CapturePluginDSCapture.h
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00001 /*
00002  * This file is part of ALVAR, A Library for Virtual and Augmented Reality.
00003  *
00004  * Copyright 2007-2012 VTT Technical Research Centre of Finland
00005  *
00006  * Contact: VTT Augmented Reality Team <alvar.info@vtt.fi>
00007  *          <http://www.vtt.fi/multimedia/alvar.html>
00008  *
00009  * ALVAR is free software; you can redistribute it and/or modify it under the
00010  * terms of the GNU Lesser General Public License as published by the Free
00011  * Software Foundation; either version 2.1 of the License, or (at your option)
00012  * any later version.
00013  *
00014  * This library is distributed in the hope that it will be useful, but WITHOUT
00015  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00016  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
00017  * for more details.
00018  *
00019  * You should have received a copy of the GNU Lesser General Public License
00020  * along with ALVAR; if not, see
00021  * <http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html>.
00022  */
00023 
00024 #ifndef CAPTUREPLUGINDSCAPTURE_H
00025 #define CAPTUREPLUGINDSCAPTURE_H
00026 
00036 #ifdef WIN32
00037     #ifdef ALVAR_Capture_Plugin_DSCapture_BUILD
00038         #define ALVAR_CAPTURE_PLUGIN_DSCAPTURE_EXPORT __declspec(dllexport)
00039     #else
00040         #define ALVAR_CAPTURE_PLUGIN_DSCAPTURE_EXPORT __declspec(dllimport)
00041     #endif
00042 #else
00043     #define ALVAR_CAPTURE_PLUGIN_DSCAPTURE_EXPORT
00044 #endif
00045 
00046 #include "Capture.h"
00047 #include "CapturePlugin.h"
00048 
00049 #include "dscapture.h"
00050 
00051 namespace alvar {
00052   
00056 namespace plugins {
00057 
00064 class ALVAR_CAPTURE_PLUGIN_DSCAPTURE_EXPORT CaptureDSCapture
00065     : public alvar::Capture
00066 {
00067     class VideoSampler : public IVideoCallback {
00068     public:
00069       CaptureDSCapture *parent;
00070       VideoSampler(CaptureDSCapture *_parent) : parent(_parent) {}
00071       void OnVideoSample(BYTE* pBuffer, DWORD dwDataLen, REFERENCE_TIME t_start) {
00072         parent->OnVideoSample(pBuffer, dwDataLen, t_start);
00073       }
00074       bool operator=(const VideoSampler &vs) { return parent == vs.parent; }
00075     } sampler;
00076     friend class VideoSampler;
00077     
00078     void OnVideoSample(BYTE* pBuffer, DWORD dwDataLen, REFERENCE_TIME t_start);
00079     
00080 public:
00081     
00087     CaptureDSCapture(const CaptureDevice captureDevice);
00091     ~CaptureDSCapture();
00092     bool start();
00093     void stop();
00094     IplImage *captureImage();
00095     bool showSettingsDialog();
00096     std::string SerializeId();
00097     bool Serialize(Serialization *serialization);
00098     
00099 
00100 private:
00101     CDSCapture  *m_pDSCapture;
00102     int         m_nBpp;
00103     int         m_nVideo_x_res;
00104     int         m_nVideo_y_res;
00105     BYTE        *imgBuffer;
00106     BYTE        *imgBufferForCallback;
00107     IplImage    *mReturnFrame;
00108     CRITICAL_SECTION crit;
00109     unsigned int buffer_size;
00110     HANDLE next_event;
00111 };
00112 
00119 class ALVAR_CAPTURE_PLUGIN_DSCAPTURE_EXPORT CapturePluginDSCapture
00120     : public alvar::CapturePlugin
00121 {
00122 public:
00128     CapturePluginDSCapture(const std::string &captureType);
00132     ~CapturePluginDSCapture();
00133     CaptureDeviceVector enumerateDevices();
00134     Capture *createCapture(const CaptureDevice captureDevice);
00135 };
00136 
00137 extern "C" ALVAR_CAPTURE_PLUGIN_DSCAPTURE_EXPORT void registerPlugin(const std::string &captureType, alvar::CapturePlugin *&capturePlugin);
00138 
00139 } // namespace plugins
00140 } // namespace alvar
00141 
00142 #endif


ar_track_alvar
Author(s): Scott Niekum
autogenerated on Thu Feb 16 2017 03:23:02