From a6bc573158514ebf70c32e6ffff43074d93cbcce Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Thu, 5 Jul 2007 09:08:28 +0000 Subject: split mpeg12 encoder out of mpeg12.c Originally committed as revision 9477 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mpeg12data.h | 456 ++---------------------------------------------- 1 file changed, 12 insertions(+), 444 deletions(-) (limited to 'libavcodec/mpeg12data.h') diff --git a/libavcodec/mpeg12data.h b/libavcodec/mpeg12data.h index 72ef559792..8d587540de 100644 --- a/libavcodec/mpeg12data.h +++ b/libavcodec/mpeg12data.h @@ -1,5 +1,5 @@ /* - * MPEG1 codec / MPEG2 decoder + * MPEG1/2 tables * copyright (c) 2000,2001 Fabrice Bellard * copyright (c) 2002-2004 Michael Niedermayer * @@ -31,452 +31,20 @@ #include #include "mpegvideo.h" -const uint16_t ff_mpeg1_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 -}; +extern const uint16_t vlc_dc_lum_code[12]; +extern const unsigned char vlc_dc_lum_bits[12]; +extern const uint16_t vlc_dc_chroma_code[12]; +extern const unsigned char vlc_dc_chroma_bits[12]; -const uint16_t ff_mpeg1_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, -}; +extern RLTable rl_mpeg1; +extern RLTable rl_mpeg2; -static const uint16_t vlc_dc_lum_code[12] = { - 0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff, -}; -static const unsigned char vlc_dc_lum_bits[12] = { - 3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9, -}; +extern const uint8_t mbAddrIncrTable[36][2]; +extern const uint8_t mbPatTable[64][2]; -static const uint16_t vlc_dc_chroma_code[12] = { - 0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff, -}; -static const unsigned char vlc_dc_chroma_bits[12] = { - 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, -}; +extern const uint8_t mbMotionVectorTable[17][2]; -static const uint16_t 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_t 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 int8_t 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 int8_t 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_t mbAddrIncrTable[36][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 */ - {0x0, 8}, /* end (and 15 more 0 bits should follow) */ -}; - -static const uint8_t mbPatTable[64][2] = { - {0x1, 9}, - {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_TYPE_ZERO_MV 0x20000000 -#define IS_ZERO_MV(a) ((a)&MB_TYPE_ZERO_MV) - -static const uint8_t table_mb_ptype[7][2] = { - { 3, 5 }, // 0x01 MB_INTRA - { 1, 2 }, // 0x02 MB_PAT - { 1, 3 }, // 0x08 MB_FOR - { 1, 1 }, // 0x0A MB_FOR|MB_PAT - { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA - { 1, 5 }, // 0x12 MB_QUANT|MB_PAT - { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT -}; - -static const uint32_t ptype2mb_type[7] = { - MB_TYPE_INTRA, - MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16, - MB_TYPE_L0, - MB_TYPE_L0 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_INTRA, - MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16, - MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP, -}; - -static const uint8_t table_mb_btype[11][2] = { - { 3, 5 }, // 0x01 MB_INTRA - { 2, 3 }, // 0x04 MB_BACK - { 3, 3 }, // 0x06 MB_BACK|MB_PAT - { 2, 4 }, // 0x08 MB_FOR - { 3, 4 }, // 0x0A MB_FOR|MB_PAT - { 2, 2 }, // 0x0C MB_FOR|MB_BACK - { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT - { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA - { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT - { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT - { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT -}; - -static const uint32_t btype2mb_type[11] = { - MB_TYPE_INTRA, - MB_TYPE_L1, - MB_TYPE_L1 | MB_TYPE_CBP, - MB_TYPE_L0, - MB_TYPE_L0 | MB_TYPE_CBP, - MB_TYPE_L0L1, - MB_TYPE_L0L1 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_INTRA, - MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP, -}; - -static const uint8_t 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 AVRational ff_frame_rate_tab[] = { - { 0, 0}, - {24000, 1001}, - { 24, 1}, - { 25, 1}, - {30000, 1001}, - { 30, 1}, - { 50, 1}, - {60000, 1001}, - { 60, 1}, - // Xing's 15fps: (9) - { 15, 1}, - // libmpeg3's "Unofficial economy rates": (10-13) - { 5, 1}, - { 10, 1}, - { 12, 1}, - { 15, 1}, - { 0, 0}, -}; - -static const uint8_t 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, -}; - -static const uint8_t inv_non_linear_qscale[13] = { - 0, 2, 4, 6, 8, - 9,10,11,12,13,14,15,16, -}; - -const uint8_t ff_mpeg1_dc_scale_table[128]={ -// 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 - 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, -}; - -static const uint8_t mpeg2_dc_scale_table1[128]={ -// 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 - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, -}; - -static const uint8_t mpeg2_dc_scale_table2[128]={ -// 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 - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -}; - -static const uint8_t mpeg2_dc_scale_table3[128]={ -// 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 - 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, 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, - 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, -}; - -static const uint8_t *mpeg2_dc_scale_table[4]={ - ff_mpeg1_dc_scale_table, - mpeg2_dc_scale_table1, - mpeg2_dc_scale_table2, - mpeg2_dc_scale_table3, -}; - -static const float mpeg1_aspect[16]={ - 0.0000, - 1.0000, - 0.6735, - 0.7031, - - 0.7615, - 0.8055, - 0.8437, - 0.8935, - - 0.9157, - 0.9815, - 1.0255, - 1.0695, - - 1.0950, - 1.1575, - 1.2015, -}; - -static const AVRational mpeg2_aspect[16]={ - {0,1}, - {1,1}, - {4,3}, - {16,9}, - {221,100}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, -}; - -static const uint8_t svcd_scan_offset_placeholder[14]={ - 0x10, 0x0E, - 0x00, 0x80, 0x81, - 0x00, 0x80, 0x81, - 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, -}; +extern const float mpeg1_aspect[16]; +extern const AVRational mpeg2_aspect[16]; #endif // AVCODEC_MPEG12DATA_H -- cgit v1.2.3