FFmpeg/libavfilter/vf_pp7.h

/*
 * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
 * Copyright (c) 2014 Arwa Arif <arwaarif1994@gmail.com>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU 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.
 */

#ifndef AVFILTER_PP7_H
#define AVFILTER_PP7_H

#include "libavutil/video_enc_params.h"
#include "avfilter.h"

typedef struct PP7Context {
    AVClass *class;
    int thres2[99][16];

    int qp;
    int mode;
    enum AVVideoEncParamsType qscale_type;
    int hsub;
    int vsub;
    int temp_stride;
    uint8_t *src;

    int (*requantize)(struct PP7Context *p, int16_t *src, int qp);
    void (*dctB)(int16_t *dst, int16_t *src);

} PP7Context;

void ff_pp7_init_x86(PP7Context *pp7);

#endif /* AVFILTER_PP7_H */