mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-12 10:15:22 +00:00
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_COPY_BLOCK_H
|
|
#define AVCODEC_COPY_BLOCK_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "libavutil/intreadwrite.h"
|
|
|
|
static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
|
|
{
|
|
int i;
|
|
for (i = 0; i < h; i++) {
|
|
AV_COPY32U(dst, src);
|
|
dst += dstStride;
|
|
src += srcStride;
|
|
}
|
|
}
|
|
|
|
static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
|
|
{
|
|
int i;
|
|
for (i = 0; i < h; i++) {
|
|
AV_COPY64U(dst, src);
|
|
dst += dstStride;
|
|
src += srcStride;
|
|
}
|
|
}
|
|
|
|
static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
|
|
{
|
|
int i;
|
|
for (i = 0; i < h; i++) {
|
|
AV_COPY64U(dst, src);
|
|
dst[8] = src[8];
|
|
dst += dstStride;
|
|
src += srcStride;
|
|
}
|
|
}
|
|
|
|
static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
|
|
{
|
|
int i;
|
|
for (i = 0; i < h; i++) {
|
|
AV_COPY128U(dst, src);
|
|
dst += dstStride;
|
|
src += srcStride;
|
|
}
|
|
}
|
|
|
|
static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
|
|
{
|
|
int i;
|
|
for (i = 0; i < h; i++) {
|
|
AV_COPY128U(dst, src);
|
|
dst[16] = src[16];
|
|
dst += dstStride;
|
|
src += srcStride;
|
|
}
|
|
}
|
|
|
|
#endif /* AVCODEC_COPY_BLOCK_H */
|