diff options
Diffstat (limited to 'ffmpeg1/libavcodec/videodsp_template.c')
| -rw-r--r-- | ffmpeg1/libavcodec/videodsp_template.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/ffmpeg1/libavcodec/videodsp_template.c b/ffmpeg1/libavcodec/videodsp_template.c deleted file mode 100644 index 44f6a4d..0000000 --- a/ffmpeg1/libavcodec/videodsp_template.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (c) 2002-2012 Michael Niedermayer - * Copyright (C) 2012 Ronald S. Bultje - * - * 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 - */ - -#include "bit_depth_template.c" -void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src, - ptrdiff_t linesize_arg, - int block_w, int block_h, - int src_x, int src_y, int w, int h) -{ - int x, y; - int start_y, start_x, end_y, end_x; - int linesize = linesize_arg; - - if (!w || !h) - return; - - if (src_y >= h) { - src -= src_y * linesize; - src += (h - 1) * linesize; - src_y = h - 1; - } else if (src_y <= -block_h) { - src -= src_y * linesize; - src += (1 - block_h) * linesize; - src_y = 1 - block_h; - } - if (src_x >= w) { - src += (w - 1 - src_x) * sizeof(pixel); - src_x = w - 1; - } else if (src_x <= -block_w) { - src += (1 - block_w - src_x) * sizeof(pixel); - src_x = 1 - block_w; - } - - start_y = FFMAX(0, -src_y); - start_x = FFMAX(0, -src_x); - end_y = FFMIN(block_h, h-src_y); - end_x = FFMIN(block_w, w-src_x); - av_assert2(start_y < end_y && block_h); - av_assert2(start_x < end_x && block_w); - - w = end_x - start_x; - src += start_y * linesize + start_x * sizeof(pixel); - buf += start_x * sizeof(pixel); - - // top - for (y = 0; y < start_y; y++) { - memcpy(buf, src, w * sizeof(pixel)); - buf += linesize; - } - - // copy existing part - for (; y < end_y; y++) { - memcpy(buf, src, w * sizeof(pixel)); - src += linesize; - buf += linesize; - } - - // bottom - src -= linesize; - for (; y < block_h; y++) { - memcpy(buf, src, w * sizeof(pixel)); - buf += linesize; - } - - buf -= block_h * linesize + start_x * sizeof(pixel); - while (block_h--) { - pixel *bufp = (pixel *) buf; - - // left - for(x = 0; x < start_x; x++) { - bufp[x] = bufp[start_x]; - } - - // right - for (x = end_x; x < block_w; x++) { - bufp[x] = bufp[end_x - 1]; - } - buf += linesize; - } -} |
