92 lines
2.9 KiB
C++
Executable File
92 lines
2.9 KiB
C++
Executable File
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
|
|
*
|
|
* This application is open source and may be redistributed and/or modified
|
|
* freely and without restriction, both in commericial and non commericial applications,
|
|
* as long as this copyright notice is maintained.
|
|
*
|
|
* This application is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
/* -*-c++-*-
|
|
*
|
|
* Copyright (C) 2009 Cedric Pinson
|
|
*
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Authors:
|
|
* Cedric Pinson <cedric.pinson@plopbyte.net>
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <osg/Camera>
|
|
|
|
// fwd decl for gstreamer objects
|
|
struct _GstElement;
|
|
|
|
namespace VCtrl
|
|
{
|
|
|
|
class WindowCaptureCallback : public osg::Camera::DrawCallback
|
|
{
|
|
public:
|
|
struct ContextData : public osg::Referenced
|
|
{
|
|
ContextData(osg::GraphicsContext *gc, GLenum readBuffer, const std::string &path, int w, int h, int framerate, int quality);
|
|
~ContextData();
|
|
|
|
static void getSize(osg::GraphicsContext *gc, int &width, int &height);
|
|
|
|
void read();
|
|
|
|
osg::GraphicsContext *_gc;
|
|
GLenum _readBuffer;
|
|
std::string _fileName;
|
|
|
|
int _width;
|
|
int _height;
|
|
|
|
std::vector< GLuint > _pboBuffer;
|
|
|
|
osg::Timer_t _previousFrameTick;
|
|
osg::Timer_t _startTick;
|
|
_GstElement *_pipeline;
|
|
_GstElement *_app_source;
|
|
};
|
|
|
|
WindowCaptureCallback(GLenum readBuffer, unsigned int contextid, const std::string &path, int w, int h, int framerate, int quality);
|
|
~WindowCaptureCallback() = default;
|
|
|
|
ContextData *createContextData(osg::GraphicsContext *gc) const;
|
|
ContextData *getContextData(osg::GraphicsContext *gc) const;
|
|
void operator()(osg::RenderInfo &renderInfo) const override;
|
|
|
|
using ContextDataMap = std::map<osg::GraphicsContext *, osg::ref_ptr<ContextData> >;
|
|
|
|
GLenum _readBuffer;
|
|
unsigned int _contextId;
|
|
std::string _filename;
|
|
int _w;
|
|
int _h;
|
|
int _framerate;
|
|
int _quality;
|
|
mutable ContextDataMap _contextDataMap;
|
|
};
|
|
|
|
}
|