Video.cc

/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
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 *---------------------------------------------------------------------------*
 *  This file is part of OpenFlipper.                                        *
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 *  OpenFlipper is free software: you can redistribute it and/or modify      *
 *  it under the terms of the GNU Lesser General Public License as           *
 *  published by the Free Software Foundation, either version 3 of           *
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 *  or inline functions from this file, or you compile this file and         *
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 *  GNU Lesser General Public License. This exception does not however       *
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 *  covered by the GNU Lesser General Public License.                        *
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\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision: 83 $                                                         *
 *   $Author: moebius $                                                      *
 *   $Date: 2009-02-27 17:31:45 +0100 (Fr, 27. Feb 2009) $                   *
 *                                                                           *
\*===========================================================================*/




//=============================================================================
//
//  CLASS Core - IMPLEMENTATION
//
//=============================================================================


//== INCLUDES =================================================================

// -------------------- mview
#include "Core.hh"

//== IMPLEMENTATION ==========================================================

//-----------------------------------------------------------------------------

void Core::startVideoCapture(QString _baseName, int _fps, bool _captureViewers) {
  connect( &videoTimer_ , SIGNAL(timeout()), this, SLOT( viewUpdated() ) ,Qt::DirectConnection );
  // set track auf true;
  videoTimer_.setSingleShot(false);

  // 25 fps
  videoTimer_.start( 1000 / _fps);

  lastVideoTime_.start();

  QString name = _baseName;

  if (_captureViewers){
    applicationSnapshotName(name);
    captureType_ = 1;
  } else {
    applicationSnapshotName(name);
    captureType_ = 0;
  }

  capture_ = true;
}

void Core::captureVideo() {
  int elapsed = lastVideoTime_.elapsed();

  if ( elapsed < 40 ) {
//     std::cerr << "Too early to capture" << std::endl;
    return;
  }

  lastVideoTime_.restart();

  if (captureType_ == 1)
    viewerSnapshot();
  else
    applicationSnapshot();
}


void Core::stopVideoCapture() {
  videoTimer_.stop();
  capture_ = false;

  if ( OpenFlipper::Options::gui() ){

    if (captureType_ == 1){
      coreWidget_->glView_->resize(lastWidth_, lastHeight_);
    } else {
      coreWidget_->resize(lastWidth_, lastHeight_);
    }
  }
}

void Core::viewUpdated( ) {
  
  if ( capture_ )
    captureVideo();
}



//=============================================================================