Data Structures
struct	MBtab

struct	MVtab

struct	DMVtab

struct	CBPtab

struct	DCtab

struct	DCTtab

struct	MBAtab

Macros
#define	GETWORD(bit_buf, shift, bit_ptr)

#define	NEEDBITS(bit_buf, bits, bit_ptr)

#define	DUMPBITS(bit_buf, bits, num)

#define	UBITS(bit_buf, num) (((uint32_t)(bit_buf)) >> (32 - (num)))

#define	SBITS(bit_buf, num) (((int32_t)(bit_buf)) >> (32 - (num)))

#define	INTRA MACROBLOCK_INTRA

#define	QUANT MACROBLOCK_QUANT

#define	MC MACROBLOCK_MOTION_FORWARD

#define	CODED MACROBLOCK_PATTERN

#define	FWD MACROBLOCK_MOTION_FORWARD

#define	BWD MACROBLOCK_MOTION_BACKWARD

#define	INTER MACROBLOCK_MOTION_FORWARD\|MACROBLOCK_MOTION_BACKWARD

Functions
static void	bitstream_init (picture_t picture, uint8_t start)

Variables
static const MBtab	MB_I []

static const MBtab	MB_P []

static const MBtab	MB_B []

static const MVtab	MV_4 []

static const MVtab	MV_10 []

static const DMVtab	DMV_2 []

static const CBPtab	CBP_7 []

static const CBPtab	CBP_9 []

static const DCtab	DC_lum_5 []

static const DCtab	DC_chrom_5 []

static const DCtab	DC_long []

static const DCTtab	DCT_16 []

static const DCTtab	DCT_15 []

static const DCTtab	DCT_13 []

static const DCTtab	DCT_B14_10 []

static const DCTtab	DCT_B14_8 []

static const DCTtab	DCT_B14AC_5 []

static const DCTtab	DCT_B14DC_5 []

static const DCTtab	DCT_B15_10 []

static const DCTtab	DCT_B15_8 []

static const MBAtab	MBA_5 []

static const MBAtab	MBA_11 []

Macro Definition Documentation

◆ BWD

#define BWD MACROBLOCK_MOTION_BACKWARD

◆ CODED

#define CODED MACROBLOCK_PATTERN

◆ DUMPBITS

#define DUMPBITS	(	bit_buf,
		bits,
		num
	)

Value:

do {                                    \
    bit_buf <<= (num);                  \
    bits += (num);                      \
} while (0)

◆ FWD

#define FWD MACROBLOCK_MOTION_FORWARD

◆ GETWORD

#define GETWORD	(	bit_buf,
		shift,
		bit_ptr
	)

Value:

do {                                                            \
    bit_buf |= ((bit_ptr[0] << 8) | bit_ptr[1]) << (shift);     \
    bit_ptr += 2;                                               \
} while (0)

◆ INTER

#define INTER MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD

◆ INTRA

#define INTRA MACROBLOCK_INTRA

◆ MC

#define MC MACROBLOCK_MOTION_FORWARD

◆ NEEDBITS

#define NEEDBITS	(	bit_buf,
		bits,
		bit_ptr
	)

Value:

do {                                            \
    if (bits > 0) {                             \
        GETWORD (bit_buf, bits, bit_ptr);       \
        bits -= 16;                             \
    }                                           \
} while (0)

◆ QUANT

#define QUANT MACROBLOCK_QUANT

◆ SBITS

#define SBITS	(	bit_buf,
		num
	)	(((int32_t)(bit_buf)) >> (32 - (num)))

◆ UBITS

#define UBITS	(	bit_buf,
		num
	)	(((uint32_t)(bit_buf)) >> (32 - (num)))

Function Documentation

◆ bitstream_init()

static void bitstream_init	(	picture_t *	picture,
		uint8_t *	start
	)

inlinestatic

Referenced by mpeg2_slice(), and mpeg2_xvmc_slice().

Variable Documentation

◆ CBP_7

const CBPtab CBP_7[]

static

Initial value:

= {
    {0x22, 7}, {0x12, 7}, {0x0a, 7}, {0x06, 7},
    {0x21, 7}, {0x11, 7}, {0x09, 7}, {0x05, 7},
    {0x3f, 6}, {0x3f, 6}, {0x03, 6}, {0x03, 6},
    {0x24, 6}, {0x24, 6}, {0x18, 6}, {0x18, 6},
    {0x3e, 5}, {0x3e, 5}, {0x3e, 5}, {0x3e, 5},
    {0x02, 5}, {0x02, 5}, {0x02, 5}, {0x02, 5},
    {0x3d, 5}, {0x3d, 5}, {0x3d, 5}, {0x3d, 5},
    {0x01, 5}, {0x01, 5}, {0x01, 5}, {0x01, 5},
    {0x38, 5}, {0x38, 5}, {0x38, 5}, {0x38, 5},
    {0x34, 5}, {0x34, 5}, {0x34, 5}, {0x34, 5},
    {0x2c, 5}, {0x2c, 5}, {0x2c, 5}, {0x2c, 5},
    {0x1c, 5}, {0x1c, 5}, {0x1c, 5}, {0x1c, 5},
    {0x28, 5}, {0x28, 5}, {0x28, 5}, {0x28, 5},
    {0x14, 5}, {0x14, 5}, {0x14, 5}, {0x14, 5},
    {0x30, 5}, {0x30, 5}, {0x30, 5}, {0x30, 5},
    {0x0c, 5}, {0x0c, 5}, {0x0c, 5}, {0x0c, 5},
    {0x20, 4}, {0x20, 4}, {0x20, 4}, {0x20, 4},
    {0x20, 4}, {0x20, 4}, {0x20, 4}, {0x20, 4},
    {0x10, 4}, {0x10, 4}, {0x10, 4}, {0x10, 4},
    {0x10, 4}, {0x10, 4}, {0x10, 4}, {0x10, 4},
    {0x08, 4}, {0x08, 4}, {0x08, 4}, {0x08, 4},
    {0x08, 4}, {0x08, 4}, {0x08, 4}, {0x08, 4},
    {0x04, 4}, {0x04, 4}, {0x04, 4}, {0x04, 4},
    {0x04, 4}, {0x04, 4}, {0x04, 4}, {0x04, 4},
    {0x3c, 3}, {0x3c, 3}, {0x3c, 3}, {0x3c, 3},
    {0x3c, 3}, {0x3c, 3}, {0x3c, 3}, {0x3c, 3},
    {0x3c, 3}, {0x3c, 3}, {0x3c, 3}, {0x3c, 3},
    {0x3c, 3}, {0x3c, 3}, {0x3c, 3}, {0x3c, 3}
}

Referenced by get_coded_block_pattern(), and get_xvmc_coded_block_pattern().

◆ CBP_9

const CBPtab CBP_9[]

static

Initial value:

= {
    {0,    0}, {0x00, 9}, {0x27, 9}, {0x1b, 9},
    {0x3b, 9}, {0x37, 9}, {0x2f, 9}, {0x1f, 9},
    {0x3a, 8}, {0x3a, 8}, {0x36, 8}, {0x36, 8},
    {0x2e, 8}, {0x2e, 8}, {0x1e, 8}, {0x1e, 8},
    {0x39, 8}, {0x39, 8}, {0x35, 8}, {0x35, 8},
    {0x2d, 8}, {0x2d, 8}, {0x1d, 8}, {0x1d, 8},
    {0x26, 8}, {0x26, 8}, {0x1a, 8}, {0x1a, 8},
    {0x25, 8}, {0x25, 8}, {0x19, 8}, {0x19, 8},
    {0x2b, 8}, {0x2b, 8}, {0x17, 8}, {0x17, 8},
    {0x33, 8}, {0x33, 8}, {0x0f, 8}, {0x0f, 8},
    {0x2a, 8}, {0x2a, 8}, {0x16, 8}, {0x16, 8},
    {0x32, 8}, {0x32, 8}, {0x0e, 8}, {0x0e, 8},
    {0x29, 8}, {0x29, 8}, {0x15, 8}, {0x15, 8},
    {0x31, 8}, {0x31, 8}, {0x0d, 8}, {0x0d, 8},
    {0x23, 8}, {0x23, 8}, {0x13, 8}, {0x13, 8},
    {0x0b, 8}, {0x0b, 8}, {0x07, 8}, {0x07, 8}
}

Referenced by get_coded_block_pattern(), and get_xvmc_coded_block_pattern().

◆ DC_chrom_5

const DCtab DC_chrom_5[]

static

Initial value:

= {
    {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2},
    {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
    {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
    {3, 3}, {3, 3}, {3, 3}, {3, 3}, {4, 4}, {4, 4}, {5, 5}
}

Referenced by get_chroma_dc_dct_diff(), and get_xvmc_chroma_dc_dct_diff().

◆ DC_long

const DCtab DC_long[]

static

Initial value:

= {
    {6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, { 6, 5}, { 6, 5},
    {6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, { 6, 5}, { 6, 5},
    {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, { 7, 6}, { 7, 6},
    {8, 7}, {8, 7}, {8, 7}, {8, 7}, {9, 8}, {9, 8}, {10, 9}, {11, 9}
}

Referenced by get_chroma_dc_dct_diff(), get_luma_dc_dct_diff(), get_xvmc_chroma_dc_dct_diff(), and get_xvmc_luma_dc_dct_diff().

◆ DC_lum_5

const DCtab DC_lum_5[]

static

Initial value:

= {
    {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
    {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
    {0, 3}, {0, 3}, {0, 3}, {0, 3}, {3, 3}, {3, 3}, {3, 3}, {3, 3},
    {4, 3}, {4, 3}, {4, 3}, {4, 3}, {5, 4}, {5, 4}, {6, 5}
}

Referenced by get_luma_dc_dct_diff(), and get_xvmc_luma_dc_dct_diff().

◆ DCT_13

const DCTtab DCT_13[]

static

Initial value:

= {
    { 11, 2,13}, { 10, 2,13}, {  6, 3,13}, {  4, 4,13},
    {  3, 5,13}, {  2, 7,13}, {  2, 6,13}, {  1,15,13},
    {  1,14,13}, {  1,13,13}, {  1,12,13}, { 27, 1,13},
    { 26, 1,13}, { 25, 1,13}, { 24, 1,13}, { 23, 1,13},
    {  1,11,12}, {  1,11,12}, {  9, 2,12}, {  9, 2,12},
    {  5, 3,12}, {  5, 3,12}, {  1,10,12}, {  1,10,12},
    {  3, 4,12}, {  3, 4,12}, {  8, 2,12}, {  8, 2,12},
    { 22, 1,12}, { 22, 1,12}, { 21, 1,12}, { 21, 1,12},
    {  1, 9,12}, {  1, 9,12}, { 20, 1,12}, { 20, 1,12},
    { 19, 1,12}, { 19, 1,12}, {  2, 5,12}, {  2, 5,12},
    {  4, 3,12}, {  4, 3,12}, {  1, 8,12}, {  1, 8,12},
    {  7, 2,12}, {  7, 2,12}, { 18, 1,12}, { 18, 1,12}
}

Referenced by get_intra_block_B14(), get_intra_block_B15(), get_mpeg1_intra_block(), get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_intra_block_B14(), get_xvmc_intra_block_B15(), get_xvmc_mpeg1_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_15

const DCTtab DCT_15[]

static

Initial value:

= {
    {  1,40,15}, {  1,39,15}, {  1,38,15}, {  1,37,15},
    {  1,36,15}, {  1,35,15}, {  1,34,15}, {  1,33,15},
    {  1,32,15}, {  2,14,15}, {  2,13,15}, {  2,12,15},
    {  2,11,15}, {  2,10,15}, {  2, 9,15}, {  2, 8,15},
    {  1,31,14}, {  1,31,14}, {  1,30,14}, {  1,30,14},
    {  1,29,14}, {  1,29,14}, {  1,28,14}, {  1,28,14},
    {  1,27,14}, {  1,27,14}, {  1,26,14}, {  1,26,14},
    {  1,25,14}, {  1,25,14}, {  1,24,14}, {  1,24,14},
    {  1,23,14}, {  1,23,14}, {  1,22,14}, {  1,22,14},
    {  1,21,14}, {  1,21,14}, {  1,20,14}, {  1,20,14},
    {  1,19,14}, {  1,19,14}, {  1,18,14}, {  1,18,14},
    {  1,17,14}, {  1,17,14}, {  1,16,14}, {  1,16,14}
}

Referenced by get_intra_block_B14(), get_intra_block_B15(), get_mpeg1_intra_block(), get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_intra_block_B14(), get_xvmc_intra_block_B15(), get_xvmc_mpeg1_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_16

const DCTtab DCT_16[]

static

Initial value:

= {
    {129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
    {129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
    {129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
    {129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
    {  2,18, 0}, {  2,17, 0}, {  2,16, 0}, {  2,15, 0},
    {  7, 3, 0}, { 17, 2, 0}, { 16, 2, 0}, { 15, 2, 0},
    { 14, 2, 0}, { 13, 2, 0}, { 12, 2, 0}, { 32, 1, 0},
    { 31, 1, 0}, { 30, 1, 0}, { 29, 1, 0}, { 28, 1, 0}
}

Referenced by get_intra_block_B14(), get_intra_block_B15(), get_mpeg1_intra_block(), get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_intra_block_B14(), get_xvmc_intra_block_B15(), get_xvmc_mpeg1_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_B14_10

const DCTtab DCT_B14_10[]

static

Initial value:

= {
    { 17, 1,10}, {  6, 2,10}, {  1, 7,10}, {  3, 3,10},
    {  2, 4,10}, { 16, 1,10}, { 15, 1,10}, {  5, 2,10}
}

Referenced by get_intra_block_B14(), get_mpeg1_intra_block(), get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_intra_block_B14(), get_xvmc_mpeg1_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_B14_8

const DCTtab DCT_B14_8[]

static

Initial value:

= {
    { 65, 0, 6}, { 65, 0, 6}, { 65, 0, 6}, { 65, 0, 6},
    {  3, 2, 7}, {  3, 2, 7}, { 10, 1, 7}, { 10, 1, 7},
    {  1, 4, 7}, {  1, 4, 7}, {  9, 1, 7}, {  9, 1, 7},
    {  8, 1, 6}, {  8, 1, 6}, {  8, 1, 6}, {  8, 1, 6},
    {  7, 1, 6}, {  7, 1, 6}, {  7, 1, 6}, {  7, 1, 6},
    {  2, 2, 6}, {  2, 2, 6}, {  2, 2, 6}, {  2, 2, 6},
    {  6, 1, 6}, {  6, 1, 6}, {  6, 1, 6}, {  6, 1, 6},
    { 14, 1, 8}, {  1, 6, 8}, { 13, 1, 8}, { 12, 1, 8},
    {  4, 2, 8}, {  2, 3, 8}, {  1, 5, 8}, { 11, 1, 8}
}

Referenced by get_intra_block_B14(), get_mpeg1_intra_block(), get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_intra_block_B14(), get_xvmc_mpeg1_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_B14AC_5

const DCTtab DCT_B14AC_5[]

static

Initial value:

= {
                 {  1, 3, 5}, {  5, 1, 5}, {  4, 1, 5},
    {  1, 2, 4}, {  1, 2, 4}, {  3, 1, 4}, {  3, 1, 4},
    {  2, 1, 3}, {  2, 1, 3}, {  2, 1, 3}, {  2, 1, 3},
    {129, 0, 2}, {129, 0, 2}, {129, 0, 2}, {129, 0, 2},
    {129, 0, 2}, {129, 0, 2}, {129, 0, 2}, {129, 0, 2},
    {  1, 1, 2}, {  1, 1, 2}, {  1, 1, 2}, {  1, 1, 2},
    {  1, 1, 2}, {  1, 1, 2}, {  1, 1, 2}, {  1, 1, 2}
}

Referenced by get_intra_block_B14(), get_mpeg1_intra_block(), get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_intra_block_B14(), get_xvmc_mpeg1_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_B14DC_5

const DCTtab DCT_B14DC_5[]

static

Initial value:

= {
                 {  1, 3, 5}, {  5, 1, 5}, {  4, 1, 5},
    {  1, 2, 4}, {  1, 2, 4}, {  3, 1, 4}, {  3, 1, 4},
    {  2, 1, 3}, {  2, 1, 3}, {  2, 1, 3}, {  2, 1, 3},
    {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1},
    {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1},
    {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1},
    {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1}, {  1, 1, 1}
}

Referenced by get_mpeg1_non_intra_block(), get_non_intra_block(), get_xvmc_mpeg1_non_intra_block(), and get_xvmc_non_intra_block().

◆ DCT_B15_10

const DCTtab DCT_B15_10[]

static

Initial value:

= {
    {  6, 2, 9}, {  6, 2, 9}, { 15, 1, 9}, { 15, 1, 9},
    {  3, 4,10}, { 17, 1,10}, { 16, 1, 9}, { 16, 1, 9}
}

Referenced by get_intra_block_B15(), and get_xvmc_intra_block_B15().

◆ DCT_B15_8

const DCTtab DCT_B15_8[]

static

Referenced by get_intra_block_B15(), and get_xvmc_intra_block_B15().

◆ DMV_2

const DMVtab DMV_2[]

static

Initial value:

= {
    { 0, 1}, { 0, 1}, { 1, 2}, {-1, 2}
}

Referenced by get_dmv(), and get_xvmc_dmv().

◆ MB_B

const MBtab MB_B[]

static

Initial value:

= {
    {0,                 0}, { MACROBLOCK_INTRA | MACROBLOCK_QUANT ,       6},
    { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN | MACROBLOCK_QUANT ,   6}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN | MACROBLOCK_QUANT ,   6},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN | MACROBLOCK_QUANT , 5}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN | MACROBLOCK_QUANT , 5},
                                        { MACROBLOCK_INTRA ,       5}, { MACROBLOCK_INTRA ,       5},
    { MACROBLOCK_MOTION_FORWARD ,         4}, { MACROBLOCK_MOTION_FORWARD ,         4}, { MACROBLOCK_MOTION_FORWARD ,         4}, { MACROBLOCK_MOTION_FORWARD ,         4},
    { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,   4}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,   4}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,   4}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,   4},
    { MACROBLOCK_MOTION_BACKWARD ,         3}, { MACROBLOCK_MOTION_BACKWARD ,         3}, { MACROBLOCK_MOTION_BACKWARD ,         3}, { MACROBLOCK_MOTION_BACKWARD ,         3},
    { MACROBLOCK_MOTION_BACKWARD ,         3}, { MACROBLOCK_MOTION_BACKWARD ,         3}, { MACROBLOCK_MOTION_BACKWARD ,         3}, { MACROBLOCK_MOTION_BACKWARD ,         3},
    { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3}, { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3}, { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3}, { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3},
    { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3}, { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3}, { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3}, { MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN ,   3},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD ,       2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2},
    { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}, { MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD | MACROBLOCK_PATTERN , 2}
}

Referenced by get_macroblock_modes(), and get_xvmc_macroblock_modes().

◆ MB_I

const MBtab MB_I[]

static

Initial value:

= {
    { MACROBLOCK_INTRA | MACROBLOCK_QUANT , 2}, { MACROBLOCK_INTRA , 1}
}

Referenced by get_macroblock_modes(), and get_xvmc_macroblock_modes().

◆ MB_P

const MBtab MB_P[]

static

Initial value:

= {
    { MACROBLOCK_INTRA | MACROBLOCK_QUANT , 6}, { MACROBLOCK_PATTERN | MACROBLOCK_QUANT , 5}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN | MACROBLOCK_QUANT , 5}, { MACROBLOCK_INTRA ,    5},
    { MACROBLOCK_MOTION_FORWARD ,          3}, { MACROBLOCK_MOTION_FORWARD ,          3}, { MACROBLOCK_MOTION_FORWARD ,             3}, { MACROBLOCK_MOTION_FORWARD ,       3},
    { MACROBLOCK_PATTERN ,       2}, { MACROBLOCK_PATTERN ,       2}, { MACROBLOCK_PATTERN ,          2}, { MACROBLOCK_PATTERN ,    2},
    { MACROBLOCK_PATTERN ,       2}, { MACROBLOCK_PATTERN ,       2}, { MACROBLOCK_PATTERN ,          2}, { MACROBLOCK_PATTERN ,    2},
    { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,       1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN , 1},
    { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,       1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN , 1},
    { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,       1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN , 1},
    { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,    1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN ,       1}, { MACROBLOCK_MOTION_FORWARD | MACROBLOCK_PATTERN , 1}
}

Referenced by get_macroblock_modes(), and get_xvmc_macroblock_modes().

◆ MBA_11

const MBAtab MBA_11[]

static

Initial value:

= {
    {32, 11}, {31, 11}, {30, 11}, {29, 11},
    {28, 11}, {27, 11}, {26, 11}, {25, 11},
    {24, 11}, {23, 11}, {22, 11}, {21, 11},
    {20, 10}, {20, 10}, {19, 10}, {19, 10},
    {18, 10}, {18, 10}, {17, 10}, {17, 10},
    {16, 10}, {16, 10}, {15, 10}, {15, 10},
    {14,  8}, {14,  8}, {14,  8}, {14,  8},
    {14,  8}, {14,  8}, {14,  8}, {14,  8},
    {13,  8}, {13,  8}, {13,  8}, {13,  8},
    {13,  8}, {13,  8}, {13,  8}, {13,  8},
    {12,  8}, {12,  8}, {12,  8}, {12,  8},
    {12,  8}, {12,  8}, {12,  8}, {12,  8},
    {11,  8}, {11,  8}, {11,  8}, {11,  8},
    {11,  8}, {11,  8}, {11,  8}, {11,  8},
    {10,  8}, {10,  8}, {10,  8}, {10,  8},
    {10,  8}, {10,  8}, {10,  8}, {10,  8},
    { 9,  8}, { 9,  8}, { 9,  8}, { 9,  8},
    { 9,  8}, { 9,  8}, { 9,  8}, { 9,  8},
    { 8,  7}, { 8,  7}, { 8,  7}, { 8,  7},
    { 8,  7}, { 8,  7}, { 8,  7}, { 8,  7},
    { 8,  7}, { 8,  7}, { 8,  7}, { 8,  7},
    { 8,  7}, { 8,  7}, { 8,  7}, { 8,  7},
    { 7,  7}, { 7,  7}, { 7,  7}, { 7,  7},
    { 7,  7}, { 7,  7}, { 7,  7}, { 7,  7},
    { 7,  7}, { 7,  7}, { 7,  7}, { 7,  7},
    { 7,  7}, { 7,  7}, { 7,  7}, { 7,  7}
}

Referenced by mpeg2_slice(), mpeg2_xvmc_slice(), slice_init(), and slice_xvmc_init().

◆ MBA_5

const MBAtab MBA_5[]

static

Initial value:

= {
                    {6, 5}, {5, 5}, {4, 4}, {4, 4}, {3, 4}, {3, 4},
    {2, 3}, {2, 3}, {2, 3}, {2, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3},
    {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1},
    {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}
}

Referenced by mpeg2_slice(), mpeg2_xvmc_slice(), slice_init(), and slice_xvmc_init().

◆ MV_10

const MVtab MV_10[]

static

Initial value:

= {
    { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10},
    { 0,10}, { 0,10}, { 0,10}, { 0,10}, {15,10}, {14,10}, {13,10}, {12,10},
    {11,10}, {10,10}, { 9, 9}, { 9, 9}, { 8, 9}, { 8, 9}, { 7, 9}, { 7, 9},
    { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7},
    { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7},
    { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}
}

Referenced by get_motion_delta(), and get_xvmc_motion_delta().

◆ MV_4

const MVtab MV_4[]

static

Initial value:

= {
    { 3, 6}, { 2, 4}, { 1, 3}, { 1, 3}, { 0, 2}, { 0, 2}, { 0, 2}, { 0, 2}
}

Referenced by get_motion_delta(), and get_xvmc_motion_delta().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ BWD

◆ CODED

◆ DUMPBITS

◆ FWD

◆ GETWORD

◆ INTER

◆ INTRA

◆ MC

◆ NEEDBITS

◆ QUANT

◆ SBITS

◆ UBITS

Function Documentation

◆ bitstream_init()

Variable Documentation

◆ CBP_7

◆ CBP_9

◆ DC_chrom_5

◆ DC_long

◆ DC_lum_5

◆ DCT_13

◆ DCT_15

◆ DCT_16

◆ DCT_B14_10

◆ DCT_B14_8

◆ DCT_B14AC_5

◆ DCT_B14DC_5

◆ DCT_B15_10

◆ DCT_B15_8

◆ DMV_2

◆ MB_B

◆ MB_I

◆ MB_P

◆ MBA_11

◆ MBA_5

◆ MV_10

◆ MV_4