/// <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; }