repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * AAC data declarations | |
| 3 | * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org ) | |
| 4 | * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com ) | |
| 5 | * | |
| 6 | * This file is part of FFmpeg. | |
| 7 | * | |
| 8 | * FFmpeg is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU Lesser General Public | |
| 10 | * License as published by the Free Software Foundation; either | |
| 11 | * version 2.1 of the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * FFmpeg is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | * Lesser General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU Lesser General Public | |
| 19 | * License along with FFmpeg; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 21 | */ | |
| 22 | ||
| 23 | /** | |
| 24 | * @file | |
| 25 | * AAC data declarations | |
| 26 | * @author Oded Shimon ( ods15 ods15 dyndns org ) | |
| 27 | * @author Maxim Gavrilov ( maxim.gavrilov gmail com ) | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef AVCODEC_AACTAB_H | |
| 31 | #define AVCODEC_AACTAB_H | |
| 32 | ||
| 33 | #include "libavutil/mem.h" | |
| 34 | #include "aac.h" | |
| 35 | #include "aac_tablegen_decl.h" | |
| 36 | ||
| 37 | #include <stdint.h> | |
| 38 | ||
| 39 | /* NOTE: | |
| 40 | * Tables in this file are used by the AAC decoder and will be used by the AAC | |
| 41 | * encoder. | |
| 42 | */ | |
| 43 | ||
| 44 | /* @name window coefficients | |
| 45 | * @{ | |
| 46 | */ | |
| 47 | DECLARE_ALIGNED(32, extern float, ff_aac_kbd_long_1024)[1024]; | |
| 48 | DECLARE_ALIGNED(32, extern float, ff_aac_kbd_short_128)[128]; | |
| 49 | const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window)[1920]; | |
| 50 | // @} | |
| 51 | ||
| 52 | /* @name number of scalefactor window bands for long and short transform windows respectively | |
| 53 | * @{ | |
| 54 | */ | |
| 55 | extern const uint8_t ff_aac_num_swb_1024[]; | |
| 56 | extern const uint8_t ff_aac_num_swb_512 []; | |
| 57 | extern const uint8_t ff_aac_num_swb_128 []; | |
| 58 | // @} | |
| 59 | ||
| 60 | extern const uint8_t ff_aac_pred_sfb_max []; | |
| 61 | ||
| 62 | extern const uint32_t ff_aac_scalefactor_code[121]; | |
| 63 | extern const uint8_t ff_aac_scalefactor_bits[121]; | |
| 64 | ||
| 65 | extern const uint16_t * const ff_aac_spectral_codes[11]; | |
| 66 | extern const uint8_t * const ff_aac_spectral_bits [11]; | |
| 67 | extern const uint16_t ff_aac_spectral_sizes[11]; | |
| 68 | ||
| 69 | extern const float *ff_aac_codebook_vectors[]; | |
| 70 | extern const float *ff_aac_codebook_vector_vals[]; | |
| 71 | extern const uint16_t *ff_aac_codebook_vector_idx[]; | |
| 72 | ||
| 73 | extern const uint16_t * const ff_swb_offset_1024[13]; | |
| 74 | extern const uint16_t * const ff_swb_offset_512 [13]; | |
| 75 | extern const uint16_t * const ff_swb_offset_128 [13]; | |
| 76 | ||
| 77 | extern const uint8_t ff_tns_max_bands_1024[13]; | |
| 78 | extern const uint8_t ff_tns_max_bands_512 [13]; | |
| 79 | extern const uint8_t ff_tns_max_bands_128 [13]; | |
| 80 | ||
| 81 | #endif /* AVCODEC_AACTAB_H */ |