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Commit Graph

73137 Commits

Author SHA1 Message Date
Paul B Mahol
d8b37664d5 avcodec/flacenc: fix calculation of bits required in case of custom sample rate
Sample rate of 11025 takes 16 bits but previous code would pick only 8.
Fixes assertion failure.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 3e7d684912)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
41f97fe378 avformat: Document urls a bit
Spell-checked-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3130556c0e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
197c0f618a avformat/libquvi: Set default demuxer and protocol limitations
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15cc98a0f3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
573a7b4c67 avformat/concat: Check protocol prefix
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e32d01432)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
3c7597f2e9 doc/demuxers: Document enable_drefs and use_absolute_path
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9a8034b8bc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
965a8bda94 avcodec/mjpegdec: Check for end for both bytes in unescaping
Fixes assertion failure
Fixes: c40c779601b77dc6e19aaea0b04b9751/signal_sigabrt_7ffff6ae7cb7_5769_b94f6ec70caecb2d3d76b4771b109ac1.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 509c9e74e5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
e229fbf5ce avcodec/mpegvideo_enc: Check for integer overflow in ff_mpv_reallocate_putbitbuffer()
Fixes assertion failure
Fixes: 6568d187979ce17878b6fe5fbbb89142/signal_sigabrt_7ffff6ae7cb7_7176_564bbc6741bdcf907f5c4e685c9a77a2.mpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b65efbc0f4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
874945c7b9 avformat/avformat: Replace some references to filenames by urls
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 41e07390e0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
974f9d255d avcodec/wmaenc: Check ff_wma_init() for failure
Fixes null pointer dereference
Fixes: c4faf8280ba366bf00a79d425f2910a8/signal_sigsegv_1f96477_5177_1448ba7e4125faceb966f44ceb69abfa.qcp
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 19e456d48c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
302f11e719 avcodec/mpeg12enc: Move high resolution thread check to before initializing threads
Cleaner solution is welcome!

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a53fbda9dc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
8c2f006d10 avformat/img2dec: Use AVOpenCallback
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b750b67d13)

Conflicts:

	libavformat/img2dec.c
2016-01-31 00:23:45 +01:00
Michael Niedermayer
3cd17b9b5c avformat/avio: Limit url option parsing to the documented cases
This feature is not know much or used much AFAIK, and it might be helpfull in
exploits.
No specific case is known where it can be used in an exploit though
subsequent commits depend on this commit though

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 984d58a344)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
4180a83892 avformat/img2dec: do not interpret the filename by default if a IO context has been opened
With this, user applications which use custom IO and have set a IO context will not have
their already opened IO context ignored and glob/seq being interpreted

Comments and tests from maintainers of user apps are welcome!

Liked-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ccedc1c78)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
6fabd85865 avcodec/ass_split: Fix null pointer dereference in ff_ass_style_get()
Fixes: 55d71971da50365d542ed14b65565fe1/signal_sigsegv_4765a4_8499_f146af090a94f591d6254515c7700ef5.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 158f0545d8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Derek Buitenhuis
c6ab367dbe mov: Add an option to toggle dref opening
This feature is mostly only used by NLE software, and is
both of dubious value being enabled by default, and a
possible security risk.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 712d962a6a)

Conflicts:

	libavformat/isom.h
	libavformat/mov.c
	libavformat/version.h

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
40e846bb3f avcodec/gif: Fix lzw buffer size
Fixes out of array access
Fixes: aaa479088e6fb40b04837b3119f47b04/asan_heap-oob_e38c68_8576_9d653078b2470700e2834636f12ff557.tga

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03d83ba34b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
f6755e5e19 avcodec/put_bits: Assert buf_ptr in flush_put_bits()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3ef5de0f19)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
eb0872335f avcodec/tiff: Check subsample & rps values more completely
Fixes out of array access
Fixes: 83aedfb29af669c4d6e10f1bfad974d2/asan_heap-oob_1ab42fe_4984_9f6ec14462f8d8a00ea24b320572a963.tif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89f464e9c2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
1b6390dd5b swscale/swscale: Add some sanity checks for srcSlice* parameters
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 321e85e176)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
edc7ef376b swscale/x86/rgb2rgb_template: Fix planar2x() for short width
Fixes: 451b3e0cf956c0bd2f27ed753ac24050/asan_heap-oob_2873c01_3231_7ed10a9464d15f0d57277f5917c566a8.AVI

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8a9aaab26)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
1a88eef93b swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper()
Fixes: 372d2df1f04b49e25f109f07f90b1505/asan_heap-oob_2835d2e_8501_99e0114d7ba3a6db885d0b4684d200c1.cine
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 757248ea3c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
d3cefc271d swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper()
Fixes: 372d2df1f04b49e25f109f07f90b1505/asan_heap-oob_2835d2e_8501_99e0114d7ba3a6db885d0b4684d200c1.cine
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad3b6fa7d8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
9d230f4666 avcodec/aacenc: Check both channels for finiteness
Fixes null pointer dereference
Fixes: 10412fc52ecc6eab40ed67f82ca7b372/signal_sigsegv_2618c99_2129_f808373959e46afb165593332799ffbc.aif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 057549a9cc)

Conflicts:

	libavcodec/aacenc.c
2016-01-31 00:23:45 +01:00
Michael Niedermayer
4b17205c77 swscale/swscale-test: Fix slice height in random reference data creation.
Found-by: Pedro Arthur <bygrandao@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Andreas Cadhalpun
41157f6bff dca: fix misaligned access in avpriv_dca_convert_bitstream
src and dst are only 8-bit-aligned, so accessing them as uint16_t causes
SIGBUS crashes on architectures like sparc.

This fixes ubsan runtime error: load of misaligned address for type
'const uint16_t', which requires 2 byte alignment

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 44ac13eed4)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 01:05:05 +01:00
Andreas Cadhalpun
f106232e94 brstm: fix missing closing brace
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1cb2331eca)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 01:05:04 +01:00
Andreas Cadhalpun
269a522aec brstm: also allocate b->table in read_packet
This fixes NULL pointer dereferencing if the codec is forced to
adpcm_thp even though a different one was detected.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit bcf4ee26a0)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 01:05:04 +01:00
Andreas Cadhalpun
496c02a065 brstm: make sure an ADPC chunk was read for adpcm_thp
This fixes NULL pointer dereferencing.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit d7d37c479f)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 01:05:04 +01:00
Andreas Cadhalpun
6fe77207ed vorbisdec: reject rangebits 0 with non-0 partitions
This causes non-unique elements in floor_setup->data.t1.list, which
makes the stream undecodable according to the specification.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit e7a7b3135a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:49:17 +01:00
Andreas Cadhalpun
00a0c0fd75 vorbisdec: reject channel mapping with less than two channels
It causes the angle channel number to equal the magnitude channel
number, which makes the stream undecodable according to the
specification.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit b4b13848de)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:49:12 +01:00
Andreas Cadhalpun
a21ec4e1ee ffmdec: reset packet_end in case of failure
This fixes segmentation faults caused by passing a packet_ptr of NULL to
memcpy.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 40eb2531b2)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:49:08 +01:00
Paul B Mahol
0c03d860f4 avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
The size of decoding map can differ from one calculated
internally, producing artifacts while decoding video.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit c293ef258c)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:48:51 +01:00
James Almer
a697577a64 avcodec/wavpackenc: print channel count in av_log call
Fixes a warning with -Wformat-extra-args
(cherry picked from commit 17e7fdf61a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 17:53:59 +01:00
Michael Niedermayer
99f3f5a8d5 Update for 2.7.5
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:29:16 +01:00
James Almer
d4a7e89793 configure: bump copyright year to 2016
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 78129978f0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:26:06 +01:00
Michael Niedermayer
e681e92d2c avformat/hls: Even stricter URL checks
This fixes a null pointer dereference at least

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cfda1bea4c)

Conflicts:

	libavformat/hls.c
2016-01-15 16:00:32 +01:00
Michael Niedermayer
123d356829 avformat/hls: More strict url checks
No case is known where these are needed

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ba42b6482)

Conflicts:

	libavformat/hls.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:32 +01:00
Michael Niedermayer
119659b759 swscale/utils: Detect and skip unneeded sws_setColorspaceDetails() calls
This avoids running various table inits unnecessarily

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cc538e9dbd)

Conflicts:

	libswscale/utils.c
2016-01-15 16:00:32 +01:00
Michael Niedermayer
f0cc6f74fc swscale/yuv2rgb: Increase YUV2RGB table headroom
This makes SWS more robust
Fixes: 07650a772d98aa63b0fed6370dc89037/asan_heap-oob_27ddeaf_2657_2c81ff264dee5d9712cb3251fb9c3bbb.264
Fixes: out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8f3a9a8c27)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
f5060bce31 swscale/yuv2rgb: Factor YUVRGB_TABLE_LUMA_HEADROOM out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5e5f82a287)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Maxim Andreev
cde38373d1 avformat/hls: forbid all protocols except http(s) & file
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7145e80b4f)

Conflicts:

	libavformat/hls.c
2016-01-15 16:00:31 +01:00
Michael Niedermayer
a2b234b917 avformat/aviobuf: Fix end check in put_str16()
Fixes out of array read
Fixes: 03c406ec9530e594a074ce2979f8a1f0/asan_heap-oob_7dec26_4664_37c52495b2870a2eaac65f53958e76c1.flac

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 115fb6d03e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
f1cdd93517 avformat/asfenc: Check pts
Fixes integer overflow
Fixes: 0063df8be3aaa30dd6d76f59c8f818c8/signal_sigsegv_7b7b59_3634_bf418b6822bbfa68734411d96b667be3.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c0b84d899)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
0e3c36518d avcodec/mpeg4video: Check time_incr
Fixes assertion failure
Fixes out of memory access

Fixes: test_casex.ivf

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c97946d61)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
858f43043f avcodec/wavpackenc: Check the number of channels
They are stored in a byte, thus more than 255 is not possible

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 59c915a403)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
d0fd9bec1f avcodec/wavpackenc: Headers are per channel
Fixes: 1b8b83a53bfa751f01b1daa65a4758db/signal_sigabrt_7ffff6ae7cb7_7488_403f71d1a2565b598d01b6cb110fac8f.aiff
Fixes: assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26757b0279)

Conflicts:

	libavcodec/wavpackenc.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
d755045e78 avcodec/aacdec_template: Check id_map
Fixes index out of bounds error
Fixes: aac_index_out_of_bounds.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 590863876d)

Conflicts:

	libavcodec/aacdec_template.c
2016-01-15 16:00:31 +01:00
Michael Niedermayer
3820c6a979 avcodec/dvdec: Fix "left shift of negative value -254"
Fixes: dvdec_left_shift.avi

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93ac72a98d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
7cfea0d41c avcodec/mjpegdec: Fix negative shift
Fixes: mjpeg_left_shift.avi

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d86d7b2486)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
8c08247990 avcodec/mss2: Check for repeat overflow
Fixes: mss2_left_shift.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e273dade78)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00