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authorRonald S. Bultje <rsbultje@gmail.com>2012-04-04 10:50:29 -0700
committerRonald S. Bultje <rsbultje@gmail.com>2012-04-04 10:55:50 -0700
commitbc0bdda77b8df4c963dde55793dcecb65232c21a (patch)
treedae7c492a57b45cb896719b0106fee162d19b0ac /libswscale/input.c
parente484265c9712dd108c61f21bbc7644a2b791f36f (diff)
downloadffmpeg-bc0bdda77b8df4c963dde55793dcecb65232c21a.tar.gz
swscale: handle complete dimensions for monoblack/white.
Fixes bug 269.
Diffstat (limited to 'libswscale/input.c')
-rw-r--r--libswscale/input.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libswscale/input.c b/libswscale/input.c
index e636eac1f6..b4855093a0 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -309,7 +309,8 @@ static void monowhite2Y_c(uint8_t *dst, const uint8_t *src,
int width, uint32_t *unused)
{
int i, j;
- for (i=0; i<width/8; i++) {
+ width = (width + 7) >> 3;
+ for (i = 0; i < width; i++) {
int d= ~src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
@@ -320,7 +321,8 @@ static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
int width, uint32_t *unused)
{
int i, j;
- for (i=0; i<width/8; i++) {
+ width = (width + 7) >> 3;
+ for (i = 0; i < width; i++) {
int d= src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;