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FFmpeg/libavcodec/mpeg4data.h

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per file doxy Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
/**
* @file mpeg4data.h
* mpeg4 tables.
*/
parsing more of the mpeg4 header & print some "not supported" stuff Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
// shapes
#define RECT_SHAPE 0
#define BIN_SHAPE 1
#define BIN_ONLY_SHAPE 2
#define GRAY_SHAPE 3
correct mpeg4 vo type Originally committed as revision 1324 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
#define SIMPLE_VO_TYPE 1
#define CORE_VO_TYPE 3
#define MAIN_VO_TYPE 4
#define NBIT_VO_TYPE 5
#define ARTS_VO_TYPE 10
#define ACE_VO_TYPE 12
#define ADV_SIMPLE_VO_TYPE 17
export delay info fixed low_delay & vo_type on mpeg4 header writer & parser Originally committed as revision 415 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
parsing more of the mpeg4 header & print some "not supported" stuff Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
// aspect_ratio_info
- H263 PAR support by Alex Beregszaszi. - Typo fix in mpeg4data. Originally committed as revision 436 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
#define EXTENDED_PAR 15
parsing more of the mpeg4 header & print some "not supported" stuff Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
//vol_sprite_usage / sprite_enable
#define STATIC_SPRITE 1
#define GMC_SPRITE 2
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
data partitioning Originally committed as revision 644 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
#define MOTION_MARKER 0x1F001
#define DC_MARKER 0x6B001
warning fix Originally committed as revision 2019 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
static const int mb_type_b_map[4]= {
simplified adressing of most mb based arrays (mb_x + mb_y*s->mb_stride) now instead of mb_x + mb_y*mb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture more direct use of the new mb_type stuff instead of codec specific stuff runtime mb_type debug output h264/h263 variants/mpeg1/2/4 error concealment /resilience for mpeg1/2 various minor optimizations Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
MB_TYPE_DIRECT2 | MB_TYPE_L0L1,
MB_TYPE_L0L1 | MB_TYPE_16x16,
MB_TYPE_L1 | MB_TYPE_16x16,
MB_TYPE_L0 | MB_TYPE_16x16,
};
data partitioning Originally committed as revision 644 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
correcter mpeg4 headers Originally committed as revision 1376 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
#define VOS_STARTCODE 0x1B0
#define USER_DATA_STARTCODE 0x1B2
#define GOP_STARTCODE 0x1B3
#define VISUAL_OBJ_STARTCODE 0x1B5
#define VOP_STARTCODE 0x1B6
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
/* dc encoding for mpeg4 */
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const uint8_t DCtab_lum[13][2] =
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
{
{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},
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const uint8_t DCtab_chrom[13][2] =
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
{
{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},
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const uint16_t intra_vlc[103][2] = {
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
{ 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 },
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const int8_t intra_level[102] = {
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
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,
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const int8_t intra_run[102] = {
Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
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,
};
gmc bitstream decoding support (the real motion compensation isnt implemnted yet) Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
rvlc decoding support Originally committed as revision 1678 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
static const uint16_t inter_rvlc[170][2]={ //note this is identical to the intra rvlc except that its reordered
{0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7},
{0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10},
{0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12},
{0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13},
{0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3},
{0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10},
{0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14},
{0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9},
{0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14},
{0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12},
{0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5},
{0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15},
{0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13},
{0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14},
{0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15},
{0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7},
{0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11},
{0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13},
{0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14},
{0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14},
{0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10},
{0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11},
{0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12},
{0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13},
{0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14},
{0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15},
{0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
{0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
{0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
{0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
{0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
{0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
{0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
{0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
{0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
{0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
{0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
};
static const uint8_t inter_rvlc_run[169]={
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, 2, 2, 3, 3, 3, 3,
3, 3, 3, 4, 4, 4, 4, 4,
5, 5, 5, 5, 6, 6, 6, 6,
7, 7, 7, 7, 8, 8, 8, 9,
9, 9, 10, 10, 11, 11, 12, 12,
13, 13, 14, 14, 15, 15, 16, 16,
17, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38,
0, 0, 0, 0, 0, 1, 1, 1,
1, 1, 2, 2, 2, 3, 3, 4,
4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 12,
12, 13, 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,
};
static const uint8_t inter_rvlc_level[169]={
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 1, 2, 3,
4, 5, 6, 7, 1, 2, 3, 4,
5, 6, 7, 1, 2, 3, 4, 5,
1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 1,
2, 3, 1, 2, 1, 2, 1, 2,
1, 2, 1, 2, 1, 2, 1, 2,
1, 2, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1,
1, 2, 3, 4, 5, 1, 2, 3,
4, 5, 1, 2, 3, 1, 2, 1,
2, 1, 2, 1, 2, 1, 2, 1,
2, 1, 2, 1, 2, 1, 2, 1,
2, 1, 2, 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,
};
static RLTable rvlc_rl_inter = {
169,
103,
inter_rvlc,
inter_rvlc_run,
inter_rvlc_level,
};
static const uint16_t intra_rvlc[170][2]={
{0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5},
{0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8},
{0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10},
{0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11},
{0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13},
{0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14},
{0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4},
{0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8},
{0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11},
{0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14},
{0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10},
{0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13},
{0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5},
{0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12},
{0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15},
{0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12},
{0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9},
{0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14},
{0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12},
{0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11},
{0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10},
{0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11},
{0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12},
{0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15},
{0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14},
{0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15},
{0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
{0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
{0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
{0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
{0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
{0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
{0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
{0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
{0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
{0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
{0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
};
static const uint8_t intra_rvlc_run[169]={
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, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 3, 3, 3, 3, 3,
3, 3, 3, 3, 4, 4, 4, 4,
4, 4, 5, 5, 5, 5, 5, 5,
6, 6, 6, 6, 6, 7, 7, 7,
7, 7, 8, 8, 8, 8, 9, 9,
9, 9, 10, 10, 11, 11, 12, 12,
13, 14, 15, 16, 17, 18, 19,
0, 0, 0, 0, 0, 1, 1, 1,
1, 1, 2, 2, 2, 3, 3, 4,
4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 12,
12, 13, 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,
};
static const uint8_t intra_rvlc_level[169]={
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, 11, 12, 13,
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 1, 2, 3, 4, 5,
6, 7, 8, 9, 1, 2, 3, 4,
5, 6, 1, 2, 3, 4, 5, 6,
1, 2, 3, 4, 5, 1, 2, 3,
4, 5, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 1, 2, 1, 2,
1, 1, 1, 1, 1, 1, 1,
1, 2, 3, 4, 5, 1, 2, 3,
4, 5, 1, 2, 3, 1, 2, 1,
2, 1, 2, 1, 2, 1, 2, 1,
2, 1, 2, 1, 2, 1, 2, 1,
2, 1, 2, 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,
};
static RLTable rvlc_rl_intra = {
169,
103,
intra_rvlc,
intra_rvlc_run,
intra_rvlc_level,
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
static const uint16_t sprite_trajectory_tab[15][2] = {
gmc bitstream decoding support (the real motion compensation isnt implemnted yet) Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
{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},
};
mpeg4 b-frames :) create slightly more correct headers & add "ffmpeg" user-data section Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
static const uint8_t mb_type_b_tab[4][2] = {
mpeg4 b-frames :) create slightly more correct headers & add "ffmpeg" user-data section Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
{1, 1}, {1, 2}, {1, 3}, {1, 4},
};
msmpeg4v2 decoding (no encoding yet) Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
static const uint16_t pixel_aspect[16][2]={
msmpeg4v2 decoding (no encoding yet) Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
{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},
};
mpeg4 mpeg quantizer support Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
/* these matrixes will be permuted for the idct */
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const int16_t ff_mpeg4_default_intra_matrix[64] = {
mpeg4 mpeg quantizer support Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
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,
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const int16_t ff_mpeg4_default_non_intra_matrix[64] = {
mpeg4 mpeg quantizer support Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
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,
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
uint8_t ff_mpeg4_y_dc_scale_table[32]={
dc scale simplification/optimization Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
// 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
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
uint8_t ff_mpeg4_c_dc_scale_table[32]={
dc scale simplification/optimization Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
// 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
};
* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
const uint16_t ff_mpeg4_resync_prefix[8]={
better/cleaner error resilience (done in a 2nd pass after decoding) h263/mpeg4 out of order slice decoding Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
};
intra dc treshold != 0 decoding fixed Originally committed as revision 2363 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
static const uint8_t mpeg4_dc_threshold[8]={
99, 13, 15, 17, 19, 21, 23, 0
};