diff options
Diffstat (limited to 'libavcodec/videodsp.h')
| -rw-r--r-- | libavcodec/videodsp.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/libavcodec/videodsp.h b/libavcodec/videodsp.h index 2211c5dc22..0bb15f2c94 100644 --- a/libavcodec/videodsp.h +++ b/libavcodec/videodsp.h @@ -1,20 +1,20 @@ /* * Copyright (C) 2012 Ronald S. Bultje * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -29,14 +29,25 @@ #include <stddef.h> #include <stdint.h> +#define EMULATED_EDGE(depth) \ +void ff_emulated_edge_mc_ ## depth(uint8_t *dst, const uint8_t *src, \ + ptrdiff_t dst_stride, ptrdiff_t src_stride, \ + int block_w, int block_h,\ + int src_x, int src_y, int w, int h); + +EMULATED_EDGE(8) +EMULATED_EDGE(16) + typedef struct VideoDSPContext { /** * Copy a rectangular area of samples to a temporary buffer and replicate * the border samples. * - * @param buf destination buffer + * @param dst destination buffer + * @param dst_stride number of bytes between 2 vertically adjacent samples + * in destination buffer * @param src source buffer - * @param buf_linesize number of bytes between 2 vertically adjacent + * @param dst_linesize number of bytes between 2 vertically adjacent * samples in the destination buffer * @param src_linesize number of bytes between 2 vertically adjacent * samples in both the source buffer @@ -49,8 +60,8 @@ typedef struct VideoDSPContext { * @param w width of the source buffer * @param h height of the source buffer */ - void (*emulated_edge_mc)(uint8_t *buf, const uint8_t *src, - ptrdiff_t buf_linesize, + void (*emulated_edge_mc)(uint8_t *dst, const uint8_t *src, + ptrdiff_t dst_linesize, ptrdiff_t src_linesize, int block_w, int block_h, int src_x, int src_y, int w, int h); |