Bento4 MP4 SDK: Ap4Types.h Source File

Bento4 MP4 SDK

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Ap4Types.h

00001 /*****************************************************************
00002 |
00003 |    AP4 - Shared Types
00004 |
00005 |    Copyright 2002-2008 Axiomatic Systems, LLC
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_TYPES_H_
00030 #define _AP4_TYPES_H_
00031 
00032 /*----------------------------------------------------------------------
00033 |   includes
00034 +---------------------------------------------------------------------*/
00035 #include "Ap4Config.h"
00036 
00037 /*----------------------------------------------------------------------
00038 |   types
00039 +---------------------------------------------------------------------*/
00040 typedef int            AP4_Result;
00041 typedef unsigned int   AP4_Flags;
00042 typedef unsigned int   AP4_Mask;
00043 typedef unsigned int   AP4_Cardinal;
00044 typedef unsigned int   AP4_Ordinal;
00045 typedef unsigned int   AP4_UI32;
00046 typedef signed   int   AP4_SI32;
00047 typedef unsigned short AP4_UI16;
00048 typedef signed   short AP4_SI16;
00049 typedef unsigned char  AP4_UI08;
00050 typedef AP4_UI08       AP4_Byte;
00051 typedef AP4_UI32       AP4_Size;
00052 
00053 // the rest depends on whether the platform supports 64-bit integers
00054 #if defined(AP4_CONFIG_HAVE_INT64)
00055     // we have 64-bit integers
00056     typedef AP4_CONFIG_INT64_TYPE          AP4_SI64;
00057     typedef unsigned AP4_CONFIG_INT64_TYPE AP4_UI64;
00058     typedef unsigned AP4_CONFIG_INT64_TYPE AP4_LargeSize;
00059     typedef AP4_CONFIG_INT64_TYPE          AP4_Offset;
00060     typedef unsigned AP4_CONFIG_INT64_TYPE AP4_Position;
00061 #else
00062     // use only 32-bit integers
00063     typedef struct {
00064         AP4_UI32 hi;
00065         AP4_UI32 lo;
00066     } AP4_UI64, AP4_SI64;
00067     typedef unsigned long  AP4_LargeSize;
00068     typedef long           AP4_Offset;
00069     typedef unsigned long  AP4_Position;
00070 #endif
00071 
00072 #ifndef NULL
00073 #define NULL 0
00074 #endif
00075 
00076 #endif // _AP4_TYPES_H_
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