int main(int argc, const char** argv) { const char* device_name = ""; if (argc >= 2) { device_name = argv[1]; } AudioDevicePtr device(OpenDevice(device_name)); if (!device) { cerr << "OpenDevice() failed" << endl; return EXIT_FAILURE; } OutputStreamPtr tone = device->openStream(CreateTone(440)); if (!tone) { cerr << "openStream() failed" << endl; return EXIT_FAILURE; } tone->play(); clock_t start = clock(); for (int i = 0; i < 100000; ++i) { assert(tone->isPlaying()); } clock_t end = clock(); double duration = double(end - start) / CLOCKS_PER_SEC; cout << "Total time for 100,000 isPlaying() calls = " << duration << " seconds" << endl; cout << "That is " << duration / 100000 << " seconds per call." << endl; return EXIT_SUCCESS; }
int main(int argc, const char** argv) { if (argc != 2 && argc != 3) { cerr << "usage: simple <filename> [<device>]" << endl; return EXIT_FAILURE; } cerr << "initializing..." << endl; const char* device_name = ""; if (argc == 3) { device_name = argv[2]; } AudioDevicePtr device = OpenDevice(device_name); if (!device) { cerr << "OpenDevice() failed" << endl; return EXIT_FAILURE; } cerr << "opened device" << endl; OutputStreamPtr sound = OpenSound(device, argv[1]); if (!sound) { cerr << "OpenSound() failed" << endl; return EXIT_FAILURE; } cerr << "opened sound" << endl; sound->play(); cerr << "started playback" << endl; while (sound->isPlaying()) { sleepSecond(); if (sound->isSeekable()) { cerr << "position: " << sound->getPosition() << endl; } } return EXIT_SUCCESS; }