aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorClément Bœsch <ubitux@gmail.com>2012-10-01 22:31:14 +0200
committerClément Bœsch <ubitux@gmail.com>2012-10-01 22:31:14 +0200
commit2308c5bb250c39ea8ab3df1fe41346d6dc5a3dc4 (patch)
tree5351dc6c0790ffd7366db708afbef51c368144f9
parentd771b1d137b39a67850beb2204f700697b6c4867 (diff)
downloadffmpeg-2308c5bb250c39ea8ab3df1fe41346d6dc5a3dc4.tar.gz
lavfi/edgedetect: add missing minus in a comment.
-rw-r--r--libavfilter/vf_edgedetect.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_edgedetect.c b/libavfilter/vf_edgedetect.c
index 5902c51c01..60112cb11c 100644
--- a/libavfilter/vf_edgedetect.c
+++ b/libavfilter/vf_edgedetect.c
@@ -142,7 +142,7 @@ static int get_rounded_direction(int gx, int gy)
* Gy/Gx is the tangent of the angle (theta), so Gy/Gx is compared against
* <ref-angle>, or more simply Gy against <ref-angle>*Gx
*
- * Gx and Gy bounds = [1020;1020], using 16-bit arithmetic:
+ * Gx and Gy bounds = [-1020;1020], using 16-bit arithmetic:
* round((sqrt(2)-1) * (1<<16)) = 27146
* round((sqrt(2)+1) * (1<<16)) = 158218
*/