virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-10 06:10:52 +02:00
Code Issues Releases Activity

dsputil: use vertical component for drawing bottom edge.

Browse Source 
Current code only writes 8 pixels of vertical edge for YUV422, which
causes MC artifacts when subsequent frames use data from that edge.
This commit is contained in:
Ronald S. Bultje
2012-01-25 17:17:52 +08:00
parent efe68076da
commit c3af52fa8b
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/x86/dsputil_mmx.c
View File

@@ -860,7 +860,7 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w,
} }
if (sides&EDGE_BOTTOM) { if (sides&EDGE_BOTTOM) {
for(i = 0; i < w; i += 4) { for(i = 0; i < h; i += 4) {
ptr= last_line + (i + 1) * wrap - w; ptr= last_line + (i + 1) * wrap - w;
__asm__ volatile( __asm__ volatile(
"1: \n\t" "1: \n\t"