This also as a sideeffect fixes the non aligned case
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a066ff89bc)
Can be tested with:
$ ./configure --cc='cc -m32' --disable-optimizations --enable-pic
(cherry picked from commit b38910c979)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes use of uninitialized memory
Fixes: asan_heap-oob_35ca682_1474_cov_3230122439_aletrek_tga_16bit.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 007498fc1a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array read
Fixes: asan_heap-oob_35ca682_1474_cov_3230122439_aletrek_tga_16bit.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1895d414aa)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array read
Fixes: asan_heap-oob_1fb2f9b_3780_cov_3984375136_usf.mkv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 692b22626e)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access
Fixes: case2_bad_read_yuv2rgbx32.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This avoids out of array accesses
Should fix Ticket3451
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4388e78a0f)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes Ticket4151
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8524558858)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
xmm6 was being clobbered in ff_hscale8to{15,19}_8_sse2 on Win64
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 345f2234d1)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Prevent a division by zero down the codepath.
Sample-Id: 00001721-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 3a177a9cca)
Fixes part of Ticket3466
Found by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 14fa7fc6a8)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Should fix fate failure with clang ftrapv
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c9c0451224)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Improves rgb -> gray16 conversion
Fixes Ticket3422
The pam and png output files look visually similar, in both cases the
dynamics increase to 0x0 -> 0xfffb.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 37c07d4529)
use string comparison in assembler derivatives to prevents assembler from treating names in test expressions as imported symbols
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master:
doxy: Define a group for libswscale documentation
Conflicts:
libavutil/avutil.h
libswscale/swscale.h
See: 18d9398143
Merged-by: Michael Niedermayer <michaelni@gmx.at>
