public static void MakeEcho(MainWindow window, CheckBox checkBoxEcho)
        {
            if (!string.IsNullOrEmpty(FilePath))
            {
                using (var file = new WaveStream(FilePath))
                {
                    var desc = new SoundBufferDescription
                    {
                        SizeInBytes = (int)file.Length,
                        Flags       = BufferFlags.ControlEffects,
                        Format      = file.Format
                    };


                    var directorySound = new DirectSound();
                    directorySound.SetCooperativeLevel(window.Handle,
                                                       CooperativeLevel.Priority);

                    var secondarySoundBuffer = new SecondarySoundBuffer(directorySound, desc);

                    if (checkBoxEcho.Checked)
                    {
                        var echo  = SoundEffectGuid.StandardEcho;
                        var guids = new[] { echo };
                        secondarySoundBuffer.SetEffects(guids);

                        var data = new byte[desc.SizeInBytes];
                        file.Read(data, 0, (int)file.Length);

                        secondarySoundBuffer.Write(data, 0, LockFlags.None);
                        secondarySoundBuffer.Play(0, PlayFlags.None);

                        checkBoxEcho.Enabled = false;
                    }
                }
            }
        }
Exemple #2
0
 public DirectXDevice(AudioSource audio, IntPtr owner)
     : base(audio)
 {
     m_SoundDevice = new DS.DirectSound();
     m_SoundDevice.SetCooperativeLevel(owner, CooperativeLevel.Normal);
 }