SFML/examples/sound_capture/SoundCapture.cpp
Chris Thrasher d131beb0fd Fix misspellings
I used the Python tool codespell to find these
2023-05-21 14:37:46 -06:00

102 lines
3.1 KiB
C++

////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Audio.hpp>
#include <iostream>
#include <cstdlib>
////////////////////////////////////////////////////////////
/// 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;
}
// 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
if (!recorder.start(sampleRate))
{
std::cerr << "Failed to start recorder" << std::endl;
return EXIT_FAILURE;
}
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 information
std::cout << "Sound information:" << '\n'
<< " " << buffer.getDuration().asSeconds() << " seconds" << '\n'
<< " " << buffer.getSampleRate() << " samples / seconds" << '\n'
<< " " << 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
if (!buffer.saveToFile(filename))
std::cerr << "Could not save sound buffer to file" << std::endl;
}
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... " << sound.getPlayingOffset().asSeconds() << " sec ";
std::cout << std::flush;
// Leave some CPU time for other threads
sf::sleep(sf::milliseconds(100));
}
}
// Finished!
std::cout << '\n' << "Done!" << std::endl;
// Wait until the user presses 'enter' key
std::cout << "Press enter to exit..." << std::endl;
std::cin.ignore(10000, '\n');
}