--- /dev/null
- * This file is part of Libav.
+ /*
+ * H263+ tables
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
-uint16_t ff_mba_max[6] = {
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ /**
+ * @file
+ * H.263 tables.
+ */
+
+ #include <stdint.h>
+
+ #include "h263data.h"
+ #include "mpegvideo.h"
+
+ uint8_t ff_h263_static_rl_table_store[2][2][2 * MAX_RUN + MAX_LEVEL + 3];
+
+ /* intra MCBPC, mb_type = (intra), then (intraq) */
+ const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 };
+ const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 };
+
+ /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */
+ /* Changed the tables for interq and inter4v+q, following the standard
+ * ** Juanjo ** */
+ const uint8_t ff_h263_inter_MCBPC_code[28] = {
+ 1, 3, 2, 5,
+ 3, 4, 3, 3,
+ 3, 7, 6, 5,
+ 4, 4, 3, 2,
+ 2, 5, 4, 5,
+ 1, 0, 0, 0, /* Stuffing */
+ 2, 12, 14, 15,
+ };
+ const uint8_t ff_h263_inter_MCBPC_bits[28] = {
+ 1, 4, 4, 6, /* inter */
+ 5, 8, 8, 7, /* intra */
+ 3, 7, 7, 9, /* interQ */
+ 6, 9, 9, 9, /* intraQ */
+ 3, 7, 7, 8, /* inter4 */
+ 9, 0, 0, 0, /* Stuffing */
+ 11, 13, 13, 13, /* inter4Q */
+ };
+
+ const uint8_t ff_h263_mbtype_b_tab[15][2] = {
+ { 1, 1 },
+ { 3, 3 },
+ { 1, 5 },
+ { 4, 4 },
+ { 5, 4 },
+ { 6, 6 },
+ { 2, 4 },
+ { 3, 4 },
+ { 7, 6 },
+ { 4, 6 },
+ { 5, 6 },
+ { 1, 6 },
+ { 1, 10 },
+ { 1, 7 },
+ { 1, 8 },
+ };
+
+ const uint8_t ff_cbpc_b_tab[4][2] = {
+ { 0, 1 },
+ { 2, 2 },
+ { 7, 3 },
+ { 6, 3 },
+ };
+
+ const uint8_t ff_h263_cbpy_tab[16][2] = {
+ { 3, 4 }, { 5, 5 }, { 4, 5 }, { 9, 4 }, { 3, 5 }, { 7, 4 }, { 2, 6 },
+ { 11, 4 }, { 2, 5 }, { 3, 6 }, { 5, 4 }, { 10, 4 }, { 4, 4 }, { 8, 4 },
+ { 6, 4 }, { 3, 2 }
+ };
+
+ const uint8_t ff_mvtab[33][2] = {
+ { 1, 1 }, { 1, 2 }, { 1, 3 }, { 1, 4 }, { 3, 6 }, { 5, 7 },
+ { 4, 7 }, { 3, 7 }, { 11, 9 }, { 10, 9 }, { 9, 9 }, { 17, 10 },
+ { 16, 10 }, { 15, 10 }, { 14, 10 }, { 13, 10 }, { 12, 10 }, { 11, 10 },
+ { 10, 10 }, { 9, 10 }, { 8, 10 }, { 7, 10 }, { 6, 10 }, { 5, 10 },
+ { 4, 10 }, { 7, 11 }, { 6, 11 }, { 5, 11 }, { 4, 11 }, { 3, 11 },
+ { 2, 11 }, { 3, 12 }, { 2, 12 }
+ };
+
+ /* third non intra table */
+ const uint16_t ff_inter_vlc[103][2] = {
+ { 0x2, 2 }, { 0xf, 4 }, { 0x15, 6 }, { 0x17, 7 },
+ { 0x1f, 8 }, { 0x25, 9 }, { 0x24, 9 }, { 0x21, 10 },
+ { 0x20, 10 }, { 0x7, 11 }, { 0x6, 11 }, { 0x20, 11 },
+ { 0x6, 3 }, { 0x14, 6 }, { 0x1e, 8 }, { 0xf, 10 },
+ { 0x21, 11 }, { 0x50, 12 }, { 0xe, 4 }, { 0x1d, 8 },
+ { 0xe, 10 }, { 0x51, 12 }, { 0xd, 5 }, { 0x23, 9 },
+ { 0xd, 10 }, { 0xc, 5 }, { 0x22, 9 }, { 0x52, 12 },
+ { 0xb, 5 }, { 0xc, 10 }, { 0x53, 12 }, { 0x13, 6 },
+ { 0xb, 10 }, { 0x54, 12 }, { 0x12, 6 }, { 0xa, 10 },
+ { 0x11, 6 }, { 0x9, 10 }, { 0x10, 6 }, { 0x8, 10 },
+ { 0x16, 7 }, { 0x55, 12 }, { 0x15, 7 }, { 0x14, 7 },
+ { 0x1c, 8 }, { 0x1b, 8 }, { 0x21, 9 }, { 0x20, 9 },
+ { 0x1f, 9 }, { 0x1e, 9 }, { 0x1d, 9 }, { 0x1c, 9 },
+ { 0x1b, 9 }, { 0x1a, 9 }, { 0x22, 11 }, { 0x23, 11 },
+ { 0x56, 12 }, { 0x57, 12 }, { 0x7, 4 }, { 0x19, 9 },
+ { 0x5, 11 }, { 0xf, 6 }, { 0x4, 11 }, { 0xe, 6 },
+ { 0xd, 6 }, { 0xc, 6 }, { 0x13, 7 }, { 0x12, 7 },
+ { 0x11, 7 }, { 0x10, 7 }, { 0x1a, 8 }, { 0x19, 8 },
+ { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, { 0x15, 8 },
+ { 0x14, 8 }, { 0x13, 8 }, { 0x18, 9 }, { 0x17, 9 },
+ { 0x16, 9 }, { 0x15, 9 }, { 0x14, 9 }, { 0x13, 9 },
+ { 0x12, 9 }, { 0x11, 9 }, { 0x7, 10 }, { 0x6, 10 },
+ { 0x5, 10 }, { 0x4, 10 }, { 0x24, 11 }, { 0x25, 11 },
+ { 0x26, 11 }, { 0x27, 11 }, { 0x58, 12 }, { 0x59, 12 },
+ { 0x5a, 12 }, { 0x5b, 12 }, { 0x5c, 12 }, { 0x5d, 12 },
+ { 0x5e, 12 }, { 0x5f, 12 }, { 0x3, 7 },
+ };
+
+ const int8_t ff_inter_level[102] = {
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 1, 2, 3, 4,
+ 5, 6, 1, 2, 3, 4, 1, 2,
+ 3, 1, 2, 3, 1, 2, 3, 1,
+ 2, 3, 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, 2, 3, 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, 1, 1,
+ 1, 1, 1, 1, 1, 1,
+ };
+
+ const int8_t ff_inter_run[102] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 1, 1, 1, 1,
+ 1, 1, 2, 2, 2, 2, 3, 3,
+ 3, 4, 4, 4, 5, 5, 5, 6,
+ 6, 6, 7, 7, 8, 8, 9, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 0, 0, 0, 1, 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,
+ };
+
+ RLTable ff_h263_rl_inter = {
+ 102,
+ 58,
+ ff_inter_vlc,
+ ff_inter_run,
+ ff_inter_level,
+ };
+
+ static const uint16_t intra_vlc_aic[103][2] = {
+ { 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 },
+ { 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 },
+ { 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 },
+ { 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 },
+ { 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 },
+ { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 },
+ { 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 },
+ { 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 },
+ { 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 },
+ { 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 },
+ { 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 },
+ { 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 },
+ { 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 },
+ { 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 },
+ { 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 },
+ { 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 },
+ { 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 },
+ { 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 },
+ { 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 },
+ { 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 },
+ { 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 },
+ { 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 },
+ { 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 },
+ { 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 },
+ { 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 },
+ { 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 },
+ };
+
+ static const int8_t intra_run_aic[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, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2, 3, 3, 3, 3,
+ 4, 4, 4, 5, 5, 5, 6, 6,
+ 7, 7, 8, 8, 9, 9, 10, 11,
+ 12, 13, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 1, 1, 1, 1,
+ 2, 2, 2, 3, 3, 3, 4, 4,
+ 5, 5, 6, 6, 7, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17,
+ 18, 19, 20, 21, 22, 23,
+ };
+
+ static const int8_t intra_level_aic[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, 1, 2, 3, 4, 5, 6, 7,
+ 1, 2, 3, 4, 1, 2, 3, 4,
+ 1, 2, 3, 1, 2, 3, 1, 2,
+ 1, 2, 1, 2, 1, 2, 1, 1,
+ 1, 1, 1, 2, 3, 4, 5, 6,
+ 7, 8, 9, 10, 1, 2, 3, 4,
+ 1, 2, 3, 1, 2, 3, 1, 2,
+ 1, 2, 1, 2, 1, 2, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1,
+ };
+
+ RLTable ff_rl_intra_aic = {
+ 102,
+ 58,
+ intra_vlc_aic,
+ intra_run_aic,
+ intra_level_aic,
+ };
+
+ const uint16_t ff_h263_format[8][2] = {
+ { 0, 0 },
+ { 128, 96 },
+ { 176, 144 },
+ { 352, 288 },
+ { 704, 576 },
+ { 1408, 1152 },
+ };
+
+ const uint8_t ff_aic_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, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62
+ };
+
+ const uint8_t ff_modified_quant_tab[2][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, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
+ },
+ {
+ 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 31, 31, 26
+ }
+ };
+
+ const uint8_t ff_h263_chroma_qscale_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, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15
+ };
+
-uint8_t ff_mba_length[7] = {
++const uint16_t ff_mba_max[6] = {
+ 47, 98, 395, 1583, 6335, 9215
+ };
+
++const uint8_t ff_mba_length[7] = {
+ 6, 7, 9, 11, 13, 14, 14
+ };
+
+ const AVRational ff_h263_pixel_aspect[16] = {
+ { 0, 1 },
+ { 1, 1 },
+ { 12, 11 },
+ { 10, 11 },
+ { 16, 11 },
+ { 40, 33 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ { 0, 1 },
+ };
/* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */
/* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */
- const uint8_t ff_h263_inter_MCBPC_code[28] = {
- 1, 3, 2, 5,
- 3, 4, 3, 3,
- 3, 7, 6, 5,
- 4, 4, 3, 2,
- 2, 5, 4, 5,
- 1, 0, 0, 0, /* Stuffing */
- 2, 12, 14, 15,
- };
- const uint8_t ff_h263_inter_MCBPC_bits[28] = {
- 1, 4, 4, 6, /* inter */
- 5, 8, 8, 7, /* intra */
- 3, 7, 7, 9, /* interQ */
- 6, 9, 9, 9, /* intraQ */
- 3, 7, 7, 8, /* inter4 */
- 9, 0, 0, 0, /* Stuffing */
- 11, 13, 13, 13,/* inter4Q*/
- };
+ extern const uint8_t ff_h263_inter_MCBPC_code[28];
+ extern const uint8_t ff_h263_inter_MCBPC_bits[28];
- const uint8_t ff_h263_mbtype_b_tab[15][2] = {
- {1, 1},
- {3, 3},
- {1, 5},
- {4, 4},
- {5, 4},
- {6, 6},
- {2, 4},
- {3, 4},
- {7, 6},
- {4, 6},
- {5, 6},
- {1, 6},
- {1,10},
- {1, 7},
- {1, 8},
- };
+ extern const uint8_t ff_h263_mbtype_b_tab[15][2];
- const uint8_t ff_cbpc_b_tab[4][2] = {
- {0, 1},
- {2, 2},
- {7, 3},
- {6, 3},
- };
+ extern const uint8_t ff_cbpc_b_tab[4][2];
+ extern const uint8_t ff_h263_cbpy_tab[16][2];
- const uint8_t ff_h263_cbpy_tab[16][2] =
- {
- {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
- {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
- };
-
- const uint8_t ff_mvtab[33][2] =
- {
- {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
- {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10},
- {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10},
- {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12},
- {2,12}
- };
+ extern const uint8_t ff_mvtab[33][2];
/* third non intra table */
- const uint16_t ff_inter_vlc[103][2] = {
- { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 },
- { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 },
- { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 },
- { 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 },
- { 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 },
- { 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 },
- { 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 },
- { 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 },
- { 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 },
- { 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 },
- { 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 },
- { 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 },
- { 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 },
- { 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 },
- { 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 },
- { 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 },
- { 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 },
- { 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 },
- { 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 },
- { 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 },
- { 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 },
- { 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 },
- { 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 },
- { 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 },
- { 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 },
- { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 },
- };
-
- const int8_t ff_inter_level[102] = {
- 1, 2, 3, 4, 5, 6, 7, 8,
- 9, 10, 11, 12, 1, 2, 3, 4,
- 5, 6, 1, 2, 3, 4, 1, 2,
- 3, 1, 2, 3, 1, 2, 3, 1,
- 2, 3, 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, 2, 3, 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, 1, 1,
- 1, 1, 1, 1, 1, 1,
- };
-
- const int8_t ff_inter_run[102] = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 1, 1, 1, 1,
- 1, 1, 2, 2, 2, 2, 3, 3,
- 3, 4, 4, 4, 5, 5, 5, 6,
- 6, 6, 7, 7, 8, 8, 9, 9,
- 10, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 0, 0, 0, 1, 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,
- };
-
- RLTable ff_h263_rl_inter = {
- 102,
- 58,
- ff_inter_vlc,
- ff_inter_run,
- ff_inter_level,
- };
-
- static const uint16_t intra_vlc_aic[103][2] = {
- { 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 },
- { 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 },
- { 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 },
- { 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 },
- { 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 },
- { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 },
- { 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 },
- { 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 },
- { 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 },
- { 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 },
- { 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 },
- { 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 },
- { 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 },
- { 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 },
- { 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 },
- { 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 },
- { 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 },
- { 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 },
- { 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 },
- { 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 },
- { 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 },
- { 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 },
- { 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 },
- { 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 },
- { 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 },
- { 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 },
- };
-
- static const int8_t intra_run_aic[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, 1, 1, 1, 1, 1, 1, 1,
- 2, 2, 2, 2, 3, 3, 3, 3,
- 4, 4, 4, 5, 5, 5, 6, 6,
- 7, 7, 8, 8, 9, 9, 10, 11,
- 12, 13, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 1, 1, 1, 1,
- 2, 2, 2, 3, 3, 3, 4, 4,
- 5, 5, 6, 6, 7, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17,
- 18, 19, 20, 21, 22, 23,
- };
-
- static const int8_t intra_level_aic[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, 1, 2, 3, 4, 5, 6, 7,
- 1, 2, 3, 4, 1, 2, 3, 4,
- 1, 2, 3, 1, 2, 3, 1, 2,
- 1, 2, 1, 2, 1, 2, 1, 1,
- 1, 1, 1, 2, 3, 4, 5, 6,
- 7, 8, 9, 10, 1, 2, 3, 4,
- 1, 2, 3, 1, 2, 3, 1, 2,
- 1, 2, 1, 2, 1, 2, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1,
- };
-
- RLTable ff_rl_intra_aic = {
- 102,
- 58,
- intra_vlc_aic,
- intra_run_aic,
- intra_level_aic,
- };
+ extern const uint16_t ff_inter_vlc[103][2];
- const uint16_t ff_h263_format[8][2] = {
- { 0, 0 },
- { 128, 96 },
- { 176, 144 },
- { 352, 288 },
- { 704, 576 },
- { 1408, 1152 },
- };
+ extern const int8_t ff_inter_level[102];
+ extern const int8_t ff_inter_run[102];
- const uint8_t ff_aic_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, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62
- };
+ extern RLTable ff_h263_rl_inter;
+ extern RLTable ff_rl_intra_aic;
+ extern uint8_t ff_h263_static_rl_table_store[2][2][2 * MAX_RUN + MAX_LEVEL + 3];
- const uint8_t ff_modified_quant_tab[2][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, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28
- },{
- 0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26
- }
- };
+ extern const uint16_t ff_h263_format[8][2];
- const uint8_t ff_h263_chroma_qscale_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, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15
- };
+ extern const uint8_t ff_aic_dc_scale_table[32];
- const uint16_t ff_mba_max[6]={
- 47, 98, 395,1583,6335,9215
- };
+ extern const uint8_t ff_modified_quant_tab[2][32];
- const uint8_t ff_mba_length[7]={
- 6, 7, 9, 11, 13, 14, 14
- };
+ extern const uint8_t ff_h263_chroma_qscale_table[32];
- const AVRational ff_h263_pixel_aspect[16]={
- {0, 1},
- {1, 1},
- {12, 11},
- {10, 11},
- {16, 11},
- {40, 33},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- {0, 1},
- };
-extern uint16_t ff_mba_max[6];
-extern uint8_t ff_mba_length[7];
++extern const uint16_t ff_mba_max[6];
++extern const uint8_t ff_mba_length[7];
#endif /* AVCODEC_H263DATA_H */