63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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MediaAccessFacade - functions for querying media file and channels.
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Copyright (C) Lumiera.org
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2008, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "backend/mediaaccessfacade.hpp"
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#include "common/util.hpp"
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using util::isnil;
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using lumiera::error::Invalid;
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namespace backend_interface
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{
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/** storage for the SingletonFactory
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* (actually a lumiera::test::MockInjector) */
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Singleton<MediaAccessFacade> MediaAccessFacade::instance;
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typedef MediaAccessFacade::FileHandle FileHandle;
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typedef MediaAccessFacade::ChanHandle ChanHandle;
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FileHandle
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MediaAccessFacade::queryFile (const char* name) throw(Invalid)
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{
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if (isnil (name))
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throw Invalid ("empty filename passed to MediaAccessFacade.");
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UNIMPLEMENTED ("delegate to backend: query accessability of file");
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return 0;
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}
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ChanDesc
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MediaAccessFacade::queryChannel (FileHandle fhandle, uint chanNo) throw()
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{
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UNIMPLEMENTED ("delegate to backend: query channel information");
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ChanDesc nix;
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return nix;
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}
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} // namespace backend_interface
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