When OpenCL kernels are compiled, is_compiled flag is being set for each
kernel. But, in opencl uninit, this flag is not being cleared.
This causes an error when an OpenCL kernel is tried on different OpenCL
devices on same platform.
Here is the patch with a fix
Reviewed-by; Wei Gao <highgod0401@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0f2359b869)
Some files produced by the official encoder have up to 16bit of
padding instead of the expected padding to the byte.
Use a self-explanatory macro instead of a simple number.
CC: libav-stable@libav.org
(cherry picked from commit dbc1163b20)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
* commit '4cd54b2f976738682cdf8a38a1719b8bba1a018c':
img2dec: correctly use the parsed value from -start_number
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '06d433366c02ab81a1aaad33d32934b4180d354b':
h264: Do not share rbsp_buffer across threads
Conflicts:
libavcodec/h264.c
See: ecbf838c7d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '1dbfaa34e615606cb3f1a3ecabb117e354459edc':
h264: only ref cur_pic in update_thread_context if it is initialized
Conflicts:
libavcodec/h264_slice.c
See: 0fc01ae33c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Icecast uses HTTP 1.0 while Libav uses HTTP 1.1 and enables by
default chunked post.
Icecast actually forwards the HTTP chunk headers to the listener
as part of the media stream (without the chunk encoding HTTP headers)
causing the players to lose sync.
Disabling the option is enough to feed icecast properly.
(cherry picked from commit 76c70e33d2)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This fixes out of array reads and/or infinite loops.
30 is the maximum number of bits that can be read into
coeff_abs below.
CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Martin Storsjö <martin@martin.st>
This prevents using a wrong (first thread's) AVCodecContext if decoding
a frame in the first pass over all threads fails.
(cherry picked from commit a06b0b1295)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
It may be empty if the previous thread's decode call did not contain a
valid frame.
(cherry picked from commit 0dea4c77cc)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
The frame_rate update was missing leaving the output frame rate
wrong.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a46a23d30f)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This is required as the location of this field could change and is
specified in libavformat not avdevice
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba97cf2c45)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
If refdata was NULL, the memcpy() ended up copying the same memory
block onto itself, which is not only pointless, but also undefined
behavior.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 921706691a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Tested-by: Andreas Haupt
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cab6302534)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This might fix a hypothetical race condition
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f111831ed6)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array read
Fixes: asan_static-oob_30328b6_719_cov_3325483287_H264_artifacts_motion.h264
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 69aa79365c)
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 integer overflow and 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 fd52d2d3d1)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array accesses
Fixes: asan_heap-oob_1c1a4ea_1242_cov_2274415971_TESTcmyk.jpg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fabbfaa095)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This can lead to an endless loop by seeking back a few bytes after each
attempted chunk read. Assuming negative sizes are always invalid, this
is easy to fix. Other code in this demuxer treats negative sizes as
invalid as well.
Fixes ticket #4262.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 56cc024220)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
av_add_index_entry() can fail, for example because the parameters are
invalid, or because memory allocation fails. Check this; it can actually
happen with corrupted files.
The second hunk is just for robustness. Just in case functions like
ff_reduce_index() remove entries. (Not sure if this can actually
happen.)
Fixes ticket #4294.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6a0cd529a3)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The mb address fits in int
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 592ba6ec10)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Michael Niedermayer