4e11b15534
jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
4cbd5ed11b
jpeg2000: Fix compute precedence error in lut_gain index
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
b44925ae6b
jpeg2000: Initialize code blocks structures in precincts to 0
Prevent use of uninitialized memory / valgrind failure.
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
cf04af2086
jpeg2000: Check that we have enough components for MCT
Avoid overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
b564784a20
jpeg2000: Check that there is a SOT before SOD
Avoid overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
2c3901b2c3
jpeg2000: Remove unneeded returns
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
ef35d6dbc6
jpeg2000: Propagate error code from get_cox()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
78962d3df4
jpeg2000: Check that nreslevels2decode has been initialized before use
Avoid buffer overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
86a2602e16
jpeg2000: Drop unused and writeonly fields
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
ac921338a4
jpeg2000: Correctly calculate sgnd
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
fd54dd028b
jpeg2000: check len before parsing header
Avoid overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
eae63e3c15
jpeg2000: Check component number in get_coc() and get_qcc()
Avoid overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
17e5d614a8
jpeg2000: Check zero bit-plane validity
Prevent integer overflows.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
7e201d575d
jpeg2000: Validate block lengthinc
Currently we are using an array with a static data size.
Similar to a patch with the same purpose by Michael Niedermayer.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
278a923c51
jpeg2000: Validate SIZ parsing
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
d3cb302b88
jpeg2000: Validate SOT parsing
Avoid some overreads.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
1a3598aae7
jpeg2000: Use bytestream2
Prevent a number of overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
5efadcb8cd
jpeg2000: Clean up return paths and error messages
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
be3271009e
jpeg2000: Define the maximum decomposition levels
And define the resolution levels according.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
fbcc03db8f
jpeg2000: Check code-block size
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
5650e331a7
jpeg2000: Validate resolution levels
There are 32 maximum decomposition levels, thus 33 resolution levels.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
8ad3267ce3
oggdec: do not fall back on binary search in the generic code.
Binary search is already attempted in the format-specific seek function,
so the fallback is only reached if binary search failed already.
12 years ago
c8b920a9b7
lls/x86: use 3-operator vaddpd in ADDPD_MEM
Fixes build with yasm-1.1
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
8bd9039900
Revert "indeo5: reject negative motion vectors"
Negative motion vectors are possible.
This reverts commit 1194a41080
12 years ago
b36e1893ef
indeo: check for reference when inheriting mvs
The same is done already for qdelta.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
1194a41080
indeo5: reject negative motion vectors
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
dd3754a488
indeo: use proper error code
12 years ago
7388c0c586
indeo: Properly forward the error codes
If the tile data size does not match the buffer size it did not
return an AVERROR_INVALIDDATA causing futher corruption later.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
1221bb6239
x86: lpc: fix a segfault in av_evaluate_lls_sse2()
12 years ago
6765ee7b9c
mjpeg: Check the unescaped size for overflows
And contextually check init_get_bits success and fix the reporting
message.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
7520d9779c
mjpeg: Move code out of else branch
Simplify the control flow and spare some vertical space.
12 years ago
7798a59dc1
avconv: Don't include colorspace.h
The header is private, and avconv.c doesn't use it
for anything.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
02ec656af7
wmapro: error out on impossible scale factor offsets
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
d4a217a408
wmapro: check the min_samples_per_subframe
Must be at least WMAPRO_BLOCK_MIN_SIZE.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
183880cfc4
pictor: use the correct logging context
Broken in 6d97484d72
12 years ago
c93ccf5a4c
lpc: use levinson for the first pass of multipass cholesky
Levinson is faster, and cholesky is only needed if we want to apply different
weights to different samples, which doesn't happen on the first pass.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
b545179fdf
x86: lpc: simd av_evaluate_lls
1.5x-1.8x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
502ab21af0
x86: lpc: simd av_update_lls
4x-6x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
41578f70cf
lpc: use function pointers, in preparation for asm
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
cc6714bb16
lpc: remove "decay" argument
We never used the rolling-average mode, and this makes av_update_lls 15% faster.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
3822936252
wmapro: check num_vec_coeffs against the actual available buffer
Prevent yet another buffer overwrite.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
6652338f43
wmapro: return early on unsupported condition
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
e30b068ef7
wmapro: make sure there is room to store the current packet
Prevent horrid and hard to trace struct overwrite.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
afe03092dd
lavc: move put_bits_left in put_bits.h
12 years ago
07c52e2c7c
aac: return meaningful errors
12 years ago
6d8629aac1
aac: K&R formatting cosmetics
12 years ago
4f6b192e2e
configure: Do not omit frame pointers for msvc/icl debug builds
Because O1 or O2 are required to build libav with msvc/icl, this must be
explicitly set instead of just omitting Oy.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
9f4a16c52e
configure: Do not explicitly set Oy for msvc/icl
It is implied by O1 or O2, both of which are required to build libav
with msvc/icl. Silences warnings when targeting x64 with icl.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
b6507930ac
fate: Add Canopus Lossless YUY2 test
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
d9c89ef86b
cllc: Use outbuf in RGB and ARGB functions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Michael Niedermayer
Luca Barbato
Anton Khirnov
Loren Merritt
Derek Buitenhuis
Loren Merritt
Alex Smith