protected void recalcOutFreq() {
if (inRate == 0f) return;
double omegaIn, omegaOut, warp;
ParamField ggOutFreq;
omegaIn = pr.para[PR_INFREQ].val / inRate * Constants.PI2;
warp = Math.max(-0.98, Math.min(0.98, pr.para[PR_WARP].val / 100)); // DAFx2000 'b'
omegaOut = omegaIn + 2 * Math.atan2(warp * Math.sin(omegaIn), 1.0 - warp * Math.cos(omegaIn));
ggOutFreq = (ParamField) gui.getItemObj(GG_OUTFREQ);
if (ggOutFreq != null) {
ggOutFreq.setParam(new Param(omegaOut / Constants.PI2 * inRate, Param.ABS_HZ));
}
}
protected void recalcWarpAmount() {
if (inRate == 0f) return;
double omegaIn, omegaOut, warp, d1;
ParamField ggWarp;
omegaIn = pr.para[PR_INFREQ].val / inRate * Constants.PI2;
omegaOut = pr.para[PR_OUTFREQ].val / inRate * Constants.PI2;
d1 = Math.tan((omegaOut - omegaIn) / 2);
warp =
Math.max(
-0.98,
Math.min(0.98, d1 / (Math.sin(omegaIn) + Math.cos(omegaIn) * d1))); // DAFx2000 'b'
ggWarp = (ParamField) gui.getItemObj(GG_WARP);
if (ggWarp != null) {
ggWarp.setParam(new Param(warp * 100, Param.FACTOR));
}
}
/*
* Set new input file
*/
protected void setInput(String fname) {
AudioFile f = null;
AudioFileDescr stream = null;
ParamField ggSlave;
Param ref;
// ---- Header lesen ----
try {
f = AudioFile.openAsRead(new File(fname));
stream = f.getDescr();
f.close();
ref = new Param(AudioFileDescr.samplesToMillis(stream, stream.length), Param.ABS_MS);
ggSlave = (ParamField) gui.getItemObj(GG_OFFSET);
if (ggSlave != null) {
ggSlave.setReference(ref);
}
} catch (IOException ignored) {
}
}
protected void buildGUI() {
// einmalig PropertyArray initialisieren
if (static_pr == null) {
static_pr = new PropertyArray();
static_pr.text = prText;
static_pr.textName = prTextName;
static_pr.intg = prIntg;
static_pr.intgName = prIntgName;
static_pr.bool = prBool;
static_pr.boolName = prBoolName;
static_pr.para = prPara;
static_pr.para[PR_WARP] = new Param(-10.0, Param.FACTOR);
static_pr.para[PR_WARPMODDEPTH] = new Param(20.0, Param.OFFSET_AMP);
static_pr.para[PR_INFREQ] = new Param(1000.0, Param.ABS_HZ);
static_pr.para[PR_OUTFREQ] = new Param(1000.0, Param.ABS_HZ);
static_pr.paraName = prParaName;
static_pr.envl = prEnvl;
static_pr.envl[PR_WARPENV] = Envelope.createBasicEnvelope(Envelope.BASIC_TIME);
static_pr.envlName = prEnvlName;
// static_pr.superPr = DocumentFrame.static_pr;
fillDefaultAudioDescr(static_pr.intg, PR_OUTPUTTYPE, PR_OUTPUTRES);
fillDefaultGain(static_pr.para, PR_GAIN);
static_presets = new Presets(getClass(), static_pr.toProperties(true));
}
presets = static_presets;
pr = (PropertyArray) static_pr.clone();
// -------- GUI bauen --------
GridBagConstraints con;
PathField ggInputFile, ggOutputFile;
PathField[] ggParent1;
ParamField ggWarp, ggWarpModDepth, ggInFreq, ggOutFreq;
JCheckBox ggWarpMod;
EnvIcon ggWarpEnv;
Component[] ggGain;
JComboBox ggFrameSize, ggOverlap;
gui = new GUISupport();
con = gui.getGridBagConstraints();
con.insets = new Insets(1, 2, 1, 2);
ParamListener paramL =
new ParamListener() {
public void paramChanged(ParamEvent e) {
int ID = gui.getItemID(e);
switch (ID) {
case GG_WARP:
case GG_INFREQ:
pr.para[ID - GG_OFF_PARAMFIELD] = ((ParamField) e.getSource()).getParam();
recalcOutFreq();
break;
case GG_OUTFREQ:
pr.para[ID - GG_OFF_PARAMFIELD] = ((ParamField) e.getSource()).getParam();
recalcWarpAmount();
break;
}
}
};
ItemListener il =
new ItemListener() {
public void itemStateChanged(ItemEvent e) {
int ID = gui.getItemID(e);
switch (ID) {
case GG_WARPMOD:
pr.bool[ID - GG_OFF_CHECKBOX] = ((JCheckBox) e.getSource()).isSelected();
reflectPropertyChanges();
break;
}
}
};
PathListener pathL =
new PathListener() {
public void pathChanged(PathEvent e) {
int ID = gui.getItemID(e);
switch (ID) {
case GG_INPUTFILE:
setInput(((PathField) e.getSource()).getPath().getPath());
break;
}
}
};
// -------- I/O-Gadgets --------
con.fill = GridBagConstraints.BOTH;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addLabel(
new GroupLabel("Waveform I/O", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggInputFile =
new PathField(PathField.TYPE_INPUTFILE + PathField.TYPE_FORMATFIELD, "Select input file");
ggInputFile.handleTypes(GenericFile.TYPES_SOUND);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Input file", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggInputFile, GG_INPUTFILE, pathL);
ggOutputFile =
new PathField(
PathField.TYPE_OUTPUTFILE + PathField.TYPE_FORMATFIELD + PathField.TYPE_RESFIELD,
"Select output file");
ggOutputFile.handleTypes(GenericFile.TYPES_SOUND);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Output file", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggOutputFile, GG_OUTPUTFILE, pathL);
gui.registerGadget(ggOutputFile.getTypeGadget(), GG_OUTPUTTYPE);
gui.registerGadget(ggOutputFile.getResGadget(), GG_OUTPUTRES);
ggParent1 = new PathField[1];
ggParent1[0] = ggInputFile;
ggOutputFile.deriveFrom(ggParent1, "$D0$F0Wrp$E");
ggGain = createGadgets(GGTYPE_GAIN);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Gain", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField((ParamField) ggGain[0], GG_GAIN, paramL);
con.weightx = 0.5;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice((JComboBox) ggGain[1], GG_GAINTYPE, il);
// -------- Settings-Gadgets --------
gui.addLabel(
new GroupLabel("Warp settings", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggWarp = new ParamField(Constants.spaces[Constants.modSpace]); // XXX
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Warp amount", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField(ggWarp, GG_WARP, paramL);
ggWarpModDepth = new ParamField(Constants.spaces[Constants.offsetAmpSpace]); // XXX
ggWarpModDepth.setReference(ggWarp);
ggWarpMod = new JCheckBox();
con.weightx = 0.1;
gui.addCheckbox(ggWarpMod, GG_WARPMOD, il);
con.weightx = 0.4;
gui.addParamField(ggWarpModDepth, GG_WARPMODDEPTH, paramL);
ggWarpEnv = new EnvIcon(getComponent());
con.weightx = 0.1;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addGadget(ggWarpEnv, GG_WARPENV);
ggInFreq = new ParamField(Constants.spaces[Constants.absHzSpace]);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Input freq.", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField(ggInFreq, GG_INFREQ, paramL);
ggOutFreq = new ParamField(Constants.spaces[Constants.absHzSpace]);
con.weightx = 0.1;
gui.addLabel(new JLabel("\u2192 Output freq.", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggOutFreq, GG_OUTFREQ, paramL);
ggFrameSize = new JComboBox();
for (int i = 32; i <= 32768; i <<= 1) {
ggFrameSize.addItem(String.valueOf(i));
}
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Frame size [smp]", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addChoice(ggFrameSize, GG_FRAMESIZE, il);
ggOverlap = new JComboBox();
for (int i = 1; i <= 16; i++) {
ggOverlap.addItem(i + "x");
}
con.weightx = 0.1;
gui.addLabel(new JLabel("Overlap", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice(ggOverlap, GG_OVERLAP, il);
initGUI(this, FLAGS_PRESETS | FLAGS_PROGBAR, gui);
}