public void PlayDsp(ChannelIndex channelId, Dsp dsp, bool paused, ref Channel channel)
{
if (dsp != null)
{
currentResult = Result.Ok;
IntPtr channelHandle;
if (channel != null)
{
channelHandle = channel.Handle;
}
else
{
channel = new Channel();
channelHandle = new IntPtr();
}
try
{
currentResult = NativeMethods.FMOD_System_PlayDSP(handle, channelId, dsp.Handle, paused, ref channelHandle);
}
catch (System.Runtime.InteropServices.ExternalException)
{
currentResult = Result.InvalidParameterError;
}
if (currentResult != Result.Ok)
{
channel = new Channel();
channel.Handle = channelHandle;
}
else
{
channel = null;
}
}
else throw new ArgumentNullException("dsp");
}
public Channel GetChannel(int channelId)
{
currentResult = Result.Ok;
IntPtr channelHandle = new IntPtr();
Channel channel = null;
try
{
currentResult = NativeMethods.FMOD_System_GetChannel(handle, channelId, ref channelHandle);
}
catch (System.Runtime.InteropServices.ExternalException)
{
currentResult = Result.InvalidParameterError;
}
if (currentResult == Result.Ok)
{
channel = new Channel();
channel.Handle = channelHandle;
}
return channel;
}
internal void PlaySound(ChannelIndex channelId, Sound sound, bool paused, ref Channel channel)
{
if (sound != null)
{
currentResult = Result.Ok;
IntPtr channelHandle;
bool wasMuted = false;
if (channel != null)
{
channelHandle = channel.Handle;
wasMuted = channel.Mute;
}
else
{
channel = new Channel();
channelHandle = new IntPtr();
}
try
{
currentResult = NativeMethods.FMOD_System_PlaySound(handle, channelId, sound.Handle, paused, ref channelHandle);
}
catch (System.Runtime.InteropServices.ExternalException)
{
currentResult = Result.InvalidParameterError;
}
if (currentResult == Result.Ok)
{
channel.Handle = channelHandle;
if (wasMuted)
{
channel.Mute = true;
}
}
else
{
channel = null;
}
}
}
