mirror of
https://github.com/axiomatic-systems/Bento4.git
synced 2026-01-19 00:05:12 +08:00
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
/*****************************************************************
|
|
|
|
|
| AP4 - Main Header
|
|
|
|
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
|
|
|
|
|
|
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
|
|
|
|
| Unless you have obtained Bento4 under a difference license,
|
|
| this version of Bento4 is Bento4|GPL.
|
|
| Bento4|GPL is free software; you can redistribute it and/or modify
|
|
| it under the terms of the GNU General Public License as published by
|
|
| the Free Software Foundation; either version 2, or (at your option)
|
|
| any later version.
|
|
|
|
|
| Bento4|GPL is distributed in the hope that it will be useful,
|
|
| but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
| GNU General Public License for more details.
|
|
|
|
|
| You should have received a copy of the GNU General Public License
|
|
| along with Bento4|GPL; see the file COPYING. If not, write to the
|
|
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
| 02111-1307, USA.
|
|
|
|
|
****************************************************************/
|
|
|
|
/*----------------------------------------------------------------------
|
|
| includes
|
|
+---------------------------------------------------------------------*/
|
|
#include "Ap4.h"
|
|
|
|
/*----------------------------------------------------------------------
|
|
| AP4::AP4
|
|
+---------------------------------------------------------------------*/
|
|
// this constructor can be used to detect if the platform's loader
|
|
// correctly constructs static C++ objects
|
|
static AP4 AP4_LoaderCheck;
|
|
AP4::AP4() : m_ConstructedByLoader(true)
|
|
{
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
| AP4::Initialize
|
|
+---------------------------------------------------------------------*/
|
|
AP4_Result
|
|
AP4::Initialize()
|
|
{
|
|
AP4_Result result = AP4_SUCCESS;
|
|
#if defined(AP4_CONFIG_CONSTRUCT_STATICS_ON_INITIALIZE)
|
|
if (!AP4_DefaultAtomFactory::Instance.m_Initialized) {
|
|
result = AP4_DefaultAtomFactory::Instance.Initialize();
|
|
if (AP4_FAILED(result)) return result;
|
|
}
|
|
if (!AP4_DefaultBlockCipherFactory::Instance.m_Initialized) {
|
|
result = AP4_DefaultBlockCipherFactory::Instance.Initialize();
|
|
if (AP4_FAILED(result)) return result;
|
|
}
|
|
if (!AP4_MetaData::Initialized()) {
|
|
AP4_MetaData::Initialize();
|
|
}
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
| AP4_Terminate
|
|
+---------------------------------------------------------------------*/
|
|
AP4_Result
|
|
AP4::Terminate()
|
|
{
|
|
#if defined(AP4_CONFIG_DESTRUCT_STATICS_ON_TERMINATE)
|
|
if (!AP4_LoaderCheck.m_ConstructedByLoader) {
|
|
if (AP4_DefaultAtomFactory::Instance.m_Initialized) {
|
|
AP4_DefaultAtomFactory::Instance.~AP4_DefaultAtomFactory();
|
|
}
|
|
if (AP4_DefaultBlockCipherFactory::Instance.m_Initialized) {
|
|
AP4_DefaultBlockCipherFactory::Instance.~AP4_DefaultBlockCipherFactory();
|
|
}
|
|
if (AP4_MetaData::Initialized()) {
|
|
AP4_MetaData::UnInitialize();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return AP4_SUCCESS;
|
|
}
|