/* * MPEG-4 encoder/decoder data. * Copyright (c) 2000,2001 Fabrice Bellard * Copyright (c) 2002-2010 Michael Niedermayer * * 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_MPEG4VIDEODATA_H #define AVCODEC_MPEG4VIDEODATA_H #include #include "rl.h" /* dc encoding for MPEG-4 */ extern const uint8_t ff_mpeg4_DCtab_lum[13][2]; extern const uint8_t ff_mpeg4_DCtab_chrom[13][2]; extern const uint16_t ff_mpeg4_intra_vlc[103][2]; extern const int8_t ff_mpeg4_intra_level[102]; extern const int8_t ff_mpeg4_intra_run[102]; extern RLTable ff_mpeg4_rl_intra; void ff_mpeg4_init_rl_intra(void); /* Note this is identical to the intra rvlc except that it is reordered. */ extern RLTable ff_rvlc_rl_inter; extern RLTable ff_rvlc_rl_intra; extern const uint8_t ff_sprite_trajectory_lens[15]; extern const uint8_t ff_mb_type_b_tab[4][2]; /* these matrixes will be permuted for the idct */ extern const int16_t ff_mpeg4_default_intra_matrix[64]; extern const int16_t ff_mpeg4_default_non_intra_matrix[64]; extern const uint8_t ff_mpeg4_y_dc_scale_table[32]; extern const uint8_t ff_mpeg4_c_dc_scale_table[32]; extern const uint8_t ff_mpeg4_dc_threshold[8]; extern const uint8_t ff_mpeg4_studio_dc_luma[19][2]; extern const uint8_t ff_mpeg4_studio_dc_chroma[19][2]; extern const uint8_t ff_mpeg4_studio_intra[12][24][2]; #endif /* AVCODEC_MPEG4VIDEO_H */