Matt Wolenetz
252c0bfdc0
lavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors)
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This fixes https://bugzilla.libav.org/show_bug.cgi?id=514 .
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
1e00bbb10c
avcodec/lcldec: Check that dimensions are a multiple of the subsample factors
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Other dimensions would not work correctly currently,
also ask for a sample for files that fail this check.
This fixes an integer overflow leading to out of array
accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
8671e995c8
imgconvert: silence "incompatible pointer type" warning
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
f9db2fc84d
cdgraphics: initialize buffer
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Prevent use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e6b6ae4695
vorbisdec: check codebook entry count
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Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Andrey Utkin
bc63a76083
pngenc: Add 'dpi', 'dpm' options
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
ae9ef151ad
dpxenc: simplifiy code using AVPixFmtDescriptor
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Update rgb24 fate test as it no longer writes image in big endian
format.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
22a038606c
dpxenc: do not set coded_frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Diego Biurrun
1399931d07
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
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The header is not (anymore) MMX-specific.
12 years ago
Diego Biurrun
245b76a108
x86: dsputil: Split inline assembly from init code
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Also remove some pointless comments.
12 years ago
Diego Biurrun
46bb456853
x86: dsputil: Refactor pixels16 wrapper functions with a macro
12 years ago
Diego Biurrun
f54b55058a
configure: Rename cmov processor capability to i686
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The goal is to make the capapility slightly more general and have it
cover the availability of the nopl instruction in addition to cmov.
12 years ago
Claudio Freire
e41cd3cdeb
aacenc: Fix ticket #1784 : erasure of surround channels
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This was due to a miscomputation of s->cur_channel, which led to
psy-based encoders using the psy coefficients for the wrong channel.
Test sample attached on the bug tracker had the peculiar case of all
other channels being silent, so the error was far more noticeable.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
9a2153894f
ffv1enc: fix 1000l typo
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Thanks to ubitux for spotting that
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b8a2331a70
ffv1: check for malloc failure.
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Somehow i managed to loose this fix before pushing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bd63f8f657
ffv1enc: Fix memleak
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
19411d32d4
ffv1enc: dont set coded_frame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a0c0900e47
ffv1dec: Support frame threading with gop > 1
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This is about 20-30% faster than slice threading
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
54602590d9
ffv1enc: Check the return value of ffv1_common_init()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
69cfe63a43
ffv1: Switch to ThreadFrame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
James Almer
67fad0d221
ADPCM IMA Radical decoder
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Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
James Almer
22c7784f60
adpcm_thp: Allow the use of extradata for the adpcm table
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There are several containers that support adpcm_thp (Also known as Gamecube DSP)
streams, but only thp files contain the coeff table and previous sample inside
each frame.
Some don't even contain previous sample information at all.
This change will make it easier to implement demuxers for said containers
without having to create a new decoder.
Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
James Almer
e7814ed839
ADPCM DTK decoder
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Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
Janne Grunau
94235f2ba2
indeo3: avoid writes without necessary alignment in copy_cell()
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Cells starting at a position aligned to 8 pixels but wider than
4 blocks are copied with 3 blocks per loop. This creates problems on the
next loop iterations since the routine copying 2 blocks requires the
same alignment on some architectures like ARM NEON.
12 years ago
Christophe Gisquet
2c299d4165
x86: sbrdsp: implement SSE2 qmf_pre_shuffle
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From 253 to 51 cycles on Arrandale and Win64.
44 cycles on SandyBridge.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Michael Niedermayer
500220a8e8
mimic: Fix race condition
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Fixes access after free.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
13cb6ed3c4
takdec: simplify use of scalarproduct_int16 in decode_subframe()
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Makes decoding little faster.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Clément Bœsch
570d63eef3
lavu: add FF_CEIL_RSHIFT and use it in various places.
12 years ago
Diego Biurrun
f243bf7aa2
x86: dsputil: Remove unused argument from QPEL_OP macro
12 years ago
Diego Biurrun
3d40c1ee74
x86: dsputil: Move TRANSPOSE4 macro to the only place it is used
12 years ago
Diego Biurrun
71469f3b63
x86: dsputil: Move constant declarations into separate header
12 years ago
Paul B Mahol
5c057433cc
libswscale: GBRAP input & output and GBRAP16 input support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Christophe Gisquet
fc37cd4333
x86: sbrdsp: force PIC addressing for Win64
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MSVC complains about the 32bits addressing, while mingw/gcc does not.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c67bca2b5a
avcodec/mpegvideo: Fix edge emu with lowres
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Fixes a few green artifacts at the top
Fixes rest of Ticket 2535
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bca50e5cd5
avcodec/mpegvideo: Fix block height for lowres 3 interlaced blocks
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Fixes green trash
Fixes part of Ticket2535
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
ed880050ed
x86: dsputil: Group all assembly constants together in constants.c
12 years ago
Diego Biurrun
8761466760
x86: dsputil: Move ff_pd assembly constants to the only place they are used
12 years ago
Michael Niedermayer
9dd04f6d8c
sanm: Check dimensions before use
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Fixes integer overflow and out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ad002e1a13
avcodec/cdgraphics: check buffer size before use
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ead590c256
dxa: check vectors of 2x2 motion blocks
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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
Michael Niedermayer
f96e0eb238
dxa: check vectors of 4x4 motion blocks
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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
Michael Niedermayer
89d998f1c1
shorten: allocate space for padding
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Fixes array overread
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
1b343cedd7
x86: dsputil: Remove unused ff_pb_3F constant
12 years ago
Diego Biurrun
63bac48f73
x86: dsputil: Move rv40-specific functions where they belong
12 years ago
Diego Biurrun
3334cbec0a
x86: dsputil: Remove unused MOVQ_BONE macro
12 years ago
Diego Biurrun
92f8e06ecb
x86: dsputil hpeldsp: Move shared template functions into separate object
12 years ago
Diego Biurrun
7edaf4edb5
x86: rnd_template: Eliminate pointless OP_AVG macro indirection
12 years ago
Michael Niedermayer
d23b8462b5
gifdec: reset previous Graphic Control Extension disposal type
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This fixes out of array accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
e55e8b2c36
lavc: do not leak frames in avcodec_decode_audio4
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Notwithstanding the return value the frame should be freed if
is not going to be used.
Reported-by: Matthew Wolenetz <wolenetz@chromium.org>
12 years ago
Gunther Piez
acc4a7e5b3
Ticket #2540 Enable threading when using -c:v libx264rgb
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Signed-off-by: Gunther Piez <gupiez@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago