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