Michael Niedermayer
26c0cc154e
avformat/mvdec: Use 64bit for ret to avoid overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-20 20:41:35 +01:00
Michael Niedermayer
f1c21a200b
avformat/mvdec: Check size in read_table() for validity
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This check is redundant with the previous commit but it provides
better error messages and feedback while the previous commit
ensures that var_read_string() doesnt return uninitialized arrays
if it itself is feeded with an invalid size possibly through a
different future codepath.
Fixes: asan_heap-oob_49b1e5_12_011.movie
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 17:51:14 +01:00
Michael Niedermayer
86e5749285
avformat/mvdec: Check size for validity in var_read_string()
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Fixes out of array read
Fixes: asan_heap-oob_49b1e5_12_011.movie
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 17:06:16 +01:00
Michael Niedermayer
01a39a978c
Merge commit '55ddd700c67529ff2c6c4e976673f1341bba7a82'
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* commit '55ddd700c67529ff2c6c4e976673f1341bba7a82':
Silicon Graphics Movie demuxer
Conflicts:
Changelog
libavformat/mvdec.c
libavformat/version.h
See: 6fb40779cd
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-19 20:17:33 +02:00
Peter Ross
55ddd700c6
Silicon Graphics Movie demuxer
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-04-19 16:24:27 +02:00
Paul B Mahol
a9b424879f
lavc & lavf: replace deprecated av_log* functions
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-15 18:10:28 +00:00
Michael Niedermayer
5de286ef88
mvdec: check var_read_string() return value
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Prevent null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-27 02:15:02 +01:00
Michael Niedermayer
362271d72f
mvdec: Check the frame counter against the correct limit.
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fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-27 02:11:19 +01:00
Michael Niedermayer
b89815f519
mvdec: check channel count.
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Fixes division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-22 23:06:49 +01:00
Michael Niedermayer
e6cc3c869b
mvdec: minor simplification, remove av_inv_q()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-22 22:52:23 +01:00
Michael Niedermayer
4c9f35bb7c
mvdec: use avpriv_set_pts_info() instead of directly setting tb.
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Fixes division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-22 22:41:09 +01:00
Michael Niedermayer
70d5cd103a
mcdec: suppress "warning: a/vst may be used uninitialized in this function"
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-24 18:31:37 +01:00
Peter Ross
6fb40779cd
Silicon Graphics Movie (.mv) demuxer
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Signed-off-by: Peter Ross <pross@xvid.org>
2012-12-17 20:37:54 +11:00