ref: 1c4e449133c185df066633d0782aba390782c870
parent: 25e55526301eba7d6e5c68e25402e9b2102976d8
author: hkuang <hkuang@google.com>
date: Tue Feb 25 12:54:33 EST 2014
Fix a bug in intra prediction due to change in 25e55526301eba7d6e5c68e25402e9b2102976d8. Change-Id: I17ac67c3ced91ad4f057b296f7e8dc86a3389f26
--- a/vp9/common/vp9_reconintra.c
+++ b/vp9/common/vp9_reconintra.c
@@ -382,34 +382,34 @@
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
- vpx_memcpy(above_row - 1, above_ref - 1, 2 * bs + 1);
+ vpx_memcpy(above_row, above_ref, 2 * bs);
} else {
- vpx_memcpy(above_row - 1, above_ref - 1, bs + 1);
+ vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
- vpx_memcpy(above_row - 1, above_ref - 1, r + 1);
+ vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
- vpx_memcpy(above_row - 1, above_ref - 1, bs + 1);
+ vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
- vpx_memcpy(above_row - 1, above_ref - 1, r + 1);
+ vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
- vpx_memcpy(above_row - 1, above_ref - 1, r + 1);
+ vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
- above_row[-1] = left_available ? above_ref[-1] : 129;
}
+ above_row[-1] = left_available ? above_ref[-1] : 129;
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
--
⑨