[FFmpeg-cvslog] avfilter/vf_dblur: also filter last scanline

Paul B Mahol git at videolan.org
Thu Jan 19 13:35:47 EET 2023


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Thu Jan 19 12:31:00 2023 +0100| [ab8cde6efa84e547ea07a0c47146091a0066c73c] | committer: Paul B Mahol

avfilter/vf_dblur: also filter last scanline

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ab8cde6efa84e547ea07a0c47146091a0066c73c
---

 libavfilter/vf_dblur.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_dblur.c b/libavfilter/vf_dblur.c
index 14f8e2e37f..7dcb873ba8 100644
--- a/libavfilter/vf_dblur.c
+++ b/libavfilter/vf_dblur.c
@@ -67,7 +67,7 @@ static int filter_horizontally(AVFilterContext *ctx, int width, int height)
     float g;
 
     if (s->R3 > 0) {
-        for (int y = 1; y < height - 1; y++) {
+        for (int y = 1; y < height; y++) {
             g = q * f(y, 0) + c * f(y, 0);
             for (int x = 0; x < width; x++) {
                 f(y, x) = b0 * f(y, x) + b1 * f(y - 1, x) + g;
@@ -83,7 +83,7 @@ static int filter_horizontally(AVFilterContext *ctx, int width, int height)
             }
         }
     } else {
-        for (int y = 1; y < height - 1; y++) {
+        for (int y = 1; y < height; y++) {
             g = q * f(y, width - 1) + c * f(y, width - 1);
             for (int x = width - 1; x >= 0; x--) {
                 f(y, x) = b0 * f(y, x) + b1 * f(y - 1, x) + g;



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