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avfilter/signature: fix integer rounding cast precedence 

Co-authored-by: Oscar <oscar_davids@outlook.com>
Signed-off-by: Jai Luthra <me@jailuthra.in>
This commit is contained in:
Jai Luthra 2021-08-20 16:15:28 +05:30
parent 9dd410c804
commit d91542e618
1 changed files with 2 additions and 2 deletions
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4
libavfilter/signature_lookup.c
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@ -244,9 +244,9 @@ static MatchingInfo* get_matching_parameters(AVFilterContext *ctx, SignatureCont
if (pairs[i].b[j] != pairs[k].b[l]) {
/* linear regression */
m = (pairs[k].b_pos[l]-pairs[i].b_pos[j]) / (k-i); /* good value between 0.0 - 2.0 */
framerate = (int) m*30 + 0.5; /* round up to 0 - 60 */
framerate = (int) (m*30 + 0.5); /* round up to 0 - 60 */
if (framerate>0 && framerate <= MAX_FRAMERATE) {
offset = pairs[i].b_pos[j] - ((int) m*i + 0.5); /* only second part has to be rounded up */
offset = pairs[i].b_pos[j] - ((int) (m*i + 0.5)); /* only second part has to be rounded up */
if (offset > -HOUGH_MAX_OFFSET && offset < HOUGH_MAX_OFFSET) {
if (pairs[i].dist < pairs[k].dist) {
if (pairs[i].dist < hspace[framerate-1][offset+HOUGH_MAX_OFFSET].dist) {