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/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2010 see AUTHORS
*
* This file is part of mplayerc.
*
* Mplayerc 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 3 of the License, or
* (at your option) any later version.
*
* Mplayerc 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#define MERIT64(merit) (((UINT64)(merit))<<16)
#define MERIT64_DO_NOT_USE MERIT64(MERIT_DO_NOT_USE)
#define MERIT64_DO_USE MERIT64(MERIT_DO_NOT_USE+1)
#define MERIT64_UNLIKELY (MERIT64(MERIT_UNLIKELY))
#define MERIT64_NORMAL (MERIT64(MERIT_NORMAL))
#define MERIT64_PREFERRED (MERIT64(MERIT_PREFERRED))
#define MERIT64_ABOVE_DSHOW (MERIT64(1)<<32)
class CFGFilter
{
protected:
CLSID m_clsid;
CStringW m_name;
struct
{
union
{
UINT64 val;
struct
{
UINT64 low:16, mid:32, high:16;
};
};
} m_merit;
CAtlList<GUID> m_types;
public:
CFGFilter(const CLSID& clsid, CStringW name = L"", UINT64 merit = MERIT64_DO_USE);
virtual ~CFGFilter() {}
CLSID GetCLSID() const
{
return m_clsid;
}
CStringW GetName() const
{
return m_name;
}
UINT64 GetMerit() const
{
return m_merit.val;
}
DWORD GetMeritForDirectShow() const
{
return m_merit.mid;
}
const CAtlList<GUID>& GetTypes() const;
void SetTypes(const CAtlList<GUID>& types);
void AddType(const GUID& majortype, const GUID& subtype);
bool CheckTypes(const CAtlArray<GUID>& types, bool fExactMatch);
CAtlList<CString> m_protocols, m_extensions, m_chkbytes; // TODO: subtype?
virtual HRESULT Create(IBaseFilter** ppBF, CInterfaceList<IUnknown, &IID_IUnknown>& pUnks) = 0;
};
class CFGFilterRegistry : public CFGFilter
{
protected:
CStringW m_DisplayName;
CComPtr<IMoniker> m_pMoniker;
void ExtractFilterData(BYTE* p, UINT len);
public:
CFGFilterRegistry(IMoniker* pMoniker, UINT64 merit = MERIT64_DO_USE);
CFGFilterRegistry(CStringW DisplayName, UINT64 merit = MERIT64_DO_USE);
CFGFilterRegistry(const CLSID& clsid, UINT64 merit = MERIT64_DO_USE);
CStringW GetDisplayName()
{
return m_DisplayName;
}
IMoniker* GetMoniker()
{
return m_pMoniker;
}
HRESULT Create(IBaseFilter** ppBF, CInterfaceList<IUnknown, &IID_IUnknown>& pUnks);
};
template<class T>
class CFGFilterInternal : public CFGFilter
{
public:
CFGFilterInternal(CStringW name = L"", UINT64 merit = MERIT64_DO_USE) : CFGFilter(__uuidof(T), name, merit) {}
HRESULT Create(IBaseFilter** ppBF, CInterfaceList<IUnknown, &IID_IUnknown>& pUnks)
{
CheckPointer(ppBF, E_POINTER);
HRESULT hr = S_OK;
CComPtr<IBaseFilter> pBF = DNew T(NULL, &hr);
if(FAILED(hr)) return hr;
*ppBF = pBF.Detach();
return hr;
}
};
class CFGFilterFile : public CFGFilter
{
protected:
CString m_path;
HINSTANCE m_hInst;
public:
CFGFilterFile(const CLSID& clsid, CString path, CStringW name = L"", UINT64 merit = MERIT64_DO_USE);
HRESULT Create(IBaseFilter** ppBF, CInterfaceList<IUnknown, &IID_IUnknown>& pUnks);
};
class CFGFilterVideoRenderer : public CFGFilter
{
protected:
HWND m_hWnd;
public:
CFGFilterVideoRenderer(HWND hWnd, const CLSID& clsid, CStringW name = L"", UINT64 merit = MERIT64_DO_USE);
HRESULT Create(IBaseFilter** ppBF, CInterfaceList<IUnknown, &IID_IUnknown>& pUnks);
};
class CFGFilterList
{
struct filter_t
{
int index;
CFGFilter* pFGF;
int group;
bool exactmatch, autodelete;
};
static int filter_cmp(const void* a, const void* b);
CAtlList<filter_t> m_filters;
CAtlList<CFGFilter*> m_sortedfilters;
public:
CFGFilterList();
virtual ~CFGFilterList();
bool IsEmpty()
{
return m_filters.IsEmpty();
}
void RemoveAll();
void Insert(CFGFilter* pFGF, int group, bool exactmatch = false, bool autodelete = true);
POSITION GetHeadPosition();
CFGFilter* GetNext(POSITION& pos);
};
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