media-access-facade.cpp

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/*
  MediaAccessFacade  -  functions for querying media file and channels.
 
   Copyright (C)
     2008,            Hermann Vosseler <Ichthyostega@web.de>
 
 **Lumiera** 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 2 of the License, or (at your
 option) any later version. See the file COPYING for further details.
 
* *****************************************************************/
 
 
#include "vault/media-access-facade.hpp"
 
#include "lib/util.hpp"
 
using util::isnil;
using lumiera::error::Invalid;
 
namespace vault {
  
  lib::Depend<MediaAccessFacade> MediaAccessFacade::instance;
  
  
  
  MediaDesc&
  MediaAccessFacade::queryFile (string const& name)  const
  {
    if (isnil (name))
      throw Invalid ("empty filename passed to MediaAccessFacade.");
    
    UNIMPLEMENTED ("delegate to vault: query accessability of file");
  }
  
  
  ChanDesc
  MediaAccessFacade::queryChannel (MediaDesc& mHandle, uint chanNo)  const
  {
    UNIMPLEMENTED ("delegate to vault: query channel information");
    ChanDesc nix;
    return nix;
  }
  
  
  
} // namespace vault