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cavlc_decoder.v ( File view )

From:H264 Verilog
  • By culourwq 2016-05-23
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			//--------------------------------------------------------------------------------------------------
// Design    : nova
// Author(s) : Ke Xu
// Email	   : eexuke@yahoo.com
// File      : cavlc_decoder.v
// Generated : June 12,2005
// Copyright (C) 2008 Ke Xu                
//-------------------------------------------------------------------------------------------------
// Description 
// cavlc_decoder top module
//-------------------------------------------------------------------------------------------------

// synopsys translate_off
`include "timescale.v"
// synopsys translate_on
`include "nova_defines.v"

module cavlc_decoder (clk,reset_n,gclk_end_of_MB_DEC,
	gclk_LumaLevel_mbAddrB_RF,gclk_ChromaLevel_Cb_mbAddrB_RF,gclk_ChromaLevel_Cr_mbAddrB_RF,
	slice_data_state,residual_state,cavlc_decoder_state,mb_num_h,mb_num_v,i8x8,i4x4,i4x4_CbCr,
	i_level,i_run,i_TotalCoeff,coeffNum,
	heading_one_pos,BitStream_buffer_output,
	CodedBlockPatternLuma,CodedBlockPatternChroma,suffix_length_initialized,IsRunLoop,
	
	Luma_8x8_AllZeroCoeff_mbAddrA,LumaLevel_mbAddrA,LumaLevel_CurrMb0,LumaLevel_CurrMb1,LumaLevel_CurrMb2,LumaLevel_CurrMb3,
	LumaLevel_mbAddrB_dout,LumaLevel_mbAddrB_cs_n,ChromaLevel_Cb_mbAddrB_cs_n,ChromaLevel_Cr_mbAddrB_cs_n,
	end_of_one_residual_block,end_of_NonZeroCoeff_CAVLC,
	cavlc_consumed_bits_len,TotalCoeff,TrailingOnes,maxNumCoeff,zerosLeft,run,
	coeffLevel_0,coeffLevel_1,coeffLevel_2, coeffLevel_3, coeffLevel_4, coeffLevel_5, coeffLevel_6, coeffLevel_7,
	coeffLevel_8,coeffLevel_9,coeffLevel_10,coeffLevel_11,coeffLevel_12,coeffLevel_13,coeffLevel_14,coeffLevel_15);
	input clk,reset_n;
	input gclk_end_of_MB_DEC;
	input gclk_LumaLevel_mbAddrB_RF;
	input gclk_ChromaLevel_Cb_mbAddrB_RF;
	input gclk_ChromaLevel_Cr_mbAddrB_RF;
	input [3:0] slice_data_state;
	input [3:0] residual_state;
	input [3:0] cavlc_decoder_state;
	input [3:0]	mb_num_h;
	input [3:0] mb_num_v;
	input [1:0] i8x8;
	input [1:0] i4x4;
	input [1:0] i4x4_CbCr;
	input [3:0] i_level;
	input [3:0] i_run;
	input [3:0] i_TotalCoeff;
	input [3:0] coeffNum;
	input [3:0] heading_one_pos;
	input [15:0] BitStream_buffer_output; 
	input [3:0] CodedBlockPatternLuma;
	input [1:0] CodedBlockPatternChroma;
	input suffix_length_initialized;
	input IsRunLoop;
	
	output [1:0] Luma_8x8_AllZeroCoeff_mbAddrA;
	output [19:0] LumaLevel_mbAddrA;
	output [19:0] LumaLevel_CurrMb0,LumaLevel_CurrMb1,LumaLevel_CurrMb2,LumaLevel_CurrMb3;
	output [19:0] LumaLevel_mbAddrB_dout;
	output LumaLevel_mbAddrB_cs_n;
	output ChromaLevel_Cb_mbAddrB_cs_n;
	output ChromaLevel_Cr_mbAddrB_cs_n;
	output end_of_one_residual_block;
	output end_of_NonZeroCoeff_CAVLC;
	output [4:0] cavlc_consumed_bits_len;
	output [4:0] TotalCoeff;
	output [1:0] TrailingOnes;
	output [4:0] maxNumCoeff;
	output [3:0] zerosLeft;
	output [3:0] run;
	output [8:0] coeffLevel_0, coeffLevel_1, coeffLevel_2,coeffLevel_3, coeffLevel_4, coeffLevel_5, coeffLevel_6;
	output [8:0] coeffLevel_7, coeffLevel_8, coeffLevel_9,coeffLevel_10,coeffLevel_11,coeffLevel_12,coeffLevel_13;
	output [8:0] coeffLevel_14,coeffLevel_15;
	
	wire LumaLevel_mbAddrB_cs_n,LumaLevel_mbAddrB_wr_n;
	wire [3:0] LumaLevel_mbAddrB_rd_addr,LumaLevel_mbAddrB_wr_addr;
	wire [19:0] LumaLevel_mbAddrB_din;
	wire [19:0] LumaLevel_mbAddrB_dout;
	wire ChromaLevel_Cb_mbAddrB_cs_n,ChromaLevel_Cb_mbAddrB_wr_n;
	wire [3:0] ChromaLevel_Cb_mbAddrB_rd_addr,ChromaLevel_Cb_mbAddrB_wr_addr;
	wire [9:0] ChromaLevel_Cb_mbAddrB_din;
	wire [9:0] ChromaLevel_Cb_mbAddrB_dout;
	wire ChromaLevel_Cr_mbAddrB_cs_n,ChromaLevel_Cr_mbAddrB_wr_n;
	wire [3:0] ChromaLevel_Cr_mbAddrB_rd_addr,ChromaLevel_Cr_mbAddrB_wr_addr;
	wire [9:0] ChromaLevel_Cr_mbAddrB_din;
	wire [9:0] ChromaLevel_Cr_mbAddrB_dout;
	wire [4:0] nC;
	wire [4:0] NumCoeffTrailingOnes_len;
	wire [3:0] levelSuffixSize;
	wire [8:0] level_0,level_1,level_2, level_3, level_4, level_5, level_6, level_7;
	wire [8:0] level_8,level_9,level_10,level_11,level_12,level_13,level_14,level_15;
	wire [3:0] total_zeros;
	wire [3:0] total_zeros_len;
	wire [3:0] run_of_zeros_len;
	
	nC_decoding nC_decoding (
		.clk(clk),
		.reset_n(reset_n),
		.gclk_end_of_MB_DEC(gclk_end_of_MB_DEC),
		.cavlc_decoder_state(cavlc_decoder_state),
		.residual_state(residual_state),
		.slice_data_state(slice_data_state),
		.mb_num_h(mb_num_h),
		.mb_num_v(mb_num_v),
		.i8x8(i8x8),
		.i4x4(i4x4),
		.i4x4_CbCr(i4x4_CbCr),
		.CodedBlockPatternLuma(CodedBlockPatternLuma),
		.CodedBlockPatternChroma(CodedBlockPatternChroma),
		.LumaLevel_mbAddrB_dout(LumaLevel_mbAddrB_dout),
		.ChromaLevel_Cb_mbAddrB_dout(ChromaLevel_Cb_mbAddrB_dout),
		.ChromaLevel_Cr_mbAddrB_dout(ChromaLevel_Cr_mbAddrB_dout),
		.end_of_one_residual_block(end_of_one_residual_block),
		.TotalCoeff(TotalCoeff), 
	
		.nC(nC),
		.Luma_8x8_AllZeroCoeff_mbAddrA(Luma_8x8_AllZeroCoeff_mbAddrA),
		.LumaLevel_mbAddrA(LumaLevel_mbAddrA),
		.LumaLevel_CurrMb0(LumaLevel_CurrMb0),
		.LumaLevel_CurrMb1(LumaLevel_CurrMb1),
		.LumaLevel_CurrMb2(LumaLevel_CurrMb2),
		.LumaLevel_CurrMb3(LumaLevel_CurrMb3),
		.LumaLevel_mbAddrB_cs_n(LumaLevel_mbAddrB_cs_n),
		.LumaLevel_mbAddrB_wr_n(LumaLevel_mbAddrB_wr_n),
		.LumaLevel_mbAddrB_rd_addr(LumaLevel_mbAddrB_rd_addr),
		.LumaLevel_mbAddrB_wr_addr(LumaLevel_mbAddrB_wr_addr),
		.LumaLevel_mbAddrB_din(LumaLevel_mbAddrB_din),
		.ChromaLevel_Cb_mbAddrB_cs_n(ChromaLevel_Cb_mbAddrB_cs_n),
		.ChromaLevel_Cb_mbAddrB_wr_n(ChromaLevel_Cb_mbAddrB_wr_n),
		.ChromaLevel_Cb_mbAddrB_rd_addr(ChromaLevel_Cb_mbAddrB_rd_addr),
		.ChromaLevel_Cb_mbAddrB_wr_addr(ChromaLevel_Cb_mbAddrB_wr_addr),
		.ChromaLevel_Cb_mbAddrB_din(ChromaLevel_Cb_mbAddrB_din),
		.ChromaLevel_Cr_mbAddrB_cs_n(ChromaLevel_Cr_mbAddrB_cs_n),
		.ChromaLevel_Cr_mbAddrB_wr_n(ChromaLevel_Cr_mbAddrB_wr_n),
		.ChromaLevel_Cr_mbAddrB_rd_addr(ChromaLevel_Cr_mbAddrB_rd_addr),
		.ChromaLevel_Cr_mbAddrB_wr_addr(ChromaLevel_Cr_mbAddrB_wr_addr),
		.ChromaLevel_Cr_mbAddrB_din(ChromaLevel_Cr_mbAddrB_din)
		);
	ram_async_1r_sync_1w # (`LumaLevel_mbAddrB_RF_data_width,`LumaLevel_mbAddrB_RF_data_depth)
	LumaLevel_mbAddrB_RF(
		.clk(gclk_LumaLevel_mbAddrB_RF), 
		.rst_n(reset_n),
		.cs_n(LumaLevel_mbAddrB_cs_n),
		.wr_n(LumaLevel_mbAddrB_wr_n),
		.rd_addr(LumaLevel_mbAddrB_rd_addr),
		.wr_addr(LumaLevel_mbAddrB_wr_addr),
		.data_in(LumaLevel_mbAddrB_din),
		.data_out(LumaLevel_mbAddrB_dout)
		);
	ram_async_1r_sync_1w # (`ChromaLevel_Cb_mbAddrB_RF_data_width,`ChromaLevel_Cb_mbAddrB_RF_data_depth)
		ChromaLevel_Cb_mbAddrB_RF(
		.clk(gclk_ChromaLevel_Cb_mbAddrB_RF),
		.rst_n(reset_n),
		.cs_n(ChromaLevel_Cb_mbAddrB_cs_n),
		.wr_n(ChromaLevel_Cb_mbAddrB_wr_n),
		.rd_addr(ChromaLevel_Cb_mbAddrB_rd_addr),
		.wr_addr(ChromaLevel_Cb_mbAddrB_wr_addr),
		.data_in(ChromaLevel_Cb_mbAddrB_din),
		.data_out(ChromaLevel_Cb_mbAddrB_dout)
		);
	ram_async_1r_sync_1w # (`ChromaLevel_Cr_mbAddrB_RF_data_width,`ChromaLevel_Cr_mbAddrB_RF_data_depth)
		ChromaLevel_Cr_mbAddrB_RF(
		.clk(gclk_ChromaLevel_Cr_mbAddrB_RF),
		.rst_n(reset_n),
		.cs_n(ChromaLevel_Cr_mbAddrB_cs_n),
		.wr_n(ChromaLevel_Cr_mbAddrB_wr_n),
		.rd_addr(ChromaLevel_Cr_mbAddrB_rd_addr),
		.wr_addr(ChromaL
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Beha_BitStream_ram.v1.16 kB30-04-08|11:58
BitStream_buffer.v11.65 kB30-04-08|11:58
BitStream_controller.v25.60 kB30-04-08|11:58
bitstream_gclk_gen.v12.67 kB30-04-08|11:58
BitStream_parser_FSM_gating.v27.58 kB30-04-08|11:58
bs_decoding.v45.34 kB30-04-08|11:58
cavlc_consumed_bits_decoding.v1.85 kB30-04-08|11:58
cavlc_decoder.v10.33 kB30-04-08|11:58
CodedBlockPattern_decoding.v5.83 kB30-04-08|11:58
dependent_variable_decoding.v2.42 kB30-04-08|11:58
DF_mem_ctrl.v29.69 kB30-04-08|11:58
DF_pipeline.v33.65 kB30-04-08|11:58
DF_reg_ctrl.v15.94 kB30-04-08|11:58
DF_top.v7.41 kB30-04-08|11:58
end_of_blk_decoding.v2.82 kB30-04-08|11:58
exp_golomb_decoding.v6.17 kB30-04-08|11:58
ext_frame_RAM0_wrapper.v5.09 kB30-04-08|11:58
ext_frame_RAM1_wrapper.v5.10 kB30-04-08|11:58
ext_RAM_ctrl.v3.46 kB30-04-08|11:58
H.264.cr.mti2.20 kB28-02-09|13:54
H.264.mpf55.79 kB28-02-09|00:05
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hybrid_pipeline_ctrl.v10.79 kB30-04-08|11:58
Inter_mv_decoding.v93.25 kB30-04-08|11:58
Inter_pred_CPE.v3.74 kB30-04-08|11:58
Inter_pred_LPE.v23.87 kB30-04-08|11:58
Inter_pred_pipeline.v33.29 kB30-04-08|11:58
Inter_pred_reg_ctrl.v124.27 kB30-04-08|11:58
Inter_pred_sliding_window.v130.18 kB30-04-08|11:58
Inter_pred_top.v28.66 kB30-04-08|11:58
Intra4x4_PredMode_decoding.v14.99 kB30-04-08|11:58
Intra_pred_PE.v69.16 kB30-04-08|11:58
Intra_pred_pipeline.v32.46 kB24-02-09|22:46
Intra_pred_reg_ctrl.v36.37 kB30-04-08|11:58
Intra_pred_top.v14.40 kB30-04-08|11:58
IQIT.v32.48 kB30-04-08|11:58
level_decoding.v7.45 kB30-04-08|11:58
nC_decoding.v30.47 kB30-04-08|11:58
nova.v8.19 kB30-04-08|11:58
nova_defines.v12.10 kB30-04-08|11:58
nova_tb.v2.92 kB30-04-08|11:58
NumCoeffTrailingOnes_decoding.v25.79 kB30-04-08|11:58
pc_decoding.v10.34 kB30-04-08|11:58
QP_decoding.v2.31 kB30-04-08|11:58
ram_async_1r_sync_1w.v2.71 kB30-04-08|11:58
ram_sync_1r_sync_1w.v3.01 kB30-04-08|11:58
reconstruction.v22.49 kB30-04-08|11:58
rec_DF_RAM0_96x32.v18.23 kB30-04-08|11:58
rec_DF_RAM0_wrapper.v1.73 kB30-04-08|11:58
rec_DF_RAM1_96x32.v18.23 kB30-04-08|11:58
rec_DF_RAM1_wrapper.v1.73 kB30-04-08|11:58
rec_DF_RAM_ctrl.v6.42 kB30-04-08|11:58
rec_gclk_gen.v16.68 kB30-04-08|11:58
Intra_pred_PE.areasrr10.14 kB22-02-09|14:06
Intra_pred_PE.edn2.76 MB22-02-09|14:06
Intra_pred_PE.fse0.00 B22-02-09|14:06
Intra_pred_PE.sdf2.05 MB22-02-09|14:06
Intra_pred_PE.srd1.03 MB22-02-09|14:06
Intra_pred_PE.srm1.61 MB22-02-09|14:06
Intra_pred_PE.srr34.82 kB22-02-09|14:06
Intra_pred_PE.srs102.69 kB22-02-09|14:06
Intra_pred_PE.tlg418.00 B22-02-09|14:06
Intra_pred_PE_sdc.sdc310.00 B22-02-09|14:06
Intra_pred_PE.msg0.00 B22-02-09|14:46
Intra_pred_PE.plg441.00 B22-02-09|14:06
run_decoding.v11.61 kB30-04-08|11:58
sum.v23.78 kB30-04-08|11:58
syntax_decoding.v24.94 kB30-04-08|11:58
timescale.v546.00 B30-04-08|11:58
total_zeros_decoding.v14.96 kB30-04-08|11:58
vsim.wlf32.00 kB24-02-09|16:06
_primary.dat73.20 kB24-02-09|15:26
_primary.vhd11.00 kB24-02-09|15:26
verilog.asm49.59 kB21-02-09|17:50
_primary.dat7.28 kB21-02-09|17:50
_primary.vhd1.23 kB21-02-09|17:50
verilog.asm275.78 kB24-02-09|15:27
_primary.dat39.36 kB24-02-09|15:27
_primary.vhd4.99 kB24-02-09|15:27
_primary.dat15.08 kB26-02-09|11:49
_primary.vhd3.73 kB26-02-09|11:49
_primary.dat17.38 kB26-02-09|11:49
_primary.vhd4.65 kB26-02-09|11:49
verilog.asm61.01 kB22-02-09|21:56
_primary.dat8.81 kB19-02-09|20:59
_primary.vhd3.04 kB22-02-09|21:56
verilog.asm15.53 kB24-02-09|15:27
_primary.dat1.24 kB24-02-09|15:27
_primary.vhd902.00 B24-02-09|15:27
_primary.dat986.00 B26-02-09|11:49
_primary.vhd419.00 B26-02-09|11:49
_primary.dat1.40 kB26-02-09|11:49
_primary.vhd749.00 B26-02-09|11:49
_primary.dat328.00 B26-02-09|11:49
_primary.vhd307.00 B26-02-09|11:49
_primary.dat687.00 B26-02-09|11:49
_primary.vhd291.00 B26-02-09|11:49
_primary.dat1.73 kB26-02-09|11:24
_primary.vhd585.00 B26-02-09|11:24
_info2.66 kB26-02-09|11:49
syntmp0.00 B22-02-09|14:46
@inter_pred_reg_ctrl0.00 B24-02-09|15:26
@intra4x4_@pred@mode_decoding0.00 B21-02-09|17:50
@intra_pred_@p@e0.00 B24-02-09|15:27
@intra_pred_pipeline0.00 B26-02-09|11:49
@intra_pred_reg_ctrl0.00 B26-02-09|11:49
@intra_pred_top0.00 B22-02-09|21:56
@p@e0.00 B24-02-09|15:27
main_seed_precomputation0.00 B26-02-09|11:49
plane_@h@v_precomputation0.00 B26-02-09|11:49
plane_a_precomputation0.00 B26-02-09|11:49
plane_bc_precomputation0.00 B26-02-09|11:49
ram_sync_1r_sync_1w0.00 B26-02-09|11:24
_temp0.00 B26-02-09|11:49
rev_10.00 B22-02-09|14:06
work0.00 B26-02-09|11:49
H.2640.00 B08-03-09|19:18
...
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