Wolfram Gloger
f8353d5fda
mpegvideo: don't pretend the first frame is always a key frame
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Signed-off-by: Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
Modify the parser initialization so that parsers can
set pict_type themselves. Use this in the mpegvideo parser
so that initial frames are not unconditionally I frames.
I have had this in my tree for several years.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
6f9803e5e0
sonic: update to new API
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Fixes Ticket1075
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c743aad557
huffyuv: some more consts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
dd2631a6df
dsputil: mark source of diff_bytes as const.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1bc85fb32d
dirac: mark some variables const.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
ae76c1af16
4xm: make mcdc() src const
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
bf3a404572
mpegvideo: fix constness error in ff_MPV_encode_picture()
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The struct has some of its fields changed, thus is not strictly const.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
702985b8b7
dxa: remove useless code
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Ronald S. Bultje
e0febda22d
h264: stricter reference limit enforcement.
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Progressive images can have only 16 references, error out if there are
more, since the data is almost certainly corrupt, and the invalid value
will lead to random crashes or invalid writes later on.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
48cbe4b092
h264: increase reference poc list from 16 to 32.
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Interlaced images can have 32 references (16 per field), so limiting the
array size to 16 leads to invalid writes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
86020073db
xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Michael Niedermayer
1f8ff2b13c
snow: check reference frame indices.
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Fixes NULL ptr dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Michael Niedermayer
c9837954e7
snow: reject unsupported chroma shifts.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
5b4d026a03
anm: convert to bytestream2 API
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Protects from overreads.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
f1ce053cd0
bytestream: add more unchecked variants for bytestream2 API
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
a1c036e961
jvdec: unbreak video decoding
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The safe bitstream reader broke it since the buffer size was specified
in bytes instead of bits.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
CC: libav-stable@libav.org
13 years ago
Michael Niedermayer
c2e3b564b3
mmvideo: restore initial y value.
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This bug might have been exploitable (out of HEAP buffer writes)
Bug introduced by libav
commit a55d5bdc6e
Date: Tue Mar 6 15:15:42 2012 -0800
algmm: convert to bytestream2 API.
13 years ago
Michael Niedermayer
67c90d2605
mmvideo: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
bf521d5a5b
jpeglsdec: suppress unused var warning
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0fdb4dfd03
h264: Fix some mixed declarations and code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c592679cca
eatgq: remove unused ret variable.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
d9399c4b66
eamad: Remove redundant initialization of mv_map.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9ff43569d2
g729dec: fix scalarproduct_int16 after API change
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
758ec11153
h264: Fix invalid interlaced/progressive MB combinations for direct mode prediction.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Anton Khirnov
d533e395e1
libx264: add 'stats' private option for setting 2pass stats filename.
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x264 always opens the file itself with fopen, so we cannot use the
standard lavc stats mechanism.
CC: libav-stable@libav.org
13 years ago
Anton Khirnov
9d5c131ece
libx264: fix help text for slice-max-size option.
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CC: libav-stable@libav.org
13 years ago
Peter Ross
e05253bf49
iff: do not decode unsupported pbms with ham decoder
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This prevents the segfault reported by ticket #1054
13 years ago
Hendrik Leppkes
7103c8350a
dxva2_vc1: pass the overlap flag to the decoder
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Hendrik Leppkes
b2b0aa70ea
dxva2_vc1: fix decoding of BI frames
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Paul B Mahol
29b0d94b43
dfa: convert to bytestream2 API
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Protects from overreads.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Lou Logan
2d38081b4f
cosmetics: fix some typos
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Patch attached.
From 2d4094fc0dcb4ccd0735eb7e1719e228ebb56bb9 Mon Sep 17 00:00:00 2001
From: Lou Logan <lou@lrcd.com>
Date: Mon, 12 Mar 2012 14:13:44 -0800
Subject: [PATCH] cosmetics: fix some typos
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
105cac3407
vc1dec: Fix vc1 decoding with --disable-optimizations.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Peter Ross
015da6e394
anm decoder: move buffer allocation from decode_init() to decode_frame()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Michael Niedermayer
3aa661ec56
h264: improve parsing of broken AVC SPS
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Parsing the entire NAL as SPS fixes decoding of some AVC bitstreams
with broken escaping. Since the size of the NAL unit is known and
checked against the buffer end we can parse it entirely without buffer
overreads.
Fixes playback of
http://streams.videolan.org/streams/mp4/Mr_MrsSmith-h264_aac.mp4
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Paul B Mahol
bd3e07c82a
pcm-mpeg: convert to bytestream2 API
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Janne Grunau
8a6037c390
Revert "h264: clear trailing bits in partially parsed NAL units"
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This reverts commit 729ebb2f18
.
There was an off-by-one error in the bit mask calculation clearing
actually the last valid bit and causing
http://bugzilla.libav.org/show_bug.cgi?id=227
The broken sample (Mr_MrsSmith-h264_aac.mp4) the commit was fixing
does not work after correcting the off-by-one error.
CC: libav-stable@libav.org
13 years ago
Janne Grunau
363bd1c62c
remove iwmmxt optimizations
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The were broken since August of 2010 without anyone noticing until
three weeks ago. Nobody cares about it anymore and hopefully Marvell
will support NEON like in the PXA978 from now on.
13 years ago
Nico Weber
599888a480
Move struc FFTContext below SECTION_RODATA
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Yasm creates an implicit unaligned text section if "struc" is used
outside of any section:
http://tortall.lighthouseapp.com/projects/78676-yasm/tickets/247
Since yasm only honors the "align" annotation on the first declaration
of a section, this implicit text section causes all text section
alignments to be ignored. Also fixes a yasm warning about it agnoring
alignment.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
33c5c3ad07
mimic: do not continue if swap_buf_size is 0
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
dba425ad7a
mimic: convert to bytestream2 API
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
05d089a80b
frwu: use MKTAG to check marker instead of AV_RL32
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Using intreadwrite.h for this is overkill.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
919f355438
txd: port to bytestream2 API
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Protects against overreads.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
85aded741e
c93: convert to bytestream2 API
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Protects against overreads.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Hendrik Leppkes
0aedd8c0bd
dxva2_vc1: pass the overlap flag to the decoder
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Hendrik Leppkes
a3c5aefff2
dxva2_vc1: fix decoding of BI frames
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
ami_stuff
86b6e49d92
iff: check for pbm tag
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more robust
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Thilo Borgmann
599881b028
alsdec: Fix out of ltp_gain_values read.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Thilo Borgmann
daeffccd98
alsdec: pretty print for another log message
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
c95fefa042
dsicinvideo: validate buffer offset before copying pixels.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
97e48b2f54
cook: error out on quant_index values outside [-63, 63] range.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago