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