diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-08-26 15:10:18 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-08-26 15:10:18 +0100 |
| commit | 150c9823e71a161e97003849cf8b2f55b21520bd (patch) | |
| tree | 3559c840cf403d1386708b2591d58f928c7b160d /ffmpeg1/libavcodec/aactab.h | |
| parent | b4b1e2630c95d5e6014463f7608d59dc2322a3b8 (diff) | |
adding ffmpeg specific version
Diffstat (limited to 'ffmpeg1/libavcodec/aactab.h')
| -rw-r--r-- | ffmpeg1/libavcodec/aactab.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/ffmpeg1/libavcodec/aactab.h b/ffmpeg1/libavcodec/aactab.h new file mode 100644 index 0000000..6ed3b4a --- /dev/null +++ b/ffmpeg1/libavcodec/aactab.h @@ -0,0 +1,77 @@ +/* + * AAC data declarations + * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org ) + * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com ) + * + * This file is part of FFmpeg. + * + * 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. + * + * 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 + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * AAC data declarations + * @author Oded Shimon ( ods15 ods15 dyndns org ) + * @author Maxim Gavrilov ( maxim.gavrilov gmail com ) + */ + +#ifndef AVCODEC_AACTAB_H +#define AVCODEC_AACTAB_H + +#include "libavutil/mem.h" +#include "aac.h" +#include "aac_tablegen_decl.h" + +#include <stdint.h> + +/* NOTE: + * Tables in this file are used by the AAC decoder and will be used by the AAC + * encoder. + */ + +/* @name window coefficients + * @{ + */ +DECLARE_ALIGNED(32, extern float, ff_aac_kbd_long_1024)[1024]; +DECLARE_ALIGNED(32, extern float, ff_aac_kbd_short_128)[128]; +// @} + +/* @name number of scalefactor window bands for long and short transform windows respectively + * @{ + */ +extern const uint8_t ff_aac_num_swb_1024[]; +extern const uint8_t ff_aac_num_swb_128 []; +// @} + +extern const uint8_t ff_aac_pred_sfb_max []; + +extern const uint32_t ff_aac_scalefactor_code[121]; +extern const uint8_t ff_aac_scalefactor_bits[121]; + +extern const uint16_t * const ff_aac_spectral_codes[11]; +extern const uint8_t * const ff_aac_spectral_bits [11]; +extern const uint16_t ff_aac_spectral_sizes[11]; + +extern const float *ff_aac_codebook_vectors[]; +extern const float *ff_aac_codebook_vector_vals[]; +extern const uint16_t *ff_aac_codebook_vector_idx[]; + +extern const uint16_t * const ff_swb_offset_1024[13]; +extern const uint16_t * const ff_swb_offset_128 [13]; + +extern const uint8_t ff_tns_max_bands_1024[13]; +extern const uint8_t ff_tns_max_bands_128 [13]; + +#endif /* AVCODEC_AACTAB_H */ |
