/* * 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_COPY_BLOCK_H#define AVCODEC_COPY_BLOCK_H #include <stddef.h>#include <stdint.h> #include "libavutil/intreadwrite.h" static inline void copy_block2(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h){    int i;    for (i = 0; i < h; i++) {        AV_COPY16U(dst, src);        dst += dstStride;        src += srcStride;    }} static inline void copy_block4(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t 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, ptrdiff_t dstStride, ptrdiff_t 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, ptrdiff_t dstStride, ptrdiff_t 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, ptrdiff_t dstStride, ptrdiff_t 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, ptrdiff_t dstStride, ptrdiff_t 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 */