Every chunk needs at least 8 bytes for chunk_type and chunk_size.
Prevent a possible infinite loop.
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
They are used by dnxhd and mpegvideo_enc exclusively, move them to codec
private options instead.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
More than 32 bits can't be stored in an integer and get_bits should not
be used with more than 25 bits.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Now ff_qsv_init_internal_session() is able
to find appropriate display handle under linux using VAAPI.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This also simplifies the code
Fixes: signal_sigabrt_7ffff6ac8cc9_2943_cov_3588637614_mss2_speech.wmv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* commit '9eec23b8a7fd0f91827bbc3ed0792c39a8cc9a8a':
g2meet: use av_ceil_log2 instead of a custom function
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This patch adds MSA (MIPS-SIMD-Arch) optimizations for mpegvideo functions in new file mpegvideo_msa.c
Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* commit '3f872c9bfa8ee1032058cfa48068b5a73ef27b5e':
lavc: Add missing API guard to dtg_active_format option
Merged-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>
ELS and ePIC decoder courtesy of Maxim Poliakovski,
cleanup and integration by Diego Biurrun.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This is the first part of the fix for ticket #4370.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
* commit '271ce76d317c5432e151216cf23f12b77ed6cb7e':
h264: Parse registered data SEI message and AFD value
Conflicts:
libavcodec/h264.c
libavcodec/h264.h
libavcodec/h264_sei.c
libavcodec/version.h
See: d6e95669496a89d186f923c34bcaf7d86b7cd59c
See: 22291c372fa703242e8429bed61700ba81258f19
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '3e3056f2a020dd77efdf379dbd4c06a65b4a499a':
h264: Allow stream and container cropping at the same time
Conflicts:
libavcodec/h264_slice.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
The container cropping is applied only when difference is within 16
pixels, and the smallest value between the two is chosen.
Bug-Id: 383
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
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>
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>
