public static void EnableFFT()
{
FFTEnabled = true;
system.getMasterChannelGroup(out ChannelGroup);
system.createDSPByType(FMOD.DSP_TYPE.FFT, out MyDSP);
ChannelGroup.addDSP(1, MyDSP);
MyDSP.setActive(true);
}
private void sineWave_Click(object sender, System.EventArgs e)
{
FMOD.RESULT result;
float pan = 0, frequency = 0;
if (channel != null)
{
channel.stop();
}
if (dsp != null)
{
dsp.release();
}
/*
* Create an oscillator DSP unit for the tone.
*/
result = system.createDSPByType(FMOD.DSP_TYPE.OSCILLATOR, ref dsp);
ERRCHECK(result);
result = dsp.setParameter((int)FMOD.DSP_OSCILLATOR.RATE, 440.0f); /* musical note 'A' */
ERRCHECK(result);
result = system.playDSP(FMOD.CHANNELINDEX.REUSE, dsp, true, ref channel);
ERRCHECK(result);
channel.setVolume(0.5f);
result = dsp.setParameter((int)FMOD.DSP_OSCILLATOR.TYPE, 0);
ERRCHECK(result);
channel.setPaused(false);
channel.getFrequency(ref frequency);
channel.getPan(ref pan);
trackBarVolume.Value = 512;
trackBarFrequency.Value = (int)frequency;
trackBarPan.Value = (int)(pan * 512);
}
private void effects_Load(object sender, System.EventArgs e)
{
uint version = 0;
FMOD.RESULT result;
/*
* Create a System object and initialize.
*/
result = FMOD.Factory.System_Create(ref system);
ERRCHECK(result);
result = system.getVersion(ref version);
ERRCHECK(result);
if (version < FMOD.VERSION.number)
{
MessageBox.Show("Error! You are using an old version of FMOD " + version.ToString("X") + ". This program requires " + FMOD.VERSION.number.ToString("X") + ".");
Application.Exit();
}
result = system.init(32, FMOD.INITFLAGS.NORMAL, (IntPtr)null);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/drumloop.wav", FMOD.MODE.SOFTWARE, ref sound);
ERRCHECK(result);
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
/*
* Create some effects to play with.
*/
result = system.createDSPByType(FMOD.DSP_TYPE.LOWPASS, ref dsplowpass);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.HIGHPASS, ref dsphighpass);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.ECHO, ref dspecho);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.FLANGE, ref dspflange);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.DISTORTION, ref dspdistortion);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.CHORUS, ref dspchorus);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.PARAMEQ, ref dspparameq);
ERRCHECK(result);
}
/// <summary>
/// Add the DSP units to the channel
/// </summary>
private void SetupEqualizer()
{
FMOD.RESULT result;
foreach (var eq in EqualizerBands)
{
FMOD.DSP eqDsp;
//create the equalizer dps effects
result = _system.createDSPByType(FMOD.DSP_TYPE.PARAMEQ, out eqDsp);
//set up the dsp unit
result = eqDsp.setParameterFloat((int)FMOD.DSP_PARAMEQ.CENTER, eq.Center);
//set the gain to the current gain
SetEqualizerBand(eqDsp, eq.Gain);
//prepare the equalizer on the channel
result = _channel.addDSP(0, eqDsp);
//add dsp to list
_eq.Add(eqDsp);
}
}
private void Form1_Load(object sender, System.EventArgs e)
{
int count = 0;
uint version = 0;
FMOD.RESULT result;
/*
* Create a System object and initialize.
*/
result = FMOD.Factory.System_Create(ref system);
ERRCHECK(result);
result = system.getVersion(ref version);
ERRCHECK(result);
if (version < FMOD.VERSION.number)
{
MessageBox.Show("Error! You are using an old version of FMOD " + version.ToString("X") + ". This program requires " + FMOD.VERSION.number.ToString("X") + ".");
Application.Exit();
}
result = system.init(32, FMOD.INITFLAGS.NORMAL, (IntPtr)null);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/drumloop.wav", FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL, ref sound[0]);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/jaguar.wav", FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL, ref sound[1]);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/c.ogg", FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL, ref sound[2]);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/d.ogg", FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL, ref sound[3]);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/e.ogg", FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL, ref sound[4]);
ERRCHECK(result);
result = system.createChannelGroup("Group A", ref groupA);
ERRCHECK(result);
result = system.createChannelGroup("Group B", ref groupB);
ERRCHECK(result);
result = system.getMasterChannelGroup(ref masterGroup);
ERRCHECK(result);
result = masterGroup.addGroup(groupA);
ERRCHECK(result);
result = masterGroup.addGroup(groupB);
ERRCHECK(result);
/*
* Start all the sounds!
*/
for (count = 0; count < 5; count++)
{
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound[count], true, ref channel[count]);
ERRCHECK(result);
if (count < 2)
{
result = channel[count].setChannelGroup(groupA);
}
else
{
result = channel[count].setChannelGroup(groupB);
}
ERRCHECK(result);
result = channel[count].setPaused(false);
ERRCHECK(result);
}
/*
* Create the DSP effects we want to apply to our submixes.
*/
result = system.createDSPByType(FMOD.DSP_TYPE.ECHO, ref dspecho);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.FLANGE, ref dspflange);
ERRCHECK(result);
result = dspflange.setParameter((int)FMOD.DSP_FLANGE.RATE, 1.0f);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.LOWPASS, ref dsplowpass);
ERRCHECK(result);
result = dsplowpass.setParameter((int)FMOD.DSP_LOWPASS.CUTOFF, 500.0f);
ERRCHECK(result);
}
public static bool Play(string strRootPath, SoundItemProperty prop)
{
FMOD.RESULT result;
if (channel != null)
{
channel.stop();
}
string name = strRootPath + prop.FileName;
FMOD.MODE mode = FMOD.MODE.DEFAULT;
if (prop.Type == SoundItemProperty.typeSound[0])
{
mode |= FMOD.MODE._2D | FMOD.MODE.CREATESAMPLE | FMOD.MODE.SOFTWARE;
}
else if (prop.Type == SoundItemProperty.typeSound[1])
{
mode |= FMOD.MODE._3D | FMOD.MODE.CREATESAMPLE | FMOD.MODE.SOFTWARE | FMOD.MODE._3D_LINEARROLLOFF | FMOD.MODE._3D_WORLDRELATIVE | FMOD.MODE._3D_IGNOREGEOMETRY;
}
else if (prop.Type == SoundItemProperty.typeSound[2])
{
mode |= FMOD.MODE._2D | FMOD.MODE.CREATESTREAM | FMOD.MODE.SOFTWARE;
}
if (prop.Loop == true)
{
mode |= FMOD.MODE.LOOP_NORMAL;
}
result = system.createSound(name, mode, ref sound);
ERRCHECK(result);
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, true, ref channel);
ERRCHECK(result);
if (prop.Type == SoundItemProperty.typeSound[1])
{
channel.set3DMinMaxDistance(100.0f, prop.MaxDistance);
FMOD.VECTOR pos = new FMOD.VECTOR();
pos.x = 0.0f; pos.y = 0.0f; pos.z = 0.0f;
FMOD.VECTOR vel = new FMOD.VECTOR();
vel.x = 0.0f; vel.y = 0.0f; vel.z = 0.0f;
channel.set3DAttributes(ref pos, ref vel);
FMOD.DSP dsp = null;
result = system.createDSPByType(FMOD.DSP_TYPE.LOWPASS_SIMPLE, ref dsp);
ERRCHECK(result);
dsp.setParameter((int)FMOD.DSP_LOWPASS_SIMPLE.CUTOFF, 22000.0f);
FMOD.DSPConnection dspcon = null;
channel.addDSP(dsp, ref dspcon);
}
channel.setVolume((float)prop.Volume * 0.01f);
channel.setCallback(CHANNELCALLBACK);
channel.setPaused(false);
return(true);
}
private void Form1_Load(object sender, System.EventArgs e)
{
uint version = 0;
FMOD.RESULT result;
FMOD.DSPConnection dspconnectiontemp = null;
/*
* Create a System object and initialize.
*/
result = FMOD.Factory.System_Create(ref system);
ERRCHECK(result);
result = system.getVersion(ref version);
ERRCHECK(result);
if (version < FMOD.VERSION.number)
{
MessageBox.Show("Error! You are using an old version of FMOD " + version.ToString("X") + ". This program requires " + FMOD.VERSION.number.ToString("X") + ".");
Application.Exit();
}
result = system.init(32, FMOD.INITFLAGS.NORMAL, (IntPtr)null);
ERRCHECK(result);
result = system.createSound("../../../../../examples/media/drumloop.wav", FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL, ref sound);
ERRCHECK(result);
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
/*
* Create the DSP effects.
*/
result = system.createDSPByType(FMOD.DSP_TYPE.LOWPASS, ref dsplowpass);
ERRCHECK(result);
result = system.createDSPByType(FMOD.DSP_TYPE.CHORUS, ref dspchorus);
ERRCHECK(result);
/*
* Connect up the DSP network
*/
/*
* When a sound is played, a subnetwork is set up in the DSP network which looks like this.
* Wavetable is the drumloop sound, and it feeds its data from right to left.
*
* [DSPHEAD]<------------[DSPCHANNELMIXER]
*/
result = system.getDSPHead(ref dsphead);
ERRCHECK(result);
result = dsphead.getInput(0, ref dspchannelmixer, ref dspconnectiontemp);
ERRCHECK(result);
/*
* Now disconnect channeldsp head from wavetable to look like this.
*
* [DSPHEAD] [DSPCHANNELMIXER]
*/
result = dsphead.disconnectFrom(dspchannelmixer);
ERRCHECK(result);
/*
* Now connect the 2 effects to channeldsp head.
*
* [DSPLOWPASS]
* /
* [DSPHEAD] [DSPCHANNELMIXER]
\
\ [DSPCHORUS]
*/
result = dsphead.addInput(dsplowpass, ref dsplowpassconnection);
ERRCHECK(result);
result = dsphead.addInput(dspchorus, ref dspchorusconnection);
ERRCHECK(result);
/*
* Now connect the wavetable to the 2 effects
*
* [DSPLOWPASS]
* / \
* [DSPHEAD] [DSPCHANNELMIXER]
\ /
\ [DSPCHORUS]
*/
result = dsplowpass.addInput(dspchannelmixer, ref dspconnectiontemp);
ERRCHECK(result);
result = dspchorus.addInput(dspchannelmixer, ref dspconnectiontemp);
ERRCHECK(result);
/*
* Now the drumloop will be twice as loud, because it is being split into 2, then recombined at the end.
* What we really want is to only feed the dspchannelmixer->dsplowpass through the left speaker, and
* dspchannelmixer->dspchorus to the right speaker.
* We can do that simply by setting the pan, or speaker levels of the connections.
*
* [DSPLOWPASS]
* /1,0 \
* [DSPHEAD] [DSPCHANNELMIXER]
\0,1 /
* [DSPCHORUS]
*/
{
float[] leftinputon = { 1.0f, 0.0f };
float[] rightinputon = { 0.0f, 1.0f };
float[] inputsoff = { 0.0f, 0.0f };
result = dsplowpassconnection.setLevels(FMOD.SPEAKER.FRONT_LEFT, leftinputon, 2);
ERRCHECK(result);
result = dsplowpassconnection.setLevels(FMOD.SPEAKER.FRONT_RIGHT, inputsoff, 2);
ERRCHECK(result);
result = dsplowpassconnection.setLevels(FMOD.SPEAKER.FRONT_LEFT, inputsoff, 2);
ERRCHECK(result);
result = dsplowpassconnection.setLevels(FMOD.SPEAKER.FRONT_RIGHT, rightinputon, 2);
ERRCHECK(result);
}
result = dsplowpass.setBypass(true);
result = dspchorus.setBypass(true);
result = dsplowpass.setActive(true);
result = dspchorus.setActive(true);
}
