SyndicatQuebecoisdelaConstr.../SQCSim2021/external/irrKlang-1.6.0/examples.net/CSharp.05.SoundEffects/Class1.cs
2021-10-19 10:27:59 -04:00

107 lines
3.1 KiB
C#

// This example will show how to use sound effects such as echo, reverb and distortion.
// irrKlang supports the effects Chorus, Compressor, Distortion, Echo, Flanger
// Gargle, 3DL2Reverb, ParamEq and WavesReverb.
using System;
using IrrKlang;
namespace CSharp._05._Effects
{
class Class1
{
[STAThread]
static void Main(string[] args)
{
// start the sound engine with default parameters
ISoundEngine engine = new ISoundEngine();
// we play a .xm file as music here. Note that the last parameter
// named 'enableSoundEffects' has been set to 'true' here. If this
// is not done, sound effects cannot be used with this sound.
// After this, we print some help text and start a loop which reads
// user keyboard input.
ISound music = engine.Play2D("../../media/MF-W-90.XM", false,
false, StreamMode.AutoDetect, true);
// Print some help text and start the display loop
Console.Out.Write("\nSound effects example. Keys:\n");
Console.Out.Write("\nESCAPE: quit\n");
Console.Out.Write("w: enable/disable waves reverb\n");
Console.Out.Write("d: enable/disable distortion\n");
Console.Out.Write("e: enable/disable echo\n");
Console.Out.Write("a: disable all effects\n");
while(true) // endless loop until user exits
{
int key = _getch();
// Handle user input: Every time the user presses a key in the console,
// play a random sound or exit the application if he pressed ESCAPE.
if (key == 27)
break; // user pressed ESCAPE key
else
{
ISoundEffectControl fx = null;
if (music != null)
fx = music.SoundEffectControl;
if (fx == null)
{
// some sound devices do not support sound effects.
Console.Out.Write("This device or sound does not support sound effects.\n");
continue;
}
// here we disable or enable the sound effects of the music depending
// on what key the user pressed. Note that every enableXXXSoundEffect()
// method also accepts a lot of parameters, so it is easily possible
// to influence the details of the effect. If the sound effect is
// already active, it is also possible to simply call the
// enableXXXSoundEffect() method again to just change the effect parameters,
// although we aren't doing this here.
if (key < 'a') // make key lower
key += 'a' - 'A';
switch(key)
{
case 'd':
if (fx.IsDistortionSoundEffectEnabled)
fx.DisableDistortionSoundEffect();
else
fx.EnableDistortionSoundEffect();
break;
case 'e':
if (fx.IsEchoSoundEffectEnabled)
fx.DisableEchoSoundEffect();
else
fx.EnableEchoSoundEffect();
break;
case 'w':
if (fx.IsWavesReverbSoundEffectEnabled)
fx.DisableWavesReverbSoundEffect();
else
fx.EnableWavesReverbSoundEffect();
break;
case 'a':
fx.DisableAllEffects();
break;
}
}
}
}
// simple functions for reading keys from the console
[System.Runtime.InteropServices.DllImport("msvcrt")]
static extern int _kbhit();
[System.Runtime.InteropServices.DllImport("msvcrt")]
static extern int _getch();
}
}