From 233a5a807e766425190941a8226988a4332ca9ad Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Mon, 8 Oct 2012 12:03:08 +0200 Subject: lavc: split asv12 encoder/decoder --- libavcodec/asv.h | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 libavcodec/asv.h (limited to 'libavcodec/asv.h') diff --git a/libavcodec/asv.h b/libavcodec/asv.h new file mode 100644 index 0000000000..3440f93bc2 --- /dev/null +++ b/libavcodec/asv.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2003 Michael Niedermayer + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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 + +#include "libavutil/attributes.h" +#include "libavutil/mem.h" + +#include "avcodec.h" +#include "dsputil.h" +#include "get_bits.h" +#include "put_bits.h" + +typedef struct ASV1Context{ + AVCodecContext *avctx; + DSPContext dsp; + AVFrame picture; + PutBitContext pb; + GetBitContext gb; + ScanTable scantable; + int inv_qscale; + int mb_width; + int mb_height; + int mb_width2; + int mb_height2; + DECLARE_ALIGNED(16, DCTELEM, 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 uint8_t ff_asv2_level_tab[63][2]; + +av_cold void ff_asv_common_init(AVCodecContext *avctx); + +#endif /* AVCODEC_ASV_H */ -- cgit v1.2.1