Subversion Repositories g729a_codec

-----------------------------------------------------------------

--                                                             --

-----------------------------------------------------------------

--                                                             --

-- Copyright (C) 2013 Stefano Tonello                          --

--                                                             --

-- This source file may be used and distributed without        --

-- restriction provided that this copyright statement is not   --

-- removed from the file and that any derivative work contains --

-- the original copyright notice and the associated disclaimer.--

--                                                             --

-- THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY         --

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--                                                             --

-----------------------------------------------------------------

---------------------------------------------------------------

-- G.729a Codec interface package

---------------------------------------------------------------

library IEEE;

use IEEE.std_logic_1164.all;

use IEEE.numeric_std.all;

use STD.textio.all;

package G729A_CODEC_INTF_PKG is

  -- codec status (output from codec)

  constant STS_IDLE : std_logic_vector(3-1 downto 0) := "000";

  constant STS_COD_DIN : std_logic_vector(3-1 downto 0) := "001";

  constant STS_COD_DOUT : std_logic_vector(3-1 downto 0) := "010";

  constant STS_DEC_DIN : std_logic_vector(3-1 downto 0) := "011";

  constant STS_DEC_DOUT : std_logic_vector(3-1 downto 0) := "100";

  constant STS_STT_DIN : std_logic_vector(3-1 downto 0) := "101";

  constant STS_STT_DOUT : std_logic_vector(3-1 downto 0) := "110";

  constant STS_PRUN : std_logic_vector(3-1 downto 0) := "111";

  -- operation selector (input to codec)

  constant RUNF : std_logic_vector(3-1 downto 0) := "000";

  constant INIT : std_logic_vector(3-1 downto 0) := "001";

  constant RSTS : std_logic_vector(3-1 downto 0) := "010";

  constant RUNC : std_logic_vector(3-1 downto 0) := "011";

  constant RUND : std_logic_vector(3-1 downto 0) := "100";

  constant SAVS : std_logic_vector(3-1 downto 0) := "101";

  constant NOP : std_logic_vector(3-1 downto 0) := "111";

end G729A_CODEC_INTF_PKG;

package body G729A_CODEC_INTF_PKG is

end G729A_CODEC_INTF_PKG;