Function main

tests/Benchmark.cpp:61–318

}

int main(int argc, char* argv[]) {
	const string base = TEST_MEDIA_PATH;
	const string video = base + "sintel_trailer-720p.mp4";
	const string mask_img = base + "mask.png";
	const string overlay = base + "front3.png";
	benchmark::BenchmarkOptions options;
	const int64_t chroma_bench_frames = 500;

	try {
		vector<string> args;
		args.reserve(std::max(0, argc - 1));
		for (int i = 1; i < argc; ++i)
			args.emplace_back(argv[i]);
		options = benchmark::ParseBenchmarkOptions(args);
	} catch (const std::exception& e) {
		cerr << e.what() << "\n";
		cerr << benchmark::BenchmarkUsage() << "\n";
		return 1;
	}

	if (options.show_help) {
		cout << benchmark::BenchmarkUsage() << "\n";
		return 0;
	}

	// Route benchmark thread settings through libopenshot's Settings singleton,
	// matching how an application should configure the library before opening readers.
	Settings *settings = Settings::Instance();
	if (options.omp_threads > 0) {
		settings->OMP_THREADS = options.omp_threads;
		settings->ApplyOpenMPSettings();
	}
	if (options.ff_threads > 0) {
		settings->FF_THREADS = options.ff_threads;
	}

	vector<Trial> trials;
	trials.reserve(10);

	trials.emplace_back("FFmpegReader", [&]() {
		FFmpegReader r(video);
		r.Open();
		read_forward_backward(r);
		r.Close();
	});

	trials.emplace_back("FFmpegWriter", [&]() {
		FFmpegReader r(video);
		r.Open();
		FFmpegWriter w("benchmark_output.mp4");
		w.SetAudioOptions("aac", r.info.sample_rate, 192000);
		w.SetVideoOptions("libx264", r.info.width, r.info.height, r.info.fps,
											5000000);
		w.Open();
		for (int64_t i = 1; i <= r.info.video_length; ++i)
			w.WriteFrame(r.GetFrame(i));
		w.Close();
		r.Close();