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61 lines
2.1 KiB
61 lines
2.1 KiB
3 years ago
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/*
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* MPEG-4 encoder/decoder data.
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* Copyright (c) 2000,2001 Fabrice Bellard
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* Copyright (c) 2002-2010 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_MPEG4VIDEODATA_H
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#define AVCODEC_MPEG4VIDEODATA_H
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#include <stdint.h>
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#include "rl.h"
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/* dc encoding for MPEG-4 */
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extern const uint8_t ff_mpeg4_DCtab_lum[13][2];
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extern const uint8_t ff_mpeg4_DCtab_chrom[13][2];
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extern const uint16_t ff_mpeg4_intra_vlc[103][2];
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extern const int8_t ff_mpeg4_intra_level[102];
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extern const int8_t ff_mpeg4_intra_run[102];
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extern RLTable ff_mpeg4_rl_intra;
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void ff_mpeg4_init_rl_intra(void);
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/* Note this is identical to the intra rvlc except that it is reordered. */
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extern RLTable ff_rvlc_rl_inter;
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extern RLTable ff_rvlc_rl_intra;
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extern const uint8_t ff_sprite_trajectory_lens[15];
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extern const uint8_t ff_mb_type_b_tab[4][2];
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/* these matrixes will be permuted for the idct */
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extern const int16_t ff_mpeg4_default_intra_matrix[64];
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extern const int16_t ff_mpeg4_default_non_intra_matrix[64];
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extern const uint8_t ff_mpeg4_y_dc_scale_table[32];
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extern const uint8_t ff_mpeg4_c_dc_scale_table[32];
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extern const uint8_t ff_mpeg4_dc_threshold[8];
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extern const uint8_t ff_mpeg4_studio_dc_luma[19][2];
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extern const uint8_t ff_mpeg4_studio_dc_chroma[19][2];
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extern const uint8_t ff_mpeg4_studio_intra[12][24][2];
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#endif /* AVCODEC_MPEG4VIDEO_H */
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