Also make sure the existing length check can't overflow.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This makes sure that it doesn't try to free an AVBuffer belonging
to an earlier packet when we free the local packet at the end.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This avoids divisions by zero later.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
If the height is zero, the decompression will probably end up
failing due to not fitting into the allocated buffer later
anyway, so this doesn't need any more elaborate check.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This is similar to the fix in 35cbc98b.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
The init function reads one byte of extradata.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
Null buffers are useful for simulating writing to a real buffer
for the sake of measuring how many bytes are written.
Signed-off-by: Martin Storsjö <martin@martin.st>
ASF markers only have a start time, so we lose the chapter end times,
but that is ASF for you
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
this was forgotten when we changed ASF to not output the preroll time
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
The deallocated memory contains resources that need to be freed before it
can be deallocated. The original code was correct.
This also fixes a double free
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'bcbe4f3ceb6ee0210d3a401963518906c8b9b230':
idroqdec: Make sure a video stream has been allocated before returning packets
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '5372cda67109848d22146289e401669266217e80':
rv10: Validate the dimensions set from the container
This check could be replaced by a width==0||height==0
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff':
Add a WebP decoder
Conflicts:
Changelog
doc/general.texi
libavcodec/Makefile
libavcodec/avcodec.h
libavcodec/version.h
libavformat/img2.c
The previously existing webp decoder is disabled as the new
one supports lossless mode and alpha while the previous does not.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '9ae53c5860e17d087642d27b00dade071970a2e7':
lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '0f310a6f333b016d336674d086045e8473fdf918':
rmdec: Validate the fps value
Conflicts:
libavformat/rmdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Files won't validate with mkvalidtor if these two elements are missing.
Use a const "Lavf" string that wont change with library version bumps.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
