Fixes null pointer dereference
Fixes: signal_sigsegv_b02a96_280_RL_420p_ffdirac.drc with memlimit of 67108864
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1c5b712c0a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Avoids leaving stale pointers
Fixes: signal_sigabrt_7ffff70eccc9_819_sabtriple.rm with memlimit 536870912
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3197c0aa87)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: signal_sigabrt_7ffff70eccc9_498_divx502.avi with memlimit 1572864
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ea8a48083)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: b4b47bc2b3fb7ca710bfffe5aa969e37_signal_sigabrt_7ffff70eccc9_744_nc_sample2.avi with memlimit of 4194304
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f1a38264f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes use of uninitialized memory
Fixes: a96874b9466b6edc660a519c7ad47977_signal_sigsegv_7ffff713351a_744_nc_sample.avi with memlimit 2147483648
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5d44d5c22)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fcbea93cf8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 39a25908b84604acdaa490138282d091_signal_sigsegv_7ffff713351a_331_WAWV.avi with memlimit of 262144
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6e80fe1ecd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 260813283176b57b3c9974fe284eebc3_signal_sigsegv_7ffff713351a_991_xtrem_e2_m64q15_a32sxx.3gp with memlimit of 262144
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15629129dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 1013dbde2c360d939cc2dfc33e4f275c_signal_sigsegv_a0500f_45_320vp3.nsv with memlimit of 536870912
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fd4c87fa3b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 09e670595acbdafb226974b08dab66e3_signal_sigabrt_7ffff70eccc9_991_xtrem_e2_m64q15_a32sxx.3gp with memlimit of 1048576
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 503ec7139f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes null pointer dereferences
Fixes: af1a5a33e67e479f439239097bd0d4fd_signal_sigsegv_7ffff713351a_152_Dolby_Rain_Logo.pmp with memlimit of 8388608
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d346feafa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes crash in 1288a2fe8e9ae6b00ca40e089d08ca65_signal_sigsegv_7ffff71426a7_354_accident.san with allocation limit 65536
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 39bbdebb1e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 06a4edb39ad8a9883175f9bd428334a2_signal_sigsegv_7ffff713351a_706_mov__alac__ALAC_6ch.mov
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f7068bf277)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This prevents possible infinite loops with the calling code along the
lines of while (bytestream2_get_bytes_left()) { ... }, where the reader
does not advance.
CC: libav-stable@libav.org
(cherry picked from commit 86eee85dad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes Assertion failure
Found-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7ef6656b1e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This ensures that no stale pointers leak through on any path
Fixes: signal_sigsegv_c3097a_991_xtrem_e2_m64q15_a32sxx.3gp
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b160fc290c)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
If init_get_bits fails the GetBitContext is invalid and must not be
used. Check the return value in dirac_header and propogate the error.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4f5c2e651a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Otherwise a frame with non-zero nb_samples but without any data can be
returned.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 42e7a5b3c7)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f9020d514e)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
When compiling libavutil/internal.h as C++11, clang warns that a space
is required between a string literal and an identifier. Put spaces
in concatenations of string literals and EXTERN_PREFIX.
Signed-off-by: Chris Watkins <watk@chromium.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 55e29ceec8)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
the later is not optimal when the buffer size is well known at allocation time
This avoids a memcpy()
Overall 2.5% speedup with a random 1920x1080 video
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 47496eb97c)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access
Fixes: signal_sigsegv_3670fc0_2818_cov_2307326154_moon.mux
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 79a98294da)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access
Fixes: asan_heap-oob_4d5bb0_682_cov_3124593265_Fraunhofer__a_driving_force_in_innovation__small.mp4
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 330863c9f1)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
the max value of the lookup in expanded form is:
(((1 << 7) - 1) << 1) - 65 + 1 + 64 = 254
add one entry of padding to inv_map_table[] to prevent out of bounds
access with non-conforming / fuzzed bitstreams
Signed-off-by: James Zern <jzern@google.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e91f860ea7)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access
Fixes: asan_heap-oob_7f875d_3482_cov_1818465256_ssudec.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0083c16605)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes inconsistency and out of array access
Fixes: asan_heap-oob_17301a3_2100_cov_3226131691_ff_add_pixels_clamped_mmx.m2ts
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4aa0de644a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access
Fixes: asan_heap-oob_1dd60fd_267_cov_2954683513_5baad44ca4702949724234e35c5bb341.jpg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 84afc6b70d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Previously these chunks where parsed again for each frame with threads
but not without leading to a different path and the potential for
inconsistencies
This also removes a related special case from decode_ihdr_chunk()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f1ffa01dd3)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This is required by the APNG spec
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a1736926e9)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Multiple IHDR chunks are forbidden in PNG
Fixes inconsistency and out of array accesses
Fixes: asan_heap-oob_4d5c5a_1738_cov_2638287726_c-m2-8f2b481b7fd9bd745e620b7c01a18df2.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 47f4e2d896)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Claiming to have decoded more bytes than the packet size is wrong.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 2a4700a4f0)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes fate/dds-rgb16 on big endian
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f6ab967eae)
Conflicts:
tests/ref/fate/dds-rgb16
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit e22edbfd41)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The pixel buffer base address is never unlocked this causes
a bug with some pixel format types that are produced natively
by the hardware decoder: the first buffer was always used.
Unlock the pixel buffer base address fixes the issue.
(cherry picked from commit c06fdacc3d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The function is specific to little endian
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4df3cf90bf)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Any other x265 symbol may not exported, e.g. if the build is a
multilib (10-bit and 8-bit in one) build.
This is the only symbol we directly call, and is available in the
build number we check for.
Fixes the configure check on multilib x265 builds.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
(cherry picked from commit f4be604f1c)
Use new H264Ref.reference field to track field picture flags. The
H264Picture.reference flag in DPB is now irrelevant here.
This is a regression from git commit d8151a7, and that affected
multiple interlaced video streams.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
(cherry picked from commit 88325c2e0b)
Also fix typo found by Lou Logan:
Sacrifying -> Sacrificing
Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 28efeb6502)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
