// This finds the final sums of iR[i]
private int findSumiRi() {
int[] sum = new int[29];
int length = 28;
// Find iRi
int[] iR = new int[29];
for (int i = 0; i < 29; i++) iR[i] = M.myMod((i * R[i]), 29);
// System.out.print("iRi: ");
// for(int i = 0; i < 29; i++)
// System.out.print(iR[i] + " ");
// System.out.println();
for (int i = 0; i < 29; i++) sum[i] = iR[i];
for (int j = 0; j < 28; j++) {
for (int i = 0; i < length; i++) {
sum[i] = sum[i + 1] - sum[i];
sum[i] = M.myMod(sum[i], 29);
// System.out.print(sum[i] + " ");
}
length = length - 1;
// System.out.println();
}
return sum[0];
}
// Main method just calls various functions and prints messages
public static void main(String[] args) throws IOException {
M.getFileInput();
M.processAllBlocks();
M.writeFile();
M.checkForError();
System.out.println("\nRecieved Message: " + message);
System.out.println("Decoded Message: " + decodedMessage);
}
public void decode(Decoder decoder) {
super.decode(decoder);
int2 = decoder.decodeInt();
string2 = decoder.decodeString();
int length = decoder.decodeInt();
buffer2 = decoder.decodeKnownLengthBuffer(length, true);
}
// This finds the final sums of EiRi[] and stores it in RiEiLeading[]
private void findSums(int[] myArray) // This is for RiEi
{
int[] sum = myArray;
int length = 28;
/*
* System.out.print("Ri: "); // Delete Later for(int i = 0; i < 29; i++)
* System.out.print(R[i] + ", "); System.out.println();
*
* System.out.print("Ei: "); // Delete Later for(int i = 0; i < 29; i++)
* System.out.print(Ei[i] + ", "); System.out.println("\n");
*
* System.out.print("RiEi: "); for(int i = 0; i < 29; i++)
* System.out.print(myArray[i] + ", "); System.out.println();
*/
RiEiLeading[0] = myArray[0];
for (int j = 0; j < 28; j++) {
for (int i = 0; i < length; i++) {
sum[i] = sum[i + 1] - sum[i];
sum[i] = M.myMod(sum[i], 29);
// System.out.print(sum[i] + " ");
}
RiEiLeading[j + 1] = sum[0];
length--;
}
}
public static void fromJSON(Reader r, ConfigurationAdmin admin) throws Exception {
Decoder decoder = codec.dec().from(r);
Protocol p = decoder.get(Protocol.class);
for (int i = 0; i < p.size; i++) {
Export e = decoder.get(Export.class);
Configuration c;
if (e.factoryPid != null) {
c = admin.createFactoryConfiguration(e.factoryPid, "?*");
} else {
c = admin.getConfiguration(e.pid, "?*");
}
Dictionary<String, Object> d = getDictionary(e.types, e.values);
c.update(d);
}
}
public void decode(Decoder decoder) {
int1 = decoder.decodeInt();
float1 = decoder.decodeFloat();
long1 = decoder.decodeLong();
boolean1 = decoder.decodeBoolean();
string1 = decoder.decodeString();
date1 = decoder.decodeDate();
bytes1 = decoder.decodeBytes();
codable1 = decoder.decodeCodable();
}
private void findRiandEiandEiRi() {
// FIND EI AND RIEI
for (int j = 0; j < 29; j++) {
Ei[j] = (j + (alpha + 29)) % 29;
RiEi[j] = (Ei[j] * R[j]) % 29;
}
// FIND LEADING COEFFECIENTs FOR ALL SUMS OF RIEI
M.findSums(RiEi);
}
// For each block, this finds E(t), Q(t), P(t)
private void processAllBlocks() {
for (int i = 0; i < message.length() / 29; i++) {
System.out.print("\nFor block #" + i);
M.convert();
M.getRiAndiRi(i);
M.findAlpha(i);
M.findRiandEiandEiRi();
M.alterCArray();
M.buildQ();
M.buildP();
M.printP();
start = start + 29;
// RESET EVERYTHING
Q = new int[28];
P = new int[27];
R = new int[29];
}
}
/** Frees all system resources, which are bounded to this object. */
@Override
public void close() {
super.close();
if (filter1 != null) {
filter1.close();
}
filter1 = null;
if (filter2 != null) {
filter2.close();
}
filter2 = null;
if (equalizer != null) {
equalizer.close();
}
equalizer = null;
if (spline != null) {
spline.close();
}
spline = null;
}
// This finds the final sums of R[i]
private int findSumRi() {
int[] sum = new int[29];
int length = 28;
for (int i = 0; i < 29; i++) sum[i] = R[i];
// System.out.print("Ri: ");
// for(int i = 0; i < 29; i++)
// System.out.print(R[i] + " "); // WAS System.out.print(R[i + start] +
// " ");
System.out.println();
for (int j = 0; j < 28; j++) {
for (int i = 0; i < length; i++) {
sum[i] = sum[i + 1] - sum[i];
sum[i] = M.myMod(sum[i], 29);
// System.out.print(sum[i] + " ");
}
length = length - 1;
// System.out.println();
}
return sum[0];
}
// This multiplies each leading sum of RiEi with each of the corresponding
// C_K value and stores it in alteredCArrays
private void alterCArray() {
for (int k = 0; k < 28; k++) alteredCArrays[k] = M.multiplyArray(RiEiLeading[k], cArrays[k]);
}
// This calls the other methods to get the finalSums of Ri and iRi
private void getRiAndiRi(int i) {
finalSumRi[i] = M.findSumRi();
finalSumiRi[i] = M.findSumiRi();
}
public void processProtocol(VncCanvas vncCanvas, boolean useLocalCursor) throws Exception {
boolean exitforloop = false;
int msgType = 0;
try {
setEncodings(useLocalCursor);
vncCanvas.writeFullUpdateRequest(false);
//
// main dispatch loop
//
while (maintainConnection) {
exitforloop = false;
if (!vncCanvas.useFull) {
vncCanvas.syncScroll();
// Read message type from the server.
msgType = readServerMessageType();
vncCanvas.doneWaiting();
} else msgType = readServerMessageType();
// Process the message depending on its type.
switch (msgType) {
case RfbProto.FramebufferUpdate:
readFramebufferUpdate();
for (int i = 0; i < updateNRects; i++) {
readFramebufferUpdateRectHdr();
switch (updateRectEncoding) {
case RfbProto.EncodingTight:
decoder.handleTightRect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingPointerPos:
vncCanvas.softCursorMove(updateRectX, updateRectY);
break;
case RfbProto.EncodingXCursor:
case RfbProto.EncodingRichCursor:
decoder.handleCursorShapeUpdate(
this, updateRectEncoding, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingLastRect:
exitforloop = true;
break;
case RfbProto.EncodingCopyRect:
decoder.handleCopyRect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingNewFBSize:
setFramebufferSize(updateRectW, updateRectH);
vncCanvas.updateFBSize();
exitforloop = true;
break;
case RfbProto.EncodingRaw:
decoder.handleRawRect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingRRE:
decoder.handleRRERect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingCoRRE:
decoder.handleCoRRERect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingHextile:
decoder.handleHextileRect(
this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingZRLE:
decoder.handleZRLERect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
case RfbProto.EncodingZlib:
decoder.handleZlibRect(this, updateRectX, updateRectY, updateRectW, updateRectH);
break;
default:
Log.e(
TAG,
"Unknown RFB rectangle encoding "
+ updateRectEncoding
+ " (0x"
+ Integer.toHexString(updateRectEncoding)
+ ")");
}
if (exitforloop) {
exitforloop = false;
break;
}
}
if (decoder.isChangedColorModel()) {
decoder.setPixelFormat(this);
// setEncodings(useLocalCursor);
vncCanvas.writeFullUpdateRequest(false);
} else {
// setEncodings(useLocalCursor);
vncCanvas.writeFullUpdateRequest(true);
}
break;
case RfbProto.SetColourMapEntries:
throw new Exception("Can't handle SetColourMapEntries message");
case RfbProto.Bell:
vncCanvas.displayShortToastMessage("VNC Beep");
break;
case RfbProto.ServerCutText:
vncCanvas.serverJustCutText = true;
vncCanvas.setClipboardText(readServerCutText());
break;
case RfbProto.TextChat:
// UltraVNC extension
String msg = readTextChatMsg();
if (msg != null && msg.length() > 0) {
// TODO implement chat interface
}
break;
default:
throw new Exception("Unknown RFB message type " + msgType);
}
}
} catch (Exception e) {
closeSocket();
throw e;
} finally {
closeSocket();
Log.v(TAG, "Closing VNC Connection");
}
closeSocket();
}
/**
* Main decoder routine Usage :Decoder bitstream_file outputspeech_file
*
* <p>Format for bitstream_file: One (2-byte) synchronization word One (2-byte) size word, 80
* words (2-byte) containing 80 bits.
*
* <p>Format for outputspeech_file: Synthesis is written to a binary file of 16 bits data.
*
* @param args bitstream_file outputspeech_file
* @throws java.io.IOException
*/
public static void main(String[] args) throws IOException {
OutputStream f_syn;
InputStream f_serial;
short[] serial = new short[SERIAL_SIZE]; /* Serial stream */
short[] sp16 = new short[L_FRAME]; /* Buffer to write 16 bits speech */
int frame;
System.out.printf("\n");
System.out.printf("************** G.729 8 KBIT/S SPEECH DECODER ************\n");
System.out.printf("\n");
System.out.printf("----------------- Floating point C simulation ----------------\n");
System.out.printf("\n");
System.out.printf("------------ Version 1.01 (Release 2, November 2006) --------\n");
System.out.printf("\n");
/* Passed arguments */
if (args.length != 2) {
System.out.printf("Usage :Decoder bitstream_file outputspeech_file\n");
System.out.printf("\n");
System.out.printf("Format for bitstream_file:\n");
System.out.printf(" One (2-byte) synchronization word \n");
System.out.printf(" One (2-byte) size word,\n");
System.out.printf(" 80 words (2-byte) containing 80 bits.\n");
System.out.printf("\n");
System.out.printf("Format for outputspeech_file:\n");
System.out.printf(" Synthesis is written to a binary file of 16 bits data.\n");
System.exit(1);
}
/* Open file for synthesis and packed serial stream */
try {
f_serial = new FileInputStream(args[0]);
} catch (IOException ex) {
System.out.printf("Decoder - Error opening file %s !!\n", args[0]);
System.exit(0);
throw ex; // Silence the compiler.
}
try {
f_syn = new FileOutputStream(args[1]);
} catch (IOException ex) {
System.out.printf("Decoder - Error opening file %s !!\n", args[1]);
System.exit(0);
throw ex; // Silence the compiler.
}
System.out.printf("Input bitstream file : %s\n", args[0]);
System.out.printf("Synthesis speech file : %s\n", args[1]);
/*-----------------------------------------------------------------*
* Initialization of decoder *
*-----------------------------------------------------------------*/
Decoder decoder = new Decoder();
/*-----------------------------------------------------------------*
* Loop for each "L_FRAME" speech data *
*-----------------------------------------------------------------*/
frame = 0;
while (Util.fread(serial, SERIAL_SIZE, f_serial) == SERIAL_SIZE) {
frame++;
System.out.printf(" Frame: %d\r", frame);
decoder.process(serial, sp16);
Util.fwrite(sp16, L_FRAME, f_syn);
}
f_syn.close();
f_serial.close();
}