mirror of
https://github.com/nyanmisaka/ffmpeg-rockchip.git
synced 2025-10-27 02:41:54 +08:00
ba87f0801d
Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
|
|
* Simple IDCT
|
|
*
|
|
* Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* 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
|
|
* simple idct header.
|
|
*/
|
|
|
|
#ifndef AVCODEC_SIMPLE_IDCT_H
|
|
#define AVCODEC_SIMPLE_IDCT_H
|
|
|
|
#include <stdint.h>
|
|
#include "dsputil.h"
|
|
|
|
void ff_simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
|
|
void ff_simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
|
|
void ff_simple_idct_mmx(int16_t *block);
|
|
void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
|
|
void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
|
|
void ff_simple_idct(DCTELEM *block);
|
|
|
|
void ff_simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
|
|
|
|
void ff_simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
|
|
void ff_simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);
|
|
void ff_simple_idct44_add(uint8_t *dest, int line_size, DCTELEM *block);
|
|
|
|
#endif /* AVCODEC_SIMPLE_IDCT_H */
|