60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
|
||
|
|
* Copyright (c) 2013 Clément Bœsch
|
||
|
|
*
|
||
|
|
* 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_SPP_H
|
||
|
|
#define AVFILTER_SPP_H
|
||
|
|
|
||
|
|
#include "libavcodec/avcodec.h"
|
||
|
|
#include "libavcodec/dsputil.h"
|
||
|
|
#include "avfilter.h"
|
||
|
|
|
||
|
|
#define MAX_LEVEL 6 /* quality levels */
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
const AVClass *av_class;
|
||
|
|
|
||
|
|
int log2_count;
|
||
|
|
int qp;
|
||
|
|
int mode;
|
||
|
|
int qscale_type;
|
||
|
|
int temp_linesize;
|
||
|
|
uint8_t *src;
|
||
|
|
int16_t *temp;
|
||
|
|
AVCodecContext *avctx;
|
||
|
|
DSPContext dsp;
|
||
|
|
int8_t *non_b_qp_table;
|
||
|
|
int non_b_qp_alloc_size;
|
||
|
|
int use_bframe_qp;
|
||
|
|
int hsub, vsub;
|
||
|
|
|
||
|
|
void (*store_slice)(uint8_t *dst, const int16_t *src,
|
||
|
|
int dst_stride, int src_stride,
|
||
|
|
int width, int height, int log2_scale,
|
||
|
|
const uint8_t dither[8][8]);
|
||
|
|
|
||
|
|
void (*requantize)(int16_t dst[64], const int16_t src[64],
|
||
|
|
int qp, const uint8_t *permutation);
|
||
|
|
} SPPContext;
|
||
|
|
|
||
|
|
void ff_spp_init_x86(SPPContext *s);
|
||
|
|
|
||
|
|
#endif /* AVFILTER_SPP_H */
|