Video.cc

/*===========================================================================*\
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*                              OpenFlipper                                   *
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\*===========================================================================*/






//=============================================================================
//
//  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 to true;
  videoTimer_.setSingleShot(false);

  // sanitize input
  if (_fps == 0) {
    _fps = 25;
  }

  // 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 < videoTimer_.interval() ) {
//     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();

  // Only call the view updates, if the scenegraph updates are not currently locked!
  if ( ! OpenFlipper::Options::sceneGraphUpdatesBlocked() )
    emit pluginViewChanged();
}



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