19 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
20 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 |
* |
* |
22 |
* $Id: image.c,v 1.26.2.16 2004-02-07 10:01:27 chl Exp $ |
* $Id: image.c,v 1.26.2.17 2004-02-16 03:40:07 syskin Exp $ |
23 |
* |
* |
24 |
****************************************************************************/ |
****************************************************************************/ |
25 |
|
|
127 |
memcpy(image1->v, image2->v, edged_width * height / 4); |
memcpy(image1->v, image2->v, edged_width * height / 4); |
128 |
} |
} |
129 |
|
|
130 |
|
/* setedges bug was fixed in this BS version */ |
131 |
|
#define SETEDGES_BUG_BEFORE 18 |
132 |
|
|
133 |
void |
void |
134 |
image_setedges(IMAGE * image, |
image_setedges(IMAGE * image, |
135 |
uint32_t edged_width, |
uint32_t edged_width, |
136 |
uint32_t edged_height, |
uint32_t edged_height, |
137 |
uint32_t width, |
uint32_t width, |
138 |
uint32_t height) |
uint32_t height, |
139 |
|
int bs_version) |
140 |
{ |
{ |
141 |
const uint32_t edged_width2 = edged_width / 2; |
const uint32_t edged_width2 = edged_width / 2; |
142 |
uint32_t width2; |
uint32_t width2; |
144 |
uint8_t *dst; |
uint8_t *dst; |
145 |
uint8_t *src; |
uint8_t *src; |
146 |
|
|
|
|
|
147 |
dst = image->y - (EDGE_SIZE + EDGE_SIZE * edged_width); |
dst = image->y - (EDGE_SIZE + EDGE_SIZE * edged_width); |
148 |
src = image->y; |
src = image->y; |
149 |
|
|
150 |
/* According to the Standard Clause 7.6.4, padding is done starting at 16 |
/* According to the Standard Clause 7.6.4, padding is done starting at 16 |
151 |
* pixel width and height multiples */ |
* pixel width and height multiples. This was not respected in old xvids */ |
152 |
|
if (bs_version == 0 || bs_version >= SETEDGES_BUG_BEFORE) { |
153 |
width = (width+15)&~15; |
width = (width+15)&~15; |
154 |
height = (height+15)&~15; |
height = (height+15)&~15; |
155 |
|
} |
156 |
|
|
157 |
width2 = width/2; |
width2 = width/2; |
158 |
|
|
159 |
for (i = 0; i < EDGE_SIZE; i++) { |
for (i = 0; i < EDGE_SIZE; i++) { |