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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include <iostream>
#include "itkVideoFileReader.h"
#include "itkVideoFileWriter.h"
#include "itkFileListVideoIOFactory.h"
#include "itkTestingMacros.h"
int
itkVideoFileReaderWriterTest(int argc, char * argv[])
{
// Check parameters
if (argc != 10)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << std::endl;
std::cerr << itkNameOfTestExecutableMacro(argv)
<< " VideoInput(5 files) ImageOutput IFrameSafe framesPerSecond fourCC" << std::endl;
return EXIT_FAILURE;
}
// Instantiate a new reader
using PixelType = itk::RGBPixel<unsigned char>;
constexpr unsigned int NumberOfDimensions = 2;
using FrameType = itk::Image<PixelType, NumberOfDimensions>;
using VideoType = itk::VideoStream<FrameType>;
using VideoReaderType = itk::VideoFileReader<VideoType>;
using VideoWriterType = itk::VideoFileWriter<VideoType>;
std::string inFile = "";
for (int i = 1; i <= 5; ++i)
{
inFile = inFile + std::string(argv[i]);
if (i != 5)
{
inFile = inFile + std::string(",");
}
}
auto reader = VideoReaderType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(reader, VideoFileReader, VideoSource);
reader->SetFileName(inFile.c_str());
ITK_TEST_SET_GET_VALUE(inFile, std::string(reader->GetFileName()));
auto iFrameSafe = static_cast<bool>(std::stoi(argv[7]));
ITK_TEST_SET_GET_BOOLEAN(reader, IFrameSafe, iFrameSafe);
// I'm still not sure how to handle this right, but for now, just manually
// register an FileListVideoIO
itk::ObjectFactoryBase::RegisterFactory(itk::FileListVideoIOFactory::New());
// Set up the writer
auto writer = VideoWriterType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(writer, VideoFileWriter, TemporalProcessObject);
writer->SetInput(reader->GetOutput());
writer->SetFileName(std::string(argv[6]));
ITK_TEST_SET_GET_VALUE(std::string(argv[6]), writer->GetFileName());
auto framesPerSecond = static_cast<VideoWriterType::TemporalRatioType>(std::stod(argv[8]));
writer->SetFramesPerSecond(framesPerSecond);
ITK_TEST_SET_GET_VALUE(framesPerSecond, writer->GetFramesPerSecond());
auto fourCC = std::string(argv[9]);
writer->SetFourCC(fourCC);
ITK_TEST_SET_GET_VALUE(fourCC, writer->GetFourCC());
// Call Update on the writer to process the entire video
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
std::cout << "Test finished" << std::endl;
return EXIT_SUCCESS;
}
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