Fixes: Infinite loop
Fixes: 26445/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-5125558331244544
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1868cb731660490beb750389266adb6e68e9123d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes#8314.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 373c1c9b691fd4c6831b3a114a006b639304c2af)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Fixes: left shift of negative value -14614752
Fixes: 15174/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5670543606415360
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd357d76e5faf3ce6fc46ffb924cf30f1cb54af9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes out of array read
Fixes: 049fdf78565f1ce5665df236d90f8657/asan_heap-oob_10a5a97_1026_42f9d4855547329560f385768de2f3fb.wtv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Needed for noStreams.wtv unless something else forces continued parsing (like looking for more than 1
frame in attachments)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
The index creation is O(N^2) with number of entries (typically thousands).
On a Pi this can take more than 60 seconds to execute for a recording of a few hours.
By replacing with an O(N) loop, this takes virtually zero time
Liked-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* commit '82ee7d0dda0fec8cdb670f4e844bf5c2927ad9de':
Use gmtime_r instead of gmtime and localtime_r instead of localtime
Conflicts:
libavformat/mov.c
libavformat/mxfenc.c
libavformat/wtvdec.c
libavutil/parseutils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '9dcf2397219ca796f0fafce2a703770d6fd09920':
lavf: Check the return value of strftime
Conflicts:
libavformat/wtvdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '851ace79a307bea54b44bd6f7ecd3b7861c28ec6':
wtv: Avoid needlessly calling gmtime twice with the same argument
Conflicts:
libavformat/wtvdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Files produced by windows media center contain meaningless mpeg1 sequence
header. The mpeg2 decoder detects the presence mpeg1 sequence header start
codes and attempts to decode the stream as mpeg1. (This problem introduced
in 73a2d16b.)
Fixes ticket #3601.
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Previously the demuxer was testing against avio_tell, and this would generate
many false warnings.
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* commit '83c285f88016b087c2f0f4b9ef356ad8ef12d947':
wtv: Add more sanity checks for a length read from the file
Conflicts:
libavformat/wtv.c
See: c42efad3c34cace09555e05fd0cb81cb59cc726f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master: (24 commits)
yop: set channel layout
wtv: set channel layout for mpeg audio
westwood_aud: set channel layout
wc3movie: set channel layout
tmv: set channel layout
tiertexseq: set channel layout
swfdec: set channel layout
sol: set channel layout
smacker: set channel layout
siff: set channel layout
sierravmd: set channel layout
rtpdec_amr: set channel layout
rsodec: set channel layout
rmdec: set channel layout for RA version 3
qcp: set channel layout
psxstr: set channel layout
omadec: set channel layout
oggparsespeex: validate channel count and set channel layout
nuv: set channel layout
mxg: set channel layout
...
Conflicts:
libavformat/swfdec.c
libavformat/wtv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
