1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * Copyright (c) 2003 Michael Niedermayer 3cabdff1aSopenharmony_ci * 4cabdff1aSopenharmony_ci * This file is part of FFmpeg. 5cabdff1aSopenharmony_ci * 6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 10cabdff1aSopenharmony_ci * 11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14cabdff1aSopenharmony_ci * Lesser General Public License for more details. 15cabdff1aSopenharmony_ci * 16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19cabdff1aSopenharmony_ci */ 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_ci/** 22cabdff1aSopenharmony_ci * @file 23cabdff1aSopenharmony_ci * ASUS V1/V2 encoder/decoder common data. 24cabdff1aSopenharmony_ci */ 25cabdff1aSopenharmony_ci 26cabdff1aSopenharmony_ci#ifndef AVCODEC_ASV_H 27cabdff1aSopenharmony_ci#define AVCODEC_ASV_H 28cabdff1aSopenharmony_ci 29cabdff1aSopenharmony_ci#include <stdint.h> 30cabdff1aSopenharmony_ci 31cabdff1aSopenharmony_ci#include "libavutil/mem_internal.h" 32cabdff1aSopenharmony_ci 33cabdff1aSopenharmony_ci#include "avcodec.h" 34cabdff1aSopenharmony_ci#include "blockdsp.h" 35cabdff1aSopenharmony_ci#include "bswapdsp.h" 36cabdff1aSopenharmony_ci#include "fdctdsp.h" 37cabdff1aSopenharmony_ci#include "idctdsp.h" 38cabdff1aSopenharmony_ci#include "get_bits.h" 39cabdff1aSopenharmony_ci#include "pixblockdsp.h" 40cabdff1aSopenharmony_ci#include "put_bits.h" 41cabdff1aSopenharmony_ci 42cabdff1aSopenharmony_citypedef struct ASV1Context { 43cabdff1aSopenharmony_ci AVCodecContext *avctx; 44cabdff1aSopenharmony_ci BlockDSPContext bdsp; 45cabdff1aSopenharmony_ci BswapDSPContext bbdsp; 46cabdff1aSopenharmony_ci FDCTDSPContext fdsp; 47cabdff1aSopenharmony_ci IDCTDSPContext idsp; 48cabdff1aSopenharmony_ci PixblockDSPContext pdsp; 49cabdff1aSopenharmony_ci PutBitContext pb; 50cabdff1aSopenharmony_ci GetBitContext gb; 51cabdff1aSopenharmony_ci ScanTable scantable; 52cabdff1aSopenharmony_ci int inv_qscale; 53cabdff1aSopenharmony_ci int mb_width; 54cabdff1aSopenharmony_ci int mb_height; 55cabdff1aSopenharmony_ci int mb_width2; 56cabdff1aSopenharmony_ci int mb_height2; 57cabdff1aSopenharmony_ci DECLARE_ALIGNED(32, int16_t, block)[6][64]; 58cabdff1aSopenharmony_ci uint16_t intra_matrix[64]; 59cabdff1aSopenharmony_ci int q_intra_matrix[64]; 60cabdff1aSopenharmony_ci uint8_t *bitstream_buffer; 61cabdff1aSopenharmony_ci unsigned int bitstream_buffer_size; 62cabdff1aSopenharmony_ci} ASV1Context; 63cabdff1aSopenharmony_ci 64cabdff1aSopenharmony_ciextern const uint8_t ff_asv_scantab[64]; 65cabdff1aSopenharmony_ciextern const uint8_t ff_asv_ccp_tab[17][2]; 66cabdff1aSopenharmony_ciextern const uint8_t ff_asv_level_tab[7][2]; 67cabdff1aSopenharmony_ciextern const uint8_t ff_asv_dc_ccp_tab[8][2]; 68cabdff1aSopenharmony_ciextern const uint8_t ff_asv_ac_ccp_tab[16][2]; 69cabdff1aSopenharmony_ciextern const uint16_t ff_asv2_level_tab[63][2]; 70cabdff1aSopenharmony_ci 71cabdff1aSopenharmony_civoid ff_asv_common_init(AVCodecContext *avctx); 72cabdff1aSopenharmony_ci 73cabdff1aSopenharmony_ci#endif /* AVCODEC_ASV_H */ 74