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/**************************************************************************************
?*?Fixed-point?HE-AAC?decoder
?*?Jon?Recker?（jrecker@real.com）?Ken?Cooke?（kenc@real.com）
?*?February?2005
?*
?*?aacdec.c?-?platform-independent?top?level?decoder?API
?**************************************************************************************/

#include?“aaccommon.h“

/**************************************************************************************
?*?Function:????AACInitDecoder
?*
?*?Description:?allocate?memory?for?platform-specific?data
?*??????????????clear?all?the?user-accessible?fields
?*??????????????initialize?SBR?decoder?if?enabled
?*
?*?Inputs:??????none
?*
?*?Outputs:?????none
?*
?*?Return:??????handle?to?AAC?decoder?instance?0?if?malloc?fails
?**************************************************************************************/
HAACDecoder?AACInitDecoder（void）
{
	AACDecInfo?*aacDecInfo;

	aacDecInfo?=?AllocateBuffers（）;
	if?（!aacDecInfo）
		return?0;

#ifdef?AAC_ENABLE_SBR
	if?（InitSBR（aacDecInfo））?{
		AACFreeDecoder（aacDecInfo）;
		return?0;
	}
#endif

	return?（HAACDecoder）aacDecInfo;
}

/**************************************************************************************
?*?Function:????AACFreeDecod

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2009-07-05?20:47??Helix?AAC?Decoder\
?????文件???????14337??2007-07-31?16:31??Helix?AAC?Decoder\aacdec.c
?????文件????????6835??2007-07-31?16:31??Helix?AAC?Decoder\aactabs.c
?????目錄???????????0??2009-07-05?15:17??Helix?AAC?Decoder\Docs\
?????文件???????25088??2007-07-31?14:45??Helix?AAC?Decoder\Docs\callgraph_aac.doc
?????文件???????23552??2007-07-31?14:46??Helix?AAC?Decoder\Docs\callgraph_sbr.doc
?????文件???????16896??2007-07-31?14:46??Helix?AAC?Decoder\Docs\cpuusage.xls
?????文件???????16896??2007-07-31?14:46??Helix?AAC?Decoder\Docs\memory.xls
?????目錄???????????0??2009-07-05?15:17??Helix?AAC?Decoder\hxwrap\
?????文件???????16339??2007-07-31?16:37??Helix?AAC?Decoder\hxwrap\aacdecdll.cpp
?????文件????????4080??2007-07-31?16:37??Helix?AAC?Decoder\hxwrap\aacdecdll.h
?????文件????????2824??2007-07-31?16:37??Helix?AAC?Decoder\hxwrap\aacdecdrm.cpp
?????文件????????2485??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\aacdecdrm.h
?????文件????????1805??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\initguid.cpp
?????目錄???????????0??2009-07-05?15:17??Helix?AAC?Decoder\hxwrap\platform\
?????目錄???????????0??2009-07-05?15:17??Helix?AAC?Decoder\hxwrap\platform\win\
?????文件?????????103??2007-07-31?16:32??Helix?AAC?Decoder\hxwrap\platform\win\nodefaultlibs.c
?????文件????????3893??2007-07-31?16:32??Helix?AAC?Decoder\hxwrap\platform\win\raac.rc
?????文件?????????488??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\raac.ver.txt
?????文件????????4321??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\raacentrydrm.cpp
?????文件????????1764??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\symbian.pcf.txt
?????文件????????1883??2007-07-31?16:33??Helix?AAC?Decoder\hxwrap\Umakefil.1.txt
?????文件????????4764??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\umake_dll.2.txt
?????文件????????2290??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\umake_dll_symbian.pcf.txt
?????文件????????5693??2007-07-31?16:36??Helix?AAC?Decoder\hxwrap\umake_lib.4.txt
?????文件????????2479??2007-07-31?16:35??Helix?AAC?Decoder\hxwrap\umake_lib_symbian.pcf.txt
?????文件????????2116??2007-07-31?16:35??Helix?AAC?Decoder\hxwrap\umake_test.1.txt
?????文件????????1983??2007-07-31?16:35??Helix?AAC?Decoder\hxwrap\win32.pcf.txt
?????目錄???????????0??2009-07-05?15:17??Helix?AAC?Decoder\ipp\
?????文件????????4555??2007-07-31?16:45??Helix?AAC?Decoder\ipp\buffers.c
?????文件????????4048??2007-07-31?16:45??Helix?AAC?Decoder\ipp\coder.h
............此處省略90個文件信息