Function main

examples/sound_capture/SoundCapture.cpp:17–130

/////////////////////////////////////////////////////// Entry point of application \return Application exit code ///////////////////////////////////////////////////////

///
////////////////////////////////////////////////////////////
int main()
{
    // Check that the device can capture audio
    if (!sf::SoundRecorder::isAvailable())
    {
        std::cout << "Sorry, audio capture is not supported by your system" << std::endl;
        return EXIT_SUCCESS;
    }

    // List the available capture devices
    auto devices = sf::SoundRecorder::getAvailableDevices();

    std::cout << "Available capture devices:\n" << std::endl;

    for (auto i = 0u; i < devices.size(); ++i)
        std::cout << i << ": " << devices[i] << '\n';

    std::cout << std::endl;

    std::size_t deviceIndex = 0;

    // Choose the capture device
    if (devices.size() > 1)
    {
        deviceIndex = devices.size();
        std::cout << "Please choose the capture device to use [0-" << devices.size() - 1 << "]: ";
        do
        {
            std::cin >> deviceIndex;
            std::cin.ignore(10'000, '\n');
        } while (deviceIndex >= devices.size());
    }

    // Choose the sample rate
    unsigned int sampleRate = 0;
    std::cout << "Please choose the sample rate for sound capture (44100 is CD quality): ";
    std::cin >> sampleRate;
    std::cin.ignore(10'000, '\n');

    // Wait for user input...
    std::cout << "Press enter to start recording audio";
    std::cin.ignore(10'000, '\n');

    // Here we'll use an integrated custom recorder, which saves the captured data into a SoundBuffer
    sf::SoundBufferRecorder recorder;

    if (!recorder.setDevice(devices[deviceIndex]))
    {
        std::cerr << "Failed to set the capture device" << std::endl;
        return EXIT_FAILURE;
    }

    // Audio capture is done in a separate thread, so we can block the main thread while it is capturing
    if (!recorder.start(sampleRate))
    {
        std::cerr << "Failed to start recorder" << std::endl;
        return EXIT_FAILURE;
    }