mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-24 11:49:48 +00:00
54 lines
1.8 KiB
C
54 lines
1.8 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 AVCODEC_HUFFYUVDSP_H
|
|
#define AVCODEC_HUFFYUVDSP_H
|
|
|
|
#include <stdint.h>
|
|
#include "config.h"
|
|
|
|
#if HAVE_BIGENDIAN
|
|
#define B 3
|
|
#define G 2
|
|
#define R 1
|
|
#define A 0
|
|
#else
|
|
#define B 0
|
|
#define G 1
|
|
#define R 2
|
|
#define A 3
|
|
#endif
|
|
|
|
typedef struct HuffYUVDSPContext {
|
|
void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */,
|
|
intptr_t w);
|
|
void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top,
|
|
const uint8_t *diff, intptr_t w,
|
|
int *left, int *left_top);
|
|
int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src,
|
|
intptr_t w, int left);
|
|
void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src,
|
|
intptr_t w, uint8_t *left);
|
|
} HuffYUVDSPContext;
|
|
|
|
void ff_huffyuvdsp_init(HuffYUVDSPContext *c);
|
|
void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c);
|
|
void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c);
|
|
|
|
#endif /* AVCODEC_HUFFYUVDSP_H */
|