mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
e3fd6a3a4e
tested on http://ps-auxw.de/10bit-h264-sample/10bit-eldorado.mkv MMX: ~30% faster decoding overall SSE2:~40% faster Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef AVFILTER_IDET_H
|
|
#define AVFILTER_IDET_H
|
|
|
|
#include "libavutil/pixdesc.h"
|
|
#include "avfilter.h"
|
|
|
|
#define HIST_SIZE 4
|
|
|
|
typedef int (*ff_idet_filter_func)(const uint8_t *a, const uint8_t *b, const uint8_t *c, int w);
|
|
|
|
typedef enum {
|
|
TFF,
|
|
BFF,
|
|
PROGRSSIVE,
|
|
UNDETERMINED,
|
|
} Type;
|
|
|
|
typedef struct {
|
|
const AVClass *class;
|
|
float interlace_threshold;
|
|
float progressive_threshold;
|
|
|
|
Type last_type;
|
|
int prestat[4];
|
|
int poststat[4];
|
|
|
|
uint8_t history[HIST_SIZE];
|
|
|
|
AVFrame *cur;
|
|
AVFrame *next;
|
|
AVFrame *prev;
|
|
ff_idet_filter_func filter_line;
|
|
|
|
const AVPixFmtDescriptor *csp;
|
|
} IDETContext;
|
|
|
|
void ff_idet_init_x86(IDETContext *idet, int for_16b);
|
|
|
|
/* main fall-back for left-over */
|
|
int ff_idet_filter_line_c(const uint8_t *a, const uint8_t *b, const uint8_t *c, int w);
|
|
int ff_idet_filter_line_c_16bit(const uint16_t *a, const uint16_t *b, const uint16_t *c, int w);
|
|
|
|
#endif
|