This avoid potential out of array accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 12ba1b2b4d5592c0e27b0fcc83db929e8d6a8eee)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array accesses with CODEC_FLAG_EMU_EDGE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8001e9f7d17e90b4b0898ba64e3b8bbd716c513c)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array reads
Fixes: asan_heap-oob_f0de57_6823_mjp2.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3d5a5e86be2a65e33c34ab3ad7923f54e8e49c1d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array accesses
Fixes Ticket3080
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 780669ef7c23c00836a24921fcc6b03be2b8ca4a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array accesses
Fixes Ticket2898
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a1b9004b768bef606ee98d417bceb9392ceb788d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes Ticket2921
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fe448cd28d674c3eff3072552eae366d0b659ce9)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Some invalid values where not handled correctly in the later pixel
format matching code.
Fixes out of array accesses
Fixes Ticket2848
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8bb11c3ca77b52e05a9ed1496a65f8a76e6e2d8f)
Conflicts:
libavcodec/jpeg2000dec.c
Fixes out of array access
Fixes Ticket2895
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9a271a9368eaabf99e6c2046103acb33957e63b7)
This applies changes similar to fc6de70c44be05eb0368ab519bfb790431d8dee5
to the >8bit codepath
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1434df3b93fde086be729d174ffbbee1e25792b3)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Conflicts:
libavcodec/jpeg2000dec.c
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 99de97cabf35c035b628943b865ab991583a6ea5)
Based on b7a928b by Michael Bradshaw.
Fixes ticket #2683.
Reviewed-by: Nicolas Bertrand
(cherry picked from commit b39a6bbe7f43710d8e7163757c5aeef596878712)
Increases encoding and decoding speed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dd1382ac9534bd9b5ec7833eed9ab6f383e68a50)
* commit '22e18ea39e371030cc78973d1b46aae45a7ea215':
jpeg2000: Optimize output sample conversion
jpeg2000: Reset s->numX/Ytiles on tile deallocation
jpeg2000: Optimize dequantization
jpeg2000: Do not assume a single tile
jpeg2000: Speed up jpeg2000_decode_tile()
jpeg2000: Use EBCOT's CAUSAL and BYPASS mode in decode_cblk()
Conflicts:
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'd57c737ac30cf079a342fa649fd4888c2d059dd9':
jpeg2000: Simplify jpeg2000_decode_packets()
jpeg2000: Do not crash on NULL node in tag_tree_decode
jpeg2000: Refactor SOT marker parsing
Conflicts:
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '589e5b52f634f6b2d307a167a19eef7e7328cb08':
jpeg2000: Use the correct sizeof in memset for T1 data
jpeg2000: Simplify init_tile()
jpeg2000: Update pixel format support
Conflicts:
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '4cbd5ed11b0161a6a192174934b241e0cc0599a9':
jpeg2000: Fix compute precedence error in lut_gain index
jpeg2000: Initialize code blocks structures in precincts to 0
jpeg2000: Check that we have enough components for MCT
Conflicts:
libavcodec/jpeg2000.c
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'fd54dd028bc9f7bfb80ebf823a533dc84b73f936':
jpeg2000: check len before parsing header
jpeg2000: Check component number in get_coc() and get_qcc()
Conflicts:
libavcodec/jpeg2000dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '278a923c51187d37445d88a6b21082036ec9568d':
jpeg2000: Validate SIZ parsing
Conflicts:
libavcodec/jpeg2000dec.c
This commit is not exactly merged due to bugs in it
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'be3271009ef893fbed9640e8edbd771685fd957b':
jpeg2000: Define the maximum decomposition levels
Conflicts:
libavcodec/jpeg2000.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Split stepsize and data into int and float variants.
Eliminates a number of casts and simplifies spotting errors.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
