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//////////////////////////////////////////////////////////////////////
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//// ////
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//// cavlc_top ////
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//// ////
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//// Description ////
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//// top module of cavlc decoder ////
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//// ////
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//// Author(s): ////
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//// - bin qiu, qiubin@opencores.org ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// Copyright (C) 2011 Authors and OPENCORES.ORG ////
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//// ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//2011-8-7 initial version
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//2011-8-7 initial version
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`include "defines.v"
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`include "defines.v"
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module cavlc_top(
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module cavlc_top
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(
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clk,
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clk,
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rst_n,
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rst_n,
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ena,
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ena,
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start,
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start,
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rbsp,
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rbsp,
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//------------------------
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//------------------------
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input clk, rst_n;
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input clk, rst_n;
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input ena;
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input ena;
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input start;
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input start;
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input [0:15] rbsp;
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input [0:15] rbsp;
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input [4:0] nC;
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input signed [5:0] nC;
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input [4:0] max_coeff_num;
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input [4:0] max_coeff_num;
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output [8:0] coeff_0;
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output signed [8:0] coeff_0;
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output [8:0] coeff_1;
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output signed [8:0] coeff_1;
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output [8:0] coeff_2;
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output signed [8:0] coeff_2;
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output [8:0] coeff_3;
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output signed [8:0] coeff_3;
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output [8:0] coeff_4;
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output signed [8:0] coeff_4;
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output [8:0] coeff_5;
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output signed [8:0] coeff_5;
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output [8:0] coeff_6;
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output signed [8:0] coeff_6;
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output [8:0] coeff_7;
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output signed [8:0] coeff_7;
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output [8:0] coeff_8;
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output signed [8:0] coeff_8;
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output [8:0] coeff_9;
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output signed [8:0] coeff_9;
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output [8:0] coeff_10;
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output signed [8:0] coeff_10;
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output [8:0] coeff_11;
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output signed [8:0] coeff_11;
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output [8:0] coeff_12;
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output signed [8:0] coeff_12;
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output [8:0] coeff_13;
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output signed [8:0] coeff_13;
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output [8:0] coeff_14;
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output signed [8:0] coeff_14;
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output [8:0] coeff_15;
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output signed [8:0] coeff_15;
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output [4:0] TotalCoeff;
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output [4:0] TotalCoeff;
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output [4:0] len_comb;
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output [4:0] len_comb;
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output idle;
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output idle;
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output valid;
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output valid;
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wire [3:0] len_read_total_zeros_comb;
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wire [3:0] len_read_total_zeros_comb;
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cavlc_read_total_zeros cavlc_read_total_zeros(
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cavlc_read_total_zeros cavlc_read_total_zeros(
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.ena(ena),
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.ena(ena),
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.sel(cavlc_state[`cavlc_read_total_zeros_bit]),
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.sel(cavlc_state[`cavlc_read_total_zeros_bit]),
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.chroma_DC_sel(nC[4]),
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.chroma_DC_sel(nC[5]),
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.rbsp(rbsp[0:8]),
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.rbsp(rbsp[0:8]),
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.TotalCoeff(TotalCoeff[3:0]),
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.TotalCoeff(TotalCoeff[3:0]),
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.TotalZeros_comb(TotalZeros_comb),
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.TotalZeros_comb(TotalZeros_comb),
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.len_comb(len_read_total_zeros_comb)
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.len_comb(len_read_total_zeros_comb)
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);
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);
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