From de6d9b6404bfd1c589799142da5a95428f146edd Mon Sep 17 00:00:00 2001 From: Fabrice Bellard Date: Sun, 22 Jul 2001 14:18:56 +0000 Subject: Initial revision Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mpeg12data.h | 362 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 362 insertions(+) create mode 100644 libavcodec/mpeg12data.h (limited to 'libavcodec/mpeg12data.h') diff --git a/libavcodec/mpeg12data.h b/libavcodec/mpeg12data.h new file mode 100644 index 0000000000..2b5a9c2e22 --- /dev/null +++ b/libavcodec/mpeg12data.h @@ -0,0 +1,362 @@ +/* + * MPEG1/2 tables + */ + +const UINT8 default_intra_matrix[64] = { + 8, 16, 19, 22, 26, 27, 29, 34, + 16, 16, 22, 24, 27, 29, 34, 37, + 19, 22, 26, 27, 29, 34, 34, 38, + 22, 22, 26, 27, 29, 34, 37, 40, + 22, 26, 27, 29, 32, 35, 40, 48, + 26, 27, 29, 32, 35, 40, 48, 58, + 26, 27, 29, 34, 38, 46, 56, 69, + 27, 29, 35, 38, 46, 56, 69, 83 +}; + +const UINT8 default_non_intra_matrix[64] = { + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, +}; + +const unsigned char vlc_dc_table[256] = { + 0, 1, 2, 2, + 3, 3, 3, 3, + 4, 4, 4, 4, 4, 4, 4, 4, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + + 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, 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, + + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, +}; + +const UINT16 vlc_dc_lum_code[12] = { + 0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff, +}; +const unsigned char vlc_dc_lum_bits[12] = { + 3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9, +}; + +const UINT16 vlc_dc_chroma_code[12] = { + 0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff, +}; +const unsigned char vlc_dc_chroma_bits[12] = { + 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, +}; + +static const UINT16 mpeg1_vlc[113][2] = { + { 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 }, + { 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 }, + { 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 }, + { 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, { 0x1f, 14 }, + { 0x1e, 14 }, { 0x1d, 14 }, { 0x1c, 14 }, { 0x1b, 14 }, + { 0x1a, 14 }, { 0x19, 14 }, { 0x18, 14 }, { 0x17, 14 }, + { 0x16, 14 }, { 0x15, 14 }, { 0x14, 14 }, { 0x13, 14 }, + { 0x12, 14 }, { 0x11, 14 }, { 0x10, 14 }, { 0x18, 15 }, + { 0x17, 15 }, { 0x16, 15 }, { 0x15, 15 }, { 0x14, 15 }, + { 0x13, 15 }, { 0x12, 15 }, { 0x11, 15 }, { 0x10, 15 }, + { 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 }, + { 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x1f, 15 }, + { 0x1e, 15 }, { 0x1d, 15 }, { 0x1c, 15 }, { 0x1b, 15 }, + { 0x1a, 15 }, { 0x19, 15 }, { 0x13, 16 }, { 0x12, 16 }, + { 0x11, 16 }, { 0x10, 16 }, { 0x5, 4 }, { 0x4, 7 }, + { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, { 0x7, 5 }, + { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, { 0x6, 5 }, + { 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, { 0x9, 10 }, + { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, { 0x14, 16 }, + { 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 }, + { 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 }, + { 0x23, 8 }, { 0x1a, 16 }, { 0x22, 8 }, { 0x19, 16 }, + { 0x20, 8 }, { 0x18, 16 }, { 0xe, 10 }, { 0x17, 16 }, + { 0xd, 10 }, { 0x16, 16 }, { 0x8, 10 }, { 0x15, 16 }, + { 0x1f, 12 }, { 0x1a, 12 }, { 0x19, 12 }, { 0x17, 12 }, + { 0x16, 12 }, { 0x1f, 13 }, { 0x1e, 13 }, { 0x1d, 13 }, + { 0x1c, 13 }, { 0x1b, 13 }, { 0x1f, 16 }, { 0x1e, 16 }, + { 0x1d, 16 }, { 0x1c, 16 }, { 0x1b, 16 }, + { 0x1, 6 }, /* escape */ + { 0x2, 2 }, /* EOB */ +}; + +static const UINT16 mpeg2_vlc[113][2] = { + {0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5}, + {0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7}, + {0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8}, + {0xfb, 8}, {0xfe, 8}, {0xff, 8}, {0x1f,14}, + {0x1e,14}, {0x1d,14}, {0x1c,14}, {0x1b,14}, + {0x1a,14}, {0x19,14}, {0x18,14}, {0x17,14}, + {0x16,14}, {0x15,14}, {0x14,14}, {0x13,14}, + {0x12,14}, {0x11,14}, {0x10,14}, {0x18,15}, + {0x17,15}, {0x16,15}, {0x15,15}, {0x14,15}, + {0x13,15}, {0x12,15}, {0x11,15}, {0x10,15}, + {0x02, 3}, {0x06, 5}, {0x79, 7}, {0x27, 8}, + {0x20, 8}, {0x16,13}, {0x15,13}, {0x1f,15}, + {0x1e,15}, {0x1d,15}, {0x1c,15}, {0x1b,15}, + {0x1a,15}, {0x19,15}, {0x13,16}, {0x12,16}, + {0x11,16}, {0x10,16}, {0x05, 5}, {0x07, 7}, + {0xfc, 8}, {0x0c,10}, {0x14,13}, {0x07, 5}, + {0x26, 8}, {0x1c,12}, {0x13,13}, {0x06, 6}, + {0xfd, 8}, {0x12,12}, {0x07, 6}, {0x04, 9}, + {0x12,13}, {0x06, 7}, {0x1e,12}, {0x14,16}, + {0x04, 7}, {0x15,12}, {0x05, 7}, {0x11,12}, + {0x78, 7}, {0x11,13}, {0x7a, 7}, {0x10,13}, + {0x21, 8}, {0x1a,16}, {0x25, 8}, {0x19,16}, + {0x24, 8}, {0x18,16}, {0x05, 9}, {0x17,16}, + {0x07, 9}, {0x16,16}, {0x0d,10}, {0x15,16}, + {0x1f,12}, {0x1a,12}, {0x19,12}, {0x17,12}, + {0x16,12}, {0x1f,13}, {0x1e,13}, {0x1d,13}, + {0x1c,13}, {0x1b,13}, {0x1f,16}, {0x1e,16}, + {0x1d,16}, {0x1c,16}, {0x1b,16}, + {0x01,6}, /* escape */ + {0x06,4}, /* EOB */ +}; + +static const UINT8 mpeg1_level[111] = { + 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, + 1, 2, 3, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 1, 2, 3, 4, 5, 1, + 2, 3, 4, 1, 2, 3, 1, 2, + 3, 1, 2, 3, 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, +}; + +static const UINT8 mpeg1_run[111] = { + 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, 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, 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, 8, 8, + 9, 9, 10, 10, 11, 11, 12, 12, + 13, 13, 14, 14, 15, 15, 16, 16, + 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, +}; + +static RLTable rl_mpeg1 = { + 111, + 111, + mpeg1_vlc, + mpeg1_run, + mpeg1_level, +}; + +static RLTable rl_mpeg2 = { + 111, + 111, + mpeg2_vlc, + mpeg1_run, + mpeg1_level, +}; + +static const UINT8 mbAddrIncrTable[35][2] = { + {0x1, 1}, + {0x3, 3}, + {0x2, 3}, + {0x3, 4}, + {0x2, 4}, + {0x3, 5}, + {0x2, 5}, + {0x7, 7}, + {0x6, 7}, + {0xb, 8}, + {0xa, 8}, + {0x9, 8}, + {0x8, 8}, + {0x7, 8}, + {0x6, 8}, + {0x17, 10}, + {0x16, 10}, + {0x15, 10}, + {0x14, 10}, + {0x13, 10}, + {0x12, 10}, + {0x23, 11}, + {0x22, 11}, + {0x21, 11}, + {0x20, 11}, + {0x1f, 11}, + {0x1e, 11}, + {0x1d, 11}, + {0x1c, 11}, + {0x1b, 11}, + {0x1a, 11}, + {0x19, 11}, + {0x18, 11}, + {0x8, 11}, /* escape */ + {0xf, 11}, /* stuffing */ +}; + +static const UINT8 mbPatTable[63][2] = { + {0xb, 5}, + {0x9, 5}, + {0xd, 6}, + {0xd, 4}, + {0x17, 7}, + {0x13, 7}, + {0x1f, 8}, + {0xc, 4}, + {0x16, 7}, + {0x12, 7}, + {0x1e, 8}, + {0x13, 5}, + {0x1b, 8}, + {0x17, 8}, + {0x13, 8}, + {0xb, 4}, + {0x15, 7}, + {0x11, 7}, + {0x1d, 8}, + {0x11, 5}, + {0x19, 8}, + {0x15, 8}, + {0x11, 8}, + {0xf, 6}, + {0xf, 8}, + {0xd, 8}, + {0x3, 9}, + {0xf, 5}, + {0xb, 8}, + {0x7, 8}, + {0x7, 9}, + {0xa, 4}, + {0x14, 7}, + {0x10, 7}, + {0x1c, 8}, + {0xe, 6}, + {0xe, 8}, + {0xc, 8}, + {0x2, 9}, + {0x10, 5}, + {0x18, 8}, + {0x14, 8}, + {0x10, 8}, + {0xe, 5}, + {0xa, 8}, + {0x6, 8}, + {0x6, 9}, + {0x12, 5}, + {0x1a, 8}, + {0x16, 8}, + {0x12, 8}, + {0xd, 5}, + {0x9, 8}, + {0x5, 8}, + {0x5, 9}, + {0xc, 5}, + {0x8, 8}, + {0x4, 8}, + {0x4, 9}, + {0x7, 3}, + {0xa, 5}, + {0x8, 5}, + {0xc, 6} +}; + +#define MB_INTRA 0x01 +#define MB_PAT 0x02 +#define MB_BACK 0x04 +#define MB_FOR 0x08 +#define MB_QUANT 0x10 + +static const UINT8 table_mb_ptype[32][2] = { + [ MB_FOR|MB_PAT ] { 1, 1 }, + [ MB_PAT ] { 1, 2 }, + [ MB_FOR ] { 1, 3 }, + [ MB_INTRA ] { 3, 5 }, + [ MB_QUANT|MB_FOR|MB_PAT ] { 2, 5 }, + [ MB_QUANT|MB_PAT ] { 1, 5 }, + [ MB_QUANT|MB_INTRA ] { 1, 6 }, +}; + +static const UINT8 table_mb_btype[32][2] = { + [ MB_FOR|MB_BACK ] { 2, 2 }, + [ MB_FOR|MB_BACK|MB_PAT ] { 3, 2 }, + [ MB_BACK ] { 2, 3 }, + [ MB_BACK|MB_PAT ] { 3, 3 }, + [ MB_FOR ] { 2, 4 }, + [ MB_FOR|MB_PAT ] { 3, 4 }, + [ MB_INTRA ] { 3, 5 }, + [ MB_QUANT|MB_FOR|MB_BACK|MB_PAT ] { 2, 5 }, + [ MB_QUANT|MB_FOR|MB_PAT ] { 3, 6 }, + [ MB_QUANT|MB_BACK|MB_PAT ] { 2, 6 }, + [ MB_QUANT|MB_INTRA ] { 1, 6 }, +}; + +static const UINT8 mbMotionVectorTable[17][2] = { +{ 0x1, 1 }, +{ 0x1, 2 }, +{ 0x1, 3 }, +{ 0x1, 4 }, +{ 0x3, 6 }, +{ 0x5, 7 }, +{ 0x4, 7 }, +{ 0x3, 7 }, +{ 0xb, 9 }, +{ 0xa, 9 }, +{ 0x9, 9 }, +{ 0x11, 10 }, +{ 0x10, 10 }, +{ 0xf, 10 }, +{ 0xe, 10 }, +{ 0xd, 10 }, +{ 0xc, 10 }, +}; + +const UINT8 zigzag_direct[64] = { + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 48, 41, 34, + 27, 20, 13, 6, 7, 14, 21, 28, + 35, 42, 49, 56, 57, 50, 43, 36, + 29, 22, 15, 23, 30, 37, 44, 51, + 58, 59, 52, 45, 38, 31, 39, 46, + 53, 60, 61, 54, 47, 55, 62, 63 +}; + +static const int frame_rate_tab[9] = { + 0, + (int)(23.976 * FRAME_RATE_BASE), + (int)(24 * FRAME_RATE_BASE), + (int)(25 * FRAME_RATE_BASE), + (int)(29.97 * FRAME_RATE_BASE), + (int)(30 * FRAME_RATE_BASE), + (int)(50 * FRAME_RATE_BASE), + (int)(59.94 * FRAME_RATE_BASE), + (int)(60 * FRAME_RATE_BASE), +}; + +static const UINT8 non_linear_qscale[32] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8,10,12,14,16,18,20,22, + 24,28,32,36,40,44,48,52, + 56,64,72,80,88,96,104,112, +}; -- cgit v1.2.3