/* * DCA compatible decoder - huffman tables * Copyright (C) 2004 Gildas Bazin * Copyright (C) 2007 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_DCAHUFF_H#define AVCODEC_DCAHUFF_H #include <stdint.h> #include "libavutil/attributes.h" #include "vlc.h" #define DCA_CODE_BOOKS      10#define DCA_BITALLOC_12_COUNT    5#define DCA_NUM_BITALLOC_CODES (1 * 3 + \                                3 * (5 + 7 + 9 + 13) \                                + 7 * (17 + 25 + 33 + 65 + 129)) extern VLC  ff_dca_vlc_bit_allocation[5];#define DCA_TMODE_VLC_BITS 3extern VLC  ff_dca_vlc_transition_mode[4];#define DCA_SCALES_VLC_BITS 9extern VLC  ff_dca_vlc_scale_factor[5];extern VLC  ff_dca_vlc_quant_index[DCA_CODE_BOOKS][7]; #define DCA_TNL_GRP_VLC_BITS 9extern VLC  ff_dca_vlc_tnl_grp[5];#define DCA_TNL_SCF_VLC_BITS 9extern VLC  ff_dca_vlc_tnl_scf;#define DCA_DAMP_VLC_BITS 6extern VLC  ff_dca_vlc_damp;#define DCA_DPH_VLC_BITS 6extern VLC  ff_dca_vlc_dph;#define DCA_FST_RSD_VLC_BITS 9extern VLC  ff_dca_vlc_fst_rsd_amp;#define DCA_RSD_APPRX_VLC_BITS 5extern VLC  ff_dca_vlc_rsd_apprx;#define DCA_RSD_AMP_VLC_BITS 9extern VLC  ff_dca_vlc_rsd_amp;#define DCA_AVG_G3_VLC_BITS 9extern VLC  ff_dca_vlc_avg_g3;#define DCA_ST_GRID_VLC_BITS 9extern VLC  ff_dca_vlc_st_grid;#define DCA_GRID_VLC_BITS 9extern VLC  ff_dca_vlc_grid_2;extern VLC  ff_dca_vlc_grid_3;#define DCA_RSD_VLC_BITS 6extern VLC  ff_dca_vlc_rsd; extern const int8_t  ff_dca_bitalloc_offsets[DCA_CODE_BOOKS];extern const uint8_t ff_dca_bitalloc_sizes[DCA_CODE_BOOKS];extern const uint8_t ff_dca_vlc_src_tables[][2]; av_cold void ff_dca_init_vlcs(void); #endif /* AVCODEC_DCAHUFF_H */