mirror of
https://github.com/nyanmisaka/ffmpeg-rockchip.git
synced 2025-11-01 04:53:04 +08:00
4d2858deac
h263/mpeg4 out of order slice decoding Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk
172 lines
4.8 KiB
C
172 lines
4.8 KiB
C
// shapes
|
|
#define RECT_SHAPE 0
|
|
#define BIN_SHAPE 1
|
|
#define BIN_ONLY_SHAPE 2
|
|
#define GRAY_SHAPE 3
|
|
|
|
#define SIMPLE_VO_TYPE 1
|
|
#define CORE_VO_TYPE 3
|
|
|
|
// aspect_ratio_info
|
|
#define EXTENDED_PAR 15
|
|
|
|
//vol_sprite_usage / sprite_enable
|
|
#define STATIC_SPRITE 1
|
|
#define GMC_SPRITE 2
|
|
|
|
#define MOTION_MARKER 0x1F001
|
|
#define DC_MARKER 0x6B001
|
|
|
|
#define MB_TYPE_B_DIRECT 0
|
|
#define MB_TYPE_B_BIDIR 1
|
|
#define MB_TYPE_B_BACKW 2
|
|
#define MB_TYPE_B_FORW 3
|
|
|
|
/* dc encoding for mpeg4 */
|
|
const UINT8 DCtab_lum[13][2] =
|
|
{
|
|
{3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
|
|
{1,8}, {1,9}, {1,10}, {1,11},
|
|
};
|
|
|
|
const UINT8 DCtab_chrom[13][2] =
|
|
{
|
|
{3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
|
|
{1,9}, {1,10}, {1,11}, {1,12},
|
|
};
|
|
|
|
const UINT16 intra_vlc[103][2] = {
|
|
{ 0x2, 2 },
|
|
{ 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },
|
|
{ 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },
|
|
{ 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },
|
|
{ 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },
|
|
{ 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },
|
|
{ 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },
|
|
{ 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },
|
|
{ 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },
|
|
{ 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },
|
|
{ 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },
|
|
{ 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },
|
|
{ 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },
|
|
{ 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },
|
|
{ 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },
|
|
{ 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },
|
|
{ 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },
|
|
{ 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },
|
|
{ 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },
|
|
{ 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },
|
|
{ 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },
|
|
{ 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },
|
|
{ 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },
|
|
{ 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },
|
|
{ 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },
|
|
{ 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },
|
|
{ 0x5f, 12 },{ 0x3, 7 },
|
|
};
|
|
|
|
const INT8 intra_level[102] = {
|
|
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, 1, 2, 3, 4, 5,
|
|
6, 7, 8, 9, 10, 1, 2, 3,
|
|
4, 5, 1, 2, 3, 4, 1, 2,
|
|
3, 1, 2, 3, 1, 2, 3, 1,
|
|
2, 3, 1, 2, 1, 2, 1, 1,
|
|
1, 1, 1, 1, 2, 3, 4, 5,
|
|
6, 7, 8, 1, 2, 3, 1, 2,
|
|
1, 2, 1, 2, 1, 2, 1, 2,
|
|
1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1,
|
|
};
|
|
|
|
const INT8 intra_run[102] = {
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 2, 2, 2,
|
|
2, 2, 3, 3, 3, 3, 4, 4,
|
|
4, 5, 5, 5, 6, 6, 6, 7,
|
|
7, 7, 8, 8, 9, 9, 10, 11,
|
|
12, 13, 14, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 1, 1, 1, 2, 2,
|
|
3, 3, 4, 4, 5, 5, 6, 6,
|
|
7, 8, 9, 10, 11, 12, 13, 14,
|
|
15, 16, 17, 18, 19, 20,
|
|
};
|
|
|
|
static RLTable rl_intra = {
|
|
102,
|
|
67,
|
|
intra_vlc,
|
|
intra_run,
|
|
intra_level,
|
|
};
|
|
|
|
static const UINT16 sprite_trajectory_tab[15][2] = {
|
|
{0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3},
|
|
{0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8},
|
|
{0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},
|
|
};
|
|
|
|
static const UINT8 mb_type_b_tab[4][2] = {
|
|
{1, 1}, {1, 2}, {1, 3}, {1, 4},
|
|
};
|
|
|
|
static const UINT16 pixel_aspect[16][2]={
|
|
{0, 0},
|
|
{1, 1},
|
|
{12, 11},
|
|
{10, 11},
|
|
{16, 11},
|
|
{40, 33},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
};
|
|
|
|
/* these matrixes will be permuted for the idct */
|
|
const INT16 ff_mpeg4_default_intra_matrix[64] = {
|
|
8, 17, 18, 19, 21, 23, 25, 27,
|
|
17, 18, 19, 21, 23, 25, 27, 28,
|
|
20, 21, 22, 23, 24, 26, 28, 30,
|
|
21, 22, 23, 24, 26, 28, 30, 32,
|
|
22, 23, 24, 26, 28, 30, 32, 35,
|
|
23, 24, 26, 28, 30, 32, 35, 38,
|
|
25, 26, 28, 30, 32, 35, 38, 41,
|
|
27, 28, 30, 32, 35, 38, 41, 45,
|
|
};
|
|
|
|
const INT16 ff_mpeg4_default_non_intra_matrix[64] = {
|
|
16, 17, 18, 19, 20, 21, 22, 23,
|
|
17, 18, 19, 20, 21, 22, 23, 24,
|
|
18, 19, 20, 21, 22, 23, 24, 25,
|
|
19, 20, 21, 22, 23, 24, 26, 27,
|
|
20, 21, 22, 23, 25, 26, 27, 28,
|
|
21, 22, 23, 24, 26, 27, 28, 30,
|
|
22, 23, 24, 26, 27, 28, 30, 31,
|
|
23, 24, 25, 27, 28, 30, 31, 33,
|
|
};
|
|
|
|
UINT8 ff_mpeg4_y_dc_scale_table[32]={
|
|
// 0 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
|
|
0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46
|
|
};
|
|
UINT8 ff_mpeg4_c_dc_scale_table[32]={
|
|
// 0 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
|
|
0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25
|
|
};
|
|
|
|
const UINT16 ff_mpeg4_resync_prefix[8]={
|
|
0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
|
|
};
|