/// <summary> Creates a EntropyCoder object for the appropriate entropy coding
/// parameters in the parameter list 'pl', and having 'src' as the source
/// of quantized data.
///
/// </summary>
/// <param name="src">The source of data to be entropy coded
///
/// </param>
/// <param name="pl">The parameter list (or options).
///
/// </param>
/// <param name="cbks">Code-block size specifications
///
/// </param>
/// <param name="pss">Precinct partition specifications
///
/// </param>
/// <param name="bms">By-pass mode specifications
///
/// </param>
/// <param name="mqrs">MQ-reset specifications
///
/// </param>
/// <param name="rts">Regular termination specifications
///
/// </param>
/// <param name="css">Causal stripes specifications
///
/// </param>
/// <param name="sss">Error resolution segment symbol use specifications
///
/// </param>
/// <param name="lcs">Length computation specifications
///
/// </param>
/// <param name="tts">Termination type specifications
///
/// </param>
/// <exception cref="IllegalArgumentException">If an error occurs while parsing
/// the options in 'pl'
///
/// </exception>
public static EntropyCoder createInstance(CBlkQuantDataSrcEnc src, ParameterList pl, CBlkSizeSpec cblks, PrecinctSizeSpec pss, StringSpec bms, StringSpec mqrs, StringSpec rts, StringSpec css, StringSpec sss, StringSpec lcs, StringSpec tts)
{
// Check parameters
pl.checkList(OPT_PREFIX, CSJ2K.j2k.util.ParameterList.toNameArray(pinfo));
return new StdEntropyCoder(src, cblks, pss, bms, mqrs, rts, css, sss, lcs, tts);
}
/// <summary> Initializes the source of quantized wavelet coefficients.
///
/// </summary>
/// <param name="src">The source of quantized wavelet coefficients.
///
/// </param>
public EntropyCoder(CBlkQuantDataSrcEnc src):base(src)
{
this.src = src;
}
/// <summary> Instantiates a new entropy coder engine, with the specified source of
/// data, nominal block width and height.
///
/// <p>If the 'OPT_PRED_TERM' option is given then the MQ termination must
/// be 'TERM_PRED_ER' or an exception is thrown.</p>
///
/// </summary>
/// <param name="src">The source of data
///
/// </param>
/// <param name="cbks">Code-block size specifications
///
/// </param>
/// <param name="pss">Precinct partition specifications
///
/// </param>
/// <param name="bms">By-pass mode specifications
///
/// </param>
/// <param name="mqrs">MQ-reset specifications
///
/// </param>
/// <param name="rts">Regular termination specifications
///
/// </param>
/// <param name="css">Causal stripes specifications
///
/// </param>
/// <param name="sss">Error resolution segment symbol use specifications
///
/// </param>
/// <param name="lcs">Length computation specifications
///
/// </param>
/// <param name="tts">Termination type specifications
///
/// </param>
/// <seealso cref="MQCoder">
///
/// </seealso>
public StdEntropyCoder(CBlkQuantDataSrcEnc src, CBlkSizeSpec cblks, PrecinctSizeSpec pss, StringSpec bms, StringSpec mqrs, StringSpec rts, StringSpec css, StringSpec sss, StringSpec lcs, StringSpec tts):base(src)
{
this.cblks = cblks;
this.pss = pss;
this.bms = bms;
this.mqrs = mqrs;
this.rts = rts;
this.css = css;
this.sss = sss;
this.lcs = lcs;
this.tts = tts;
int maxCBlkWidth, maxCBlkHeight;
int i; // Counter
int tsl; // Size for thread structures
// Get the biggest width/height for the code-blocks
maxCBlkWidth = cblks.MaxCBlkWidth;
maxCBlkHeight = cblks.MaxCBlkHeight;
// If we do timing create necessary structures
#if DO_TIMING
time = new long[src.NumComps];
// If we are timing make sure that 'finalize' gets called.
//UPGRADE_ISSUE: Method 'java.lang.System.runFinalizersOnExit' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javalangSystem'"
// CONVERSION PROBLEM?
//System_Renamed.runFinalizersOnExit(true);
#endif
tsl = 1;
finishedTileComponent = null;
// Allocate data structures
outT = new ByteOutputBuffer[tsl];
mqT = new MQCoder[tsl];
boutT = new BitToByteOutput[tsl];
stateT = new int[tsl][];
for (int i2 = 0; i2 < tsl; i2++)
{
stateT[i2] = new int[(maxCBlkWidth + 2) * ((maxCBlkHeight + 1) / 2 + 2)];
}
symbufT = new int[tsl][];
for (int i3 = 0; i3 < tsl; i3++)
{
symbufT[i3] = new int[maxCBlkWidth * (CSJ2K.j2k.entropy.StdEntropyCoderOptions.STRIPE_HEIGHT * 2 + 2)];
}
ctxtbufT = new int[tsl][];
for (int i4 = 0; i4 < tsl; i4++)
{
ctxtbufT[i4] = new int[maxCBlkWidth * (CSJ2K.j2k.entropy.StdEntropyCoderOptions.STRIPE_HEIGHT * 2 + 2)];
}
distbufT = new double[tsl][];
for (int i5 = 0; i5 < tsl; i5++)
{
distbufT[i5] = new double[32 * CSJ2K.j2k.entropy.StdEntropyCoderOptions.NUM_PASSES];
}
ratebufT = new int[tsl][];
for (int i6 = 0; i6 < tsl; i6++)
{
ratebufT[i6] = new int[32 * CSJ2K.j2k.entropy.StdEntropyCoderOptions.NUM_PASSES];
}
istermbufT = new bool[tsl][];
for (int i7 = 0; i7 < tsl; i7++)
{
istermbufT[i7] = new bool[32 * CSJ2K.j2k.entropy.StdEntropyCoderOptions.NUM_PASSES];
}
srcblkT = new CBlkWTData[tsl];
for (i = 0; i < tsl; i++)
{
outT[i] = new ByteOutputBuffer();
mqT[i] = new MQCoder(outT[i], NUM_CTXTS, MQ_INIT);
}
precinctPartition = new bool[src.NumComps][];
for (int i8 = 0; i8 < src.NumComps; i8++)
{
precinctPartition[i8] = new bool[src.getNumTiles()];
}
// Create the subband description for each component and each tile
//Subband sb = null;
Coord numTiles = null;
int nc = NumComps;
numTiles = src.getNumTiles(numTiles);
initTileComp(getNumTiles(), nc);
for (int c = 0; c < nc; c++)
{
for (int tY = 0; tY < numTiles.y; tY++)
{
for (int tX = 0; tX < numTiles.x; tX++)
{
precinctPartition[c][tIdx] = false;
}
}
}
}
/// <summary> Instantiates a new entropy coder engine, with the specified source of
/// data, nominal block width and height.
///
/// <p>If the 'OPT_PRED_TERM' option is given then the MQ termination must
/// be 'TERM_PRED_ER' or an exception is thrown.</p>
///
/// </summary>
/// <param name="src">The source of data
///
/// </param>
/// <param name="cbks">Code-block size specifications
///
/// </param>
/// <param name="pss">Precinct partition specifications
///
/// </param>
/// <param name="bms">By-pass mode specifications
///
/// </param>
/// <param name="mqrs">MQ-reset specifications
///
/// </param>
/// <param name="rts">Regular termination specifications
///
/// </param>
/// <param name="css">Causal stripes specifications
///
/// </param>
/// <param name="sss">Error resolution segment symbol use specifications
///
/// </param>
/// <param name="lcs">Length computation specifications
///
/// </param>
/// <param name="tts">Termination type specifications
///
/// </param>
/// <seealso cref="MQCoder">
///
/// </seealso>
public StdEntropyCoder(CBlkQuantDataSrcEnc src, CBlkSizeSpec cblks, PrecinctSizeSpec pss, StringSpec bms, StringSpec mqrs, StringSpec rts, StringSpec css, StringSpec sss, StringSpec lcs, StringSpec tts):base(src)
{
this.cblks = cblks;
this.pss = pss;
this.bms = bms;
this.mqrs = mqrs;
this.rts = rts;
this.css = css;
this.sss = sss;
this.lcs = lcs;
this.tts = tts;
int maxCBlkWidth, maxCBlkHeight;
int i; // Counter
int nt; // The number of threads
int tsl; // Size for thread structures
// Get the biggest width/height for the code-blocks
maxCBlkWidth = cblks.MaxCBlkWidth;
maxCBlkHeight = cblks.MaxCBlkHeight;
nt = Environment.ProcessorCount;
/*
// Get the number of threads to use, or default to one
try
{
//UPGRADE_ISSUE: Method 'java.lang.System.getProperty' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javalangSystem'"
nt = System.Int32.Parse(System_Renamed.getProperty(THREADS_PROP_NAME, DEF_THREADS_NUM));
if (nt < 0)
throw new System.FormatException();
}
catch (System.FormatException e)
{
throw new System.ArgumentException("Invalid number of threads " + "for " + "entropy coding in property " + THREADS_PROP_NAME);
}
*/
// If we do timing create necessary structures
#if DO_TIMING
time = new long[src.NumComps];
// If we are timing make sure that 'finalize' gets called.
//UPGRADE_ISSUE: Method 'java.lang.System.runFinalizersOnExit' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javalangSystem'"
// CONVERSION PROBLEM?
//System_Renamed.runFinalizersOnExit(true);
#endif
// If using multithreaded implementation get necessasry objects
if (nt > 0)
{
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.INFO, "Using multithreaded entropy coder " + "with " + nt + " compressor threads.");
tsl = nt;
tPool = new ThreadPool(nt, (System.Int32) SupportClass.ThreadClass.Current().Priority + THREADS_PRIORITY_INC, "StdEntropyCoder");
idleComps = new System.Collections.ArrayList();
completedComps = new System.Collections.ArrayList[src.NumComps];
nBusyComps = new int[src.NumComps];
finishedTileComponent = new bool[src.NumComps];
for (i = src.NumComps - 1; i >= 0; i--)
{
completedComps[i] = new System.Collections.ArrayList();
}
for (i = 0; i < nt; i++)
{
idleComps.Add(new StdEntropyCoder.Compressor(this, i));
}
}
else
{
tsl = 1;
tPool = null;
idleComps = null;
completedComps = null;
nBusyComps = null;
finishedTileComponent = null;
}
// Allocate data structures
outT = new ByteOutputBuffer[tsl];
mqT = new MQCoder[tsl];
boutT = new BitToByteOutput[tsl];
stateT = new int[tsl][];
for (int i2 = 0; i2 < tsl; i2++)
{
stateT[i2] = new int[(maxCBlkWidth + 2) * ((maxCBlkHeight + 1) / 2 + 2)];
}
symbufT = new int[tsl][];
for (int i3 = 0; i3 < tsl; i3++)
{
symbufT[i3] = new int[maxCBlkWidth * (CSJ2K.j2k.entropy.StdEntropyCoderOptions.STRIPE_HEIGHT * 2 + 2)];
}
ctxtbufT = new int[tsl][];
for (int i4 = 0; i4 < tsl; i4++)
{
ctxtbufT[i4] = new int[maxCBlkWidth * (CSJ2K.j2k.entropy.StdEntropyCoderOptions.STRIPE_HEIGHT * 2 + 2)];
}
distbufT = new double[tsl][];
for (int i5 = 0; i5 < tsl; i5++)
{
distbufT[i5] = new double[32 * CSJ2K.j2k.entropy.StdEntropyCoderOptions.NUM_PASSES];
}
ratebufT = new int[tsl][];
for (int i6 = 0; i6 < tsl; i6++)
{
ratebufT[i6] = new int[32 * CSJ2K.j2k.entropy.StdEntropyCoderOptions.NUM_PASSES];
}
istermbufT = new bool[tsl][];
for (int i7 = 0; i7 < tsl; i7++)
{
istermbufT[i7] = new bool[32 * CSJ2K.j2k.entropy.StdEntropyCoderOptions.NUM_PASSES];
}
srcblkT = new CBlkWTData[tsl];
for (i = 0; i < tsl; i++)
{
outT[i] = new ByteOutputBuffer();
mqT[i] = new MQCoder(outT[i], NUM_CTXTS, MQ_INIT);
}
precinctPartition = new bool[src.NumComps][];
for (int i8 = 0; i8 < src.NumComps; i8++)
{
precinctPartition[i8] = new bool[src.getNumTiles()];
}
// Create the subband description for each component and each tile
//Subband sb = null;
Coord numTiles = null;
int nc = NumComps;
numTiles = src.getNumTiles(numTiles);
initTileComp(getNumTiles(), nc);
for (int c = 0; c < nc; c++)
{
for (int tY = 0; tY < numTiles.y; tY++)
{
for (int tX = 0; tX < numTiles.x; tX++)
{
precinctPartition[c][tIdx] = false;
}
}
}
}
/// <summary> Creates a EntropyCoder object for the appropriate entropy coding
/// parameters in the parameter list 'pl', and having 'src' as the source
/// of quantized data.
///
/// </summary>
/// <param name="src">The source of data to be entropy coded
///
/// </param>
/// <param name="pl">The parameter list (or options).
///
/// </param>
/// <param name="cbks">Code-block size specifications
///
/// </param>
/// <param name="pss">Precinct partition specifications
///
/// </param>
/// <param name="bms">By-pass mode specifications
///
/// </param>
/// <param name="mqrs">MQ-reset specifications
///
/// </param>
/// <param name="rts">Regular termination specifications
///
/// </param>
/// <param name="css">Causal stripes specifications
///
/// </param>
/// <param name="sss">Error resolution segment symbol use specifications
///
/// </param>
/// <param name="lcs">Length computation specifications
///
/// </param>
/// <param name="tts">Termination type specifications
///
/// </param>
/// <exception cref="IllegalArgumentException">If an error occurs while parsing
/// the options in 'pl'
///
/// </exception>
public static EntropyCoder createInstance(CBlkQuantDataSrcEnc src, ParameterList pl, CBlkSizeSpec cblks, PrecinctSizeSpec pss, StringSpec bms, StringSpec mqrs, StringSpec rts, StringSpec css, StringSpec sss, StringSpec lcs, StringSpec tts)
{
// Check parameters
pl.checkList(OPT_PREFIX, CSJ2K.j2k.util.ParameterList.toNameArray(pinfo));
return(new StdEntropyCoder(src, cblks, pss, bms, mqrs, rts, css, sss, lcs, tts));
}
/// <summary> Initializes the source of quantized wavelet coefficients.
///
/// </summary>
/// <param name="src">The source of quantized wavelet coefficients.
///
/// </param>
public EntropyCoder(CBlkQuantDataSrcEnc src) : base(src)
{
this.src = src;
}
