Gnash  0.8.10
VideoDecoder.h
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00001 // VideoDecoder.h: Video decoding base class.
00002 // 
00003 //   Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012
00004 //   Free Software Foundation, Inc.
00005 // 
00006 // This program is free software; you can redistribute it and/or modify
00007 // it under the terms of the GNU General Public License as published by
00008 // the Free Software Foundation; either version 3 of the License, or
00009 // (at your option) any later version.
00010 // 
00011 // This program is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU General Public License
00017 // along with this program; if not, write to the Free Software
00018 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00019 
00020 
00021 #ifndef GNASH_VIDEODECODER_H
00022 #define GNASH_VIDEODECODER_H
00023 
00024 #include "GnashImage.h"
00025 
00026 #include <boost/noncopyable.hpp>
00027 
00028 // Forward declarations
00029 namespace gnash {
00030         namespace media {
00031                 class EncodedVideoFrame;
00032         }
00033 }
00034 
00035 namespace gnash {
00036 namespace media {
00037 
00039 //
00046 class VideoDecoder : public boost::noncopyable {
00047 
00048 public:
00049   virtual ~VideoDecoder()
00050   {
00051   }
00052   
00054   //
00057   virtual void push(const EncodedVideoFrame& buffer) = 0;
00058   
00060   //
00063   virtual std::auto_ptr<image::GnashImage> pop() = 0;
00064   
00067   //
00072   virtual bool peek() = 0;
00073 
00075   //
00078   virtual int width() const = 0;
00079 
00081   //
00084   virtual int height() const = 0;
00085 
00086 };
00087 
00088         
00089 } // gnash.media namespace 
00090 } // gnash namespace
00091 
00092 #endif // __VIDEODECODER_H__