/* * Copyright (c) 2003 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 */ /** * @file * ASUS V1/V2 encoder/decoder common data. */ #ifndef AVCODEC_ASV_H #define AVCODEC_ASV_H #include <stdint.h> #include "libavutil/mem_internal.h" #include "avcodec.h" #include "blockdsp.h" #include "bswapdsp.h" #include "fdctdsp.h" #include "idctdsp.h" #include "get_bits.h" #include "pixblockdsp.h" #include "put_bits.h" typedef struct ASV1Context { AVCodecContext *avctx; BlockDSPContext bdsp; BswapDSPContext bbdsp; FDCTDSPContext fdsp; IDCTDSPContext idsp; PixblockDSPContext pdsp; PutBitContext pb; GetBitContext gb; ScanTable scantable; int inv_qscale; int mb_width; int mb_height; int mb_width2; int mb_height2; DECLARE_ALIGNED(32, int16_t, block)[6][64]; uint16_t intra_matrix[64]; int q_intra_matrix[64]; uint8_t *bitstream_buffer; unsigned int bitstream_buffer_size; } ASV1Context; extern const uint8_t ff_asv_scantab[64]; extern const uint8_t ff_asv_ccp_tab[17][2]; extern const uint8_t ff_asv_level_tab[7][2]; extern const uint8_t ff_asv_dc_ccp_tab[8][2]; extern const uint8_t ff_asv_ac_ccp_tab[16][2]; extern const uint16_t ff_asv2_level_tab[63][2]; void ff_asv_common_init(AVCodecContext *avctx); #endif /* AVCODEC_ASV_H */