mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
2f3f98af2b
This patch adds MSA (MIPS-SIMD-Arch) optimizations for mpegvideoencdsp functions in new file mpegvideoencdsp_msa.c Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
59 lines
2.1 KiB
C
59 lines
2.1 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_MPEGVIDEOENCDSP_H
|
|
#define AVCODEC_MPEGVIDEOENCDSP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "avcodec.h"
|
|
|
|
#define BASIS_SHIFT 16
|
|
#define RECON_SHIFT 6
|
|
|
|
#define EDGE_TOP 1
|
|
#define EDGE_BOTTOM 2
|
|
|
|
typedef struct MpegvideoEncDSPContext {
|
|
int (*try_8x8basis)(int16_t rem[64], int16_t weight[64],
|
|
int16_t basis[64], int scale);
|
|
void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
|
|
|
|
int (*pix_sum)(uint8_t *pix, int line_size);
|
|
int (*pix_norm1)(uint8_t *pix, int line_size);
|
|
|
|
void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src,
|
|
int src_wrap, int width, int height);
|
|
|
|
void (*draw_edges)(uint8_t *buf, int wrap, int width, int height,
|
|
int w, int h, int sides);
|
|
} MpegvideoEncDSPContext;
|
|
|
|
void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c,
|
|
AVCodecContext *avctx);
|
|
void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c,
|
|
AVCodecContext *avctx);
|
|
void ff_mpegvideoencdsp_init_ppc(MpegvideoEncDSPContext *c,
|
|
AVCodecContext *avctx);
|
|
void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
|
|
AVCodecContext *avctx);
|
|
void ff_mpegvideoencdsp_init_mips(MpegvideoEncDSPContext *c,
|
|
AVCodecContext *avctx);
|
|
|
|
#endif /* AVCODEC_MPEGVIDEOENCDSP_H */
|