SFML/dotnet/examples/sound_capture/SoundCapture.cs

84 lines
3.0 KiB
C#

using System;
using System.Threading;
using SFML;
using SFML.Audio;
namespace sound_capture
{
static class Program
{
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
// Check that the device can capture audio
if (SoundRecorder.IsAvailable == false)
{
Console.WriteLine("Sorry, audio capture is not supported by your system");
return;
}
// Choose the sample rate
Console.WriteLine("Please choose the sample rate for sound capture (44100 is CD quality) : ");
uint sampleRate = uint.Parse(Console.ReadLine());
// Wait for user input...
Console.WriteLine("Press enter to start recording audio");
Console.ReadLine();
// Here we'll use an integrated custom recorder, which saves the captured data into a SoundBuffer
SoundBufferRecorder recorder = new SoundBufferRecorder();
// Audio capture is done in a separate thread, so we can block the main thread while it is capturing
recorder.Start(sampleRate);
Console.WriteLine("Recording... press enter to stop");
Console.ReadLine();
recorder.Stop();
// Get the buffer containing the captured data
SoundBuffer buffer = recorder.SoundBuffer;
// Display captured sound informations
Console.WriteLine("Sound information :");
Console.WriteLine(" " + buffer.Duration + " seconds");
Console.WriteLine(" " + buffer.SampleRate + " samples / seconds");
Console.WriteLine(" " + buffer.ChannelsCount + " channels");
// Choose what to do with the recorded sound data
Console.WriteLine("What do you want to do with captured sound (p = play, s = save) ? ");
char choice = char.Parse(Console.ReadLine());
if (choice == 's')
{
// Choose the filename
Console.WriteLine("Choose the file to create : ");
string filename = Console.ReadLine();
// Save the buffer
buffer.SaveToFile(filename);
}
else
{
// Create a sound instance and play it
Sound sound = new Sound(buffer);
sound.Play();
// Wait until finished
while (sound.Status == SoundStatus.Playing)
{
// Display the playing position
Console.CursorLeft = 0;
Console.Write("Playing... " + sound.PlayingOffset + " sec ");
// Leave some CPU time for other threads
Thread.Sleep(100);
}
}
// Finished !
Console.WriteLine("\nDone !");
}
}
}