diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-21 18:26:09 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-22 00:58:08 +0100 |
| commit | 90eaa989f102e7883c507553242433c9a0af8fcd (patch) | |
| tree | 1a212050c8b9477521a4f80697448c83cc584856 /libavcodec/x86/videodsp_init.c | |
| parent | 28286a63d04511c786076c3ed56fa17ee8991d98 (diff) | |
| download | ffmpeg-90eaa989f102e7883c507553242433c9a0af8fcd.tar.gz | |
x86/videodsp_init: Add back lost author attribution
Code originates from:
910b9f30 libavcodec/dsputil.c (David Conrad 2010-05-27 04:39:27 +0000 334) void ff_emulated_edge_mc(uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h,
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 335) int src_x, int src_y, int w, int h){
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 336) int x, y;
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 337) int start_y, start_x, end_y, end_x;
b5a093b3 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-25 20:22:36 +0000 338)
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 339) if(src_y>= h){
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 340) src+= (h-1-src_y)*linesize;
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 341) src_y=h-1;
225f9c44 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-15 00:25:53 +0000 342) }else if(src_y<=-block_h){
225f9c44 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-15 00:25:53 +0000 343) src+= (1-block_h-src_y)*linesize;
225f9c44 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-15 00:25:53 +0000 344) src_y=1-block_h;
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 345) }
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 346) if(src_x>= w){
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 347) src+= (w-1-src_x);
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 348) src_x=w-1;
225f9c44 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-15 00:25:53 +0000 349) }else if(src_x<=-block_w){
225f9c44 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-15 00:25:53 +0000 350) src+= (1-block_w-src_x);
225f9c44 libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-15 00:25:53 +0000 351) src_x=1-block_w;
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 352) }
93a21abd libavcodec/mpegvideo.c (Michael Niedermayer 2002-07-14 18:37:35 +0000 353)
b8a78f41 libavcodec/mpegvideo.c (Michael Niedermayer 2002-11-10 11:46:59 +0000 354) start_y= FFMAX(0, -src_y);
b8a78f41 libavcodec/mpegvideo.c (Michael Niedermayer 2002-11-10 11:46:59 +0000 355) start_x= FFMAX(0, -src_x);
b8a78f41 libavcodec/mpegvideo.c (Michael Niedermayer 2002-11-10 11:46:59 +0000 356) end_y= FFMIN(block_h, h-src_y);
b8a78f41 libavcodec/mpegvideo.c (Michael Niedermayer 2002-11-10 11:46:59 +0000 357) end_x= FFMIN(block_w, w-src_x);
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/videodsp_init.c')
| -rw-r--r-- | libavcodec/x86/videodsp_init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/x86/videodsp_init.c b/libavcodec/x86/videodsp_init.c index 77f43a6a44..f418fdfef2 100644 --- a/libavcodec/x86/videodsp_init.c +++ b/libavcodec/x86/videodsp_init.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2002-2012 Michael Niedermayer * Copyright (C) 2012 Ronald S. Bultje * * This file is part of Libav. |