79 lines
2 KiB
C++
79 lines
2 KiB
C++
/*
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xvdisplayer.hpp - Defines the base class for XVideo display
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Copyright (C) Lumiera.org
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2000, Arne Schirmacher <arne@schirmacher.de>
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2001-2007, Dan Dennedy <dan@dennedy.org>
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2008, Joel Holdsworth <joel@airwebreathe.org.uk>
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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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/** @file xvdisplayer.hpp
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** This file contains the definition of XvDisplayer, the XVideo
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** video output implementation
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** @see xvdisplayer.cpp
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** @see displayer.hpp
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*/
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#include <X11/Xlib.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <X11/extensions/XShm.h>
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#include <X11/extensions/Xvlib.h>
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#include "displayer.hpp"
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#ifndef XVDISPLAYER_HPP
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#define XVDISPLAYER_HPP
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namespace Gtk {
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class Widget;
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}
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namespace lumiera {
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namespace gui {
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namespace output {
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class XvDisplayer : public Displayer
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{
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public:
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XvDisplayer( Gtk::Widget *drawing_area, int width, int height );
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~XvDisplayer();
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void put( void *image );
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protected:
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bool usable();
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private:
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bool gotPort;
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int grabbedPort;
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Gtk::Widget *drawingArea;
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Display *display;
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Window window;
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GC gc;
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XGCValues values;
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XvImage *xvImage;
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unsigned int port;
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XShmSegmentInfo shmInfo;
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char pix[ MAX_WIDTH * MAX_HEIGHT * 4 ];
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};
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} // namespace output
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} // namespace gui
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} // namespace lumiera
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#endif // XVDISPLAYER_HPP
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