This ensures that frames do not get mixed on context reinits
Fixes Ticket2836
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3c9dd93faa)
Do not consider it an error if we have no frames and should discard one.
This condition can easily happen when decoding is started from an I frame
Fixes Ticket2811
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 08a8976196)
This simplifies the code and fixes a deadlock
Fixes Ticket2927
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 29ffeef5e7)
Fixes crash with carefuly designed files.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit a27227d401)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes Ticket3008
Fate changes as PAL8 gets used instead of BGR8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 95666b2298)
Currently the code can in some cases draw tiles that hang outside the
allocated buffer. This patch increases the buffer size to avoid out
of array accesses. An alternative would be to fail if such tiles are
encountered.
I do not know if any valid files use such hanging tiles.
Fixes Ticket2971
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e07ac727c1)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array accesses
Fixes Ticket2922
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 821a5938d1)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
These prevent the rgb ljpeg code from being run on parameters that it doesnt
support. No testcase available but it seems possible to trigger these.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 61c68000ed)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This moves some allocations to init, reducing possible failure modes in update.
Always copies from the previous context instead of just during init
Fixes Ticket2923
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 21dc3a3cc2)
Fixes out of array accesses
Fixes Ticket2919
Found_by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 86736f59d6)
Such changes are not allowed nor supported
Fixes Ticket2906
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 547d690d67)
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 8bb11c3ca7)
Conflicts:
libavcodec/jpeg2000dec.c
Fixes out of array accesses
Fixes Ticket2850
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3819db745d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array accesses
Fixes Ticket2844
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 880c73cd76)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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 9a271a9368)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 86e722ab97)
Conflicts:
libavcodec/sgidec.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Breaks decoding pgms with 255 < maxval < 65535.
Found-by: Carl Eugen Hoyos <cehoyos@ag.or.at>.
This reverts commit a0348d0966.
(cherry picked from commit 768e40b451)
This applies changes similar to fc6de70c44
to the >8bit codepath
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1434df3b93)
Slice threading does not work with hardware acceleration, as decoding
is per-picture. This fixes Bugzilla #542.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 93a51984a2)
Conflicts:
libavcodec/mpeg12dec.c
Fixes non deterministic output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8f09957194)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
