avfilter/vf_removelogo: fix offset for accessing pixels above and below

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 8c582d1b22
parent 8c0687abdf
commit 8c582d1b22
1 changed files with 2 additions and 2 deletions
--- a/libavfilter/vf_removelogo.c
+++ b/libavfilter/vf_removelogo.c
@ -174,8 +174,8 @@ static void convert_mask_to_strength_mask(uint8_t *data, int linesize,
                if ( *current_pixel      >= current_pass &&
                    *(current_pixel + 1) >= current_pass &&
                    *(current_pixel - 1) >= current_pass &&
-                    *(current_pixel + w) >= current_pass &&
-                    *(current_pixel - w) >= current_pass) {
+                    *(current_pixel + linesize) >= current_pass &&
+                    *(current_pixel - linesize) >= current_pass) {
                    /* Increment the value since it still has not been
                     * eroded, as evidenced by the if statement that
                     * just evaluated to true. */