| /****************************************************************************** |
| * |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| |
| /** |
| ************************************************************************** |
| * \file ih264d_tables.c |
| * |
| * \brief |
| * Defination of all tables used by h264 decoder |
| * |
| * \date |
| * 17/09/2004 |
| * |
| * \author MA |
| ************************************************************************** |
| */ |
| #include "ih264_typedefs.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "ih264d_defs.h" |
| #include "ih264d_tables.h" |
| |
| const UWORD8 gau1_ih264d_qp_scale_cr[] = |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, |
| 29, 30, 31, 32, 32, 33, 34, 34, 35, 35, 36, 36, 37, 37, 37, 38, 38, 38, |
| 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39 }; |
| const UWORD8 gau1_ih264d_alpha_table[] = |
| { 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, 4, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, 25, 28, 32, 36, |
| 40, 45, 50, 56, 63, 71, 80, 90, 101, 113, 127, 144, 162, 182, 203, 226, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }; |
| const UWORD8 gau1_ih264d_beta_table[] = |
| { 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, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, |
| 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 18, 18, 18, |
| 18, 18, 18, 18, 18, 18, 18, 18, 18 }; |
| |
| const UWORD8 gau1_ih264d_clip_table[][4] = |
| { |
| { 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 }, |
| { 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 }, |
| { 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 }, |
| { 0, 0, 0, 1 }, |
| { 0, 0, 0, 1 }, |
| { 0, 0, 0, 1 }, |
| { 0, 0, 1, 1 }, |
| { 0, 0, 1, 1 }, |
| { 0, 1, 1, 1 }, |
| { 0, 1, 1, 1 }, |
| { 0, 1, 1, 1 }, |
| { 0, 1, 1, 1 }, |
| { 0, 1, 1, 2 }, |
| { 0, 1, 1, 2 }, |
| { 0, 1, 1, 2 }, |
| { 0, 1, 1, 2 }, |
| { 0, 1, 2, 3 }, |
| { 0, 1, 2, 3 }, |
| { 0, 2, 2, 3 }, |
| { 0, 2, 2, 4 }, |
| { 0, 2, 3, 4 }, |
| { 0, 2, 3, 4 }, |
| { 0, 3, 3, 5 }, |
| { 0, 3, 4, 6 }, |
| { 0, 3, 4, 6 }, |
| { 0, 4, 5, 7 }, |
| { 0, 4, 5, 8 }, |
| { 0, 4, 6, 9 }, |
| { 0, 5, 7, 10 }, |
| { 0, 6, 8, 11 }, |
| { 0, 6, 8, 13 }, |
| { 0, 7, 10, 14 }, |
| { 0, 8, 11, 16 }, |
| { 0, 9, 12, 18 }, |
| { 0, 10, 13, 20 }, |
| { 0, 11, 15, 23 }, |
| { 0, 13, 17, 25 }, |
| |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 }, |
| { 0, 13, 17, 25 } |
| |
| }; |
| const UWORD8 gau1_ih264d_clip_table_deblock[] = |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, |
| 48, 49, 50, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 }; |
| |
| /****************DEBLOCKING TABLES ENDS*******************/ |
| |
| /*************************************************************/ |
| /* BS CALCULATION TABLES */ |
| /*************************************************************/ |
| UWORD32 const gau4_ih264d_packed_bs2[32] = |
| { |
| /*************************************************************/ |
| /* BS TABLES FOR NORMAL EDGES */ |
| /*************************************************************/ |
| 0x00000000, |
| 0x02000000, 0x00020000, 0x02020000, 0x00000200, 0x02000200, 0x00020200, |
| 0x02020200, 0x00000002, 0x02000002, 0x00020002, 0x02020002, 0x00000202, |
| 0x02000202, 0x00020202, 0x02020202, |
| |
| /*************************************************************/ |
| /* BS TABLES FOR XTRA LEFT MB EDGES IN MBAFF CASE */ |
| /*************************************************************/ |
| 0x01010101, |
| 0x02010101, 0x01020101, 0x02020101, 0x01010201, 0x02010201, 0x01020201, |
| 0x02020201, 0x01010102, 0x02010102, 0x01020102, 0x02020102, 0x01010202, |
| 0x02010202, 0x01020202, 0x02020202, }; |
| |
| UWORD16 const gau2_ih264d_4x4_v2h_reorder[16] = |
| { 0x0000, 0x0001, 0x0010, 0x0011, 0x0100, 0x0101, 0x0110, 0x0111, 0x1000, |
| 0x1001, 0x1010, 0x1011, 0x1100, 0x1101, 0x1110, 0x1111 }; |
| |
| /****************SCALING TABLES STARTS *****************/ |
| const WORD16 gai2_ih264d_default_intra4x4[16] = |
| { 6, 13, 13, 20, 20, 20, 28, 28, 28, 28, 32, 32, 32, 37, 37, 42 }; |
| |
| const WORD16 gai2_ih264d_default_inter4x4[16] = |
| { 10, 14, 14, 20, 20, 20, 24, 24, 24, 24, 27, 27, 27, 30, 30, 34 }; |
| |
| const WORD16 gai2_ih264d_default_intra8x8[64] = |
| { 6, 10, 10, 13, 11, 13, 16, 16, 16, 16, 18, 18, 18, 18, 18, 23, 23, 23, 23, |
| 23, 23, 25, 25, 25, 25, 25, 25, 25, 27, 27, 27, 27, 27, 27, 27, 27, 29, |
| 29, 29, 29, 29, 29, 29, 31, 31, 31, 31, 31, 31, 33, 33, 33, 33, 33, 36, |
| 36, 36, 36, 38, 38, 38, 40, 40, 42 }; |
| |
| const WORD16 gai2_ih264d_default_inter8x8[64] = |
| { 9, 13, 13, 15, 13, 15, 17, 17, 17, 17, 19, 19, 19, 19, 19, 21, 21, 21, 21, |
| 21, 21, 22, 22, 22, 22, 22, 22, 22, 24, 24, 24, 24, 24, 24, 24, 24, 25, |
| 25, 25, 25, 25, 25, 25, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 30, |
| 30, 30, 30, 32, 32, 32, 33, 33, 35 }; |
| |
| const WORD16 gai2_ih264d_flat_4x4[16] = |
| { 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16 }; |
| |
| const WORD16 gai2_ih264d_flat_8x8[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 }; |
| |
| /****************SCALING TABLES ENDS *****************/ |
| |
| /*Inverse scan tables for individual 4x4 blocks of 8x8 transform coeffs of CAVLC */ |
| |
| /* progressive */ |
| |
| const UWORD8 gau1_ih264d_inv_scan_prog8x8_cavlc[4][16] = |
| { |
| { 0, 9, 17, 18, 12, 40, 27, 7, 35, 57, 29, 30, 58, 38, 53, 47 }, /* for First subblock */ |
| { 1, 2, 24, 11, 19, 48, 20, 14, 42, 50, 22, 37, 59, 31, 60, 55 }, /* for second subblock */ |
| { 8, 3, 32, 4, 26, 41, 13, 21, 49, 43, 15, 44, 52, 39, 61, 62 }, /* for third subblock */ |
| { 16, 10, 25, 5, 33, 34, 6, 28, 56, 36, 23, 51, 45, 46, 54, 63 } /* for fourth subblock */ |
| }; |
| |
| const UWORD8 gau1_ih264d_inv_scan_int8x8_cavlc[4][16] = |
| { |
| { 0, 9, 2, 56, 18, 26, 34, 27, 35, 28, 36, 29, 45, 7, 54, 39 }, /* for First subblock */ |
| { 8, 24, 25, 33, 41, 11, 42, 12, 43, 13, 44, 14, 53, 15, 62, 47 }, /* for second subblock */ |
| { 16, 32, 40, 10, 49, 4, 50, 5, 51, 6, 52, 22, 61, 38, 23, 55 }, /* for third subblock */ |
| { 1, 17, 48, 3, 57, 19, 58, 20, 59, 21, 60, 37, 30, 46, 31, 63 } /* for fourth subblock */ |
| }; |
| |
| /*Inverse scan tables for individual 8x8 blocks of 8x8 transform coeffs of CABAC */ |
| /* progressive */ |
| |
| const UWORD8 gau1_ih264d_inv_scan_prog8x8_cabac[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 }; |
| |
| /* interlace */ |
| |
| const UWORD8 gau1_ih264d_inv_scan_int8x8_cabac[64] = |
| { 0, 8, 16, 1, 9, 24, 32, 17, 2, 25, 40, 48, 56, 33, 10, 3, 18, 41, 49, 57, |
| 26, 11, 4, 19, 34, 42, 50, 58, 27, 12, 5, 20, 35, 43, 51, 59, 28, 13, 6, |
| 21, 36, 44, 52, 60, 29, 14, 22, 37, 45, 53, 61, 30, 7, 15, 38, 46, 54, 62, |
| 23, 31, 39, 47, 55, 63 }; |
| |
| /****************PARSING TABLES *******************/ |
| UWORD8 const gau1_ih264d_subblk_offset[16] = |
| { 8, 9, 12, 13, 10, 11, 14, 15, 16, 17, 20, 21, 18, 19, 22, 23 }; |
| |
| const UWORD8 gau1_ih264d_cbp_tab[6] = |
| { 0, 16, 32, 15, 31, 47 }; |
| |
| /** gives CBP value from codeword number, both for intra and inter */ |
| |
| const UWORD8 gau1_ih264d_cbp_table[48][2] = |
| { |
| { 47, 0 }, |
| { 31, 16 }, |
| { 15, 1 }, |
| { 0, 2 }, |
| { 23, 4 }, |
| { 27, 8 }, |
| { 29, 32 }, |
| { 30, 3 }, |
| { 7, 5 }, |
| { 11, 10 }, |
| { 13, 12 }, |
| { 14, 15 }, |
| { 39, 47 }, |
| { 43, 7 }, |
| { 45, 11 }, |
| { 46, 13 }, |
| { 16, 14 }, |
| { 3, 6 }, |
| { 5, 9 }, |
| { 10, 31 }, |
| { 12, 35 }, |
| { 19, 37 }, |
| { 21, 42 }, |
| { 26, 44 }, |
| { 28, 33 }, |
| { 35, 34 }, |
| { 37, 36 }, |
| { 42, 40 }, |
| { 44, 39 }, |
| { 1, 43 }, |
| { 2, 45 }, |
| { 4, 46 }, |
| { 8, 17 }, |
| { 17, 18 }, |
| { 18, 20 }, |
| { 20, 24 }, |
| { 24, 19 }, |
| { 6, 21 }, |
| { 9, 26 }, |
| { 22, 28 }, |
| { 25, 23 }, |
| { 32, 27 }, |
| { 33, 29 }, |
| { 34, 30 }, |
| { 36, 22 }, |
| { 40, 25 }, |
| { 38, 38 }, |
| { 41, 41 }, }; |
| /****************PARSING TABLES ENDS *******************/ |
| |
| /****************DECODE SLICE TABLES STARTS *******************/ |
| /*Definition of Tables needed by functions of this file */ |
| const UWORD8 gau1_ih264d_inv_scan[16] = |
| { 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15 }; |
| |
| const UWORD8 gau1_ih264d_inv_scan_fld[16] = |
| { 0, 4, 1, 8, 12, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 }; |
| |
| const UWORD8 gau1_ih264d_dequant_matrix[6][16] = |
| { |
| { 10, 13, 10, 13, 13, 16, 13, 16, 10, 13, 10 ,13, 13, 16, 13, 16}, |
| { 11, 14, 11, 14, 14, 18, 14, 18, 11, 14, 11 ,14, 14, 18, 14, 18}, |
| { 13, 16, 13, 16, 16, 20, 16, 20, 13, 16, 13 ,16, 16, 20, 16, 20}, |
| { 14, 18, 14, 18, 18, 23, 18, 23, 14, 18, 14, 18, 18, 23, 18, 23}, |
| { 16, 20, 16, 20, 20, 25, 20, 25, 16, 20, 16, 20, 20, 25, 20, 25}, |
| { 18, 23, 18, 23, 23, 29, 23, 29, 18, 23, 18, 23, 23, 29, 23, 29} |
| }; |
| |
| const UWORD16 gau2_ih264_iquant_scale_4x4[6][16] = |
| { |
| { 10, 13, 10, 13, 13, 16, 13, 16, 10, 13, 10, 13, 13, 16, 13, 16 }, |
| { 11, 14, 11, 14, 14, 18, 14, 18, 11, 14, 11, 14, 14, 18, 14, 18 }, |
| { 13, 16, 13, 16, 16, 20, 16, 20, 13, 16, 13, 16, 16, 20, 16, 20 }, |
| { 14, 18, 14, 18, 18, 23, 18, 23, 14, 18, 14, 18, 18, 23, 18, 23 }, |
| { 16, 20, 16, 20, 20, 25, 20, 25, 16, 20, 16, 20, 20, 25, 20, 25 }, |
| { 18, 23, 18, 23, 23, 29, 23, 29, 18, 23, 18, 23, 23, 29, 23, 29 } }; |
| |
| const UWORD8 gau1_ih264d_dequant8x8_zigzag_cavlc[4][6][16] = |
| { |
| { |
| { 20, 18, 24, 32, 19, 19, 18, 19, 19, 18, 18, 24, |
| 24, 25, 24, 18 }, /* for First subblock */ |
| { 22, 19, 26, 35, 21, 21, 19, 21, 21, 19, 19, 26, |
| 26, 28, 26, 19 }, |
| { 26, 23, 31, 42, 24, 24, 23, 24, 24, 23, 23, 31, |
| 31, 33, 31, 23 }, |
| { 28, 25, 33, 45, 26, 26, 25, 26, 26, 25, 25, 33, |
| 33, 35, 33, 25 }, |
| { 32, 28, 38, 51, 30, 30, 28, 30, 30, 28, 28, 38, |
| 38, 40, 38, 28 }, |
| { 36, 32, 43, 58, 34, 34, 32, 34, 34, 32, 32, 43, |
| 43, 46, 43, 32 } }, |
| { |
| { 19, 25, 19, 18, 24, 25, 25, 24, 24, 32, 32, 19, |
| 18, 18, 19, 24 }, /* for second subblock */ |
| { 21, 28, 21, 19, 26, 28, 28, 26, 26, 35, 35, |
| 21, 19, 19, 21, 26 }, |
| { 24, 33, 24, 23, 31, 33, 33, 31, 31, 42, 42, |
| 24, 23, 23, 24, 31 }, |
| { 26, 35, 26, 25, 33, 35, 35, 33, 33, 45, 45, |
| 26, 25, 25, 26, 33 }, |
| { 30, 40, 30, 28, 38, 40, 40, 38, 38, 51, 51, |
| 30, 28, 28, 30, 38 }, |
| { 34, 46, 34, 32, 43, 46, 46, 43, 43, 58, 58, |
| 34, 32, 32, 34, 43 } }, |
| { |
| { 19, 19, 20, 20, 24, 18, 18, 24, 24, 18, 18, 19, |
| 25, 19, 18, 24 }, /* for third subblock */ |
| { 21, 21, 22, 22, 26, 19, 19, 26, 26, 19, 19, |
| 21, 28, 21, 19, 26 }, |
| { 24, 24, 26, 26, 31, 23, 23, 31, 31, 23, 23, |
| 24, 33, 24, 23, 31 }, |
| { 26, 26, 28, 28, 33, 25, 25, 33, 33, 25, 25, |
| 26, 35, 26, 25, 33 }, |
| { 30, 30, 32, 32, 38, 28, 28, 38, 38, 28, 28, |
| 30, 40, 30, 28, 38 }, |
| { 34, 34, 36, 36, 43, 32, 32, 43, 43, 32, 32, |
| 34, 46, 34, 32, 43 } }, |
| { |
| { 25, 24, 18, 19, 19, 25, 25, 19, 19, 20, 24, 24, |
| 18, 24, 32, 18 }, /* for fourth subblock */ |
| { 28, 26, 19, 21, 21, 28, 28, 21, 21, 22, 26, |
| 26, 19, 26, 35, 19 }, |
| { 33, 31, 23, 24, 24, 33, 33, 24, 24, 26, 31, |
| 31, 23, 31, 42, 23 }, |
| { 35, 33, 25, 26, 26, 35, 35, 26, 26, 28, 33, |
| 33, 25, 33, 45, 25 }, |
| { 40, 38, 28, 30, 30, 40, 40, 30, 30, 32, 38, |
| 38, 28, 38, 51, 28 }, |
| { 46, 43, 32, 34, 34, 46, 46, 34, 34, 36, 43, |
| 43, 32, 43, 58, 32 } } |
| |
| }; |
| |
| const UWORD16 gau1_ih264d_dequant8x8_cavlc[6][64] = |
| { |
| { 20, 19, 25, 19, 20, 19, 25, 19, 19, 18, 24, 18, 19, |
| 18, 24, 18, 25, 24, 32, 24, 25, 24, 32, 24, 19, 18, |
| 24, 18, 19, 18, 24, 18, 20, 19, 25, 19, 20, 19, 25, |
| 19, 19, 18, 24, 18, 19, 18, 24, 18, 25, 24, 32, 24, |
| 25, 24, 32, 24, 19, 18, 24, 18, 19, 18, 24, 18 }, |
| { 22, 21, 28, 21, 22, 21, 28, 21, 21, 19, 26, 19, 21, |
| 19, 26, 19, 28, 26, 35, 26, 28, 26, 35, 26, 21, 19, |
| 26, 19, 21, 19, 26, 19, 22, 21, 28, 21, 22, 21, 28, |
| 21, 21, 19, 26, 19, 21, 19, 26, 19, 28, 26, 35, 26, |
| 28, 26, 35, 26, 21, 19, 26, 19, 21, 19, 26, 19 }, |
| { 26, 24, 33, 24, 26, 24, 33, 24, 24, 23, 31, 23, 24, |
| 23, 31, 23, 33, 31, 42, 31, 33, 31, 42, 31, 24, 23, |
| 31, 23, 24, 23, 31, 23, 26, 24, 33, 24, 26, 24, 33, |
| 24, 24, 23, 31, 23, 24, 23, 31, 23, 33, 31, 42, 31, |
| 33, 31, 42, 31, 24, 23, 31, 23, 24, 23, 31, 23 }, |
| { 28, 26, 35, 26, 28, 26, 35, 26, 26, 25, 33, 25, 26, |
| 25, 33, 25, 35, 33, 45, 33, 35, 33, 45, 33, 26, 25, |
| 33, 25, 26, 25, 33, 25, 28, 26, 35, 26, 28, 26, 35, |
| 26, 26, 25, 33, 25, 26, 25, 33, 25, 35, 33, 45, 33, |
| 35, 33, 45, 33, 26, 25, 33, 25, 26, 25, 33, 25 }, |
| { 32, 30, 40, 30, 32, 30, 40, 30, 30, 28, 38, 28, 30, |
| 28, 38, 28, 40, 38, 51, 38, 40, 38, 51, 38, 30, 28, |
| 38, 28, 30, 28, 38, 28, 32, 30, 40, 30, 32, 30, 40, |
| 30, 30, 28, 38, 28, 30, 28, 38, 28, 40, 38, 51, 38, |
| 40, 38, 51, 38, 30, 28, 38, 28, 30, 28, 38, 28 }, |
| { 36, 34, 46, 34, 36, 34, 46, 34, 34, 32, 43, 32, 34, |
| 32, 43, 32, 46, 43, 58, 43, 46, 43, 58, 43, 34, 32, |
| 43, 32, 34, 32, 43, 32, 36, 34, 46, 34, 36, 34, 46, |
| 34, 34, 32, 43, 32, 34, 32, 43, 32, 46, 43, 58, 43, |
| 46, 43, 58, 43, 34, 32, 43, 32, 34, 32, 43, 32 }, }; |
| |
| /****************DECODE SLICE TABLES ENDS *******************/ |
| |
| /****************MOTION VECTOR DECODING TABLES STARTS *******************/ |
| |
| /** |
| ************************************************************************** |
| * \brief This array is used to evaluate the condition when only one of |
| * predictor subMbs has a reference frame equal to that of E subMb. |
| ************************************************************************** |
| */ |
| |
| const WORD8 gau1_ih264d_mv_pred_condition[] = |
| { -1, 0, 1, -1, 2, -1, -1, -1 }; |
| |
| /** Number of subMbs for the 8x8 prediction mode */ |
| const UWORD8 gau1_ih264d_num_submb_part[] = |
| { 1, 2, 2, 4 }; |
| |
| /** Width of the 8x8 prediction mode in terms of subMbs */ |
| const UWORD8 gau1_ih264d_submb_partw[] = |
| { 2, 2, 1, 1 }; |
| |
| /** Height of the 8x8 prediction mode in terms of subMbs */ |
| const UWORD8 gau1_ih264d_submb_parth[] = |
| { 2, 1, 2, 1 }; |
| |
| /** Number of MB partitions for the MB prediction mode */ |
| const UWORD8 gau1_ih264d_num_mb_part[] = |
| { 1, 2, 2, 4 }; |
| |
| /** Width of the MB partition in terms of subMbs */ |
| const UWORD8 gau1_ih264d_mb_partw[] = |
| { 4, 4, 2, 2, 2 }; |
| |
| /** Height of the MB partition in terms of subMbs */ |
| const UWORD8 gau1_ih264d_mb_parth[] = |
| { 4, 2, 4, 2, 2 }; |
| |
| /** MB partition information is packed into a UWORD32 {0,number,width,height} */ |
| const UWORD32 gau4_ih264d_submb_part[] = |
| { 0x00010202, 0x00020201, 0x00020102, 0x00040101 }; |
| |
| const UWORD8 gau1_ih264d_submb_indx_mod[] = |
| { 0, 0, /* 16x16 */ |
| 0, 8, /* 16x8 */ |
| 0, 2, /* 8x16 */ |
| 0, 0, /* 8x8 */ |
| 0, 4, /* 8x4 */ |
| 0, 1, /* 4x8 */ |
| 0, 1, 3, 1 /* 4x4 */ |
| }; |
| |
| /** This table is used to assign CBPs to Inter MBs. */ |
| const UWORD8 gau1_ih264d_cbp_inter[] = |
| { 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, 14, 6, 9, 31, 35, |
| 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, 17, 18, 20, 24, 19, 21, 26, |
| 28, 23, 27, 29, 30, 22, 25, 38, 41 }; |
| |
| /** Motion comp modes for P followed by B, |
| 0 to 4 : P Mbs |
| 5 to 27 : B Mbs |
| 28 to 30 : DIRECT */ |
| const UWORD8 gau1_ih264d_mb_mc_mode[] = |
| { |
| PRED_16x16, |
| PRED_16x8, PRED_8x16, PRED_8x8, PRED_8x8R0, |
| PRED_16x16, |
| PRED_16x16, PRED_16x16, PRED_16x16, PRED_16x8, PRED_8x16, |
| PRED_16x8, |
| PRED_8x16, PRED_16x8, PRED_8x16, PRED_16x8, PRED_8x16, |
| PRED_16x8, |
| PRED_8x16, PRED_16x8, PRED_8x16, PRED_16x8, PRED_8x16, |
| PRED_16x8, |
| PRED_8x16, PRED_16x8, PRED_8x16, PRED_8x8, |
| /* Self defined modes for B_SKIP and DIRECT16x16 */ |
| PRED_8x8, |
| PRED_8x8, PRED_8x8 }; |
| |
| const UWORD8 gau1_ih264d_submb_mc_mode[] = |
| { SUBMB_8x8, SUBMB_8x4, SUBMB_4x8, SUBMB_4x4, |
| SUBMB_8x8, |
| SUBMB_8x8, SUBMB_8x8, SUBMB_8x8, SUBMB_8x4, SUBMB_4x8, |
| SUBMB_8x4, |
| SUBMB_4x8, SUBMB_8x4, SUBMB_4x8, SUBMB_4x4, SUBMB_4x4, SUBMB_4x4, |
| /* Self defined modes B DIRECT8x8 */ |
| SUBMB_4x4, |
| SUBMB_4x4, SUBMB_4x4 }; |
| |
| /** Sub MB pred modes for B slice */ |
| const UWORD8 gau1_ih264d_submb_pred_modes[] = |
| { |
| PRED_L0, |
| PRED_L0, PRED_L0, PRED_L0, |
| B_DIRECT, |
| PRED_L0, PRED_L1, BI_PRED, PRED_L0, PRED_L0, PRED_L1, |
| PRED_L1, |
| BI_PRED, BI_PRED, PRED_L0, PRED_L1, BI_PRED, |
| /* Self defined modes for B DIRECT8x8 */ |
| BI_PRED, |
| PRED_L0, PRED_L1, }; |
| |
| /** MB pred modes for P and B slice */ |
| const WORD8 gau1_ih264d_mb_pred_modes[2][32] = |
| { |
| { PRED_L0, PRED_L0, PRED_L0, PRED_INVALID, PRED_INVALID, |
| B_DIRECT, |
| PRED_L0, PRED_L1, BI_PRED, PRED_L0, PRED_L0, PRED_L1, PRED_L1, |
| PRED_L0, |
| PRED_L0, PRED_L1, PRED_L1, PRED_L0, PRED_L0, PRED_L1, PRED_L1, |
| BI_PRED, |
| BI_PRED, BI_PRED, BI_PRED, BI_PRED, BI_PRED, PRED_INVALID, |
| /* Self defined modes for B_SKIP and DIRECT16x16 */ |
| BI_PRED, |
| PRED_L0, PRED_L1, }, |
| { PRED_INVALID, PRED_L0, PRED_L0, PRED_INVALID, PRED_INVALID, |
| PRED_INVALID, |
| PRED_INVALID, PRED_INVALID, PRED_INVALID, PRED_L0, PRED_L0, |
| PRED_L1, |
| PRED_L1, PRED_L1, PRED_L1, PRED_L0, PRED_L0, BI_PRED, BI_PRED, |
| BI_PRED, |
| BI_PRED, PRED_L0, PRED_L0, PRED_L1, PRED_L1, BI_PRED, BI_PRED, |
| PRED_INVALID, |
| /* Self defined modes for B_SKIP and DIRECT16x16 */ |
| PRED_INVALID, |
| PRED_INVALID, PRED_INVALID } }; |
| |
| /****************MOTION VECTOR DECODING TABLES ENDS *******************/ |
| |
| /****************CAVLC DECODING TABLES STARTS *******************/ |
| |
| /*****************************************************************************/ |
| /* 6 Bit table look for total zeros (totalcoeff = 2to10) as in Table 9.7 */ |
| /* of H264 standard. In each table entry, lower 4 bits represent total zeros */ |
| /* decoded while upper 4 bit represent the bits to be flushed from ps_bitstrm */ |
| /*****************************************************************************/ |
| const UWORD8 gau1_ih264d_table_total_zero_2to10[9][64] = |
| { |
| /* For total coeff = 2 */ |
| { 0x6E, 0x6D, 0x6C, 0x6B, 0x5A, 0x5A, 0x59, 0x59, 0x48, 0x48, 0x48, |
| 0x48, 0x47, 0x47, 0x47, 0x47, 0x46, 0x46, 0x46, 0x46, 0x45, 0x45, |
| 0x45, 0x45, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x33, |
| 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, |
| 0x32, 0x32, 0x32, 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, |
| 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, }, |
| |
| /* For total coeff = 3 */ |
| { 0x6D, 0x6B, 0x5C, 0x5C, 0x5A, 0x5A, 0x59, 0x59, 0x48, 0x48, 0x48, |
| 0x48, 0x45, 0x45, 0x45, 0x45, 0x44, 0x44, 0x44, 0x44, 0x40, 0x40, |
| 0x40, 0x40, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, 0x36, |
| 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x33, 0x33, 0x33, 0x33, |
| 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, |
| 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, }, |
| |
| /* For total coeff = 4 */ |
| { 0x5C, 0x5C, 0x5B, 0x5B, 0x5A, 0x5A, 0x50, 0x50, 0x49, 0x49, 0x49, |
| 0x49, 0x47, 0x47, 0x47, 0x47, 0x43, 0x43, 0x43, 0x43, 0x42, 0x42, |
| 0x42, 0x42, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x36, |
| 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35, 0x35, |
| 0x35, 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, |
| 0x34, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, }, |
| |
| /* For total coeff = 5 */ |
| { 0x5B, 0x5B, 0x59, 0x59, 0x4A, 0x4A, 0x4A, 0x4A, 0x48, 0x48, 0x48, |
| 0x48, 0x42, 0x42, 0x42, 0x42, 0x41, 0x41, 0x41, 0x41, 0x40, 0x40, |
| 0x40, 0x40, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, 0x36, |
| 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35, 0x35, |
| 0x35, 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, |
| 0x34, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, }, |
| |
| /* For total coeff = 6 */ |
| { 0x6A, 0x60, 0x51, 0x51, 0x48, 0x48, 0x48, 0x48, 0x39, 0x39, 0x39, |
| 0x39, 0x39, 0x39, 0x39, 0x39, 0x37, 0x37, 0x37, 0x37, 0x37, 0x37, |
| 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x35, |
| 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, |
| 0x34, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, |
| 0x33, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, }, |
| |
| /* For total coeff = 7 */ |
| { 0x69, 0x60, 0x51, 0x51, 0x47, 0x47, 0x47, 0x47, 0x38, 0x38, 0x38, |
| 0x38, 0x38, 0x38, 0x38, 0x38, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, |
| 0x36, 0x36, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x33, |
| 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, |
| 0x32, 0x32, 0x32, 0x32, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, |
| 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, }, |
| |
| /* For total coeff = 8 */ |
| { 0x68, 0x60, 0x52, 0x52, 0x41, 0x41, 0x41, 0x41, 0x37, 0x37, 0x37, |
| 0x37, 0x37, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, |
| 0x36, 0x36, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x25, |
| 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, |
| 0x25, 0x25, 0x25, 0x25, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, |
| 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, }, |
| |
| /* For total coeff = 9 */ |
| { 0x61, 0x60, 0x57, 0x57, 0x42, 0x42, 0x42, 0x42, 0x35, 0x35, 0x35, |
| 0x35, 0x35, 0x35, 0x35, 0x35, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, |
| 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x24, |
| 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, |
| 0x24, 0x24, 0x24, 0x24, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, |
| 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, }, |
| |
| /* For total coeff = 10 */ |
| { 0x51, 0x51, 0x50, 0x50, 0x46, 0x46, 0x46, 0x46, 0x32, 0x32, 0x32, |
| 0x32, 0x32, 0x32, 0x32, 0x32, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, |
| 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x24, |
| 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, |
| 0x24, 0x24, 0x24, 0x24, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, |
| 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, } |
| |
| }; |
| |
| /*****************************************************************************/ |
| /* 4 Bit table look for total zeros (totalcoeff = 11to15) as in Table 9.7 */ |
| /* of H264 standard. In each table entry, lower 4 bits represent total zeros */ |
| /* decoded while upper 4 bit represent the bits to be flushed from ps_bitstrm */ |
| /*****************************************************************************/ |
| const UWORD8 gau1_ih264d_table_total_zero_11to15[5][16] = |
| { |
| /* For total coeff = 11 */ |
| { 0x40, 0x41, 0x32, 0x32, 0x33, 0x33, 0x35, 0x35, 0x14, 0x14, 0x14, |
| 0x14, 0x14, 0x14, 0x14, 0x14, }, |
| |
| /* For total coeff = 12 */ |
| { 0x40, 0x41, 0x34, 0x34, 0x22, 0x22, 0x22, 0x22, 0x13, 0x13, 0x13, |
| 0x13, 0x13, 0x13, 0x13, 0x13, }, |
| |
| /* For total coeff = 13 */ |
| { 0x30, 0x30, 0x31, 0x31, 0x23, 0x23, 0x23, 0x23, 0x12, 0x12, 0x12, |
| 0x12, 0x12, 0x12, 0x12, 0x12, }, |
| |
| /* For total coeff = 14 */ |
| { 0x20, 0x20, 0x20, 0x20, 0x21, 0x21, 0x21, 0x21, 0x12, 0x12, 0x12, |
| 0x12, 0x12, 0x12, 0x12, 0x12, }, |
| |
| /* For total coeff = 15 */ |
| { 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x11, 0x11, 0x11, |
| 0x11, 0x11, 0x11, 0x11, 0x11, }, }; |
| |
| /** Tables used to read "Run Before", Below tables are packed to reduce lookups */ |
| /** (Base addess of Gx << 2) + (Max code length for that Gx) */ |
| const UWORD8 gau1_ih264d_table_run_before[64] = |
| { 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 1, 1, 1, 1, 10, 10, 6, 6, 1, 1, 1, 1, |
| 14, 14, 10, 10, 6, 6, 2, 2, 19, 15, 10, 10, 6, 6, 2, 2, 23, 19, 15, 11, 6, |
| 6, 2, 2, 7, 11, 19, 15, 27, 23, 2, 2, 27, 27, 23, 19, 15, 11, 7, 3 }; |
| |
| /*****************************************************************************/ |
| /* Lookup table for CAVLC 4x4 total_coeff,trailing_ones as pers Table 9-5 */ |
| /* in the standard. Starting form lsb first 2 bits=flushbits, next 2bits= */ |
| /* trailing ones, next 5 bits=total_coeff. Total bits used = 9 out of 16 */ |
| /*****************************************************************************/ |
| const UWORD16 gau2_ih264d_code_gx[304] = |
| { |
| /* Lookup for 0 <= nC < 2 */ |
| 0x0000, |
| 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0014, 0x0014, |
| 0x0014, 0x0014, 0x0014, 0x0014, 0x0014, 0x0014, 0x0028, 0x0028, 0x0028, |
| 0x0028, 0x0028, 0x0028, 0x0028, 0x0028, 0x0026, 0x0026, 0x0012, 0x0012, |
| 0x003D, 0x003D, 0x003D, 0x003D, 0x005E, 0x005E, 0x003A, 0x003A, 0x004D, |
| 0x004D, 0x004D, 0x004D, 0x006E, 0x006E, 0x004A, 0x004A, 0x0036, 0x0036, |
| 0x0022, 0x0022, 0x007E, 0x007E, 0x005A, 0x005A, 0x0046, 0x0046, 0x0032, |
| 0x0032, 0x008E, 0x008E, 0x006A, 0x006A, 0x0056, 0x0056, 0x0042, 0x0042, |
| 0x009E, 0x009E, 0x007A, 0x007A, 0x0066, 0x0066, 0x0052, 0x0052, 0x0083, |
| 0x009B, 0x0087, 0x0073, 0x00AF, 0x008B, 0x0077, 0x0063, 0x00CF, 0x00BB, |
| 0x00A7, 0x00A3, 0x00BF, 0x00AB, 0x0097, 0x0093, 0x00EF, 0x00DB, 0x00C7, |
| 0x00C3, 0x00DF, 0x00CB, 0x00B7, 0x00B3, 0x010F, 0x00FB, 0x00F7, 0x00E3, |
| 0x00FF, 0x00EB, 0x00E7, 0x00D3, 0x0102, 0x0102, 0x010A, 0x010A, 0x0106, |
| 0x0106, 0x00F2, 0x00F2, 0x00D4, 0x00D4, 0x00D4, 0x00D4, 0x00D4, 0x00D4, |
| 0x00D4, 0x00D4, |
| |
| /* Lookup for 2 <= nC < 4 */ |
| 0x0015, |
| 0x0015, 0x0015, 0x0015, 0x0001, 0x0001, 0x0001, 0x0001, 0x004E, 0x004E, |
| 0x003E, 0x003E, 0x0029, 0x0029, 0x0029, 0x0029, 0x006F, 0x003B, 0x0037, |
| 0x0013, 0x005E, 0x005E, 0x0026, 0x0026, 0x007E, 0x007E, 0x004A, 0x004A, |
| 0x0046, 0x0046, 0x0022, 0x0022, 0x008E, 0x008E, 0x005A, 0x005A, 0x0056, |
| 0x0056, 0x0032, 0x0032, 0x0052, 0x0052, 0x006A, 0x006A, 0x0066, 0x0066, |
| 0x0042, 0x0042, 0x009E, 0x009E, 0x007A, 0x007A, 0x0076, 0x0076, 0x0062, |
| 0x0062, 0x00BF, 0x009B, 0x0097, 0x0083, 0x00AF, 0x008B, 0x0087, 0x0073, |
| 0x00B3, 0x00BB, 0x00B7, 0x00A3, 0x00CF, 0x00AB, 0x00A7, 0x0093, 0x00EF, |
| 0x00DB, 0x00D7, 0x00D3, 0x00DF, 0x00CB, 0x00C7, 0x00C3, 0x00F7, 0x00F3, |
| 0x00FB, 0x00E7, 0x00EA, 0x00EA, 0x00E2, 0x00E2, 0x010E, 0x010E, 0x010A, |
| 0x010A, 0x0106, 0x0106, 0x0102, 0x0102, 0x00FC, 0x00FC, 0x00FC, 0x00FC, |
| 0x00FC, 0x00FC, 0x00FC, 0x00FC, |
| |
| /* Lookup for 4 <= nC < 8 */ |
| 0x007F, |
| 0x006F, 0x005F, 0x004F, 0x003F, 0x002B, 0x0017, 0x0003, 0x0057, 0x005B, |
| 0x0047, 0x004B, 0x0037, 0x008F, 0x003B, 0x0027, 0x0033, 0x007B, 0x0077, |
| 0x0023, 0x009F, 0x006B, 0x0067, 0x0013, 0x0073, 0x0063, 0x009B, 0x0053, |
| 0x00AF, 0x008B, 0x0087, 0x0043, 0x00CF, 0x00BB, 0x00A7, 0x0093, 0x00BF, |
| 0x00AB, 0x0097, 0x0083, 0x00C3, 0x00DB, 0x00C7, 0x00B3, 0x00DF, 0x00CB, |
| 0x00B7, 0x00A3, 0x00F7, 0x00E3, 0x00EF, 0x00EB, 0x00E7, 0x00D3, 0x00D6, |
| 0x00D6, 0x0106, 0x0106, 0x00F2, 0x00F2, 0x00FE, 0x00FE, 0x00FA, 0x00FA, |
| 0x010D, 0x010D, 0x010D, 0x010D, 0x0109, 0x0109, 0x0109, 0x0109, 0x0100, |
| 0x0100, 0x0100, 0x0100, 0x0100, 0x0100, 0x0100, 0x0100 }; |
| |
| /*****************************************************************************/ |
| /* Lookup table for CAVLC ChromaDC total_coeff,trailing_ones parsing as per */ |
| /* Table 9-5 in the standard. Starting from msb, First 4bits=total_coeff, */ |
| /* next 2bits=trailing_ones and last 2bits=flushbits-1 */ |
| /*****************************************************************************/ |
| const UWORD8 gau1_ih264d_cav_chromdc_vld[256] = |
| { 0x9E, 0x9E, 0x97, 0x8F, 0x76, 0x76, 0x6E, 0x6E, 0x85, 0x85, 0x85, 0x85, |
| 0x65, 0x65, 0x65, 0x65, 0x45, 0x45, 0x45, 0x45, 0x7D, 0x7D, 0x7D, 0x7D, |
| 0x4D, 0x4D, 0x4D, 0x4D, 0x25, 0x25, 0x25, 0x25, |
| |
| 0x52, |
| 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, |
| 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, |
| 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, 0x52, |
| |
| 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, |
| |
| 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, }; |
| |
| const UWORD16 gau2_ih264d_offset_num_vlc_tab[9] = |
| { 0, 0, 120, 120, 224, 224, 224, 224, 224 }; |
| |
| /*****************************************************************************/ |
| /* Function pointer u4_ofst table lookup for parsing 4x4 residual blocks in */ |
| /* CAVLC. The u4_ofst is dependent on total coeffs coded */ |
| /*****************************************************************************/ |
| const UWORD8 gau1_ih264d_total_coeff_fn_ptr_offset[16] = |
| { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2 }; |
| |
| /****************************************************************************/ |
| /* gai2_ih264d_trailing_one_level lookup tables based on trailing one bits */ |
| /* All zeroes are u2_dummy in the table are u2_dummy to keep 3 uniform elements */ |
| /****************************************************************************/ |
| const WORD16 gai2_ih264d_trailing_one_level[14][3] = |
| { |
| /* All zeroes are u2_dummy */ |
| /**********************************************************************/ |
| /* Levels for trailing ones = 1, bits read can be 0 or 1 */ |
| /**********************************************************************/ |
| { 1, 0, 0 }, /* 0 */ |
| { -1, 0, 0 }, /* 1 */ |
| |
| /**********************************************************************/ |
| /* Levels for trailing ones = 2, bits read can be 00, 01, 10 ,11 */ |
| /**********************************************************************/ |
| { 1, 1, 0 }, /* 00 */ |
| { 1, -1, 0 }, /* 01 */ |
| { -1, 1, 0 }, /* 10 */ |
| { -1, -1, 0 }, /* 11 */ |
| |
| /**********************************************************************/ |
| /* Levels for trailing ones = 3, bits read can be 000 - 111 */ |
| /**********************************************************************/ |
| { 1, 1, 1 }, /* 000 */ |
| { 1, 1, -1 }, /* 001 */ |
| { 1, -1, 1 }, /* 010 */ |
| { 1, -1, -1 }, /* 011 */ |
| { -1, 1, 1 }, /* 100 */ |
| { -1, 1, -1 }, /* 101 */ |
| { -1, -1, 1 }, /* 110 */ |
| { -1, -1, -1 }, /* 111 */ |
| }; |
| /****************CAVLC DECODING TABLES ENDS *******************/ |
| |
| /****************************************************************************/ |
| /* These are the codes used for error detection in intra pred4x4 modes */ |
| /****************************************************************************/ |
| const UWORD8 gau1_ih264d_intra_pred_err_code[9] = |
| { 2, 1, 0, 2, 3, 3, 3, 2, 1 }; |
| |
| /* Number of users for top field , bottom field, which field needs to be */ |
| /* displayed first */ |
| const UWORD8 gau1_ih264d_sei_fld_usage[9][3] = |
| { |
| { 1, 1, DISP_FLD_FIRST_UNDEF }, |
| { 1, 0, DISP_TOP_FLD_FIRST }, |
| { 0, 1, DISP_BOT_FLD_FIRST }, |
| { 1, 1, DISP_TOP_FLD_FIRST }, |
| { 1, 1, DISP_BOT_FLD_FIRST }, |
| { 2, 1, DISP_TOP_FLD_FIRST }, |
| { 1, 2, DISP_BOT_FLD_FIRST }, |
| { 2, 2, DISP_FLD_FIRST_UNDEF }, |
| { 3, 3, DISP_FLD_FIRST_UNDEF } }; |
| |
| /*****************************************************************/ |
| /* Context increment for significant coefficient(CABAC) */ |
| /* Requires only 63 elements. But the last element with value -1 */ |
| /* is kept to make it 64 */ |
| /*****************************************************************/ |
| const UWORD8 gau1_ih264d_sigcoeff_context_inc_frame[64] = |
| { 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5, 4, 4, 4, 4, 3, 3, 6, 7, 7, |
| 7, 8, 9, 10, 9, 8, 7, 7, 6, 11, 12, 13, 11, 6, 7, 8, 9, 14, 10, 9, 8, 6, |
| 11, 12, 13, 11, 6, 9, 14, 10, 9, 11, 12, 13, 11, 14, 10, 12, -1 }; |
| |
| const UWORD8 gau1_ih264d_sigcoeff_context_inc_field[64] = |
| { 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5, 6, 9, 10, 10, 8, 11, 12, |
| 11, 9, 9, 10, 10, 8, 11, 12, 11, 9, 9, 10, 10, 8, 11, 12, 11, 9, 9, 10, |
| 10, 8, 13, 13, 9, 9, 10, 10, 8, 13, 13, 9, 9, 10, 10, 14, 14, 14, 14, 14, |
| -1 }; |
| |
| const UWORD8 gau1_ih264d_lastcoeff_context_inc[64] = |
| { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, |
| 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, -1 }; |
| |
| /*! |
| ************************************************************************** |
| * \brief gau1_ih264d_top_left_mb_part_indx_mod |
| * |
| * SubBlk number of the top left subBlk in each of the MB partition |
| * (16x16, 16x8, 8x16, 8x8) |
| ************************************************************************** |
| */ |
| const UWORD8 gau1_ih264d_top_left_mb_part_indx_mod[] = |
| { 0, 0 /* Junk */, /* 16x16 */ |
| 0, 8, /* 16x8 */ |
| 0, 2, /* 8x16 */ |
| 0, 2, 8, 10 /* 8x8 */ |
| }; |
| |
| /*! |
| ************************************************************************** |
| * \brief gau1_ih264d_submb_indx_mod_sp_drct |
| * |
| * Contains increments to the subBlk num in a given subMb partition. |
| ************************************************************************** |
| */ |
| const UWORD8 gau1_ih264d_submb_indx_mod_sp_drct[] = |
| { 0, 0 /* Junk */, /* 8x8 */ |
| 0, 4, /* 8x4 */ |
| 0, 1, /* 4x8 */ |
| 0, 1, 3, 1 /* 4x4 */ |
| }; |
