Lumiera  0.pre.03
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preview.hpp
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1 /*
2  PREVIEW.hpp - alternative version of the media data, probably with lower resolution
3 
4  Copyright (C) Lumiera.org
5  2008, Hermann Vosseler <Ichthyostega@web.de>
6 
7  This program is free software; you can redistribute it and/or
8  modify it under the terms of the GNU General Public License as
9  published by the Free Software Foundation; either version 2 of
10  the License, or (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program; if not, write to the Free Software
19  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 
21 */
22 
23 
29 #ifndef ASSET_PREVIEW_H
30 #define ASSET_PREVIEW_H
31 
32 #include "steam/asset/unknown.hpp"
33 
34 
35 
36 namespace steam {
37 namespace asset {
38 
43  class Preview : public Unknown
44  {
45  protected:
46  Preview (Media& mediaref);
47  friend class MediaFactory;
48  };
49 
50 
51 
52 }} // namespace steam::asset
53 #endif
key abstraction: media-like assets
Definition: media.hpp:72
Steam-Layer implementation namespace root.
Factory specialised for creating Media Asset objects.
Definition: media.hpp:143
Placeholder Asset for unknown or unavailable media source.
Definition: unknown.hpp:54
Marker Asset to indicate an unknown media source.
Preview(Media &mediaref)
create a preview placeholder ("proxy media") for the given media asset.
Definition: preview.cpp:61
The asset subsystem of the Steam-Layer.
Definition: wrapperptr.hpp:44
special placeholder denoting an alternative version of the media data, typically with lower resolutio...
Definition: preview.hpp:43