Michael Niedermayer
7ab690bf5f
indeo4: more complete check for the scan vs block sizes.
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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>
12 years ago
Anton Khirnov
f174fbac3c
lavc: add CODEC_CAP_DR1 to all video decoders missing them
12 years ago
Michael Niedermayer
23b203014f
indeo4: prevent printing uninitialized variable
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Fixes CID703822
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Kostya Shishkov
e1a3fa5d3a
indeo4: handle frame type 1 properly
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It turns out that this frame type is actually intra and should be used as
a reference for interframes too.
13 years ago
Kostya Shishkov
aa372cf470
factor out common decoding code for Indeo 4 and Indeo 5
13 years ago
Michael Niedermayer
2954574126
indeo4: check quant_mat more fully.
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quant_mats valid range depends on the block size.
This fixes a global array overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
884efd4e09
indeo4: avoid storing invalid values in quant_mat.
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Fixes a global array overread
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0846719dd1
indeo4: check transform size.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
01bf2ad735
indeo4: setup width/height properly.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
5216245a2c
indeo4: fix null ptr dereference
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
d3db8988d5
indeo4: check that num_mbs matches
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c44417e15a
indeo4: Dont leave tables in random state on errors.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a74d721876
indeo4: apply correction to eob/esc indexes too
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
92f7f1db42
indeo4: Check for mismatching scan tables
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
140c54ea0b
indeo4: better mv check
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8a20774a24
indeo4: Fix global array overread.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
aae44fb4cd
indeo4: check ref_mb
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Fix NULL deref
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c0a99eae29
indeo4: check band->scan
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Fixes null ptr exception
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9759d2b886
indeo4: check motion vetors.
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Fixes out of heap array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
68fd077f68
indeo4: fix out-of-bounds function call.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Michael Niedermayer
572c0ddc89
indeo4: Skip null frames.
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Fixes crashes from Ticket845
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Kostya Shishkov
08bab32cf1
indeo4: add some missing static and const qualifiers
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From the patch by Reimar Döffinger.
13 years ago
Reimar Döffinger
aeeb0e6deb
indeo4, swresample: add some missing static/const to tables.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Diego Biurrun
d4b63054d9
cosmetics: Drop unnecessary parentheses around return values.
13 years ago
Kostya Shishkov
1fbd3d30ae
indeo4: remove two unused variables
13 years ago
Kostya Shishkov
adfe0c942e
Indeo 4 decoder
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago