Co-authored-by: Oscar <[email protected]>
---
The uninitialized score & dist values are used a few lines below this, leading
to inconsistent mpeg7 matches.
Original PR here: https://github.com/livepeer/FFmpeg/pull/4
libavfilter/signature_lookup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/signature_lookup.c b/libavfilter/signature_lookup.c
index 272c717c77..f1d378237a 100644
--- a/libavfilter/signature_lookup.c
+++ b/libavfilter/signature_lookup.c
@@ -200,7 +200,7 @@ static MatchingInfo*
get_matching_parameters(AVFilterContext *ctx, SignatureCont
/* initialize houghspace */
for (i = 0; i < MAX_FRAMERATE; i++) {
hspace[i] = av_malloc_array(2 * HOUGH_MAX_OFFSET + 1,
sizeof(hspace_elem));
- for (j = 0; j < HOUGH_MAX_OFFSET; j++) {
+ for (j = 0; j < 2 * HOUGH_MAX_OFFSET + 1; j++) {
hspace[i][j].score = 0;
hspace[i][j].dist = 99999;
}
--
2.32.0
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