Michael Niedermayer
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5859b5b439
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avcodec/lagarith: Detect end of input in lag_decode_line() loop
Fixes: timeout
Fixes: 2933/clusterfuzz-testcase-5124990208835584
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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7 years ago |
Alexandra Hájková
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6fad5abcad
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lagarith: Convert to the new bitstream reader
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8 years ago |
Luca Barbato
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0b699920f3
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lagarith: Correctly compute hash_shift
All the values are unsigned.
Bug-Id: 907
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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9 years ago |
Michael Niedermayer
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fbaf73a33d
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avcodec/lagarithrac: lag_get_rac: use normal division
maybe 0.3% faster and simpler code
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11 years ago |
Michael Niedermayer
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d8ae0dfd99
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avcodec/lagarithrac: increase LUT from 256 to 1024 bytes
about 2 cycles (~1%) faster lag_get_rac()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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11 years ago |
Michael Niedermayer
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3118e3b137
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ff_lag_rac_init: fix signedness error leading to out of array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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13 years ago |
Ronald S. Bultje
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0a82f5275f
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lagarith: fix buffer overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
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13 years ago |
Michael Niedermayer
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c30d04cedd
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lagarithrac: fix length used in ff_lag_rac_init()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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13 years ago |
Martin Storsjö
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e9ca85e714
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lagarith: Add ff_ prefix to lag_rac_init
Signed-off-by: Martin Storsjö <martin@martin.st>
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13 years ago |
Diego Biurrun
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f25a2ece76
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Drop explicit filenames from @file Doxygen tags.
The filename is unnecessary and brittle across file renames.
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14 years ago |
Mans Rullgard
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2912e87a6c
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Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
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14 years ago |
Carl Eugen Hoyos
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d267b339e4
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Lagarith decoder by Nathan Caldwell, saintdev at gmail
Originally committed as revision 26270 to svn://svn.ffmpeg.org/ffmpeg/trunk
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14 years ago |