Gnash 0.8.9
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00001 // VideoDecoder.h: Video decoding base class. 00002 // 00003 // Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation; either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program; if not, write to the Free Software 00017 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 00019 00020 #ifndef GNASH_VIDEODECODER_H 00021 #define GNASH_VIDEODECODER_H 00022 00023 #include "GnashImage.h" 00024 00025 #include <boost/noncopyable.hpp> 00026 00027 // Forward declarations 00028 namespace gnash { 00029 namespace media { 00030 class EncodedVideoFrame; 00031 } 00032 } 00033 00034 namespace gnash { 00035 namespace media { 00036 00038 // 00045 class VideoDecoder : public boost::noncopyable { 00046 00047 public: 00048 virtual ~VideoDecoder() 00049 { 00050 } 00051 00053 // 00056 virtual void push(const EncodedVideoFrame& buffer) = 0; 00057 00059 // 00062 virtual std::auto_ptr<image::GnashImage> pop() = 0; 00063 00066 // 00071 virtual bool peek() = 0; 00072 00074 // 00077 virtual int width() const = 0; 00078 00080 // 00083 virtual int height() const = 0; 00084 00085 }; 00086 00087 00088 } // gnash.media namespace 00089 } // gnash namespace 00090 00091 #endif // __VIDEODECODER_H__