umc_h264_dec_init_tables_cabac.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/*
//
//              INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license  agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in  accordance  with the terms of that agreement.
//        Copyright (c) 2003-2005 Intel Corporation. All Rights Reserved.
//
//
*/
#ifndef __UMC_H264_DEC_INIT_TABLES_CABAC_H__
#define __UMC_H264_DEC_INIT_TABLES_CABAC_H__

#include "umc_h264_dec_defs_dec.h"

namespace UMC
{

// Range table

const Ipp8u rangeTabLPS[64][4]=
{
    { 128, 176, 208, 240},
    { 128, 167, 197, 227},
    { 128, 158, 187, 216},
    { 123, 150, 178, 205},
    { 116, 142, 169, 195},
    { 111, 135, 160, 185},
    { 105, 128, 152, 175},
    { 100, 122, 144, 166},
    {  95, 116, 137, 158},
    {  90, 110, 130, 150},
    {  85, 104, 123, 142},
    {  81,  99, 117, 135},
    {  77,  94, 111, 128},
    {  73,  89, 105, 122},
    {  69,  85, 100, 116},
    {  66,  80,  95, 110},
    {  62,  76,  90, 104},
    {  59,  72,  86,  99},
    {  56,  69,  81,  94},
    {  53,  65,  77,  89},
    {  51,  62,  73,  85},
    {  48,  59,  69,  80},
    {  46,  56,  66,  76},
    {  43,  53,  63,  72},
    {  41,  50,  59,  69},
    {  39,  48,  56,  65},
    {  37,  45,  54,  62},
    {  35,  43,  51,  59},
    {  33,  41,  48,  56},
    {  32,  39,  46,  53},
    {  30,  37,  43,  50},
    {  29,  35,  41,  48},
    {  27,  33,  39,  45},
    {  26,  31,  37,  43},
    {  24,  30,  35,  41},
    {  23,  28,  33,  39},
    {  22,  27,  32,  37},
    {  21,  26,  30,  35},
    {  20,  24,  29,  33},
    {  19,  23,  27,  31},
    {  18,  22,  26,  30},
    {  17,  21,  25,  28},
    {  16,  20,  23,  27},
    {  15,  19,  22,  25},
    {  14,  18,  21,  24},
    {  14,  17,  20,  23},
    {  13,  16,  19,  22},
    {  12,  15,  18,  21},
    {  12,  14,  17,  20},
    {  11,  14,  16,  19},
    {  11,  13,  15,  18},
    {  10,  12,  15,  17},
    {  10,  12,  14,  16},
    {   9,  11,  13,  15},
    {   9,  11,  12,  14},
    {   8,  10,  12,  14},
    {   8,   9,  11,  13},
    {   7,   9,  11,  12},
    {   7,   9,  10,  12},
    {   7,   8,  10,  11},
    {   6,   8,   9,  11},
    {   6,   7,   9,  10},
    {   6,   7,   8,   9},
    {   2,   2,   2,   2}
};



// this pretty table was designed to
// avoid coincidencies with any GPL code
const
Ipp16u transIdxMPS[64] =
{
    1,
    2,

    3,          4,  5,  6,              7,  8,  9,
    10,         11,         12,         13,         14,
    15,         16,             17,     18,             19,
    20,         21,             22,     23,             24,
    25,         26,             27,     28,             29,
    30,         31,             32,     33,             34,
    35,         36,         37,         38,         39,
    40,         41, 42, 43,             44, 45, 46,
    47,         48,                     49,
    50,         51,                     52,
    53,         54,                     55,
    56,         57,                     58,
    59,         60,                     61,
    62,         62,                     63
};


const unsigned short transIdxLPS[64] =
{
         0, 0, 1, 2, 2, 4, 4, 5, 6, 7,
         8, 9, 9,11,11,12,13,13,15,15,
         16,16,18,18,19,19,21,21,22,22,
         23,24,24,25,26,26,27,27,28,29,
         29,30,30,30,31,32,32,33,33,33,
         34,34,35,35,35,36,36,36,37,37,
         37,38,38,63
};

} // end namespace UMC

#endif //__UMC_H264_DEC_INIT_TABLES_CABAC_H__