diff --git a/Modules/US/USFilters/mitkUSImageVideoSource.cpp b/Modules/US/USFilters/mitkUSImageVideoSource.cpp index 7c70e1e21c..3dc890ed33 100644 --- a/Modules/US/USFilters/mitkUSImageVideoSource.cpp +++ b/Modules/US/USFilters/mitkUSImageVideoSource.cpp @@ -1,155 +1,156 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ // MITK HEADER #include "mitkUSImageVideoSource.h" #include "mitkImage.h" //OpenCV HEADER #include #include //Other #include mitk::USImageVideoSource::USImageVideoSource() -: itk::Object() +: itk::Object(), +m_VideoCapture(new cv::VideoCapture()), +m_IsVideoReady(false), +m_IsGreyscale(false), +m_OpenCVToMitkFilter(mitk::OpenCVToMitkImageFilter::New()), +m_ResolutionOverrideWidth(0), +m_ResolutionOverrideHeight(0), +m_ResolutionOverride(false) { - m_VideoCapture = new cv::VideoCapture(); - m_IsVideoReady = false; - m_IsGreyscale = false; - this->m_OpenCVToMitkFilter = mitk::OpenCVToMitkImageFilter::New(); - m_ResolutionOverrideWidth = 0; - m_ResolutionOverrideHeight = 0; - m_ResolutionOverride = false; + m_OpenCVToMitkFilter->SetCopyBuffer(false); } mitk::USImageVideoSource::~USImageVideoSource() { } void mitk::USImageVideoSource::SetVideoFileInput(std::string path) { m_VideoCapture->open(path.c_str()); if(!m_VideoCapture->isOpened()) // check if we succeeded m_IsVideoReady = false; else m_IsVideoReady = true; // If Override is enabled, use it if (m_ResolutionOverride) { m_VideoCapture->set(CV_CAP_PROP_FRAME_WIDTH, this->m_ResolutionOverrideWidth); m_VideoCapture->set(CV_CAP_PROP_FRAME_HEIGHT, this->m_ResolutionOverrideHeight); } } void mitk::USImageVideoSource::SetCameraInput(int deviceID) { m_VideoCapture->open(deviceID); if(!m_VideoCapture->isOpened()) // check if we succeeded m_IsVideoReady = false; else m_IsVideoReady = true; // If Override is enabled, use it if (m_ResolutionOverride) { m_VideoCapture->set(CV_CAP_PROP_FRAME_WIDTH, this->m_ResolutionOverrideWidth); m_VideoCapture->set(CV_CAP_PROP_FRAME_HEIGHT, this->m_ResolutionOverrideHeight); } } void mitk::USImageVideoSource::SetColorOutput(bool isColor){ m_IsGreyscale = !isColor; } void mitk::USImageVideoSource::SetRegionOfInterest(int topLeftX, int topLeftY, int bottomRightX, int bottomRightY) { // First, let's do some basic checks to make sure rectangle is inside of actual image if (topLeftX < 0) topLeftX = 0; if (topLeftY < 0) topLeftY = 0; // We can try and correct too large boundaries if (bottomRightX > m_VideoCapture->get(CV_CAP_PROP_FRAME_WIDTH)) bottomRightX = m_VideoCapture->get(CV_CAP_PROP_FRAME_WIDTH); if (bottomRightX > m_VideoCapture->get(CV_CAP_PROP_FRAME_HEIGHT)) bottomRightY = m_VideoCapture->get(CV_CAP_PROP_FRAME_HEIGHT); // Nothing to save, throw an exception if (topLeftX > bottomRightX) mitkThrow() << "Invalid boundaries supplied to USImageVideoSource::SetRegionOfInterest()"; if (topLeftY > bottomRightY) mitkThrow() << "Invalid boundaries supplied to USImageVideoSource::SetRegionOfInterest()"; m_CropRegion = cv::Rect(topLeftX, topLeftY, bottomRightX - topLeftX, bottomRightY - topLeftY); } void mitk::USImageVideoSource::RemoveRegionOfInterest(){ m_CropRegion.width = 0; m_CropRegion.height = 0; } mitk::USImage::Pointer mitk::USImageVideoSource::GetNextImage() { // Loop video if necessary if (m_VideoCapture->get(CV_CAP_PROP_POS_AVI_RATIO) >= 0.99 ) m_VideoCapture->set(CV_CAP_PROP_POS_AVI_RATIO, 0); // Setup pointers cv::Mat image; cv::Mat buffer; // Retrieve image *m_VideoCapture >> image; // get a new frame from camera // if Region of interest is set, crop image if (m_CropRegion.width > 0){ buffer = image(m_CropRegion); image.release(); image = buffer; } // If this source is set to deliver greyscale images, convert it if (m_IsGreyscale) { cv::cvtColor(image, buffer, CV_RGB2GRAY, 1); image.release(); image = buffer; } // Convert to MITK-Image IplImage ipl_img = image; this->m_OpenCVToMitkFilter->SetOpenCVImage(&ipl_img); this->m_OpenCVToMitkFilter->Update(); // OpenCVToMitkImageFilter returns a standard mitk::image. We then transform it into an USImage mitk::USImage::Pointer result = mitk::USImage::New(this->m_OpenCVToMitkFilter->GetOutput(0)); // Clean up buffer.release(); image.release(); return result; } void mitk::USImageVideoSource::OverrideResolution(int width, int height){ this->m_ResolutionOverrideHeight = height; this->m_ResolutionOverrideWidth = width; if (m_VideoCapture != 0) { m_VideoCapture->set(CV_CAP_PROP_FRAME_WIDTH, width); m_VideoCapture->set(CV_CAP_PROP_FRAME_HEIGHT, height); } }