protected void process() {
int i, j, len, ch, chunkLength;
long progOff, progLen;
float f1;
// io
AudioFile inF = null;
AudioFile outF = null;
AudioFileDescr inStream;
AudioFileDescr outStream;
FloatFile[] floatF = null;
File tempFile[] = null;
// buffers
float[][] inBuf, outBuf;
float[] win;
float[] convBuf1, convBuf2;
float[] tempFlt;
int inChanNum, inLength, inputStep, outputStep, winSize;
int transLen, skip, inputLen, outputLen, fltLen;
int framesRead, framesWritten;
float warp, a1, b0, b1, x0, x1, y0, y1, b0init;
Param ampRef = new Param(1.0, Param.ABS_AMP); // transform-Referenz
Param peakGain;
float gain = 1.0f; // gain abs amp
float maxAmp = 0.0f;
PathField ggOutput;
topLevel:
try {
// ---- open input, output ----
// input
inF = AudioFile.openAsRead(new File(pr.text[PR_INPUTFILE]));
inStream = inF.getDescr();
inChanNum = inStream.channels;
inLength = (int) inStream.length;
// this helps to prevent errors from empty files!
if ((inLength * inChanNum) < 1) throw new EOFException(ERR_EMPTY);
// .... check running ....
if (!threadRunning) break topLevel;
// output
ggOutput = (PathField) gui.getItemObj(GG_OUTPUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
outStream = new AudioFileDescr(inStream);
ggOutput.fillStream(outStream);
outF = AudioFile.openAsWrite(outStream);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- parameter inits ----
warp =
Math.max(-0.98f, Math.min(0.98f, (float) (pr.para[PR_WARP].val / 100))); // DAFx2000 'b'
f1 = (1.0f - warp) / (1.0f + warp); // DAFx2000 (25)
winSize = 32 << pr.intg[PR_FRAMESIZE]; // DAFx2000 'N'
j = winSize >> 1;
transLen = (int) (f1 * winSize + 0.5f); // DAFx2000 'P' (26)
i = pr.intg[PR_OVERLAP] + 1;
while (((float) transLen / (float) i) > j) i++;
inputStep = (int) (((float) transLen / (float) i) + 0.5f); // DAFx2000 'L'
fltLen = Math.max(winSize, transLen);
// System.out.println( "inputStep "+inputStep+"; winSize "+winSize+"; transLen "+transLen+";
// fltLen "+fltLen+"; warp "+warp+"; � "+f1 );
win = Filter.createFullWindow(winSize, Filter.WIN_HANNING); // DAFx2000 (27)
outputStep = inputStep;
b0init = (float) Math.sqrt(1.0f - warp * warp);
progOff = 0;
progLen = (long) inLength * (2 + inChanNum); // + winSize;
tempFlt = new float[fltLen];
inputLen = winSize + inputStep;
inBuf = new float[inChanNum][inputLen];
outputLen = transLen + outputStep;
outBuf = new float[inChanNum][outputLen];
// normalization requires temp files
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
tempFile = new File[inChanNum];
floatF = new FloatFile[inChanNum];
for (ch = 0; ch < inChanNum; ch++) { // first zero them because an exception might be thrown
tempFile[ch] = null;
floatF[ch] = null;
}
for (ch = 0; ch < inChanNum; ch++) {
tempFile[ch] = IOUtil.createTempFile();
floatF[ch] = new FloatFile(tempFile[ch], GenericFile.MODE_OUTPUT);
}
progLen += (long) inLength;
} else {
gain = (float) ((Param.transform(pr.para[PR_GAIN], Param.ABS_AMP, ampRef, null)).val);
}
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== the real stuff ====================----
framesRead = 0;
framesWritten = 0;
skip = 0;
while (threadRunning && (framesWritten < inLength)) {
chunkLength = Math.min(inputLen, inLength - framesRead + skip);
// ---- read input chunk ----
len = Math.max(0, chunkLength - skip);
inF.readFrames(inBuf, skip, len);
framesRead += len;
progOff += len;
// off += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// zero padding
if (chunkLength < inputLen) {
for (ch = 0; ch < inChanNum; ch++) {
convBuf1 = inBuf[ch];
for (i = chunkLength; i < convBuf1.length; i++) {
convBuf1[i] = 0.0f;
}
}
}
for (ch = 0; threadRunning && (ch < inChanNum); ch++) {
convBuf1 = inBuf[ch];
convBuf2 = outBuf[ch];
for (i = 0, j = fltLen; i < winSize; i++) {
tempFlt[--j] = convBuf1[i] * win[i];
}
while (j > 0) {
tempFlt[--j] = 0.0f;
}
a1 = -warp; // inital allpass
b0 = b0init;
b1 = 0.0f;
for (j = 0; j < transLen; j++) {
x1 = 0.0f;
y1 = 0.0f;
// for( i = 0; i < transLen; i++ ) { // DAFx2000 (2 resp. 3)
for (i = 0; i < fltLen; i++) { // DAFx2000 (2 resp. 3)
x0 = tempFlt[i];
y0 = b0 * x0 + b1 * x1 - a1 * y1;
tempFlt[i] = y0; // (work with double precision while computing cascades)
y1 = y0;
x1 = x0;
}
a1 = -warp; // cascaded allpasses
b0 = -warp;
b1 = 1.0f;
convBuf2[j] += (float) y1;
}
// .... progress ....
progOff += chunkLength - skip;
setProgression((float) progOff / (float) progLen);
} // for channels
// .... check running ....
if (!threadRunning) break topLevel;
chunkLength = Math.min(outputStep, inLength - framesWritten);
// ---- write output chunk ----
if (floatF != null) {
for (ch = 0; ch < inChanNum; ch++) {
floatF[ch].writeFloats(outBuf[ch], 0, chunkLength);
}
progOff += chunkLength;
// off += len;
framesWritten += chunkLength;
// .... progress ....
setProgression((float) progOff / (float) progLen);
} else {
for (ch = 0; ch < inChanNum; ch++) {
Util.mult(outBuf[ch], 0, chunkLength, gain);
}
outF.writeFrames(outBuf, 0, chunkLength);
progOff += chunkLength;
// off += len;
framesWritten += chunkLength;
// .... progress ....
setProgression((float) progOff / (float) progLen);
}
// .... check running ....
if (!threadRunning) break topLevel;
// check max amp
for (ch = 0; ch < inChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) {
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
}
// overlaps
skip = winSize;
for (ch = 0; ch < inChanNum; ch++) {
System.arraycopy(inBuf[ch], inputStep, inBuf[ch], 0, winSize);
convBuf1 = outBuf[ch];
System.arraycopy(convBuf1, outputStep, convBuf1, 0, transLen);
for (i = transLen; i < outputLen; ) {
convBuf1[i++] = 0.0f;
}
}
} // until framesWritten == outLength
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== normalize output ====================----
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
peakGain = new Param((double) maxAmp, Param.ABS_AMP);
gain =
(float)
(Param.transform(
pr.para[PR_GAIN],
Param.ABS_AMP,
new Param(1.0 / peakGain.val, peakGain.unit),
null))
.val;
normalizeAudioFile(floatF, outF, inBuf, gain, 1.0f);
maxAmp *= gain;
for (ch = 0; ch < inChanNum; ch++) {
floatF[ch].cleanUp();
floatF[ch] = null;
tempFile[ch].delete();
tempFile[ch] = null;
}
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Finish ----
outF.close();
outF = null;
outStream = null;
inF.close();
inF = null;
inStream = null;
inBuf = null;
// inform about clipping/ low level
handleClipping(maxAmp);
} catch (IOException e1) {
setError(e1);
} catch (OutOfMemoryError e2) {
inStream = null;
outStream = null;
inBuf = null;
convBuf1 = null;
convBuf2 = null;
System.gc();
setError(new Exception(ERR_MEMORY));
;
}
// ---- cleanup (topLevel) ----
if (inF != null) {
inF.cleanUp();
inF = null;
}
if (outF != null) {
outF.cleanUp();
outF = null;
}
if (floatF != null) {
for (ch = 0; ch < floatF.length; ch++) {
if (floatF[ch] != null) {
floatF[ch].cleanUp();
floatF[ch] = null;
}
if (tempFile[ch] != null) {
tempFile[ch].delete();
tempFile[ch] = null;
}
}
}
} // process()
protected void process() {
int i, j, ch, len, off, chunkLength;
long progOff, progLen;
float f1, f2;
double d1;
boolean extraAudioFile;
// io
AudioFile inF = null;
AudioFile outF = null;
AudioFile envInF = null;
AudioFile envOutF = null;
AudioFileDescr inStream = null;
AudioFileDescr outStream = null;
AudioFileDescr envInStream = null;
AudioFileDescr envOutStream = null;
FloatFile[] outFloatF = null;
FloatFile[] envFloatF = null;
File outTempFile[] = null;
File envTempFile[] = null;
int inChanNum, outChanNum, envInChanNum, envOutChanNum, shapeChanNum;
int[][] shapeChan = null;
int[][] inChan = null;
float[][] shapeChanWeight = null;
float[][] inChanWeight = null;
// buffers
float[][] inBuf = null; // Sound-In
float[][] outBuf = null; // Sound-Out
float[][] inEnvBuf = null; // Envelope of Input
float[][] shapeEnvBuf = null; // Envelope of Shaper
float[][] envInBuf = null; // Direct-In of Shaper-File
float[] convBuf1, convBuf2;
int inLength, outLength, envInLength, envOutLength;
int framesRead, framesWritten; // re sound-files
int framesRead2, framesWritten2; // re env-files
Param ampRef = new Param(1.0, Param.ABS_AMP); // transform-Referenz
Param peakGain;
float gain = 1.0f; // gain abs amp
float envGain = 1.0f; // gain abs amp
float maxAmp = 0.0f;
float envMaxAmp = 0.0f;
float maxChange;
int average, avrOff;
double[] inEnergy, envInEnergy;
PathField ggOutput;
topLevel:
try {
// ---- open input, output; init ----
// input
inF = AudioFile.openAsRead(new File(pr.text[PR_INPUTFILE]));
inStream = inF.getDescr();
inChanNum = inStream.channels;
inLength = (int) inStream.length;
// this helps to prevent errors from empty files!
if ((inLength < 1) || (inChanNum < 1)) throw new EOFException(ERR_EMPTY);
// .... check running ....
if (!threadRunning) break topLevel;
envInLength = 0;
envInChanNum = inChanNum;
shapeChanNum = 0;
// shape input
switch (pr.intg[PR_ENVSOURCE]) {
case SRC_SOUNDFILE:
case SRC_ENVFILE:
envInF = AudioFile.openAsRead(new File(pr.text[PR_ENVINFILE]));
envInStream = envInF.getDescr();
envInChanNum = envInStream.channels;
shapeChanNum = envInChanNum;
envInLength = (int) envInStream.length;
// this helps to prevent errors from empty files!
if ((envInLength < 1) || (envInChanNum < 1)) throw new EOFException(ERR_EMPTY);
i = Math.min(inLength, envInLength);
inLength = i;
envInLength = i;
break;
case SRC_ENV:
if (pr.bool[PR_RIGHTCHAN]) {
shapeChanNum = 2;
envInChanNum = Math.max(envInChanNum, shapeChanNum); // ggf. mono => stereo
} else {
shapeChanNum = 1;
}
break;
case SRC_INPUT:
shapeChanNum = inChanNum;
break;
}
// .... check running ....
if (!threadRunning) break topLevel;
outChanNum = Math.max(inChanNum, envInChanNum);
outLength = inLength;
shapeChan = new int[outChanNum][2];
shapeChanWeight = new float[outChanNum][2];
inChan = new int[outChanNum][2];
inChanWeight = new float[outChanNum][2];
extraAudioFile =
(envInF != null) && (pr.intg[PR_ENVSOURCE] == SRC_SOUNDFILE); // not if SRC_ENVFILE!!!
// calc weights
for (ch = 0; ch < outChanNum; ch++) {
if (shapeChanNum == 1) {
shapeChan[ch][0] = 0;
shapeChan[ch][1] = 0;
shapeChanWeight[ch][0] = 1.0f;
shapeChanWeight[ch][1] = 0.0f;
} else {
f1 = ((float) ch / (float) (outChanNum - 1)) * (float) (shapeChanNum - 1);
shapeChan[ch][0] = (int) f1; // Math.max verhindert ArrayIndex-Fehler
shapeChan[ch][1] = Math.min((int) f1 + 1, shapeChanNum - 1); // (Weight ist dabei eh Null)
f1 %= 1.0f;
shapeChanWeight[ch][0] = 1.0f - f1;
shapeChanWeight[ch][1] = f1;
}
if (inChanNum == 1) {
inChan[ch][0] = 0;
inChan[ch][1] = 0;
inChanWeight[ch][0] = 1.0f;
inChanWeight[ch][1] = 0.0f;
} else {
f1 = ((float) ch / (float) (outChanNum - 1)) * (float) (inChanNum - 1);
inChan[ch][0] = (int) f1;
inChan[ch][1] = Math.min((int) f1 + 1, inChanNum - 1);
f1 %= 1.0f;
inChanWeight[ch][0] = 1.0f - f1;
inChanWeight[ch][1] = f1;
}
/*
for( i = 0; i < 2; i++ ) {
System.out.println( "shapeChan["+ch+"]["+i+"] = "+shapeChan[ch][i] );
System.out.println( "shapeWeig["+ch+"]["+i+"] = "+shapeChanWeight[ch][i] );
System.out.println( "inputChan["+ch+"]["+i+"] = "+inChan[ch][i] );
System.out.println( "inputWeig["+ch+"]["+i+"] = "+inChanWeight[ch][i] );
}
*/
}
// output
ggOutput = (PathField) gui.getItemObj(GG_OUTPUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
outStream = new AudioFileDescr(inStream);
ggOutput.fillStream(outStream);
outStream.channels = outChanNum;
outF = AudioFile.openAsWrite(outStream);
// .... check running ....
if (!threadRunning) break topLevel;
envOutLength = 0;
envOutChanNum = 0;
// envelope output
if (pr.bool[PR_ENVOUTPUT]) {
ggOutput = (PathField) gui.getItemObj(GG_ENVOUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
envOutStream = new AudioFileDescr(inStream);
ggOutput.fillStream(envOutStream);
envOutStream.file = new File(pr.text[PR_ENVOUTFILE]);
envOutF = AudioFile.openAsWrite(envOutStream);
envOutLength = inLength;
envOutChanNum = inChanNum;
}
// .... check running ....
if (!threadRunning) break topLevel;
// average buffer size
d1 =
Param.transform(
pr.para[PR_AVERAGE],
Param.ABS_MS,
new Param(AudioFileDescr.samplesToMillis(inStream, inLength), Param.ABS_MS),
null)
.val; // average in millis
average = ((int) (AudioFileDescr.millisToSamples(inStream, d1) + 0.5) & ~1) + 1; // always odd
avrOff = (average >> 1) + 1; // first element needed for subtraction (see calcEnv())
progOff = 0;
progLen =
(long) Math.max(average - avrOff, inLength)
+ (long) (extraAudioFile ? Math.max(average - avrOff, envInLength) : envInLength)
+ (long) outLength
+ (long) envOutLength;
// normalization requires temp files
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
outTempFile = new File[outChanNum];
outFloatF = new FloatFile[outChanNum];
for (ch = 0;
ch < outChanNum;
ch++) { // first zero them because an exception might be thrown
outTempFile[ch] = null;
outFloatF[ch] = null;
}
for (ch = 0; ch < outChanNum; ch++) {
outTempFile[ch] = IOUtil.createTempFile();
outFloatF[ch] = new FloatFile(outTempFile[ch], GenericFile.MODE_OUTPUT);
}
progLen += (long) outLength;
} else {
gain = (float) (Param.transform(pr.para[PR_GAIN], Param.ABS_AMP, ampRef, null)).val;
}
// .... check running ....
if (!threadRunning) break topLevel;
// normalization requires temp files
if (pr.intg[PR_ENVGAINTYPE] == GAIN_UNITY) {
envTempFile = new File[envOutChanNum];
envFloatF = new FloatFile[envOutChanNum];
for (ch = 0;
ch < envOutChanNum;
ch++) { // first zero them because an exception might be thrown
envTempFile[ch] = null;
envFloatF[ch] = null;
}
for (ch = 0; ch < envOutChanNum; ch++) {
envTempFile[ch] = IOUtil.createTempFile();
envFloatF[ch] = new FloatFile(envTempFile[ch], GenericFile.MODE_OUTPUT);
}
progLen += (long) envOutLength;
} else {
envGain = (float) (Param.transform(pr.para[PR_ENVGAIN], Param.ABS_AMP, ampRef, null)).val;
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- further inits ----
maxChange = (float) (Param.transform(pr.para[PR_MAXCHANGE], Param.ABS_AMP, ampRef, null)).val;
inBuf = new float[inChanNum][8192 + average];
Util.clear(inBuf);
outBuf = new float[outChanNum][8192];
Util.clear(outBuf);
if (extraAudioFile) {
envInBuf = new float[envInChanNum][8192 + average];
Util.clear(envInBuf);
}
inEnvBuf = new float[inChanNum][8192]; // = envOutBuf
Util.clear(inEnvBuf);
shapeEnvBuf = new float[envInChanNum][8192];
Util.clear(shapeEnvBuf);
inEnergy = new double[inChanNum];
for (ch = 0; ch < inChanNum; ch++) {
inEnergy[ch] = 0.0;
}
envInEnergy = new double[envInChanNum];
for (ch = 0; ch < envInChanNum; ch++) {
envInEnergy[ch] = 0.0;
}
// System.out.println( "inLength "+inLength+"; envInLength "+envInLength+"; envOutLength
// "+envOutLength+"; outLength "+outLength );
// System.out.println( "average "+average+"; avrOff "+avrOff );
// ----==================== buffer init ====================----
framesRead = 0; // re inF
framesRead2 = 0; // re envInF
// ---- init buffers ----
for (off = avrOff; threadRunning && (off < average); ) {
len = Math.min(inLength - framesRead, Math.min(8192, average - off));
if (len == 0) break;
inF.readFrames(inBuf, off, len);
// calc initial energy per channel (see calcEnv())
for (ch = 0; ch < inChanNum; ch++) {
convBuf1 = inBuf[ch];
d1 = 0.0;
for (i = 0, j = off; i < len; i++) {
f1 = convBuf1[j++];
d1 += f1 * f1;
}
inEnergy[ch] += d1;
}
framesRead += len;
off += len;
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
}
// zero padding bereits durch initialisierung mit Util.clear() passiert!
if (extraAudioFile) {
for (off = avrOff; threadRunning && (off < average); ) {
len = Math.min(envInLength - framesRead2, Math.min(8192, average - off));
if (len == 0) break;
envInF.readFrames(envInBuf, off, len);
// calc initial energy per channel (see calcEnv())
for (ch = 0; ch < envInChanNum; ch++) {
convBuf1 = envInBuf[ch];
d1 = 0.0;
for (i = 0, j = off; i < len; i++) {
f1 = convBuf1[j++];
d1 += f1 * f1;
}
envInEnergy[ch] += d1;
}
framesRead2 += len;
off += len;
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
}
// zero padding bereits durch initialisierung mit Util.clear() passiert!
}
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== the real stuff ====================----
framesWritten = 0; // re OutF
framesWritten2 = 0; // re envOutF
while (threadRunning && (framesWritten < outLength)) {
chunkLength = Math.min(8192, outLength - framesWritten);
// ---- read input chunk ----
len = Math.min(inLength - framesRead, chunkLength);
inF.readFrames(inBuf, average, len);
// zero padding
for (ch = 0; ch < inChanNum; ch++) {
convBuf1 = inBuf[ch];
for (i = len, j = len + average; i < chunkLength; i++) {
convBuf1[j++] = 0.0f;
}
}
framesRead += len;
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- read input env chunk ----
if (envInF != null) {
len = Math.min(envInLength - framesRead2, chunkLength);
if (extraAudioFile) { // ........ needs averaging ........
envInF.readFrames(envInBuf, average, len);
// zero padding
for (ch = 0; ch < envInChanNum; ch++) {
convBuf1 = envInBuf[ch];
for (i = len, j = len + average; i < chunkLength; i++) {
convBuf1[j++] = 0.0f;
}
}
} else { // ........ is already env ........
envInF.readFrames(shapeEnvBuf, 0, len);
// zero padding
for (ch = 0; ch < envInChanNum; ch++) {
convBuf1 = shapeEnvBuf[ch];
for (i = len; i < chunkLength; i++) {
convBuf1[i] = 0.0f;
}
}
}
framesRead2 += len;
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- calc input envelope ----
for (ch = 0; ch < inChanNum; ch++) {
inEnergy[ch] = calcEnv(inBuf[ch], inEnvBuf[ch], average, chunkLength, inEnergy[ch]);
}
// ---- write output env file ----
if (pr.bool[PR_ENVOUTPUT]) {
if (envFloatF != null) { // i.e. unity gain
for (ch = 0; ch < envOutChanNum; ch++) {
convBuf1 = inEnvBuf[ch];
for (i = 0; i < chunkLength; i++) { // measure max amp
f1 = Math.abs(convBuf1[i]);
if (f1 > envMaxAmp) {
envMaxAmp = f1;
}
}
envFloatF[ch].writeFloats(convBuf1, 0, chunkLength);
}
} else { // i.e. abs gain
for (ch = 0; ch < envOutChanNum; ch++) {
convBuf1 = inEnvBuf[ch];
for (i = 0; i < chunkLength; i++) { // measure max amp + adjust gain
f1 = Math.abs(convBuf1[i]);
convBuf1[i] *= envGain;
if (f1 > envMaxAmp) {
envMaxAmp = f1;
}
}
}
envOutF.writeFrames(inEnvBuf, 0, chunkLength);
}
framesWritten2 += chunkLength;
progOff += chunkLength;
// .... progress ....
setProgression((float) progOff / (float) progLen);
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- calc shape envelope ----
switch (pr.intg[PR_ENVSOURCE]) {
case SRC_INPUT: // shape env = input env
for (ch = 0; ch < inChanNum; ch++) {
System.arraycopy(inEnvBuf[ch], 0, shapeEnvBuf[ch], 0, chunkLength);
}
break;
case SRC_SOUNDFILE: // calc shape env from envInBuf
for (ch = 0; ch < envInChanNum; ch++) {
envInEnergy[ch] =
calcEnv(envInBuf[ch], shapeEnvBuf[ch], average, chunkLength, envInEnergy[ch]);
}
break;
case SRC_ENVFILE: // nothing to do, we have already loaded the env
break; // in the correct buffer
case SRC_ENV:
throw new IOException("Graphic env not yet supported");
}
// ---- calc output ----
// first generate output envelope
switch (pr.intg[PR_MODE]) {
case MODE_SUPERPOSE:
if (!pr.bool[PR_INVERT]) { // multiply by shape
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) {
f1 =
shapeEnvBuf[shapeChan[ch][0]][i] * shapeChanWeight[ch][0]
+ shapeEnvBuf[shapeChan[ch][1]][i] * shapeChanWeight[ch][1];
convBuf1[i] = Math.min(maxChange, f1);
}
}
} else { // divide by shape
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) {
f1 =
shapeEnvBuf[shapeChan[ch][0]][i] * shapeChanWeight[ch][0]
+ shapeEnvBuf[shapeChan[ch][1]][i] * shapeChanWeight[ch][1];
if (f1 > 0.0f) {
convBuf1[i] = Math.min(maxChange, 1.0f / f1);
} else {
convBuf1[i] = maxChange;
}
}
}
}
break;
case MODE_REPLACE:
if (!pr.bool[PR_INVERT]) { // shape / input
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) {
f1 =
shapeEnvBuf[shapeChan[ch][0]][i] * shapeChanWeight[ch][0]
+ shapeEnvBuf[shapeChan[ch][1]][i] * shapeChanWeight[ch][1];
f2 =
inEnvBuf[inChan[ch][0]][i] * inChanWeight[ch][0]
+ inEnvBuf[inChan[ch][1]][i] * inChanWeight[ch][1];
if (f2 > 0.0f) {
convBuf1[i] = Math.min(maxChange, f1 / f2);
} else {
convBuf1[i] = 0.0f; // input ist eh ueberall null, somit unveraenderlich
}
}
}
} else { // 1 / (shape * input)
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) {
f1 =
shapeEnvBuf[shapeChan[ch][0]][i] * shapeChanWeight[ch][0]
+ shapeEnvBuf[shapeChan[ch][1]][i] * shapeChanWeight[ch][1];
f1 *=
inEnvBuf[inChan[ch][0]][i] * inChanWeight[ch][0]
+ inEnvBuf[inChan[ch][1]][i] * inChanWeight[ch][1];
if (f1 > 0.0f) {
convBuf1[i] = Math.min(maxChange, 1.0f / f1);
} else {
convBuf1[i] = maxChange;
}
}
}
}
break;
}
// then multiply input bites
if (inChanNum == outChanNum) { // no weighting - use faster routine
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
convBuf2 = inBuf[ch];
for (i = 0, j = avrOff; i < chunkLength; i++, j++) {
convBuf1[i] *= convBuf2[j];
}
}
} else {
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0, j = avrOff; i < chunkLength; i++, j++) {
f1 =
inBuf[inChan[ch][0]][j] * inChanWeight[ch][0]
+ inBuf[inChan[ch][1]][j] * inChanWeight[ch][1];
convBuf1[i] *= f1;
}
}
}
// ---- write output sound file ----
if (outFloatF != null) { // i.e. unity gain
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) { // measure max amp
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
outFloatF[ch].writeFloats(convBuf1, 0, chunkLength);
}
} else { // i.e. abs gain
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) { // measure max amp + adjust gain
f1 = Math.abs(convBuf1[i]);
convBuf1[i] *= gain;
if (f1 > maxAmp) {
maxAmp = f1;
}
}
}
outF.writeFrames(outBuf, 0, chunkLength);
}
framesWritten += chunkLength;
progOff += chunkLength;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// ---- shift buffers ----
for (ch = 0;
ch < inChanNum;
ch++) { // zero padding is performed after AudioFile.readFrames()!
System.arraycopy(inBuf[ch], chunkLength, inBuf[ch], 0, average);
}
if (extraAudioFile) {
for (ch = 0;
ch < envInChanNum;
ch++) { // zero padding is performed after AudioFile.readFrames()!
System.arraycopy(envInBuf[ch], chunkLength, envInBuf[ch], 0, average);
}
}
} // until framesWritten == outLength
// .... check running ....
if (!threadRunning) break topLevel;
// ---- normalize output ----
// sound file
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
peakGain = new Param((double) maxAmp, Param.ABS_AMP);
gain =
(float)
(Param.transform(
pr.para[PR_GAIN],
Param.ABS_AMP,
new Param(1.0 / peakGain.val, peakGain.unit),
null))
.val;
f1 = 1.0f;
if ((envOutF != null) && (pr.intg[PR_ENVGAINTYPE] == GAIN_UNITY)) { // leave prog space
f1 = (1.0f + getProgression()) / 2;
}
normalizeAudioFile(outFloatF, outF, outBuf, gain, f1);
for (ch = 0; ch < outChanNum; ch++) {
outFloatF[ch].cleanUp();
outFloatF[ch] = null;
outTempFile[ch].delete();
outTempFile[ch] = null;
}
}
// .... check running ....
if (!threadRunning) break topLevel;
// envelope file
if ((envOutF != null) && (pr.intg[PR_ENVGAINTYPE] == GAIN_UNITY)) {
peakGain = new Param((double) envMaxAmp, Param.ABS_AMP);
envGain =
(float)
(Param.transform(
pr.para[PR_ENVGAIN],
Param.ABS_AMP,
new Param(1.0 / peakGain.val, peakGain.unit),
null))
.val;
normalizeAudioFile(envFloatF, envOutF, inEnvBuf, envGain, 1.0f);
for (ch = 0; ch < envOutChanNum; ch++) {
envFloatF[ch].cleanUp();
envFloatF[ch] = null;
envTempFile[ch].delete();
envTempFile[ch] = null;
}
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Finish ----
outF.close();
outF = null;
outStream = null;
if (envOutF != null) {
envOutF.close();
envOutF = null;
envOutStream = null;
}
if (envInF != null) {
envInF.close();
envInF = null;
envInStream = null;
}
inF.close();
inF = null;
inStream = null;
outBuf = null;
inBuf = null;
inEnvBuf = null;
envInBuf = null;
shapeEnvBuf = null;
// inform about clipping/ low level
maxAmp *= gain;
handleClipping(maxAmp);
envMaxAmp *= envGain;
// handleClipping( envMaxAmp ); // ;( routine nicht flexibel genug!
} catch (IOException e1) {
setError(e1);
} catch (OutOfMemoryError e2) {
inStream = null;
outStream = null;
envInStream = null;
envOutStream = null;
inBuf = null;
outBuf = null;
inEnvBuf = null;
envInBuf = null;
shapeEnvBuf = null;
convBuf1 = null;
convBuf2 = null;
System.gc();
setError(new Exception(ERR_MEMORY));
;
}
// ---- cleanup (topLevel) ----
if (inF != null) {
inF.cleanUp();
inF = null;
}
if (outF != null) {
outF.cleanUp();
outF = null;
}
if (envInF != null) {
envInF.cleanUp();
envInF = null;
}
if (envOutF != null) {
envOutF.cleanUp();
envOutF = null;
}
if (outFloatF != null) {
for (ch = 0; ch < outFloatF.length; ch++) {
if (outFloatF[ch] != null) outFloatF[ch].cleanUp();
if (outTempFile[ch] != null) outTempFile[ch].delete();
}
}
if (envFloatF != null) {
for (ch = 0; ch < envFloatF.length; ch++) {
if (envFloatF[ch] != null) envFloatF[ch].cleanUp();
if (envTempFile[ch] != null) envTempFile[ch].delete();
}
}
} // process()
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);
}
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_MAXCHANGE] = new Param(96.0, Param.DECIBEL_AMP);
static_pr.para[PR_AVERAGE] = new Param(1000.0, Param.ABS_MS);
static_pr.paraName = prParaName;
static_pr.envl = prEnvl;
static_pr.envl[PR_ENV] = Envelope.createBasicEnvelope(Envelope.BASIC_UNSIGNED_TIME);
static_pr.envl[PR_RIGHTCHANENV] = Envelope.createBasicEnvelope(Envelope.BASIC_UNSIGNED_TIME);
static_pr.envlName = prEnvlName;
// static_pr.superPr = DocumentFrame.static_pr;
fillDefaultAudioDescr(static_pr.intg, PR_OUTPUTTYPE, PR_OUTPUTRES);
fillDefaultAudioDescr(static_pr.intg, PR_ENVOUTTYPE, PR_ENVOUTRES);
fillDefaultGain(static_pr.para, PR_GAIN);
fillDefaultGain(static_pr.para, PR_ENVGAIN);
static_presets = new Presets(getClass(), static_pr.toProperties(true));
}
presets = static_presets;
pr = (PropertyArray) static_pr.clone();
// -------- GUI bauen --------
GridBagConstraints con;
// GridBagLayout lay;
PathField ggInputFile, ggOutputFile, ggEnvInFile, ggEnvOutFile;
PathField[] ggInputs;
JComboBox ggEnvSource, ggMode;
ParamField ggMaxChange, ggAverage;
JCheckBox ggEnvOutput, ggInvert, ggRightChan;
EnvIcon ggEnv, ggRightChanEnv;
Component[] ggGain, ggEnvGain;
ParamSpace[] spcAverage;
ParamSpace spcMaxChange;
gui = new GUISupport();
con = gui.getGridBagConstraints();
// lay = gui.getGridBagLayout();
con.insets = new Insets(1, 2, 1, 2);
ItemListener il =
new ItemListener() {
public void itemStateChanged(ItemEvent e) {
int ID = gui.getItemID(e);
switch (ID) {
case GG_ENVSOURCE:
pr.intg[ID - GG_OFF_CHOICE] = ((JComboBox) e.getSource()).getSelectedIndex();
reflectPropertyChanges();
break;
case GG_ENVOUTPUT:
case GG_RIGHTCHAN:
pr.bool[ID - GG_OFF_CHECKBOX] = ((JCheckBox) e.getSource()).isSelected();
reflectPropertyChanges();
break;
}
}
};
// -------- Input-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, null);
ggEnvInFile =
new PathField(
PathField.TYPE_INPUTFILE + PathField.TYPE_FORMATFIELD, "Select input envelope file");
ggEnvInFile.handleTypes(GenericFile.TYPES_SOUND);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Env input", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggEnvInFile, GG_ENVINFILE, null);
ggOutputFile =
new PathField(
PathField.TYPE_OUTPUTFILE + PathField.TYPE_FORMATFIELD + PathField.TYPE_RESFIELD,
"Select output file");
ggOutputFile.handleTypes(GenericFile.TYPES_SOUND);
ggInputs = new PathField[1];
ggInputs[0] = ggInputFile;
ggOutputFile.deriveFrom(ggInputs, "$D0$F0Amp$E");
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, null);
gui.registerGadget(ggOutputFile.getTypeGadget(), GG_OUTPUTTYPE);
gui.registerGadget(ggOutputFile.getResGadget(), GG_OUTPUTRES);
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, null);
con.weightx = 0.5;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice((JComboBox) ggGain[1], GG_GAINTYPE, il);
// -------- Env-Output-Gadgets --------
gui.addLabel(
new GroupLabel(
"Separate envelope output", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggEnvOutFile =
new PathField(
PathField.TYPE_OUTPUTFILE + PathField.TYPE_FORMATFIELD + PathField.TYPE_RESFIELD,
"Select output envelope file");
ggEnvOutFile.handleTypes(GenericFile.TYPES_SOUND);
ggEnvOutFile.deriveFrom(ggInputs, "$D0$F0Env$E");
con.gridwidth = 1;
con.weightx = 0.1;
ggEnvOutput = new JCheckBox("Env output");
gui.addCheckbox(ggEnvOutput, GG_ENVOUTPUT, il);
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggEnvOutFile, GG_ENVOUTFILE, null);
gui.registerGadget(ggEnvOutFile.getTypeGadget(), GG_ENVOUTTYPE);
gui.registerGadget(ggEnvOutFile.getResGadget(), GG_ENVOUTRES);
// cannot call createGadgets twice (BUG!) XXX
ggEnvGain = new Component[2]; // createGadgets( GGTYPE_GAIN );
ggEnvGain[0] = new ParamField(Constants.spaces[Constants.decibelAmpSpace]);
JComboBox ch = new JComboBox();
ch.addItem("normalized");
ch.addItem("immediate");
ggEnvGain[1] = ch;
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Gain", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField((ParamField) ggEnvGain[0], GG_ENVGAIN, null);
con.weightx = 0.5;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice((JComboBox) ggEnvGain[1], GG_ENVGAINTYPE, il);
// -------- Settings --------
gui.addLabel(
new GroupLabel("Shaper Settings", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggEnvSource = new JComboBox();
ggEnvSource.addItem("Input file");
ggEnvSource.addItem("Sound file");
ggEnvSource.addItem("Envelope file");
ggEnvSource.addItem("Envelope");
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Source", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addChoice(ggEnvSource, GG_ENVSOURCE, il);
ggInvert = new JCheckBox();
con.weightx = 0.1;
gui.addLabel(new JLabel("Inversion", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.4;
gui.addCheckbox(ggInvert, GG_INVERT, il);
ggMode = new JComboBox();
ggMode.addItem("Superposition");
ggMode.addItem("Replacement");
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Apply mode", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice(ggMode, GG_MODE, il);
ggEnv = new EnvIcon(getComponent());
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Envelope", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addGadget(ggEnv, GG_ENV);
spcMaxChange = new ParamSpace(Constants.spaces[Constants.decibelAmpSpace]);
// spcMaxChange.min= spcMaxChange.inc;
spcMaxChange =
new ParamSpace(spcMaxChange.inc, spcMaxChange.max, spcMaxChange.inc, spcMaxChange.unit);
ggMaxChange = new ParamField(spcMaxChange);
con.weightx = 0.1;
gui.addLabel(new JLabel("Max boost", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggMaxChange, GG_MAXCHANGE, null);
ggRightChan = new JCheckBox("Right chan.");
ggRightChanEnv = new EnvIcon(getComponent());
con.weightx = 0.1;
con.gridwidth = 1;
gui.addCheckbox(ggRightChan, GG_RIGHTCHAN, il);
con.weightx = 0.4;
gui.addGadget(ggRightChanEnv, GG_RIGHTCHANENV);
spcAverage = new ParamSpace[3];
spcAverage[0] = Constants.spaces[Constants.absMsSpace];
spcAverage[1] = Constants.spaces[Constants.absBeatsSpace];
spcAverage[2] = Constants.spaces[Constants.ratioTimeSpace];
ggAverage = new ParamField(spcAverage);
con.weightx = 0.1;
gui.addLabel(new JLabel("Smoothing", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggAverage, GG_AVERAGE, null);
initGUI(this, FLAGS_PRESETS | FLAGS_PROGBAR, gui);
}
/** Translation durchfuehren */
public void process() {
int i, j, k;
int ch, len;
float f1;
double d1, d2, d3, d4, d5;
long progOff, progLen, lo;
// io
AudioFile reInF = null;
AudioFile imInF = null;
AudioFile reOutF = null;
AudioFile imOutF = null;
AudioFileDescr reInStream = null;
AudioFileDescr imInStream = null;
AudioFileDescr reOutStream = null;
AudioFileDescr imOutStream = null;
FloatFile reFloatF[] = null;
FloatFile imFloatF[] = null;
File reTempFile[] = null;
File imTempFile[] = null;
int outChanNum;
float[][] reInBuf; // [ch][i]
float[][] imInBuf; // [ch][i]
float[][] reOutBuf = null; // [ch][i]
float[][] imOutBuf = null; // [ch][i]
float[] convBuf1, convBuf2;
boolean complex;
PathField ggOutput;
// Synthesize
Param ampRef = new Param(1.0, Param.ABS_AMP); // transform-Referenz
float gain; // gain abs amp
float dryGain, wetGain;
float inGain;
float maxAmp = 0.0f;
Param peakGain;
int inLength, inOff;
int pre;
int post;
int length;
int framesRead, framesWritten, outLength;
boolean polarIn, polarOut;
// phase unwrapping
double[] phi;
int[] wrap;
double[] carry;
Param lenRef;
topLevel:
try {
complex = pr.bool[PR_HASIMINPUT] || pr.bool[PR_HASIMOUTPUT];
polarIn = pr.intg[PR_OPERATOR] == OP_POLAR2RECT;
polarOut = pr.intg[PR_OPERATOR] == OP_RECT2POLAR;
if ((polarIn || polarOut) && !complex) throw new IOException(ERR_NOTCOMPLEX);
// ---- open input ----
reInF = AudioFile.openAsRead(new File(pr.text[PR_REINPUTFILE]));
reInStream = reInF.getDescr();
inLength = (int) reInStream.length;
reInBuf = new float[reInStream.channels][8192];
imInBuf = new float[reInStream.channels][8192];
if (pr.bool[PR_HASIMINPUT]) {
imInF = AudioFile.openAsRead(new File(pr.text[PR_IMINPUTFILE]));
imInStream = imInF.getDescr();
if (imInStream.channels != reInStream.channels) throw new IOException(ERR_COMPLEX);
inLength = (int) Math.min(inLength, imInStream.length);
}
lenRef = new Param(AudioFileDescr.samplesToMillis(reInStream, inLength), Param.ABS_MS);
d1 =
AudioFileDescr.millisToSamples(
reInStream, (Param.transform(pr.para[PR_OFFSET], Param.ABS_MS, lenRef, null).value));
j = (int) (d1 >= 0.0 ? (d1 + 0.5) : (d1 - 0.5)); // correct rounding for negative values!
length =
(int)
(AudioFileDescr.millisToSamples(
reInStream,
(Param.transform(pr.para[PR_LENGTH], Param.ABS_MS, lenRef, null)).value)
+ 0.5);
// System.err.println( "offset = "+j );
if (j >= 0) {
inOff = Math.min(j, inLength);
if (!pr.bool[PR_REVERSE]) {
reInF.seekFrame(inOff);
if (pr.bool[PR_HASIMINPUT]) {
imInF.seekFrame(inOff);
}
}
inLength -= inOff;
pre = 0;
} else {
inOff = 0;
pre = Math.min(-j, length);
}
inLength = Math.min(inLength, length - pre);
post = length - pre - inLength;
if (pr.bool[PR_REVERSE]) {
i = pre;
pre = post;
post = i;
inOff += inLength;
}
// .... check running ....
if (!threadRunning) break topLevel;
// for( op = 0; op < 2; op++ ) {
// System.out.println( op +": pre "+pre[op]+" / len "+inLength[op]+" / post "+post[op] );
// }
// System.out.println( "tot "+length[0]);
outLength = length;
outChanNum = reInStream.channels;
// ---- open output ----
ggOutput = (PathField) gui.getItemObj(GG_REOUTPUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
reOutStream = new AudioFileDescr(reInStream);
ggOutput.fillStream(reOutStream);
reOutStream.channels = outChanNum;
// well, more sophisticated code would
// move and truncate the markers...
if ((pre == 0) /* && (post == 0) */) {
reInF.readMarkers();
reOutStream.setProperty(
AudioFileDescr.KEY_MARKERS, reInStream.getProperty(AudioFileDescr.KEY_MARKERS));
}
reOutF = AudioFile.openAsWrite(reOutStream);
reOutBuf = new float[outChanNum][8192];
imOutBuf = new float[outChanNum][8192];
if (pr.bool[PR_HASIMOUTPUT]) {
imOutStream = new AudioFileDescr(reInStream);
ggOutput.fillStream(imOutStream);
imOutStream.channels = outChanNum;
imOutStream.file = new File(pr.text[PR_IMOUTPUTFILE]);
imOutF = AudioFile.openAsWrite(imOutStream);
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Further inits ----
phi = new double[outChanNum];
wrap = new int[outChanNum];
carry = new double[outChanNum];
for (ch = 0; ch < outChanNum; ch++) {
phi[ch] = 0.0;
wrap[ch] = 0;
carry[ch] = Double.NEGATIVE_INFINITY;
}
progOff = 0; // read, transform, write
progLen = (long) outLength * 3;
wetGain = (float) (Param.transform(pr.para[PR_WETMIX], Param.ABS_AMP, ampRef, null)).value;
dryGain = (float) (Param.transform(pr.para[PR_DRYMIX], Param.ABS_AMP, ampRef, null)).value;
if (pr.bool[PR_DRYINVERT]) {
dryGain = -dryGain;
}
inGain = (float) (Param.transform(pr.para[PR_INPUTGAIN], Param.ABS_AMP, ampRef, null)).value;
if (pr.bool[PR_INVERT]) {
inGain = -inGain;
}
// normalization requires temp files
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
reTempFile = new File[outChanNum];
reFloatF = new FloatFile[outChanNum];
for (ch = 0;
ch < outChanNum;
ch++) { // first zero them because an exception might be thrown
reTempFile[ch] = null;
reFloatF[ch] = null;
}
for (ch = 0; ch < outChanNum; ch++) {
reTempFile[ch] = IOUtil.createTempFile();
reFloatF[ch] = new FloatFile(reTempFile[ch], GenericFile.MODE_OUTPUT);
}
if (pr.bool[PR_HASIMOUTPUT]) {
imTempFile = new File[outChanNum];
imFloatF = new FloatFile[outChanNum];
for (ch = 0;
ch < outChanNum;
ch++) { // first zero them because an exception might be thrown
imTempFile[ch] = null;
imFloatF[ch] = null;
}
for (ch = 0; ch < outChanNum; ch++) {
imTempFile[ch] = IOUtil.createTempFile();
imFloatF[ch] = new FloatFile(imTempFile[ch], GenericFile.MODE_OUTPUT);
}
}
progLen += outLength;
} else {
gain = (float) (Param.transform(pr.para[PR_GAIN], Param.ABS_AMP, ampRef, null)).value;
wetGain *= gain;
dryGain *= gain;
}
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== the real stuff ====================----
framesRead = 0;
framesWritten = 0;
while (threadRunning && (framesWritten < outLength)) {
// ---- choose chunk len ----
len = Math.min(8192, outLength - framesWritten);
if (pre > 0) {
len = Math.min(len, pre);
} else if (inLength > 0) {
len = Math.min(len, inLength);
} else {
len = Math.min(len, post);
}
// ---- read input chunks ----
if (pre > 0) {
Util.clear(reInBuf);
if (complex) {
Util.clear(imInBuf);
}
pre -= len;
} else if (inLength > 0) {
if (pr.bool[PR_REVERSE]) { // ---- read reversed ----
reInF.seekFrame(inOff - framesRead - len);
reInF.readFrames(reInBuf, 0, len);
for (ch = 0; ch < reInStream.channels; ch++) {
convBuf1 = reInBuf[ch];
for (i = 0, j = len - 1; i < j; i++, j--) {
f1 = convBuf1[j];
convBuf1[j] = convBuf1[i];
convBuf1[i] = f1;
}
}
if (pr.bool[PR_HASIMINPUT]) {
imInF.seekFrame(inOff - framesRead - len);
imInF.readFrames(imInBuf, 0, len);
for (ch = 0; ch < imInStream.channels; ch++) {
convBuf1 = imInBuf[ch];
for (i = 0, j = len - 1; i < j; i++, j--) {
f1 = convBuf1[j];
convBuf1[j] = convBuf1[i];
convBuf1[i] = f1;
}
}
} else if (complex) {
Util.clear(imInBuf);
}
} else { // ---- read normal ----
reInF.readFrames(reInBuf, 0, len);
if (pr.bool[PR_HASIMINPUT]) {
imInF.readFrames(imInBuf, 0, len);
} else if (complex) {
Util.clear(imInBuf);
}
}
inLength -= len;
framesRead += len;
} else {
Util.clear(reInBuf);
if (complex) {
Util.clear(imInBuf);
}
post -= len;
}
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- save dry signal ----
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = reInBuf[ch];
convBuf2 = reOutBuf[ch];
for (i = 0; i < len; i++) {
convBuf2[i] = convBuf1[i] * dryGain;
}
if (complex) {
convBuf1 = imInBuf[ch];
convBuf2 = imOutBuf[ch];
for (i = 0; i < len; i++) {
convBuf2[i] = convBuf1[i] * dryGain;
}
}
}
// ---- rectify + apply input gain ----
for (ch = 0; ch < reInStream.channels; ch++) {
convBuf1 = reInBuf[ch];
convBuf2 = imInBuf[ch];
// ---- rectify ----
if (pr.bool[PR_RECTIFY]) {
if (complex) {
if (polarIn) {
for (i = 0; i < len; i++) {
convBuf2[i] = 0.0f;
}
} else {
for (i = 0; i < len; i++) {
d1 = convBuf1[i];
d2 = convBuf2[i];
convBuf1[i] = (float) Math.sqrt(d1 * d1 + d2 * d2);
convBuf2[i] = 0.0f;
}
}
} else {
for (i = 0; i < len; i++) {
convBuf1[i] = Math.abs(convBuf1[i]);
}
}
}
// ---- apply input gain ----
Util.mult(convBuf1, 0, len, inGain);
if (complex & !polarIn) {
Util.mult(convBuf2, 0, len, inGain);
}
}
// ---- heart of the dragon ----
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = reInBuf[ch];
convBuf2 = imInBuf[ch];
switch (pr.intg[PR_OPERATOR]) {
case OP_NONE: // ================ None ================
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * convBuf1[i];
}
if (complex) {
for (i = 0; i < len; i++) {
imOutBuf[ch][i] += wetGain * convBuf2[i];
}
}
break;
case OP_SIN: // ================ Cosinus ================
if (complex) {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (float) Math.sin(convBuf1[i] * Math.PI);
imOutBuf[ch][i] += wetGain * (float) Math.sin(convBuf2[i] * Math.PI);
}
} else {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (float) Math.sin(convBuf1[i] * Math.PI);
}
}
break;
case OP_SQR: // ================ Square ================
if (complex) {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] +=
wetGain * (convBuf1[i] * convBuf1[i] - convBuf2[i] * convBuf2[i]);
imOutBuf[ch][i] -= wetGain * (convBuf1[i] * convBuf2[i] * 2);
}
} else {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (convBuf1[i] * convBuf1[i]);
}
}
break;
case OP_SQRT: // ================ Square root ================
if (complex) {
d3 = phi[ch];
k = wrap[ch];
d4 = k * Constants.PI2;
for (i = 0; i < len; i++) {
d1 =
wetGain
* Math.pow(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i], 0.25);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
if (d2 - d3 > Math.PI) {
k--;
d4 = k * Constants.PI2;
} else if (d3 - d2 > Math.PI) {
k++;
d4 = k * Constants.PI2;
}
d2 += d4;
d3 = d2;
d2 /= 2;
reOutBuf[ch][i] += (float) (d1 * Math.cos(d2));
imOutBuf[ch][i] += (float) (d1 * Math.sin(d2));
}
phi[ch] = d3;
wrap[ch] = k;
} else {
for (i = 0; i < len; i++) {
f1 = convBuf1[i];
if (f1 > 0) {
reOutBuf[ch][i] += wetGain * (float) Math.sqrt(f1);
} // else undefiniert
}
}
break;
case OP_RECT2POLARW: // ================ Rect->Polar (wrapped) ================
for (i = 0; i < len; i++) {
d1 = wetGain * Math.sqrt(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i]);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
reOutBuf[ch][i] += (float) d1;
imOutBuf[ch][i] += (float) d2;
}
break;
case OP_RECT2POLAR: // ================ Rect->Polar ================
d3 = phi[ch];
k = wrap[ch];
d4 = k * Constants.PI2;
for (i = 0; i < len; i++) {
d1 = wetGain * Math.sqrt(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i]);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
if (d2 - d3 > Math.PI) {
k--;
d4 = k * Constants.PI2;
} else if (d3 - d2 > Math.PI) {
k++;
d4 = k * Constants.PI2;
}
d2 += d4;
reOutBuf[ch][i] += (float) d1;
imOutBuf[ch][i] += (float) d2;
d3 = d2;
}
phi[ch] = d3;
wrap[ch] = k;
break;
case OP_POLAR2RECT: // ================ Polar->Rect ================
for (i = 0; i < len; i++) {
f1 = wetGain * convBuf1[i];
reOutBuf[ch][i] += f1 * (float) Math.cos(convBuf2[i]);
imOutBuf[ch][i] += f1 * (float) Math.sin(convBuf2[i]);
}
break;
case OP_LOG: // ================ Log ================
if (complex) {
d3 = phi[ch];
k = wrap[ch];
d4 = k * Constants.PI2;
d5 = carry[ch];
for (i = 0; i < len; i++) {
d1 = Math.sqrt(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i]);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
if (d2 - d3 > Math.PI) {
k--;
d4 = k * Constants.PI2;
} else if (d3 - d2 > Math.PI) {
k++;
d4 = k * Constants.PI2;
}
if (d1 > 0.0) {
d5 = Math.log(d1);
}
d2 += d4;
reOutBuf[ch][i] += (float) d5;
imOutBuf[ch][i] += (float) d2;
d3 = d2;
}
phi[ch] = d3;
wrap[ch] = k;
carry[ch] = d5;
} else {
for (i = 0; i < len; i++) {
f1 = convBuf1[i];
if (f1 > 0) {
reOutBuf[ch][i] += wetGain * (float) Math.log(f1);
} // else undefiniert
}
}
break;
case OP_EXP: // ================ Exp ================
if (complex) {
for (i = 0; i < len; i++) {
d1 = wetGain * Math.exp(convBuf1[i]);
reOutBuf[ch][i] += (float) (d1 * Math.cos(convBuf2[i]));
imOutBuf[ch][i] += (float) (d1 * Math.sin(convBuf2[i]));
}
} else {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (float) Math.exp(convBuf1[i]);
}
}
break;
case OP_NOT: // ================ NOT ================
for (i = 0; i < len; i++) {
lo = ~((long) (convBuf1[i] * 2147483647.0));
reOutBuf[ch][i] += wetGain * (float) ((lo & 0xFFFFFFFFL) / 2147483647.0);
}
if (complex) {
for (i = 0; i < len; i++) {
lo = ~((long) (convBuf2[i] * 2147483647.0));
imOutBuf[ch][i] += wetGain * (float) ((lo & 0xFFFFFFFFL) / 2147483647.0);
}
}
break;
}
} // for outChan
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- write output chunk ----
if (reFloatF != null) {
for (ch = 0; ch < outChanNum; ch++) {
reFloatF[ch].writeFloats(reOutBuf[ch], 0, len);
if (pr.bool[PR_HASIMOUTPUT]) {
imFloatF[ch].writeFloats(imOutBuf[ch], 0, len);
}
}
} else {
reOutF.writeFrames(reOutBuf, 0, len);
if (pr.bool[PR_HASIMOUTPUT]) {
imOutF.writeFrames(imOutBuf, 0, len);
}
}
// check max amp
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = reOutBuf[ch];
for (i = 0; i < len; i++) {
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
if (pr.bool[PR_HASIMOUTPUT]) {
convBuf1 = imOutBuf[ch];
for (i = 0; i < len; i++) {
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
}
}
progOff += len;
framesWritten += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
} // while not framesWritten
// ----==================== normalize output ====================----
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
peakGain = new Param(maxAmp, Param.ABS_AMP);
gain =
(float)
(Param.transform(
pr.para[PR_GAIN],
Param.ABS_AMP,
new Param(1.0 / peakGain.value, peakGain.unit),
null))
.value;
f1 = pr.bool[PR_HASIMOUTPUT] ? ((1.0f + getProgression()) / 2) : 1.0f;
normalizeAudioFile(reFloatF, reOutF, reOutBuf, gain, f1);
if (pr.bool[PR_HASIMOUTPUT]) {
normalizeAudioFile(imFloatF, imOutF, imOutBuf, gain, 1.0f);
}
maxAmp *= gain;
for (ch = 0; ch < outChanNum; ch++) {
reFloatF[ch].cleanUp();
reFloatF[ch] = null;
reTempFile[ch].delete();
reTempFile[ch] = null;
if (pr.bool[PR_HASIMOUTPUT]) {
imFloatF[ch].cleanUp();
imFloatF[ch] = null;
imTempFile[ch].delete();
imTempFile[ch] = null;
}
}
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Finish ----
reOutF.close();
reOutF = null;
reOutStream = null;
if (imOutF != null) {
imOutF.close();
imOutF = null;
imOutStream = null;
}
reInF.close();
reInF = null;
reInStream = null;
if (pr.bool[PR_HASIMINPUT]) {
imInF.close();
imInF = null;
imInStream = null;
}
reOutBuf = null;
imOutBuf = null;
reInBuf = null;
imInBuf = null;
// inform about clipping/ low level
handleClipping(maxAmp);
} catch (IOException e1) {
setError(e1);
} catch (OutOfMemoryError e2) {
reOutBuf = null;
imOutBuf = null;
reInBuf = null;
imInBuf = null;
convBuf1 = null;
convBuf2 = null;
System.gc();
setError(new Exception(ERR_MEMORY));
}
// ---- cleanup (topLevel) ----
convBuf1 = null;
convBuf2 = null;
if (reInF != null) {
reInF.cleanUp();
reInF = null;
}
if (imInF != null) {
imInF.cleanUp();
imInF = null;
}
if (reOutF != null) {
reOutF.cleanUp();
reOutF = null;
}
if (imOutF != null) {
imOutF.cleanUp();
imOutF = null;
}
if (reFloatF != null) {
for (ch = 0; ch < reFloatF.length; ch++) {
if (reFloatF[ch] != null) {
reFloatF[ch].cleanUp();
reFloatF[ch] = null;
}
if (reTempFile[ch] != null) {
reTempFile[ch].delete();
reTempFile[ch] = null;
}
}
}
if (imFloatF != null) {
for (ch = 0; ch < imFloatF.length; ch++) {
if (imFloatF[ch] != null) {
imFloatF[ch].cleanUp();
imFloatF[ch] = null;
}
if (imTempFile[ch] != null) {
imTempFile[ch].delete();
imTempFile[ch] = null;
}
}
}
} // process()
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.para = prPara;
static_pr.para[PR_INPUTGAIN] = new Param(0.0, Param.DECIBEL_AMP);
static_pr.para[PR_OFFSET] = new Param(0.0, Param.ABS_MS);
static_pr.para[PR_LENGTH] = new Param(100.0, Param.FACTOR_TIME);
static_pr.para[PR_DRYMIX] = new Param(0.0, Param.FACTOR_AMP);
static_pr.para[PR_WETMIX] = new Param(100.0, Param.FACTOR_AMP);
static_pr.paraName = prParaName;
static_pr.bool = prBool;
static_pr.boolName = prBoolName;
// 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();
// -------- build GUI --------
GridBagConstraints con;
PathField ggImInputFile, ggReInputFile, ggReOutputFile, ggImOutputFile;
ParamField ggInputGain, ggOffset, ggLength, ggDryMix, ggWetMix;
JComboBox ggOperator;
JCheckBox ggHasImInput, ggHasImOutput, ggRectify, ggInvert, ggDryInvert, ggReverse;
PathField[] ggParent1, ggParent2;
Component[] ggGain;
ParamSpace[] spcOffset, spcLength;
int anchor;
gui = new GUISupport();
con = gui.getGridBagConstraints();
con.insets = new Insets(1, 2, 1, 2);
ItemListener il =
new ItemListener() {
public void itemStateChanged(ItemEvent e) {
int ID = gui.getItemID(e);
switch (ID) {
case GG_HASIMINPUT:
case GG_HASIMOUTPUT:
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 PR_REINPUTFILE:
setInput(((PathField) e.getSource()).getPath().getPath());
break;
}
}
};
// -------- Input-Gadgets --------
spcOffset = new ParamSpace[3];
spcOffset[0] =
new ParamSpace(-36000000.0, 36000000.0, 0.1, Param.ABS_MS); // allow negative offset
spcOffset[1] = new ParamSpace(-240000.0, 240000.0, 0.001, Param.ABS_BEATS);
spcOffset[2] = new ParamSpace(-100.0, 100.0, 0.01, Param.FACTOR_TIME);
// spcOffset[0] = Constants.spaces[ Constants.absMsSpace ];
// spcOffset[1] = Constants.spaces[ Constants.absBeatsSpace ];
// spcOffset[2] = Constants.spaces[ Constants.offsetTimeSpace ];
spcLength = new ParamSpace[4];
spcLength[0] = Constants.spaces[Constants.absMsSpace];
spcLength[1] = Constants.spaces[Constants.absBeatsSpace];
spcLength[2] = Constants.spaces[Constants.offsetTimeSpace];
spcLength[3] = Constants.spaces[Constants.factorTimeSpace];
con.fill = GridBagConstraints.BOTH;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addLabel(new GroupLabel("Input file", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
con.fill = GridBagConstraints.HORIZONTAL;
ggReInputFile =
new PathField(
PathField.TYPE_INPUTFILE + PathField.TYPE_FORMATFIELD, "Select real part of input");
ggReInputFile.handleTypes(GenericFile.TYPES_SOUND);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Input [Real]", SwingConstants.RIGHT));
con.gridwidth = 2;
con.weightx = 3.0;
gui.addPathField(ggReInputFile, GG_REINPUTFILE, pathL);
ggOffset = new ParamField(spcOffset);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Offset", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggOffset, GG_OFFSET, null);
ggImInputFile =
new PathField(
PathField.TYPE_INPUTFILE + PathField.TYPE_FORMATFIELD,
"Select imaginary part of input");
ggImInputFile.handleTypes(GenericFile.TYPES_SOUND);
ggHasImInput = new JCheckBox("Input [Imaginary]");
con.gridwidth = 1;
con.weightx = 0.1;
anchor = con.anchor;
con.anchor = GridBagConstraints.EAST;
gui.addCheckbox(ggHasImInput, GG_HASIMINPUT, il);
con.anchor = anchor;
con.weightx = 3.0;
con.gridwidth = 2;
gui.addPathField(ggImInputFile, GG_IMINPUTFILE, pathL);
ggLength = new ParamField(spcLength);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Length", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggLength, GG_LENGTH, null);
ggParent1 = new PathField[1];
ggParent1[0] = ggReInputFile;
ggParent2 = new PathField[1];
ggParent2[0] = ggReInputFile;
ggImInputFile.deriveFrom(ggParent2, "$D0$F0i$X0");
ggInputGain = new ParamField(Constants.spaces[Constants.decibelAmpSpace]);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Drive", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField(ggInputGain, GG_INPUTGAIN, null);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel(""));
ggRectify = new JCheckBox("Rectify");
con.gridwidth = 1;
con.weightx = 0.4;
gui.addCheckbox(ggRectify, GG_RECTIFY, il);
ggInvert = new JCheckBox("Invert");
gui.addCheckbox(ggInvert, GG_INVERT, il);
ggReverse = new JCheckBox("Reverse");
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addCheckbox(ggReverse, GG_REVERSE, il);
// -------- Output-Gadgets --------
gui.addLabel(new GroupLabel("Output", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggReOutputFile =
new PathField(
PathField.TYPE_OUTPUTFILE + PathField.TYPE_FORMATFIELD + PathField.TYPE_RESFIELD,
"Select output for real part");
ggReOutputFile.handleTypes(GenericFile.TYPES_SOUND);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("File [Real]", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggReOutputFile, GG_REOUTPUTFILE, pathL);
gui.registerGadget(ggReOutputFile.getTypeGadget(), GG_OUTPUTTYPE);
gui.registerGadget(ggReOutputFile.getResGadget(), GG_OUTPUTRES);
ggImOutputFile = new PathField(PathField.TYPE_OUTPUTFILE, "Select output for imaginary part");
// ggImOutputFile.handleTypes( GenericFile.TYPES_SOUND );
ggHasImOutput = new JCheckBox("File [Imaginary]");
con.gridwidth = 1;
con.weightx = 0.1;
anchor = con.anchor;
con.anchor = GridBagConstraints.EAST;
gui.addCheckbox(ggHasImOutput, GG_HASIMOUTPUT, il);
con.anchor = anchor;
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggImOutputFile, GG_IMOUTPUTFILE, pathL);
ggParent2 = new PathField[1];
ggParent2[0] = ggReOutputFile;
ggReOutputFile.deriveFrom(ggParent1, "$D0$F0Op$E");
ggImOutputFile.deriveFrom(ggParent2, "$D0$F0i$X0");
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, null);
con.weightx = 0.5;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice((JComboBox) ggGain[1], GG_GAINTYPE, il);
// -------- Settings --------
gui.addLabel(new GroupLabel("Operation", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggOperator = new JComboBox();
for (int i = 0; i < OPNAMES.length; i++) {
ggOperator.addItem(OPNAMES[i]);
}
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Operator", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addChoice(ggOperator, GG_OPERATOR, il);
// con.weightx = 0.1;
// gui.addLabel( new JLabel( "" ));
ggDryMix = new ParamField(Constants.spaces[Constants.ratioAmpSpace]);
gui.addLabel(new JLabel("Dry mix", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = 2;
gui.addParamField(ggDryMix, GG_DRYMIX, null);
ggDryInvert = new JCheckBox("Invert");
con.weightx = 0.1;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addCheckbox(ggDryInvert, GG_DRYINVERT, il);
// con.gridwidth = 3;
con.gridwidth = 2;
gui.addLabel(new JLabel(""));
ggWetMix = new ParamField(Constants.spaces[Constants.ratioAmpSpace]);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Wet mix", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = 2;
gui.addParamField(ggWetMix, GG_WETMIX, null);
con.weightx = 0.1;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addLabel(new JLabel(""));
initGUI(this, FLAGS_PRESETS | FLAGS_PROGBAR, gui);
}
protected void process() {
long progOff;
final long progLen;
AudioFile inF = null;
final AudioFileDescr inDescr;
final int inChanNum;
final long inLength;
// final Param ampRef = new Param( 1.0, Param.ABS_AMP ); // transform-Referenz
final PathField ggOutput;
int chunkLen;
final ConstQ constQ;
final float boost = 1f; // 1000f;
final double minFreq = pr.para[PR_MINFREQ].value;
final double maxFreq = pr.para[PR_MAXFREQ].value;
final double timeRes = pr.para[PR_TIMERES].value;
final int bandsPerOct = (int) pr.para[PR_BANDSPEROCT].value;
final int maxFFTSize = 256 << pr.intg[PR_MAXFFTSIZE];
final boolean color = false;
final int bitsPerSmp;
ImageFile outF = null;
final ImageStream imgStream;
final byte[] row;
final int overlapSize;
final int width, height;
final int inBufSize;
final float[][] inBuf;
final int fftSize;
final int stepSize;
final int numKernels;
final float[] kernel;
// final float[] hsb = new float[ 3 ];
final double signalCeil =
pr.para[PR_SIGNALCEIL]
.value; // (Param.transform( pr.para[ PR_SIGNALCEIL ], Param.ABS_AMP, ampRef, null
// )).value;
final double noiseFloor =
pr.para[PR_NOISEFLOOR]
.value; // (Param.transform( pr.para[ PR_NOISEFLOOR ], Param.ABS_AMP, ampRef, null
// )).value;
final double dynamic = signalCeil - noiseFloor;
int rgb;
int winSize, inOff;
long framesRead;
// float brightness;
topLevel:
try {
// ---- open input, output; init ----
// ptrn input
inF = AudioFile.openAsRead(new File(pr.text[PR_INPUTFILE]));
inDescr = inF.getDescr();
inChanNum = inDescr.channels;
inLength = inDescr.length;
// this helps to prevent errors from empty files!
if ((inLength < 1) || (inChanNum < 1)) throw new EOFException(ERR_EMPTY);
if (inChanNum != 1) throw new EOFException(ERR_MONO);
// .... check running ....
if (!threadRunning) break topLevel;
// if( inChanNum > 1 ) {
// System.out.println( "WARNING: Multichannel input. Using mono mix for mosaic
// correlation!" );
// }
// ---- further inits ----
constQ = new ConstQ();
constQ.setSampleRate(inDescr.rate);
constQ.setMinFreq((float) minFreq);
constQ.setMaxFreq((float) maxFreq);
constQ.setBandsPerOct(bandsPerOct);
constQ.setMaxFFTSize(maxFFTSize);
constQ.setMaxTimeRes((float) timeRes);
constQ.createKernels();
fftSize = constQ.getFFTSize();
numKernels = constQ.getNumKernels();
winSize = fftSize; // << 1;
stepSize = (int) (AudioFileDescr.millisToSamples(inDescr, timeRes) + 0.5);
overlapSize = fftSize - stepSize;
height = (int) ((inLength + stepSize - 1) / stepSize);
width = numKernels;
// System.out.println( "w " + width + "; h " + height + "; winSize " + winSize + "; inLength "
// + inLength );
ggOutput = (PathField) gui.getItemObj(GG_OUTPUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
outF = new ImageFile(pr.text[PR_OUTPUTFILE], GenericFile.MODE_OUTPUT | ggOutput.getType());
imgStream = new ImageStream();
imgStream.bitsPerSmp = 8; // ??? fillStream might not work correctly?
ggOutput.fillStream(imgStream);
imgStream.width = width;
imgStream.height = height;
imgStream.smpPerPixel = /* color ? 3 :*/ 1;
bitsPerSmp = imgStream.bitsPerSmp;
outF.initWriter(imgStream);
row = outF.allocRow();
inBufSize = Math.max(8192, fftSize);
inBuf = new float[inChanNum][inBufSize];
kernel = new float[numKernels];
progLen = height;
progOff = 0;
// ----==================== processing loop ====================----
framesRead = 0;
inOff = 0;
// final java.util.Random rnd = new java.util.Random();
for (int y = 0; y < height; y++) {
if (inOff < 0) {
inF.seekFrame(Math.min(inF.getFrameNum(), inF.getFramePosition() - inOff));
inOff = 0;
}
// read
chunkLen = (int) Math.min(inLength - framesRead, winSize - inOff);
// System.out.println( "readFrames " + inOff + " -> " + chunkLen );
inF.readFrames(inBuf, inOff, chunkLen);
if ((inOff + chunkLen) < winSize) {
Util.clear(inBuf, inOff + chunkLen, winSize - (inOff + chunkLen));
}
// transform
constQ.transform(inBuf[0], 0, winSize, kernel, 0);
for (int x = 0; x < width; x++) {
kernel[x] =
(float)
((Math.min(
signalCeil,
(Math.max(noiseFloor, MathUtil.linearToDB(kernel[x] * boost))))
- noiseFloor)
/ dynamic);
// kernel[ x ] = rnd.nextFloat();
}
if (color) {
throw new IllegalStateException("Color not yet implemented");
// if( bitsPerSmp == 8 ) {
// for( int x = 0; x < width; x++ ) {
//
// }
// } else {
// for( int x = 0; x < width; x++ ) {
//
// }
// }
} else {
if (bitsPerSmp == 8) {
for (int x = 0; x < width; x++) {
row[x] = (byte) (kernel[x] * 0xFF + 0.5f);
}
} else {
for (int x = 0, cnt = 0; x < width; x++) {
rgb = (int) (kernel[x] * 0xFFFF + 0.5f);
row[cnt++] = (byte) (rgb >> 8);
row[cnt++] = (byte) rgb;
}
}
}
outF.writeRow(row);
// handle overlap
// System.out.println( "inBuf : " + inBuf[0].length + "; stepSize = " + stepSize + ";
// overlap = " + overlapSize );
if (overlapSize > 0) Util.copy(inBuf, stepSize, inBuf, 0, overlapSize);
inOff = overlapSize;
framesRead += chunkLen;
progOff++;
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
} // for x
inF.close();
inF = null;
outF.close();
outF = null;
} catch (IOException e1) {
setError(e1);
} catch (OutOfMemoryError e2) {
setError(new Exception(ERR_MEMORY));
}
// ---- cleanup (topLevel) ----
if (outF != null) outF.cleanUp();
if (inF != null) inF.cleanUp();
} // process()
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_MINFREQ] = new Param(32.0, Param.ABS_HZ);
static_pr.para[PR_MAXFREQ] = new Param(18000.0, Param.ABS_HZ);
static_pr.para[PR_BANDSPEROCT] = new Param(12.0, Param.NONE);
static_pr.para[PR_TIMERES] = new Param(20.0, Param.ABS_MS);
static_pr.para[PR_SIGNALCEIL] = new Param(0.0, Param.DECIBEL_AMP);
static_pr.para[PR_NOISEFLOOR] = new Param(-96.0, Param.DECIBEL_AMP);
static_pr.paraName = prParaName;
// static_pr.superPr = DocumentFrame.static_pr;
}
// default preset
if (static_presets == null) {
static_presets = new Presets(getClass(), static_pr.toProperties(true));
}
presets = static_presets;
pr = (PropertyArray) static_pr.clone();
// -------- build GUI --------
final GridBagConstraints con;
final PathField ggInputFile, ggOutputFile;
final PathField[] ggInputs;
final ParamField ggMinFreq, ggMaxFreq, ggBandsPerOct, ggTimeRes;
final ParamField ggSignalCeil, ggNoiseFloor;
final JComboBox ggMaxFFTSize;
gui = new GUISupport();
con = gui.getGridBagConstraints();
con.insets = new Insets(1, 2, 1, 2);
// final ItemListener il = new ItemListener() {
// public void itemStateChanged( ItemEvent e )
// {
// int ID = gui.getItemID( e );
//
// switch( ID ) {
// case GG_READMARKERS:
// pr.bool[ ID - GG_OFF_CHECKBOX ] = ((JCheckBox) e.getSource()).isSelected();
// reflectPropertyChanges();
// break;
// }
// }
// };
// -------- Input-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 sound file");
ggInputFile.handleTypes(GenericFile.TYPES_SOUND);
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Audio input", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggInputFile, GG_INPUTFILE, null);
ggOutputFile =
new PathField(
PathField.TYPE_OUTPUTFILE + PathField.TYPE_FORMATFIELD + PathField.TYPE_RESFIELD,
"Select output image file");
ggOutputFile.handleTypes(GenericFile.TYPES_IMAGE);
ggInputs = new PathField[1];
ggInputs[0] = ggInputFile;
ggOutputFile.deriveFrom(ggInputs, "$D0$F0Sono$E");
con.gridwidth = 1;
con.weightx = 0.1;
gui.addLabel(new JLabel("Image output", SwingConstants.RIGHT));
con.gridwidth = GridBagConstraints.REMAINDER;
con.weightx = 0.9;
gui.addPathField(ggOutputFile, GG_OUTPUTFILE, null);
// -------- Plot Settings --------
gui.addLabel(new GroupLabel("Settings", GroupLabel.ORIENT_HORIZONTAL, GroupLabel.BRACE_NONE));
ggMinFreq = new ParamField(Constants.spaces[Constants.absHzSpace]);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Lowest Frequency:", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField(ggMinFreq, GG_MINFREQ, null);
ggBandsPerOct = new ParamField(new ParamSpace(1, /* 96 */ 32768, 1, Param.NONE));
con.weightx = 0.1;
gui.addLabel(new JLabel("Bands Per Octave:", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggBandsPerOct, GG_BANDSPEROCT, null);
ggMaxFreq = new ParamField(Constants.spaces[Constants.absHzSpace]);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Highest Frequency:", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField(ggMaxFreq, GG_MAXFREQ, null);
ggTimeRes = new ParamField(Constants.spaces[Constants.absMsSpace]);
con.weightx = 0.1;
gui.addLabel(new JLabel("Max. Time Resolution:", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggTimeRes, GG_TIMERES, null);
ggSignalCeil = new ParamField(Constants.spaces[Constants.decibelAmpSpace]);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Signal Ceiling:", SwingConstants.RIGHT));
con.weightx = 0.4;
gui.addParamField(ggSignalCeil, GG_SIGNALCEIL, null);
ggMaxFFTSize = new JComboBox();
for (int i = 256; i <= 32768; i <<= 1) {
ggMaxFFTSize.addItem(String.valueOf(i));
}
con.weightx = 0.1;
gui.addLabel(new JLabel("Max. FFT Size:", SwingConstants.RIGHT));
con.weightx = 0.4;
con.gridwidth = GridBagConstraints.REMAINDER;
gui.addChoice(ggMaxFFTSize, GG_MAXFFTSIZE, null);
ggNoiseFloor = new ParamField(Constants.spaces[Constants.decibelAmpSpace]);
con.weightx = 0.1;
con.gridwidth = 1;
gui.addLabel(new JLabel("Noise Floor:", SwingConstants.RIGHT));
con.weightx = 0.4;
// con.gridwidth = GridBagConstraints.REMAINDER;
gui.addParamField(ggNoiseFloor, GG_NOISEFLOOR, null);
initGUI(this, FLAGS_PRESETS | FLAGS_PROGBAR, gui);
}