?? mp4_vld.h
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/**************************************************************************
* *
* This code has been developed by John Funnell. This software is an *
* implementation of a part of one or more MPEG-4 Video tools as *
* specified in ISO/IEC 14496-2 standard. Those intending to use this *
* software module in hardware or software products are advised that its *
* use may infringe existing patents or copyrights, and any such use *
* would be at such party's own risk. The original developer of this *
* software module and his/her company, and subsequent editors and their *
* companies (including Project Mayo), will have no liability for use of *
* this software or modifications or derivatives thereof. *
* *
* Project Mayo gives users of the Codec a license to this software *
* module or modifications thereof for use in hardware or software *
* products claiming conformance to the MPEG-4 Video Standard as *
* described in the Open DivX license. *
* *
* The complete Open DivX license can be found at *
* http://www.projectmayo.com/opendivx/license.php *
* *
**************************************************************************/
/**
* Copyright (C) 2001 - Project Mayo
*
* John Funnell
* Andrea Graziani
*
* DivX Advanced Research Center <darc@projectmayo.com>
*
**/
// mp4_vld.h //
#ifndef _MP4_VLD_H_
#define _MP4_VLD_H_
#define ESCAPE 7167
/*** *** ***/
typedef struct {
int val, len;
} tab_type;
/***/
typedef struct {
int last;
int run;
int level;
} event_t;
/*** *** ***/
static tab_type tableB16_1[] = // tables to decode Table B16 VLC - 112 values
{
{4353, 7}, {4289, 7}, {385, 7}, {4417, 7}, {449, 7}, {130, 7}, {67, 7}, {9, 7}, {4098, 6}, {4098, 6},
{321, 6}, {321, 6}, {4225, 6}, {4225, 6}, {4161, 6}, {4161, 6}, {257, 6}, {257, 6}, {193, 6}, {193, 6},
{8, 6}, {8, 6}, {7, 6}, {7, 6}, {66, 6}, {66, 6}, {6, 6}, {6, 6}, {129, 5}, {129, 5},
{129, 5}, {129, 5}, {5, 5}, {5, 5}, {5, 5}, {5, 5}, {4, 5}, {4, 5}, {4, 5}, {4, 5},
{4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {1, 2}, {1, 2},
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3},
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {65, 4}, {65, 4}, {65, 4}, {65, 4},
{65, 4}, {65, 4}, {65, 4}, {65, 4}, {3, 4}, {3, 4}, {3, 4}, {3, 4}, {3, 4}, {3, 4},
{3, 4}, {3, 4}
};
static tab_type tableB16_2[] = { {18, 10}, {17, 10}, {4993, 9}, {4993, 9}, {4929, 9}, {4929, 9}, {4865, 9}, {4865, 9}, {4801, 9}, {4801, 9}, {4737, 9}, {4737, 9}, {4162, 9}, {4162, 9}, {4100, 9}, {4100, 9}, {769, 9}, {769, 9}, {705, 9}, {705, 9}, {450, 9}, {450, 9}, {386, 9}, {386, 9}, {322, 9}, {322, 9}, {195, 9}, {195, 9}, {131, 9}, {131, 9}, {70, 9}, {70, 9}, {69, 9}, {69, 9}, {16, 9}, {16, 9}, {258, 9}, {258, 9}, {15, 9}, {15, 9}, {14, 9}, {14, 9}, {13, 9}, {13, 9}, {4609, 8}, {4609, 8}, {4609, 8}, {4609, 8}, {4545, 8}, {4545, 8}, {4545, 8}, {4545, 8}, {4481, 8}, {4481, 8}, {4481, 8}, {4481, 8}, {4099, 8}, {4099, 8}, {4099, 8}, {4099, 8}, {641, 8}, {641, 8}, {641, 8}, {641, 8}, {577, 8}, {577, 8}, {577, 8}, {577, 8}, {513, 8}, {513, 8}, {513, 8}, {513, 8}, {4673, 8}, {4673, 8}, {4673, 8}, {4673, 8}, {194, 8}, {194, 8}, {194, 8}, {194, 8}, {68, 8}, {68, 8}, {68, 8}, {68, 8}, {12, 8}, {12, 8}, {12, 8}, {12, 8}, {11, 8}, {11, 8}, {11, 8}, {11, 8}, {10, 8}, {10, 8}, {10, 8}, {10, 8} };
static tab_type tableB16_3[] = { {4103, 11}, {4103, 11}, {4102, 11}, {4102, 11}, {22, 11}, {22, 11}, {21, 11}, {21, 11}, {4226, 10}, {4226, 10}, {4226, 10}, {4226, 10}, {4163, 10}, {4163, 10}, {4163, 10}, {4163, 10}, {4101, 10}, {4101, 10}, {4101, 10}, {4101, 10}, {833, 10}, {833, 10}, {833, 10}, {833, 10}, {323, 10}, {323, 10}, {323, 10}, {323, 10}, {514, 10}, {514, 10}, {514, 10}, {514, 10}, {259, 10}, {259, 10}, {259, 10}, {259, 10}, {196, 10}, {196, 10}, {196, 10}, {196, 10}, {132, 10}, {132, 10}, {132, 10}, {132, 10}, {71, 10}, {71, 10}, {71, 10}, {71, 10}, {20, 10}, {20, 10}, {20, 10}, {20, 10}, {19, 10}, {19, 10}, {19, 10}, {19, 10}, {23, 11}, {23, 11}, {24, 11}, {24, 11}, {72, 11}, {72, 11}, {578, 11}, {578, 11}, {4290, 11}, {4290, 11}, {4354, 11}, {4354, 11}, {5057, 11}, {5057, 11}, {5121, 11}, {5121, 11}, {25, 12}, {26, 12}, {27, 12}, {73, 12}, {387, 12}, {74, 12}, {133, 12}, {451, 12}, {897, 12}, {4104, 12}, {4418, 12}, {4482, 12}, {5185, 12}, {5249, 12}, {5313, 12}, {5377, 12}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7} };
/* tables to decode Table B17 VLC */
static tab_type tableB17_1[] = { {4225,7}, {4209,7}, {4193,7}, {4177,7}, {193,7}, {177,7}, {161,7}, {4,7}, {4161,6}, {4161,6}, {4145,6}, {4145,6}, {4129,6}, {4129,6}, {4113,6}, {4113,6}, {145,6}, {145,6}, {129,6}, {129,6}, {113,6}, {113,6}, {97,6}, {97,6}, {18,6}, {18,6}, {3,6}, {3,6}, {81,5}, {81,5}, {81,5}, {81,5}, {65,5}, {65,5}, {65,5}, {65,5}, {49,5}, {49,5}, {49,5}, {49,5}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {33,4}, {33,4}, {33,4}, {33,4}, {33,4}, {33,4}, {33,4}, {33,4}, {2,4}, {2,4},{2,4},{2,4}, {2,4}, {2,4},{2,4},{2,4} };
static tab_type tableB17_2[] = { {9,10}, {8,10}, {4481,9}, {4481,9}, {4465,9}, {4465,9}, {4449,9}, {4449,9}, {4433,9}, {4433,9}, {4417,9}, {4417,9}, {4401,9}, {4401,9}, {4385,9}, {4385,9}, {4369,9}, {4369,9}, {4098,9}, {4098,9}, {353,9}, {353,9}, {337,9}, {337,9}, {321,9}, {321,9}, {305,9}, {305,9}, {289,9}, {289,9}, {273,9}, {273,9}, {257,9}, {257,9}, {241,9}, {241,9}, {66,9}, {66,9}, {50,9}, {50,9}, {7,9}, {7,9}, {6,9}, {6,9}, {4353,8}, {4353,8}, {4353,8}, {4353,8}, {4337,8}, {4337,8}, {4337,8}, {4337,8}, {4321,8}, {4321,8}, {4321,8}, {4321,8}, {4305,8}, {4305,8}, {4305,8}, {4305,8}, {4289,8}, {4289,8}, {4289,8}, {4289,8}, {4273,8}, {4273,8}, {4273,8}, {4273,8}, {4257,8}, {4257,8}, {4257,8}, {4257,8}, {4241,8}, {4241,8}, {4241,8}, {4241,8}, {225,8}, {225,8}, {225,8}, {225,8}, {209,8}, {209,8}, {209,8}, {209,8}, {34,8}, {34,8}, {34,8}, {34,8}, {19,8}, {19,8}, {19,8}, {19,8}, {5,8}, {5,8}, {5,8}, {5,8}, };
static tab_type tableB17_3[] = { {4114,11}, {4114,11}, {4099,11}, {4099,11}, {11,11}, {11,11}, {10,11}, {10,11}, {4545,10}, {4545,10}, {4545,10}, {4545,10}, {4529,10}, {4529,10}, {4529,10}, {4529,10}, {4513,10}, {4513,10}, {4513,10}, {4513,10}, {4497,10}, {4497,10}, {4497,10}, {4497,10}, {146,10}, {146,10}, {146,10}, {146,10}, {130,10}, {130,10}, {130,10}, {130,10}, {114,10}, {114,10}, {114,10}, {114,10}, {98,10}, {98,10}, {98,10}, {98,10}, {82,10}, {82,10}, {82,10}, {82,10}, {51,10}, {51,10}, {51,10}, {51,10}, {35,10}, {35,10}, {35,10}, {35,10}, {20,10}, {20,10}, {20,10}, {20,10}, {12,11}, {12,11}, {21,11}, {21,11}, {369,11}, {369,11}, {385,11}, {385,11}, {4561,11}, {4561,11}, {4577,11}, {4577,11}, {4593,11}, {4593,11}, {4609,11}, {4609,11}, {22,12}, {36,12}, {67,12}, {83,12}, {99,12}, {162,12}, {401,12}, {417,12}, {4625,12}, {4641,12}, {4657,12}, {4673,12}, {4689,12}, {4705,12}, {4721,12}, {4737,12}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, };
/***/
#endif // _MP4_VLD_H_
/***/
extern tab_type tableB16_1[];
extern tab_type tableB16_2[];
extern tab_type tableB16_3[];
extern tab_type tableB17_1[];
extern tab_type tableB17_2[];
extern tab_type tableB17_3[];
/***/
int vldTableB19(int last, int run);
int vldTableB20(int last, int run);
int vldTableB21(int last, int level);
int vldTableB22(int last, int level);
tab_type *vldTableB16(int code);
tab_type *vldTableB17(int code);
/***/
extern event_t vld_event(int intraFlag);
extern event_t vld_intra_dct();
extern event_t vld_inter_dct();
/***/
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