windows/examples/sound-capture/SoundCapture.cpp - sfmlinstaller Mercurial Source Tree

Root/windows/examples/sound-capture/SoundCapture.cpp

////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Audio.hpp>
#include <iomanip>
#include <iostream>
 
 
////////////////////////////////////////////////////////////
/// Entry point of application
///
/// \return Application exit code
///
////////////////////////////////////////////////////////////
int main()
{
    // Check that the device can capture audio
    if (sf::SoundRecorder::isAvailable() == false)
    {
        std::cout << "Sorry, audio capture is not supported by your system" << std::endl;
        return EXIT_SUCCESS;
    }
 
    // Choose the sample rate
    unsigned int sampleRate;
    std::cout << "Please choose the sample rate for sound capture (44100 is CD quality) : ";
    std::cin  >> sampleRate;
    std::cin.ignore(10000, '\n');
 
    // Wait for user input...
    std::cout << "Press enter to start recording audio";
    std::cin.ignore(10000, '\n');
 
    // Here we'll use an integrated custom recorder, which saves the captured data into a SoundBuffer
    sf::SoundBufferRecorder recorder;
 
    // Audio capture is done in a separate thread, so we can block the main thread while it is capturing
    recorder.start(sampleRate);
    std::cout << "Recording... press enter to stop";
    std::cin.ignore(10000, '\n');
    recorder.stop();
 
    // Get the buffer containing the captured data
    const sf::SoundBuffer& buffer = recorder.getBuffer();
 
    // Display captured sound informations
    std::cout << "Sound information :" << std::endl;
    std::cout << " " << buffer.getDuration().asSeconds() << " seconds"           << std::endl;
    std::cout << " " << buffer.getSampleRate()           << " samples / seconds" << std::endl;
    std::cout << " " << buffer.getChannelCount()         << " channels"          << std::endl;
 
    // Choose what to do with the recorded sound data
    char choice;
    std::cout << "What do you want to do with captured sound (p = play, s = save) ? ";
    std::cin  >> choice;
    std::cin.ignore(10000, '\n');
 
    if (choice == 's')
    {
        // Choose the filename
        std::string filename;
        std::cout << "Choose the file to create : ";
        std::getline(std::cin, filename);
 
        // Save the buffer
        buffer.saveToFile(filename);
    }
    else
    {
        // Create a sound instance and play it
        sf::Sound sound(buffer);
        sound.play();
 
        // Wait until finished
        while (sound.getStatus() == sf::Sound::Playing)
        {
            // Display the playing position
            std::cout << "\rPlaying... " << std::fixed << std::setprecision(2) << sound.getPlayingOffset().asSeconds() << " sec";
            std::cout << std::flush;
 
            // Leave some CPU time for other threads
            sf::sleep(sf::milliseconds(100));
        }
    }
 
    // Finished !
    std::cout << std::endl << "Done !" << std::endl;
 
    // Wait until the user presses 'enter' key
    std::cout << "Press enter to exit..." << std::endl;
    std::cin.ignore(10000, '\n');
 
    return EXIT_SUCCESS;
}
Source at commit tip created 11 years 11 months ago. By Nathan Adams, Initial commit
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