Vittorio Giovara
93f7948136
libvpx: Fix mixed use of av_malloc() and av_reallocp()
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This buffer is resized when vpx_codec_get_cx_data() returns a
VPX_CODEC_STATS_PKT packet.
CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
0ce3a0f9d9
utvideodec: Handle slice_height being zero
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Fixes out of array accesses.
CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Bug-Id: CVE-2014-9604
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Anton Khirnov
ae5e1f3d66
tiff: Check that there is no aliasing in pixel format selection
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Fixes possible issues with unexpected bpp/bppcount values.
CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Bug-Id: CVE-2014-8544
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Luca Barbato
0025f7408a
vorbis: Check the vlc value in setup_classifs
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The valid returned values are always at most 11bit.
Remove the previous check that assumed larger values plausible and
use a signed integer to check get_vlc2 return values.
CC: libav-stable@libav.org
10 years ago
Luca Barbato
62de77ffca
vorbis: Use a local codebook variable
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Makes the code a little simpler.
10 years ago
Martin Storsjö
25c29d3283
libopenh264enc: Add support for building with OpenH264 1.4
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Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
Anton Khirnov
ad786dd450
h264: remove a now redundant error check
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It was only relevant when data partitioning was in use.
10 years ago
Andreas Cadhalpun
4f2ee9daee
webp: validate the distance prefix code
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According to the WebP Lossless Bitstream Specification the highest
allowed value for a prefix code is 39.
If prefix_code is too large, the calculated extra_bits has an invalid
value and triggers an assertion in get_bits.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Andreas Cadhalpun
66624ed631
rv10: check size of s->mb_width * s->mb_height
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If it doesn't fit into 12 bits it triggers an assertion.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Himangi Saraogi
f3b74d944b
pcxenc: Return more meaningful error codes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Vittorio Giovara
87e85a133f
aac: Relax reserved_bit validation
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Although the specification mandates this bit to zero, it may happen
that software tools incorrectly flip it to one, invalidating a possibly
valid stream.
Relax this restriction, by failing only when AV_EF_BITSTREAM is set.
This behaviour is similar to aac decoders in Firefox and Quicktime.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Diego Biurrun
25f613f8be
dca: Move syncword definitions to a separate header
10 years ago
Anton Khirnov
db5cc75f8b
wma.h: #include "avcodec.h"
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It's required for at least AVCodecContext.
Fixes make checkheaders.
10 years ago
Vittorio Giovara
e878ec0d47
aic: Fix decoding files with odd dimensions
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Normally the aic decoder finds the proper slice combination (multiple of
some number less than 32) but in case of odd width, it resorts to the
default values, which were actually swapped.
The number of slices is modified to account for such odd width cases.
CC: libav-stable@libav.org
10 years ago
Luca Barbato
dbc1163b20
prores: Extend the padding check to 16bit
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Some files produced by the official encoder have up to 16bit of
padding instead of the expected padding to the byte.
Use a self-explanatory macro instead of a simple number.
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Andreas Cadhalpun
ea1d0b7ece
avcodec/utils: use correct printf specifier in ff_set_sar
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Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Anton Khirnov
71f1ad37d8
lavc: do not compile fmtconvert unconditionally
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Only ac3dec and dcadec use it.
10 years ago
Anton Khirnov
d74a8cb7e4
fmtconvert: drop unused functions
10 years ago
Anton Khirnov
ee964145b5
lavc: remove unused traces of fmtconvert usage
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Those decoders have been switched to float output and so do not use
fmtconvert anymore.
10 years ago
Diego Biurrun
cb4cb7b0ea
qsv: Skip qsv.h compilation if qsv is not enabled
10 years ago
Federico Tomassetti
061c489895
eamad: check for out of bounds read
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Bug-Id: CID 1257500
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Federico Tomassetti
161442ff2c
mdec: check for out of bounds read
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Bug-Id: CID 1257501
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Vittorio Giovara
35c6ce76b1
Canopus HQX decoder
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Based on work by Kostya Shishkov <kostya.shishkov@gmail.com>.
10 years ago
Carl Eugen Hoyos
36a6fb989b
hevc_deblock: Fix compilation with nasm
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CC: libav-stable@libav.org
Bug-Id: 795
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
e570f895cd
libschroedinger: Check memory allocations
10 years ago
Gilles Chanteperdrix
5cbae5651d
mpegaudio_parser: add MP3 ADU headers parser
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Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
Anton Khirnov
a06b0b1295
h264: initialize H264Context.avctx in init_thread_copy
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This prevents using a wrong (first thread's) AVCodecContext if decoding
a frame in the first pass over all threads fails.
10 years ago
Anton Khirnov
0dea4c77cc
h264: only ref cur_pic in update_thread_context if it is initialized
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It may be empty if the previous thread's decode call did not contain a
valid frame.
10 years ago
Peter Meerwald
9abc80f1ed
libavcodec: Make use of av_clip functions
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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Peter Meerwald
b8d18a9437
libavcodec: Don't use av_cold annotation in twinvq header file
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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
Oleksij Rempel
c56b9b1eb2
lavc: Add DSS SP decoder
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Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Anton Khirnov
0fbb271318
qsv_api: fix building with libmfx disabled
10 years ago
Anton Khirnov
4e08c82110
lavc: add an Intel libmfx-based H.264 decoder
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Based on the code by Luca Barbato <lu_zero@gentoo.org> and Yukinori
Yamazoe <drocon11@gmail.com>.
10 years ago
Anton Khirnov
31d2039cb4
h264_parser: export video format and dimensions
10 years ago
Himangi Saraogi
0f532fd3f9
rv40: Return more meaningful error codes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Derek Buitenhuis
d617e77cec
libx265: Add crf private option
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
10 years ago
Derek Buitenhuis
2de887e45b
libx265: Reduce the scope of some variables
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
10 years ago
Himangi Saraogi
42c8f92e2f
wmv2: Return meaningful error codes
10 years ago
Himangi Saraogi
f3e045263e
qdm2: Return meaningful error codes
10 years ago
Himangi Saraogi
a1e2c47cd4
libxvid: Return meaningful error messages
10 years ago
Himangi Saraogi
18f4fa251b
aac_adtstoasc_bsf: Check extradata memory allocation
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
fe0f4e5657
avpacket: Check buffer reference
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CC: libav-stable@libav.org
Bug-Id: CID 1267889
10 years ago
Vittorio Giovara
31dc73e92a
vorbisdec: Check memory allocations
10 years ago
Vittorio Giovara
ec17782e17
dvdsubdec: Check memory allocations
10 years ago
Vittorio Giovara
d89e58f539
dct-test: Fix initialization syntax
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Related to "warning: suggest braces around initialization of subobject".
10 years ago
Vittorio Giovara
cb70a93ca1
lavc: Document interaction between avcodec_open2() and decoding routines
10 years ago
Diego Biurrun
f8c1719771
dca: Remove separate header for DCA ExSS
...
There is no point in having a separate header for a single declaration.
10 years ago
Diego Biurrun
3a651f599a
dca: Move data tables from a header to an object file
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This allows sharing them with the DCA XLL extension w/o duplication.
10 years ago
Diego Biurrun
65df9904ce
dca: Add array sizes to array declarations
10 years ago
Peter Meerwald
702458538d
g722: Add ARM NEON implementation for g722_apply_qmf()
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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago