You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
193 lines
5.1 KiB
193 lines
5.1 KiB
// CreateCoder.h
|
|
|
|
#ifndef __CREATE_CODER_H
|
|
#define __CREATE_CODER_H
|
|
|
|
#include "../../Common/MyCom.h"
|
|
#include "../../Common/MyString.h"
|
|
|
|
#include "../ICoder.h"
|
|
|
|
#include "MethodId.h"
|
|
|
|
/*
|
|
if EXTERNAL_CODECS is not defined, the code supports only codecs that
|
|
are statically linked at compile-time and link-time.
|
|
|
|
if EXTERNAL_CODECS is defined, the code supports also codecs from another
|
|
executable modules, that can be linked dynamically at run-time:
|
|
- EXE module can use codecs from external DLL files.
|
|
- DLL module can use codecs from external EXE and DLL files.
|
|
|
|
CExternalCodecs contains information about codecs and interfaces to create them.
|
|
|
|
The order of codecs:
|
|
1) Internal codecs
|
|
2) External codecs
|
|
*/
|
|
|
|
#ifdef EXTERNAL_CODECS
|
|
|
|
struct CCodecInfoEx
|
|
{
|
|
CMethodId Id;
|
|
AString Name;
|
|
UInt32 NumStreams;
|
|
bool EncoderIsAssigned;
|
|
bool DecoderIsAssigned;
|
|
|
|
CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {}
|
|
};
|
|
|
|
struct CHasherInfoEx
|
|
{
|
|
CMethodId Id;
|
|
AString Name;
|
|
};
|
|
|
|
#define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo,
|
|
#define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo)
|
|
#define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo);
|
|
#define IMPL_ISetCompressCodecsInfo2(x) \
|
|
STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \
|
|
COM_TRY_BEGIN __externalCodecs.GetCodecs = compressCodecsInfo; return __externalCodecs.Load(); COM_TRY_END }
|
|
#define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler)
|
|
|
|
struct CExternalCodecs
|
|
{
|
|
CMyComPtr<ICompressCodecsInfo> GetCodecs;
|
|
CMyComPtr<IHashers> GetHashers;
|
|
|
|
CObjectVector<CCodecInfoEx> Codecs;
|
|
CObjectVector<CHasherInfoEx> Hashers;
|
|
|
|
bool IsSet() const { return GetCodecs != NULL || GetHashers != NULL; }
|
|
|
|
HRESULT Load();
|
|
|
|
void ClearAndRelease()
|
|
{
|
|
Hashers.Clear();
|
|
Codecs.Clear();
|
|
GetHashers.Release();
|
|
GetCodecs.Release();
|
|
}
|
|
|
|
~CExternalCodecs()
|
|
{
|
|
GetHashers.Release();
|
|
GetCodecs.Release();
|
|
}
|
|
};
|
|
|
|
extern CExternalCodecs g_ExternalCodecs;
|
|
|
|
#define EXTERNAL_CODECS_VARS2 (__externalCodecs.IsSet() ? &__externalCodecs : &g_ExternalCodecs)
|
|
#define EXTERNAL_CODECS_VARS2_L (&__externalCodecs)
|
|
#define EXTERNAL_CODECS_VARS2_G (&g_ExternalCodecs)
|
|
|
|
#define DECL_EXTERNAL_CODECS_VARS CExternalCodecs __externalCodecs;
|
|
|
|
#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,
|
|
#define EXTERNAL_CODECS_VARS_L EXTERNAL_CODECS_VARS2_L,
|
|
#define EXTERNAL_CODECS_VARS_G EXTERNAL_CODECS_VARS2_G,
|
|
|
|
#define DECL_EXTERNAL_CODECS_LOC_VARS2 const CExternalCodecs *__externalCodecs
|
|
#define EXTERNAL_CODECS_LOC_VARS2 __externalCodecs
|
|
|
|
#define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2,
|
|
#define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2,
|
|
|
|
#else
|
|
|
|
#define PUBLIC_ISetCompressCodecsInfo
|
|
#define QUERY_ENTRY_ISetCompressCodecsInfo
|
|
#define DECL_ISetCompressCodecsInfo
|
|
#define IMPL_ISetCompressCodecsInfo
|
|
#define EXTERNAL_CODECS_VARS2
|
|
#define DECL_EXTERNAL_CODECS_VARS
|
|
#define EXTERNAL_CODECS_VARS
|
|
#define EXTERNAL_CODECS_VARS_L
|
|
#define EXTERNAL_CODECS_VARS_G
|
|
#define DECL_EXTERNAL_CODECS_LOC_VARS2
|
|
#define EXTERNAL_CODECS_LOC_VARS2
|
|
#define DECL_EXTERNAL_CODECS_LOC_VARS
|
|
#define EXTERNAL_CODECS_LOC_VARS
|
|
|
|
#endif
|
|
|
|
int FindMethod_Index(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
const AString &name,
|
|
bool encode,
|
|
CMethodId &methodId,
|
|
UInt32 &numStreams);
|
|
|
|
bool FindMethod(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CMethodId methodId,
|
|
AString &name);
|
|
|
|
bool FindHashMethod(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
const AString &name,
|
|
CMethodId &methodId);
|
|
|
|
void GetHashMethods(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CRecordVector<CMethodId> &methods);
|
|
|
|
|
|
struct CCreatedCoder
|
|
{
|
|
CMyComPtr<ICompressCoder> Coder;
|
|
CMyComPtr<ICompressCoder2> Coder2;
|
|
|
|
bool IsExternal;
|
|
bool IsFilter; // = true, if Coder was created from filter
|
|
UInt32 NumStreams;
|
|
|
|
// CCreatedCoder(): IsExternal(false), IsFilter(false), NumStreams(1) {}
|
|
};
|
|
|
|
|
|
HRESULT CreateCoder_Index(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
unsigned codecIndex, bool encode,
|
|
CMyComPtr<ICompressFilter> &filter,
|
|
CCreatedCoder &cod);
|
|
|
|
HRESULT CreateCoder_Index(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
unsigned index, bool encode,
|
|
CCreatedCoder &cod);
|
|
|
|
HRESULT CreateCoder_Id(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CMethodId methodId, bool encode,
|
|
CMyComPtr<ICompressFilter> &filter,
|
|
CCreatedCoder &cod);
|
|
|
|
HRESULT CreateCoder_Id(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CMethodId methodId, bool encode,
|
|
CCreatedCoder &cod);
|
|
|
|
HRESULT CreateCoder_Id(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CMethodId methodId, bool encode,
|
|
CMyComPtr<ICompressCoder> &coder);
|
|
|
|
HRESULT CreateFilter(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CMethodId methodId, bool encode,
|
|
CMyComPtr<ICompressFilter> &filter);
|
|
|
|
HRESULT CreateHasher(
|
|
DECL_EXTERNAL_CODECS_LOC_VARS
|
|
CMethodId methodId,
|
|
AString &name,
|
|
CMyComPtr<IHasher> &hasher);
|
|
|
|
#endif
|