Rename tests/*_Tests.cpp to tests/*.cpp

tests/FFmpegReader.cpp

@@ -0,0 +1,281 @@
+/**
+ * @file
+ * @brief Unit tests for openshot::FFmpegReader
+ * @author Jonathan Thomas <jonathan@openshot.org>
+ *
+ * @ref License
+ */
+
+/* LICENSE
+ *
+ * Copyright (c) 2008-2019 OpenShot Studios, LLC
+ * <http://www.openshotstudios.com/>. This file is part of
+ * OpenShot Library (libopenshot), an open-source project dedicated to
+ * delivering high quality video editing and animation solutions to the
+ * world. For more information visit <http://www.openshot.org/>.
+ *
+ * OpenShot Library (libopenshot) 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 the
+ * License, or (at your option) any later version.
+ *
+ * OpenShot Library (libopenshot) is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sstream>
+#include <memory>
+
+#include "UnitTest++.h"
+// Prevent name clashes with juce::UnitTest
+#define DONT_SET_USING_JUCE_NAMESPACE 1
+#include "FFmpegReader.h"
+#include "Exceptions.h"
+#include "Frame.h"
+#include "Timeline.h"
+#include "Json.h"
+
+using namespace std;
+using namespace openshot;
+
+SUITE(FFmpegReader)
+{
+
+TEST(Invalid_Path)
+{
+	// Check invalid path
+	CHECK_THROW(FFmpegReader(""), InvalidFile);
+}
+
+TEST(GetFrame_Before_Opening)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "piano.wav";
+	FFmpegReader r(path.str());
+
+	// Check invalid path
+	CHECK_THROW(r.GetFrame(1), ReaderClosed);
+}
+
+TEST(Check_Audio_File)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "piano.wav";
+	FFmpegReader r(path.str());
+	r.Open();
+
+	// Get frame 1
+	std::shared_ptr<Frame> f = r.GetFrame(1);
+
+	// Get the number of channels and samples
+	float *samples = f->GetAudioSamples(0);
+
+	// Check audio properties
+	CHECK_EQUAL(2, f->GetAudioChannelsCount());
+	CHECK_EQUAL(332, f->GetAudioSamplesCount());
+
+	// Check actual sample values (to be sure the waveform is correct)
+	CHECK_CLOSE(0.0f, samples[0], 0.00001);
+	CHECK_CLOSE(0.0f, samples[50], 0.00001);
+	CHECK_CLOSE(0.0f, samples[100], 0.00001);
+	CHECK_CLOSE(0.0f, samples[200], 0.00001);
+	CHECK_CLOSE(0.16406f, samples[230], 0.00001);
+	CHECK_CLOSE(-0.06250f, samples[300], 0.00001);
+
+	// Close reader
+	r.Close();
+}
+
+TEST(Check_Video_File)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "test.mp4";
+	FFmpegReader r(path.str());
+	r.Open();
+
+	// Get frame 1
+	std::shared_ptr<Frame> f = r.GetFrame(1);
+
+	// Get the image data
+	const unsigned char* pixels = f->GetPixels(10);
+	int pixel_index = 112 * 4; // pixel 112 (4 bytes per pixel)
+
+	// Check image properties on scanline 10, pixel 112
+	CHECK_CLOSE(21, (int)pixels[pixel_index], 5);
+	CHECK_CLOSE(191, (int)pixels[pixel_index + 1], 5);
+	CHECK_CLOSE(0, (int)pixels[pixel_index + 2], 5);
+	CHECK_CLOSE(255, (int)pixels[pixel_index + 3], 5);
+
+	// Check pixel function
+	CHECK_EQUAL(true, f->CheckPixel(10, 112, 21, 191, 0, 255, 5));
+	CHECK_EQUAL(false, f->CheckPixel(10, 112, 0, 0, 0, 0, 5));
+
+	// Get frame 1
+	f = r.GetFrame(2);
+
+	// Get the next frame
+	pixels = f->GetPixels(10);
+	pixel_index = 112 * 4; // pixel 112 (4 bytes per pixel)
+
+	// Check image properties on scanline 10, pixel 112
+	CHECK_CLOSE(0, (int)pixels[pixel_index], 5);
+	CHECK_CLOSE(96, (int)pixels[pixel_index + 1], 5);
+	CHECK_CLOSE(188, (int)pixels[pixel_index + 2], 5);
+	CHECK_CLOSE(255, (int)pixels[pixel_index + 3], 5);
+
+	// Check pixel function
+	CHECK_EQUAL(true, f->CheckPixel(10, 112, 0, 96, 188, 255, 5));
+	CHECK_EQUAL(false, f->CheckPixel(10, 112, 0, 0, 0, 0, 5));
+
+	// Close reader
+	r.Close();
+}
+
+TEST(Seek)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
+	FFmpegReader r(path.str());
+	r.Open();
+
+	// Get frame
+	std::shared_ptr<Frame> f = r.GetFrame(1);
+	CHECK_EQUAL(1, f->number);
+
+	// Get frame
+	f = r.GetFrame(300);
+	CHECK_EQUAL(300, f->number);
+
+	// Get frame
+	f = r.GetFrame(301);
+	CHECK_EQUAL(301, f->number);
+
+	// Get frame
+	f = r.GetFrame(315);
+	CHECK_EQUAL(315, f->number);
+
+	// Get frame
+	f = r.GetFrame(275);
+	CHECK_EQUAL(275, f->number);
+
+	// Get frame
+	f = r.GetFrame(270);
+	CHECK_EQUAL(270, f->number);
+
+	// Get frame
+	f = r.GetFrame(500);
+	CHECK_EQUAL(500, f->number);
+
+	// Get frame
+	f = r.GetFrame(100);
+	CHECK_EQUAL(100, f->number);
+
+	// Get frame
+	f = r.GetFrame(600);
+	CHECK_EQUAL(600, f->number);
+
+	// Get frame
+	f = r.GetFrame(1);
+	CHECK_EQUAL(1, f->number);
+
+	// Get frame
+	f = r.GetFrame(700);
+	CHECK_EQUAL(700, f->number);
+
+	// Close reader
+	r.Close();
+
+}
+
+TEST(Frame_Rate)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
+	FFmpegReader r(path.str());
+	r.Open();
+
+	// Verify detected frame rate
+	openshot::Fraction rate = r.info.fps;
+	CHECK_EQUAL(24, rate.num);
+	CHECK_EQUAL(1, rate.den);
+
+	r.Close();
+}
+
+TEST(Multiple_Open_and_Close)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
+	FFmpegReader r(path.str());
+	r.Open();
+
+	// Get frame that requires a seek
+	std::shared_ptr<Frame> f = r.GetFrame(1200);
+	CHECK_EQUAL(1200, f->number);
+
+	// Close and Re-open the reader
+	r.Close();
+	r.Open();
+
+	// Get frame
+	f = r.GetFrame(1);
+	CHECK_EQUAL(1, f->number);
+	f = r.GetFrame(250);
+	CHECK_EQUAL(250, f->number);
+
+	// Close and Re-open the reader
+	r.Close();
+	r.Open();
+
+	// Get frame
+	f = r.GetFrame(750);
+	CHECK_EQUAL(750, f->number);
+	f = r.GetFrame(1000);
+	CHECK_EQUAL(1000, f->number);
+
+	// Close reader
+	r.Close();
+}
+
+TEST(Verify_Parent_Timeline)
+{
+	// Create a reader
+	stringstream path;
+	path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
+	FFmpegReader r(path.str());
+	r.Open();
+
+	// Check size of frame image
+	CHECK_EQUAL(r.GetFrame(1)->GetImage()->width(), 1280);
+	CHECK_EQUAL(r.GetFrame(1)->GetImage()->height(), 720);
+	r.GetFrame(1)->GetImage()->save("reader-1.png", "PNG");
+
+	// Create a Clip associated with this reader
+	Clip c1(&r);
+	c1.Open();
+
+	// Check size of frame image (should still be the same)
+	CHECK_EQUAL(r.GetFrame(1)->GetImage()->width(), 1280);
+	CHECK_EQUAL(r.GetFrame(1)->GetImage()->height(), 720);
+
+	// Create Timeline
+	Timeline t1(640, 480, Fraction(30,1), 44100, 2, LAYOUT_STEREO);
+	t1.AddClip(&c1);
+
+	// Check size of frame image (it should now match the parent timeline)
+	CHECK_EQUAL(r.GetFrame(1)->GetImage()->width(), 640);
+	CHECK_EQUAL(r.GetFrame(1)->GetImage()->height(), 360);
+}
+
+} // SUITE(FFmpegReader)