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10 Commits

Author SHA1 Message Date
Michael Niedermayer
057b8d65e3
avfilter/signature_lookup: Dont copy uninitialized stuff around 
Fixes: CID1403238 Uninitialized pointer read
Fixes: CID1403239 Uninitialized pointer read

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e7174e66ac6025cea4b8e590525314d3aea6a134)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2024-05-25 00:31:07 +02:00
Michael Niedermayer
572985605f
avfilter/signature_lookup: Fix 2 differences to the refernce SW 
Fixes: CID1403227 Division or modulo by float zero

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 25cb66369e7b81bd280f0bdd6d51a0e2e11881e3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2024-05-25 00:31:06 +02:00
Michael Niedermayer
fdc5b25f19
avfilter/signature_lookup: Do not dereference NULL pointers after malloc failure 
Fixes: CID 1403229 Dereference after null check

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98ae1ad7cf16bd10a4fa79f676439edc4da7cba6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2024-04-03 02:03:45 +02:00
Michael Niedermayer
c5dcf99399
avfilter/signature_lookup: dont leave uncleared pointers in sll_free() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6c504829514333439d15deb5717567fb4bdbbee0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2024-04-03 02:03:44 +02:00
Jai Luthra
d91542e618 avfilter/signature: fix integer rounding cast precedence 
Co-authored-by: Oscar <oscar_davids@outlook.com>
Signed-off-by: Jai Luthra <me@jailuthra.in>
 2021-08-28 13:30:02 +05:30
Valerii Zapodovnikov
fdd45ebf55 lavfi/signature: fix always true expression 
Otherwise since "==" has higher precedence, mode is never checked.

Reviewed-by: Jai Luthra <me@jailuthra.in>
 2021-07-25 05:10:33 +05:30
Jai Luthra
012804d2e9 avfilter/vf_signature: Initialize all houghspace elements 
Co-authored-by: Oscar <oscar_davids@outlook.com>
 2021-07-20 19:44:16 +05:30
Paul B Mahol
ed93ed5ee3 avfilter: don't anonymously typedef structs 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-05-13 11:39:28 +02:00
Clément Bœsch
247d0339ca lavfi/signature: fix -Wformat warnings raised by DJGPP 
This was forgotten due to the non-gpl build used in 549045254.
 2017-03-29 16:09:30 +02:00
Gerion Entrup
5e3a418b60 add signature filter for MPEG7 video signature 
This filter does not implement all features of MPEG7. Missing features:
- compression of signature files
- work only on (cropped) parts of the video

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-21 00:11:08 +01:00