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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-26 20:45:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 12:49:26 +0200 |
| commit | d3bc68d505b1699cbbd56c29b9818badf4c3d7ba (patch) | |
| tree | 8be8915d5f5a690267938c8c0662ad3545c47bfe | |
| parent | 8ce02ab4e5ae7085efc71d61bf03ea4d7b061937 (diff) | |
| download | ffmpeg-d3bc68d505b1699cbbd56c29b9818badf4c3d7ba.tar.gz | |
avfilter/vf_find_rect: Increase worst case score
score could be 1.0 which lead to uninitialized values
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ff2474e02200dce7abdea3fd211fcaf49691c2c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavfilter/vf_find_rect.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_find_rect.c b/libavfilter/vf_find_rect.c index d7e6579af7..458252a7ba 100644 --- a/libavfilter/vf_find_rect.c +++ b/libavfilter/vf_find_rect.c @@ -159,7 +159,7 @@ static float search(FOCContext *foc, int pass, int maxpass, int xmin, int xmax, if (pass + 1 <= maxpass) { int sub_x, sub_y; - search(foc, pass+1, maxpass, xmin>>1, (xmax+1)>>1, ymin>>1, (ymax+1)>>1, &sub_x, &sub_y, 1.0); + search(foc, pass+1, maxpass, xmin>>1, (xmax+1)>>1, ymin>>1, (ymax+1)>>1, &sub_x, &sub_y, 2.0); xmin = FFMAX(xmin, 2*sub_x - 4); xmax = FFMIN(xmax, 2*sub_x + 4); ymin = FFMAX(ymin, 2*sub_y - 4); @@ -198,7 +198,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) FFMIN(foc->xmax, foc->last_x + 8), FFMAX(foc->ymin, foc->last_y - 8), FFMIN(foc->ymax, foc->last_y + 8), - &best_x, &best_y, 1.0); + &best_x, &best_y, 2.0); best_score = search(foc, 0, foc->mipmaps - 1, foc->xmin, foc->xmax, foc->ymin, foc->ymax, &best_x, &best_y, best_score); |