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 /********************************************************************

  *                                                                  *

  * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *

  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *

  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *

  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *

  *                                                                  *

  * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *

  * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *

  *                                                                  *

  ********************************************************************

   function:

     last mod: $Id: huffman.h 16503 2009-08-22 18:14:02Z giles $

  ********************************************************************/

 #if !defined(_huffman_H)

 # define _hufffman_H (1)

 # include "theora/codec.h"

 # include "ocintrin.h"

 /*The range of valid quantized DCT coefficient values.

   VP3 used 511 in the encoder, but the bitstream is capable of 580.*/

 #define OC_DCT_VAL_RANGE         (580)

 #define OC_NDCT_TOKEN_BITS       (5)

 #define OC_DCT_EOB1_TOKEN        (0)

 #define OC_DCT_EOB2_TOKEN        (1)

 #define OC_DCT_EOB3_TOKEN        (2)

 #define OC_DCT_REPEAT_RUN0_TOKEN (3)

 #define OC_DCT_REPEAT_RUN1_TOKEN (4)

 #define OC_DCT_REPEAT_RUN2_TOKEN (5)

 #define OC_DCT_REPEAT_RUN3_TOKEN (6)

 #define OC_DCT_SHORT_ZRL_TOKEN   (7)

 #define OC_DCT_ZRL_TOKEN         (8)

 #define OC_ONE_TOKEN             (9)

 #define OC_MINUS_ONE_TOKEN       (10)

 #define OC_TWO_TOKEN             (11)

 #define OC_MINUS_TWO_TOKEN       (12)

 #define OC_DCT_VAL_CAT2          (13)

 #define OC_DCT_VAL_CAT3          (17)

 #define OC_DCT_VAL_CAT4          (18)

 #define OC_DCT_VAL_CAT5          (19)

 #define OC_DCT_VAL_CAT6          (20)

 #define OC_DCT_VAL_CAT7          (21)

 #define OC_DCT_VAL_CAT8          (22)

 #define OC_DCT_RUN_CAT1A         (23)

 #define OC_DCT_RUN_CAT1B         (28)

 #define OC_DCT_RUN_CAT1C         (29)

 #define OC_DCT_RUN_CAT2A         (30)

 #define OC_DCT_RUN_CAT2B         (31)

 #define OC_NDCT_EOB_TOKEN_MAX    (7)

 #define OC_NDCT_ZRL_TOKEN_MAX    (9)

 #define OC_NDCT_VAL_MAX          (23)

 #define OC_NDCT_VAL_CAT1_MAX     (13)

 #define OC_NDCT_VAL_CAT2_MAX     (17)

 #define OC_NDCT_VAL_CAT2_SIZE    (OC_NDCT_VAL_CAT2_MAX-OC_DCT_VAL_CAT2)

 #define OC_NDCT_RUN_MAX          (32)

 #define OC_NDCT_RUN_CAT1A_MAX    (28)

 extern const unsigned char OC_DCT_TOKEN_EXTRA_BITS[TH_NDCT_TOKENS];

 #endif