You've already forked FFmpeg
mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-10-30 23:18:11 +02:00
2904d052b7
* commit '7fb993d338d88f2f62e0a358b6c9f3eb9a3a08ac': qpeldsp: Mark source pointer in qpel_mc_func function pointer const Conflicts: libavcodec/h264qpel_template.c libavcodec/x86/cavsdsp.c libavcodec/x86/rv40dsp_init.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/*
|
|
* quarterpel DSP functions
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* quarterpel DSP functions
|
|
*/
|
|
|
|
#ifndef AVCODEC_QPELDSP_H
|
|
#define AVCODEC_QPELDSP_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
void ff_put_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
|
|
void ff_avg_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
|
|
void ff_put_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
|
|
void ff_avg_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
|
|
|
|
void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,
|
|
int dst_stride, int src_stride1, int src_stride2,
|
|
int h);
|
|
|
|
#define DEF_OLD_QPEL(name) \
|
|
void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \
|
|
const uint8_t *src /* align 1 */, \
|
|
ptrdiff_t stride); \
|
|
void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \
|
|
const uint8_t *src /* align 1 */, \
|
|
ptrdiff_t stride); \
|
|
void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \
|
|
const uint8_t *src /* align 1 */, \
|
|
ptrdiff_t stride);
|
|
|
|
DEF_OLD_QPEL(qpel16_mc11_old_c)
|
|
DEF_OLD_QPEL(qpel16_mc31_old_c)
|
|
DEF_OLD_QPEL(qpel16_mc12_old_c)
|
|
DEF_OLD_QPEL(qpel16_mc32_old_c)
|
|
DEF_OLD_QPEL(qpel16_mc13_old_c)
|
|
DEF_OLD_QPEL(qpel16_mc33_old_c)
|
|
DEF_OLD_QPEL(qpel8_mc11_old_c)
|
|
DEF_OLD_QPEL(qpel8_mc31_old_c)
|
|
DEF_OLD_QPEL(qpel8_mc12_old_c)
|
|
DEF_OLD_QPEL(qpel8_mc32_old_c)
|
|
DEF_OLD_QPEL(qpel8_mc13_old_c)
|
|
DEF_OLD_QPEL(qpel8_mc33_old_c)
|
|
|
|
typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */,
|
|
const uint8_t *src /* align 1 */,
|
|
ptrdiff_t stride);
|
|
|
|
/**
|
|
* quarterpel DSP context
|
|
*/
|
|
typedef struct QpelDSPContext {
|
|
qpel_mc_func put_qpel_pixels_tab[2][16];
|
|
qpel_mc_func avg_qpel_pixels_tab[2][16];
|
|
qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16];
|
|
} QpelDSPContext;
|
|
|
|
void ff_qpeldsp_init(QpelDSPContext *c);
|
|
|
|
void ff_qpeldsp_init_x86(QpelDSPContext *c);
|
|
|
|
#endif /* AVCODEC_QPELDSP_H */
|