libavcodec/on2avcdata.h

/*
 * On2 Audio for Video Codec decoder
 *
 * Copyright (c) 2013 Konstantin Shishkov
 *
 * 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
 */

#ifndef AVCODEC_ON2AVCDATA_H
#define AVCODEC_ON2AVCDATA_H

#include <stdint.h>

#define ON2AVC_MAX_BANDS 112
#define ON2AVC_ESC_CB     15

typedef struct On2AVCMode {
    int num_windows;
    int num_bands;
    const int *band_start;
} On2AVCMode;

extern const On2AVCMode ff_on2avc_modes_40[8];
extern const On2AVCMode ff_on2avc_modes_44[8];

#define ON2AVC_SCALE_DIFFS 121
extern const uint32_t ff_on2avc_scale_diff_codes[];
extern const uint8_t  ff_on2avc_scale_diff_bits[];

extern const uint32_t * const ff_on2avc_quad_cb_codes[];
extern const uint8_t  * const ff_on2avc_quad_cb_bits[];
extern const uint16_t * const ff_on2avc_quad_cb_syms[];
extern const int              ff_on2avc_quad_cb_elems[];
extern const uint16_t * const ff_on2avc_pair_cb_codes[];
extern const uint8_t  * const ff_on2avc_pair_cb_bits[];
extern const uint16_t * const ff_on2avc_pair_cb_syms[];
extern const int              ff_on2avc_pair_cb_elems[];

extern const float ff_on2avc_window_long_32000[1024];
extern const float ff_on2avc_window_long_24000[1024];
extern const float ff_on2avc_window_short[128];

extern const double ff_on2avc_tab_10_1[];
extern const double ff_on2avc_tab_10_2[];
extern const double ff_on2avc_tab_20_1[];
extern const double ff_on2avc_tab_20_2[];
extern const double ff_on2avc_tab_40_1[];
extern const double ff_on2avc_tab_40_2[];
extern const double ff_on2avc_tab_84_1[];
extern const double ff_on2avc_tab_84_2[];
extern const double ff_on2avc_tab_84_3[];
extern const double ff_on2avc_tab_84_4[];
extern const double * const ff_on2avc_tabs_4_10_1[4];
extern const double * const ff_on2avc_tabs_4_10_2[4];
extern const double * const ff_on2avc_tabs_9_20_1[9];
extern const double * const ff_on2avc_tabs_9_20_2[9];
extern const double * const ff_on2avc_tabs_19_40_1[19];
extern const double * const ff_on2avc_tabs_19_40_2[19];
extern const double * const ff_on2avc_tabs_20_84_1[20];
extern const double * const ff_on2avc_tabs_20_84_2[20];
extern const double * const ff_on2avc_tabs_20_84_3[20];
extern const double * const ff_on2avc_tabs_20_84_4[20];
extern const float ff_on2avc_ctab_1[2048];
extern const float ff_on2avc_ctab_2[2048];
extern const float ff_on2avc_ctab_3[2048];
extern const float ff_on2avc_ctab_4[2048];

#endif /* AVCODEC_ON2AVCDATA_H */