/// <summary> Initialize all members with the given number of tiles and components.
///
/// </summary>
/// <param name="nt">Number of tiles
///
/// </param>
/// <param name="nc">Number of components
///
/// </param>
public DecoderSpecs(int nt, int nc)
{
// Quantization
qts = new QuantTypeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
qsss = new QuantStepSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
gbs = new GuardBitsSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
// Wavelet transform
wfs = new SynWTFilterSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
dls = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
// Component transformation
cts = new CompTransfSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
// Entropy decoder
ecopts = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
ers = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
cblks = new CBlkSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
// Precinct partition
pss = new PrecinctSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, dls);
// Codestream
nls = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
pos = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
pcs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
sops = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
ephs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
pphs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
iccs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
pphs.setDefault((System.Object)false);
}
/// <summary> Initializes the source of compressed data. And sets the number of range
/// bits and fraction bits and receives the parameters for the dequantizer.
///
/// </summary>
/// <param name="src">From where to obtain the quantized data.
///
/// </param>
/// <param name="rb">The number of "range bits" (bitdepth) for each component
/// (must be the "range bits" of the un-transformed components). For a
/// definition of "range bits" see the getNomRangeBits() method.
///
/// </param>
/// <param name="qts">The quantizer type spec
///
/// </param>
/// <param name="qsss">The dequantizer step sizes spec
///
/// </param>
/// <seealso cref="Dequantizer.getNomRangeBits">
///
/// </seealso>
/// <exception cref="IllegalArgumentException">Thrown if 'outdt' is neither
/// TYPE_FLOAT nor TYPE_INT, or if 'param' specify reversible quantization
/// and 'outdt' is not TYPE_INT or 'fp' has non-zero values, or if 'outdt'
/// is TYPE_FLOAT and 'fp' has non-zero values.
///
/// </exception>
public StdDequantizer(CBlkQuantDataSrcDec src, int[] utrb, DecoderSpecs decSpec) : base(src, utrb, decSpec)
{
if (utrb.Length != src.NumComps)
{
throw new System.ArgumentException("Invalid rb argument");
}
this.qsss = decSpec.qsss;
this.qts = decSpec.qts;
this.gbs = decSpec.gbs;
}
/// <summary> Initialize all members with the given number of tiles and components
/// and the command-line arguments stored in a ParameterList instance
///
/// </summary>
/// <param name="nt">Number of tiles
///
/// </param>
/// <param name="nc">Number of components
///
/// </param>
/// <param name="imgsrc">The image source (used to get the image size)
///
/// </param>
/// <param name="pl">The ParameterList instance
///
/// </param>
public EncoderSpecs(int nt, int nc, BlkImgDataSrc imgsrc, ParameterList pl)
{
nTiles = nt;
nComp = nc;
// ROI
rois = new MaxShiftSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
// Quantization
pl.checkList(Quantizer.OPT_PREFIX, CSJ2K.j2k.util.ParameterList.toNameArray(Quantizer.ParameterInfo));
qts = new QuantTypeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, pl);
qsss = new QuantStepSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, pl);
gbs = new GuardBitsSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, pl);
// Wavelet transform
wfs = new AnWTFilterSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, qts, pl);
dls = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, pl, "Wlev");
// Component transformation
cts = new ForwCompTransfSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE, wfs, pl);
// Entropy coder
System.String[] strLcs = new System.String[] { "near_opt", "lazy_good", "lazy" };
lcs = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "Clen_calc", strLcs, pl);
System.String[] strTerm = new System.String[] { "near_opt", "easy", "predict", "full" };
tts = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "Cterm_type", strTerm, pl);
System.String[] strBoolean = new System.String[] { "on", "off" };
sss = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "Cseg_symbol", strBoolean, pl);
css = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "Ccausal", strBoolean, pl);
rts = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "Cterminate", strBoolean, pl);
mqrs = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "CresetMQ", strBoolean, pl);
bms = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, "Cbypass", strBoolean, pl);
cblks = new CBlkSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, pl);
// Precinct partition
pss = new PrecinctSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, imgsrc, dls, pl);
// Codestream
sops = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE, "Psop", strBoolean, pl);
ephs = new StringSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE, "Peph", strBoolean, pl);
}
/// <summary> Initializes the source of wavelet transform coefficients. The
/// constructor takes information on whether the quantizer is in
/// reversible, derived or expounded mode. If the quantizer is reversible
/// the value of 'derived' is ignored. If the source data is not integer
/// (int) then the quantizer can not be reversible.
///
/// <p>After initializing member attributes, getAnSubbandTree is called for
/// all components setting the 'stepWMSE' for all subbands in the current
/// tile.</p>
///
/// </summary>
/// <param name="src">The source of wavelet transform coefficients.
///
/// </param>
/// <param name="encSpec">The encoder specifications
///
/// </param>
public StdQuantizer(CBlkWTDataSrc src, EncoderSpecs encSpec) : base(src)
{
qts = encSpec.qts;
qsss = encSpec.qsss;
gbs = encSpec.gbs;
}
