_SAMPLE_TABLE_H_
    00031
    00032 /*----------------------------------------------------------------------
    00033 |   includes
    00034 +---------------------------------------------------------------------*/
    00035 #include "Ap4Array.h"
    00036 #include "Ap4List.h"
    00037 #include "Ap4Sample.h"
    00038 #include "Ap4SampleTable.h"
    00039 #include "Ap4SampleDescription.h"
    00040
    00041 /*----------------------------------------------------------------------
    00042 |   forward declarations
    00043 +---------------------------------------------------------------------*/
    00044 class AP4_ByteStream;
    00045
    00046 /*----------------------------------------------------------------------
    00047 |   constants
    00048 +---------------------------------------------------------------------*/
    00049 const AP4_Cardinal AP4_SYNTHETIC_SAMPLE_TABLE_DEFAULT_CHUNK_SIZE = 10;
    00050
    00051 /*----------------------------------------------------------------------
    00052 |   AP4_SyntheticSampleTable
    00053 +---------------------------------------------------------------------*/
    00054 class AP4_SyntheticSampleTable : public AP4_SampleTable
    00055 {
    00056  public:
    00057     // methods
    00058              AP4_SyntheticSampleTable(AP4_Cardinal chunk_size
    00059                                       = AP4_SYNTHETIC_SAMPLE_TABLE_DEFAULT_CHUNK_SIZE);
    00060     virtual ~AP4_SyntheticSampleTable();
    00061
    00062     // AP4_SampleTable methods
    00063     virtual AP4_Result GetSample(AP4_Ordinal index, AP4_Sample& sample);
    00064     virtual AP4_Cardinal GetSampleCount();
    00065     virtual AP4_Result   GetSampleChunkPosition(AP4_Ordinal  sample_index,
    00066                                                 AP4_Ordinal& chunk_index,
    00067                                                 AP4_Ordinal& position_in_chunk);
    00068     virtual AP4_Cardinal GetSampleDescriptionCount();
    00069     virtual AP4_SampleDescription* GetSampleDescription(AP4_Ordinal index);
    00070     virtual AP4_Result GetSampleIndexForTimeStamp(AP4_TimeStamp ts,
    00071                                                   AP4_Ordinal& index);
    00072
    00073     // methods
    00074     virtual AP4_Result AddSampleDescription(AP4_SampleDescription* description);
    00075     virtual AP4_Result AddSample(AP4_ByteStream& data_stream,
    00076                                  AP4_Position    offset,
    00077                                  AP4_Size        size,
    00078                                  AP4_Ordinal     description_index,
    00079                                  AP4_TimeStamp   cts = 0,
    00080                                  AP4_TimeStamp   dts = 0,
    00081                                  bool            sync = false);
    00082
    00083 private:
    00084     // members
    00085     AP4_Array<AP4_Sample>           m_Samples;
    00086     AP4_List<AP4_SampleDescription> m_SampleDescriptions;
    00087     AP4_Cardinal                    m_ChunkSize;
    00088 };
    00089
    00090 #endif // _AP4_SYNTHETIC_SAMPLE_TABLE_H_