mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
4209216ee8
It is only used by gmc/gmc1 which is only used by the MPEG-4 decoder, so move it to Mpeg4DecContext and rename it to Mpeg4VideoDSP. Also compile it iff the MPEG-4 decoder is compiled. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
48 lines
1.8 KiB
C
48 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_MPEG4VIDEODSP_H
|
|
#define AVCODEC_MPEG4VIDEODSP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
void ff_gmc_c(uint8_t *dst, const uint8_t *src, int stride, int h, int ox, int oy,
|
|
int dxx, int dxy, int dyx, int dyy, int shift, int r,
|
|
int width, int height);
|
|
|
|
typedef struct Mpeg4VideoDSPContext {
|
|
/**
|
|
* translational global motion compensation.
|
|
*/
|
|
void (*gmc1)(uint8_t *dst /* align 8 */, const uint8_t *src /* align 1 */,
|
|
int srcStride, int h, int x16, int y16, int rounder);
|
|
/**
|
|
* global motion compensation.
|
|
*/
|
|
void (*gmc)(uint8_t *dst /* align 8 */, const uint8_t *src /* align 1 */,
|
|
int stride, int h, int ox, int oy,
|
|
int dxx, int dxy, int dyx, int dyy,
|
|
int shift, int r, int width, int height);
|
|
} Mpeg4VideoDSPContext;
|
|
|
|
void ff_mpeg4videodsp_init(Mpeg4VideoDSPContext *c);
|
|
void ff_mpeg4videodsp_init_ppc(Mpeg4VideoDSPContext *c);
|
|
void ff_mpeg4videodsp_init_x86(Mpeg4VideoDSPContext *c);
|
|
|
|
#endif /* AVCODEC_MPEG4VIDEODSP_H */
|