blob: 6143c314d567302b43ed4f55fca1f3e9b163a215 [file] [log] [blame]
/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// This test doesn't actually verify the output since it's just printed
// to stdout by void functions, but it's still useful as it executes the code.
#include <stdio.h>
#include <fstream>
#include <string>
#include "rtc_tools/frame_analyzer/video_quality_analysis.h"
#include "test/gtest.h"
#include "test/testsupport/fileutils.h"
namespace webrtc {
namespace test {
// Setup a log file to write the output to instead of stdout because we don't
// want those numbers to be picked up as perf numbers.
class VideoQualityAnalysisTest : public ::testing::Test {
protected:
void SetUp() {
std::string log_filename = TempFilename(webrtc::test::OutputPath(),
"VideoQualityAnalysisTest.log");
logfile_ = fopen(log_filename.c_str(), "w");
ASSERT_TRUE(logfile_ != NULL);
stats_filename_ref_ = TempFilename(OutputPath(), "stats-1.txt");
stats_filename_ = TempFilename(OutputPath(), "stats-2.txt");
}
void TearDown() { ASSERT_EQ(0, fclose(logfile_)); }
FILE* logfile_;
std::string stats_filename_ref_;
std::string stats_filename_;
};
TEST_F(VideoQualityAnalysisTest, MatchExtractedY4mFrame) {
std::string video_file =
webrtc::test::ResourcePath("reference_less_video_test_file", "y4m");
std::string extracted_frame_from_video_file =
webrtc::test::ResourcePath("video_quality_analysis_frame", "txt");
int frame_height = 720, frame_width = 1280;
int frame_number = 2;
int size = GetI420FrameSize(frame_width, frame_height);
uint8_t* result_frame = new uint8_t[size];
uint8_t* expected_frame = new uint8_t[size];
FILE* input_file = fopen(extracted_frame_from_video_file.c_str(), "rb");
fread(expected_frame, 1, size, input_file);
ExtractFrameFromY4mFile(video_file.c_str(),
frame_width, frame_height,
frame_number, result_frame);
EXPECT_EQ(*expected_frame, *result_frame);
fclose(input_file);
delete[] result_frame;
delete[] expected_frame;
}
TEST_F(VideoQualityAnalysisTest, PrintAnalysisResultsEmpty) {
ResultsContainer result;
PrintAnalysisResults(logfile_, "Empty", &result);
}
TEST_F(VideoQualityAnalysisTest, PrintAnalysisResultsOneFrame) {
ResultsContainer result;
result.frames.push_back(AnalysisResult(0, 35.0, 0.9));
PrintAnalysisResults(logfile_, "OneFrame", &result);
}
TEST_F(VideoQualityAnalysisTest, PrintAnalysisResultsThreeFrames) {
ResultsContainer result;
result.frames.push_back(AnalysisResult(0, 35.0, 0.9));
result.frames.push_back(AnalysisResult(1, 34.0, 0.8));
result.frames.push_back(AnalysisResult(2, 33.0, 0.7));
PrintAnalysisResults(logfile_, "ThreeFrames", &result);
}
TEST_F(VideoQualityAnalysisTest, GetMaxRepeatedAndSkippedFramesInvalidFile) {
ResultsContainer result;
remove(stats_filename_.c_str());
GetMaxRepeatedAndSkippedFrames(stats_filename_ref_, stats_filename_, &result);
}
TEST_F(VideoQualityAnalysisTest,
GetMaxRepeatedAndSkippedFramesEmptyStatsFile) {
ResultsContainer result;
std::ofstream stats_file;
stats_file.open(stats_filename_ref_.c_str());
stats_file.close();
stats_file.open(stats_filename_.c_str());
stats_file.close();
GetMaxRepeatedAndSkippedFrames(stats_filename_ref_, stats_filename_, &result);
}
TEST_F(VideoQualityAnalysisTest, GetMaxRepeatedAndSkippedFramesNormalFile) {
ResultsContainer result;
std::ofstream stats_file;
stats_file.open(stats_filename_ref_.c_str());
stats_file << "frame_0001 0100\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 0102\n";
stats_file << "frame_0004 0103\n";
stats_file << "frame_0005 0106\n";
stats_file << "frame_0006 0107\n";
stats_file << "frame_0007 0108\n";
stats_file.close();
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0100\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 0101\n";
stats_file << "frame_0004 0106\n";
stats_file.close();
GetMaxRepeatedAndSkippedFrames(stats_filename_ref_, stats_filename_, &result);
}
namespace {
void VerifyLogOutput(const std::string& log_filename,
const std::vector<std::string>& expected_out) {
std::ifstream logf(log_filename);
std::string line;
std::size_t i;
for (i = 0; i < expected_out.size() && getline(logf, line); ++i) {
ASSERT_EQ(expected_out.at(i), line);
}
ASSERT_TRUE(i == expected_out.size()) << "Not enough input data";
}
} // unnamed namespace
TEST_F(VideoQualityAnalysisTest,
PrintMaxRepeatedAndSkippedFramesSkippedFrames) {
ResultsContainer result;
std::ofstream stats_file;
std::string log_filename =
TempFilename(webrtc::test::OutputPath(), "log.log");
FILE* logfile = fopen(log_filename.c_str(), "w");
ASSERT_TRUE(logfile != NULL);
stats_file.open(stats_filename_ref_.c_str());
stats_file << "frame_0001 0100\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 0103\n";
stats_file << "frame_0004 0103\n";
stats_file << "frame_0005 0106\n";
stats_file << "frame_0006 0106\n";
stats_file << "frame_0007 0108\n";
stats_file << "frame_0008 0110\n";
stats_file << "frame_0009 0112\n";
stats_file.close();
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0101\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 0101\n";
stats_file << "frame_0004 0108\n";
stats_file << "frame_0005 0108\n";
stats_file << "frame_0006 0112\n";
stats_file.close();
GetMaxRepeatedAndSkippedFrames(stats_filename_ref_, stats_filename_, &result);
PrintAnalysisResults(logfile, "NormalStatsFile", &result);
ASSERT_EQ(0, fclose(logfile));
std::vector<std::string> expected_out = {
"RESULT Max_repeated: NormalStatsFile= 2 ",
"RESULT Max_skipped: NormalStatsFile= 2 ",
"RESULT Total_skipped: NormalStatsFile= 3 ",
"RESULT Decode_errors_reference: NormalStatsFile= 0 ",
"RESULT Decode_errors_test: NormalStatsFile= 0 "};
VerifyLogOutput(log_filename, expected_out);
}
TEST_F(VideoQualityAnalysisTest,
PrintMaxRepeatedAndSkippedFramesDecodeErrorInTest) {
ResultsContainer result;
std::ofstream stats_file;
std::string log_filename =
TempFilename(webrtc::test::OutputPath(), "log.log");
FILE* logfile = fopen(log_filename.c_str(), "w");
ASSERT_TRUE(logfile != NULL);
stats_file.open(stats_filename_ref_.c_str());
stats_file << "frame_0001 0100\n";
stats_file << "frame_0002 0100\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 0103\n";
stats_file << "frame_0004 0103\n";
stats_file << "frame_0005 0106\n";
stats_file << "frame_0006 0107\n";
stats_file << "frame_0007 0107\n";
stats_file << "frame_0008 0110\n";
stats_file << "frame_0009 0112\n";
stats_file.close();
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0101\n";
stats_file << "frame_0002 Barcode error\n";
stats_file << "frame_0003 Barcode error\n";
stats_file << "frame_0004 Barcode error\n";
stats_file << "frame_0005 0107\n";
stats_file << "frame_0006 0110\n";
stats_file.close();
GetMaxRepeatedAndSkippedFrames(stats_filename_ref_, stats_filename_, &result);
PrintAnalysisResults(logfile, "NormalStatsFile", &result);
ASSERT_EQ(0, fclose(logfile));
std::vector<std::string> expected_out = {
"RESULT Max_repeated: NormalStatsFile= 1 ",
"RESULT Max_skipped: NormalStatsFile= 0 ",
"RESULT Total_skipped: NormalStatsFile= 0 ",
"RESULT Decode_errors_reference: NormalStatsFile= 0 ",
"RESULT Decode_errors_test: NormalStatsFile= 3 "};
VerifyLogOutput(log_filename, expected_out);
}
TEST_F(VideoQualityAnalysisTest, CalculateFrameClustersOneValue) {
std::ofstream stats_file;
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0101\n";
stats_file.close();
FILE* stats_filef = fopen(stats_filename_.c_str(), "r");
ASSERT_TRUE(stats_filef != NULL);
auto clusters = CalculateFrameClusters(stats_filef, nullptr);
ASSERT_EQ(0, fclose(stats_filef));
decltype(clusters) expected = {std::make_pair(101, 1)};
ASSERT_EQ(expected, clusters);
}
TEST_F(VideoQualityAnalysisTest, CalculateFrameClustersOneOneTwo) {
std::ofstream stats_file;
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0101\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 0102\n";
stats_file.close();
FILE* stats_filef = fopen(stats_filename_.c_str(), "r");
ASSERT_TRUE(stats_filef != NULL);
auto clusters = CalculateFrameClusters(stats_filef, nullptr);
ASSERT_EQ(0, fclose(stats_filef));
decltype(clusters) expected = {std::make_pair(101, 2),
std::make_pair(102, 1)};
ASSERT_EQ(expected, clusters);
}
TEST_F(VideoQualityAnalysisTest, CalculateFrameClustersOneOneErrErrThree) {
std::ofstream stats_file;
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0101\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 Barcode error\n";
stats_file << "frame_0004 Barcode error\n";
stats_file << "frame_0005 0103\n";
stats_file.close();
FILE* stats_filef = fopen(stats_filename_.c_str(), "r");
ASSERT_TRUE(stats_filef != NULL);
auto clusters = CalculateFrameClusters(stats_filef, nullptr);
ASSERT_EQ(0, fclose(stats_filef));
decltype(clusters) expected = {std::make_pair(101, 2),
std::make_pair(DECODE_ERROR, 2),
std::make_pair(103, 1)};
ASSERT_EQ(expected, clusters);
}
TEST_F(VideoQualityAnalysisTest, CalculateFrameClustersErrErr) {
std::ofstream stats_file;
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 Barcode error\n";
stats_file << "frame_0002 Barcode error\n";
stats_file.close();
FILE* stats_filef = fopen(stats_filename_.c_str(), "r");
ASSERT_TRUE(stats_filef != NULL);
auto clusters = CalculateFrameClusters(stats_filef, nullptr);
ASSERT_EQ(0, fclose(stats_filef));
decltype(clusters) expected = {std::make_pair(DECODE_ERROR, 2)};
ASSERT_EQ(expected, clusters);
}
TEST_F(VideoQualityAnalysisTest, CalculateFrameClustersOneOneErrErrOneOne) {
std::ofstream stats_file;
stats_file.open(stats_filename_.c_str());
stats_file << "frame_0001 0101\n";
stats_file << "frame_0002 0101\n";
stats_file << "frame_0003 Barcode error\n";
stats_file << "frame_0004 Barcode error\n";
stats_file << "frame_0005 0101\n";
stats_file << "frame_0006 0101\n";
stats_file.close();
FILE* stats_filef = fopen(stats_filename_.c_str(), "r");
ASSERT_TRUE(stats_filef != NULL);
auto clusters = CalculateFrameClusters(stats_filef, nullptr);
ASSERT_EQ(0, fclose(stats_filef));
decltype(clusters) expected = {std::make_pair(101, 6)};
ASSERT_EQ(expected, clusters);
}
TEST_F(VideoQualityAnalysisTest, CalculateFrameClustersEmpty) {
std::ofstream stats_file;
stats_file.open(stats_filename_.c_str());
stats_file.close();
FILE* stats_filef = fopen(stats_filename_.c_str(), "r");
ASSERT_TRUE(stats_filef != NULL);
auto clusters = CalculateFrameClusters(stats_filef, nullptr);
ASSERT_EQ(0, fclose(stats_filef));
decltype(clusters) expected;
ASSERT_EQ(expected, clusters);
}
} // namespace test
} // namespace webrtc