93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
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// /////////////////////////////////////////////////////////////////////////////
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// Name: mmsolve.h
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// Purpose: wxMMedia
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// Author: Guilhem Lavaux
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// Created: 1997
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// Updated: 1998
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// Copyright: (C) 1997, 1998, Guilhem Lavaux
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// License: wxWindows license
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// /////////////////////////////////////////////////////////////////////////////
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#ifndef __MMD_solve_H__
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#define __MMD_solve_H__
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#ifdef __GNUG__
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#pragma interface
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#endif
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#ifdef WX_PRECOMP
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#include "wx/wxprec.h"
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#else
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#include "wx/wx.h"
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#endif
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#include "mmfile.h"
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/** @name Solver classes */
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//@{
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typedef wxMMediaFile *(*wxMediaFileCreator)();
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/** wxMediaFileSolve is a class to do name resolution on multimedia files
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* @memo Multimedia file solver
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* @author Guilhem Lavaux
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*/
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class WXDLLEXPORT wxMediaFileSolve : public wxObject {
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protected:
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typedef struct wxMFileList {
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wxMediaFileCreator creator;
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wxString mime_type, name, ext;
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wxMFileList *next;
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} wxMFileList;
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static wxMFileList *m_first;
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static wxUint8 m_devnum;
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friend class wxMMDfileRegister;
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public:
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wxMediaFileSolve() : wxObject() {}
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~wxMediaFileSolve() {}
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/** It resolves using the extension of the specified filename
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* @memo
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* @return the multimedia codec
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* @param filename
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*/
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static wxMMediaFile *ByExtension(const wxString& filename);
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/** It resolves using the real name of a codec
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* @memo
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* @return the multimedia codec
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* @param devname
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*/
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static wxMMediaFile *ByName(const wxString& devname);
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/** It resolves using a mime type
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* @memo
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* @return the multimedia codec
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* @param mimetype
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*/
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static wxMMediaFile *ByType(const wxString& mimetype);
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/** It lists all codecs currently registered in "names". "names" is allocated
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* by it and devices returns the number of codecs the list contains
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* @memo
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* @return nothing
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* @param names an array
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* @param devices
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*/
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static void ListMDevice(wxString*& names, wxUint8& devices);
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};
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///
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class wxMMDfileRegister {
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public:
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///
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wxMMDfileRegister(wxMediaFileCreator cbk, char *mtype, char *ext, char *name);
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};
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#define MMD_REGISTER_FILE(mtype, name, class, ext) \
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static wxMMediaFile *wxMediaFileConstructor_##class() { return new class(); } \
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wxMMDfileRegister mmd_##class(wxMediaFileConstructor_##class, mtype, ext, name);
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//@}
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#endif
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