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/**
* @file
* @brief Unit tests for openshot::Frame
* @author Jonathan Thomas <jonathan@openshot.org>
* @author FeRD (Frank Dana) <ferdnyc@gmail.com>
*
* @ref License
*/
// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include <sstream>
#include <memory>
#include <QImage>
#ifdef USE_OPENCV
#define int64 opencv_broken_int
#define uint64 opencv_broken_uint
#include <opencv2/opencv.hpp>
#undef int64
#undef uint64
#endif
#include "openshot_catch.h"
#include "Clip.h"
#include "Fraction.h"
#include "Frame.h"
using namespace openshot;
TEST_CASE( "Default_Constructor", "[libopenshot][frame]" )
{
// Create a "blank" default Frame
std::shared_ptr<Frame> f1(new Frame());
REQUIRE(f1 != nullptr); // Test aborts here if we didn't get a Frame
// Check basic default parameters
CHECK(f1->GetHeight() == 1);
CHECK(f1->GetWidth() == 1);
CHECK(f1->SampleRate() == 44100);
CHECK(f1->GetAudioChannelsCount() == 2);
// Should be false until we load or create contents
CHECK(f1->has_image_data == false);
CHECK(f1->has_audio_data == false);
// Calling GetImage() paints a blank frame, by default
std::shared_ptr<QImage> i1 = f1->GetImage();
REQUIRE(i1 != nullptr);
CHECK(f1->has_image_data == true);
CHECK(f1->has_audio_data == false);
}
TEST_CASE( "Data_Access", "[libopenshot][frame]" )
{
// Create a video clip
std::stringstream path;
path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
Clip c1(path.str());
c1.Open();
// Get first frame
std::shared_ptr<Frame> f1 = c1.GetFrame(1);
REQUIRE(f1 != nullptr);
CHECK(f1->number == 1);
CHECK(f1->GetWidth() == 1280);
CHECK(f1->GetHeight() == 720);
}
TEST_CASE( "AddImage_QImage", "[libopenshot][frame]" )
{
// Create a "blank" default Frame
std::shared_ptr<Frame> f1(new Frame());
// Load an image
std::stringstream path;
path << TEST_MEDIA_PATH << "front.png";
auto i1 = std::make_shared<QImage>(QString::fromStdString(path.str()));
REQUIRE(f1 != nullptr); // Test aborts here if we didn't get a Frame
CHECK(i1->isNull() == false);
f1->AddImage(i1);
// Check loaded image parameters
CHECK(f1->GetHeight() == i1->height());
CHECK(f1->GetWidth() == i1->width());
CHECK(f1->has_image_data == true);
}
TEST_CASE( "Copy_Constructor", "[libopenshot][frame]" )
{
// Create a dummy Frame
openshot::Frame f1(1, 800, 600, "#000000");
// Load an image
std::stringstream path;
path << TEST_MEDIA_PATH << "front.png";
auto i1 = std::make_shared<QImage>(QString::fromStdString(path.str()));
CHECK(i1->isNull() == false);
// Add image to f1, then copy f1 to f2
f1.AddImage(i1);
Frame f2 = f1;
CHECK(f1.GetHeight() == f2.GetHeight());
CHECK(f1.GetWidth() == f2.GetWidth());
CHECK(f1.has_image_data == f2.has_image_data);
CHECK(f1.has_audio_data == f2.has_audio_data);
Fraction par1 = f1.GetPixelRatio();
Fraction par2 = f2.GetPixelRatio();
CHECK(par1.num == par2.num);
CHECK(par1.den == par2.den);
CHECK(f1.SampleRate() == f2.SampleRate());
CHECK(f1.GetAudioChannelsCount() == f2.GetAudioChannelsCount());
CHECK(f1.ChannelsLayout() == f2.ChannelsLayout());
CHECK(f1.GetBytes() == f2.GetBytes());
CHECK(f1.GetAudioSamplesCount() == f2.GetAudioSamplesCount());
}
#ifdef USE_OPENCV
TEST_CASE( "Convert_Image", "[libopenshot][opencv][frame]" )
{
// Create a video clip
std::stringstream path;
path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
Clip c1(path.str());
c1.Open();
// Get first frame
auto f1 = c1.GetFrame(1);
// Get first Mat image
cv::Mat cvimage = f1->GetImageCV();
CHECK_FALSE(cvimage.empty());
CHECK(f1->number == 1);
CHECK(f1->GetWidth() == cvimage.cols);
CHECK(f1->GetHeight() == cvimage.rows);
CHECK(cvimage.channels() == 3);
}
#endif
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