1/* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19#ifndef AVCODEC_DVDATA_H 20#define AVCODEC_DVDATA_H 21 22#include <stdint.h> 23 24extern const uint8_t ff_dv_zigzag248_direct[64]; 25 26extern const uint8_t ff_dv_quant_shifts[22][4]; 27extern const uint8_t ff_dv_quant_offset[4]; 28 29extern const int ff_dv_iweight_88[64]; 30extern const int ff_dv_iweight_248[64]; 31extern const int ff_dv_iweight_1080_y[64]; 32extern const int ff_dv_iweight_1080_c[64]; 33extern const int ff_dv_iweight_720_y[64]; 34extern const int ff_dv_iweight_720_c[64]; 35 36#define NB_DV_VLC 409 37 38extern const uint16_t ff_dv_vlc_bits[NB_DV_VLC]; 39extern const uint8_t ff_dv_vlc_len[NB_DV_VLC]; 40extern const uint8_t ff_dv_vlc_run[NB_DV_VLC]; 41extern const uint8_t ff_dv_vlc_level[NB_DV_VLC]; 42 43#endif /* AVCODEC_DVDATA_H */ 44