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// DLLExports.cpp
#include "StdAfx.h"
#include "Common/MyInitGuid.h"
#include "Common/ComTry.h"
#include "x86.h"
#include "PPC.h"
#include "IA64.h"
#include "ARM.h"
#include "ARMThumb.h"
#include "x86_2.h"
#include "SPARC.h"
#define MY_CreateClass0(n) \
if (*clsid == CLSID_CCompressConvert ## n ## _Encoder) { \
if (!correctInterface) \
return E_NOINTERFACE; \
filter = (ICompressFilter *)new C ## n ## _Encoder(); \
} else if (*clsid == CLSID_CCompressConvert ## n ## _Decoder){ \
if (!correctInterface) \
return E_NOINTERFACE; \
filter = (ICompressFilter *)new C ## n ## _Decoder(); \
}
extern "C"
BOOL WINAPI DllMain(HINSTANCE /* hInstance */, DWORD /* dwReason */, LPVOID /*lpReserved*/)
{
return TRUE;
}
STDAPI CreateObject(
const GUID *clsid,
const GUID *interfaceID,
void **outObject)
{
COM_TRY_BEGIN
*outObject = 0;
int correctInterface = (*interfaceID == IID_ICompressFilter);
CMyComPtr<ICompressFilter> filter;
MY_CreateClass0(BCJ_x86)
else
MY_CreateClass0(BC_ARM)
else
MY_CreateClass0(BC_PPC_B)
else
MY_CreateClass0(BC_IA64)
else
MY_CreateClass0(BC_ARMThumb)
else
MY_CreateClass0(BC_SPARC)
else
{
CMyComPtr<ICompressCoder2> coder2;
correctInterface = (*interfaceID == IID_ICompressCoder2);
if (*clsid == CLSID_CCompressConvertBCJ2_x86_Encoder)
{
if (!correctInterface)
return E_NOINTERFACE;
coder2 = (ICompressCoder2 *)new CBCJ2_x86_Encoder();
}
else if (*clsid == CLSID_CCompressConvertBCJ2_x86_Decoder)
{
if (!correctInterface)
return E_NOINTERFACE;
coder2 = (ICompressCoder2 *)new CBCJ2_x86_Decoder();
}
else
return CLASS_E_CLASSNOTAVAILABLE;
*outObject = coder2.Detach();
return S_OK;
}
*outObject = filter.Detach();
return S_OK;
COM_TRY_END
}
struct CBranchMethodItem
{
char ID[4];
const wchar_t *UserName;
const GUID *Decoder;
const GUID *Encoder;
UINT32 NumInStreams;
};
#define METHOD_ITEM(Name, id, subId, UserName, NumInStreams) \
{ { 0x03, 0x03, id, subId }, UserName, \
&CLSID_CCompressConvert ## Name ## _Decoder, \
&CLSID_CCompressConvert ## Name ## _Encoder, NumInStreams }
static CBranchMethodItem g_Methods[] =
{
METHOD_ITEM(BCJ_x86, 0x01, 0x03, L"BCJ", 1),
METHOD_ITEM(BCJ2_x86, 0x01, 0x1B, L"BCJ2", 4),
METHOD_ITEM(BC_PPC_B, 0x02, 0x05, L"BC_PPC_B", 1),
// METHOD_ITEM(BC_Alpha, 0x03, 1, L"BC_Alpha", 1),
METHOD_ITEM(BC_IA64, 0x04, 1, L"BC_IA64", 1),
METHOD_ITEM(BC_ARM, 0x05, 1, L"BC_ARM", 1),
// METHOD_ITEM(BC_M68_B, 0x06, 5, L"BC_M68_B", 1),
METHOD_ITEM(BC_ARMThumb, 0x07, 1, L"BC_ARMThumb", 1),
METHOD_ITEM(BC_SPARC, 0x08, 0x05, L"BC_SPARC", 1)
};
STDAPI GetNumberOfMethods(UINT32 *numMethods)
{
*numMethods = sizeof(g_Methods) / sizeof(g_Methods[1]);
return S_OK;
}
STDAPI GetMethodProperty(UINT32 index, PROPID propID, PROPVARIANT *value)
{
if (index > sizeof(g_Methods) / sizeof(g_Methods[1]))
return E_INVALIDARG;
VariantClear((tagVARIANT *)value);
const CBranchMethodItem &method = g_Methods[index];
switch(propID)
{
case NMethodPropID::kID:
if ((value->bstrVal = ::SysAllocStringByteLen(method.ID,
sizeof(method.ID))) != 0)
value->vt = VT_BSTR;
return S_OK;
case NMethodPropID::kName:
if ((value->bstrVal = ::SysAllocString(method.UserName)) != 0)
value->vt = VT_BSTR;
return S_OK;
case NMethodPropID::kDecoder:
if ((value->bstrVal = ::SysAllocStringByteLen(
(const char *)method.Decoder, sizeof(GUID))) != 0)
value->vt = VT_BSTR;
return S_OK;
case NMethodPropID::kEncoder:
if ((value->bstrVal = ::SysAllocStringByteLen(
(const char *)method.Encoder, sizeof(GUID))) != 0)
value->vt = VT_BSTR;
return S_OK;
case NMethodPropID::kInStreams:
{
if (method.NumInStreams != 1)
{
value->vt = VT_UI4;
value->ulVal = method.NumInStreams;
}
return S_OK;
}
}
return S_OK;
}
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