67237 Commits

Author SHA1 Message Date
Michael Niedermayer
b6932f6434 avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_encode*()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit feb3f39614b88c113211a98dda1bc2fe5c3c6957)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
c44ee37cbd avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()
Fixes out of array access
Fixes: 01859c9a9ac6cd60a008274123275574/asan_heap-oob_1dff571_8250_50d3d1611e294c3519fd1fa82198b69b.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 75422280fbcdfbe9dc56bde5525b4d8b280f1bc5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
961a1f73e3 avcodec/hevc: Check entry_point_offsets
Fixes out of array read
Fixes: 007c4a36608ebdf27ee260ad60a81184/asan_heap-oob_32076b4_2243_116b1cb29d91cc4974d6680e3d10bd91.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef9f7bbfa47317f9d46bf46982a394d2be78503c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
20de3b007b avcodec/cabac: Check initial cabac decoder state
Fixes integer overflows
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2340_591e9810c7b09efe501ad84638c9e9f8.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Found-by: xiedingbao (Ticket4727)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8000d484b83aafa752d84fbdbfb352ffe0dc64f8)

Conflicts:

	libavcodec/cabac.h

Conflicts:

	libavcodec/h264_cabac.c
	libavcodec/h264_slice.c
2015-12-06 12:40:50 +01:00
Michael Niedermayer
e8054a9595 avcodec/cabac_functions: Fix "left shift of negative value -31767"
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2340_591e9810c7b09efe501ad84638c9e9f8.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Found-by: xiedingbao (Ticket4727)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a1f6b05f5228979dab0e149deca7a30d22e98af5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
e9ec9be146 avcodec/h264_slice: Limit max_contexts when slice_context_count is initialized
Fixes out of array access
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2049_f2192b6829ab6e0eefcb035329c03c60.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4ea4d2f438c9a7eba37980c9a87be4b34943e4d5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
ee5ba259d1 avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
The variable is not a constant and can lead to race conditions

Fixes: repro.webm (not reproducable with FFmpeg alone)

Found-by: Dale Curtis <dalecurtis@google.com>
Tested-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dabea74d0e82ea80cd344f630497cafcb3ef872c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Martin Storsjö
65d6748d9e rtmpcrypt: Do the xtea decryption in little endian mode
The XTEA algorithm operates on 32 bit numbers, not on byte sequences.
The XTEA implementation in libavutil is written assuming big endian
numbers, while the rtmpe signature encryption assumes little endian.

This fixes rtmpe communication with rtmpe servers that use signature
type 8 (XTEA), e.g. crunchyroll.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e7728319b92dbb4fb949155e33de7ff5358ddff3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
75fa9c0b39 avformat/matroskadec: Check subtitle stream before dereferencing
Unrecognized streams are not allocated
Fixes: flicker-1.color1.vp91447030769.08.webm

Found-by: Chris Cunningham <chcunningham@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5034b324cad4c29d47ef285a30b0705e6eb0384)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
3cef69c576 avformat/utils: Do not init parser if probing is unfinished
Fixes assertion failure
Fixes: 136f8b8d47af7892306625e597dee655/signal_sigabrt_7ffff6ae7cc9_8941_ab11bea57c84796418f481f873dc31ba.dvr_ms

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1ef336e912a7a3a13a9933825a56c421f891e44b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
f1058efc81 avcodec/jpeg2000dec: Fix potential integer overflow with tile dimensions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 65d3359fb366ea265a8468d76a111cb7352f0b55)

Conflicts:

	libavcodec/jpeg2000dec.c
2015-12-06 12:40:50 +01:00
Michael Niedermayer
50870dd3de avcodec/jpeg2000dec: Check SIZ dimensions to be within the supported range
Fixes potential integer overflows
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

This fix is choosen to be simple to backport, better solution
for master is planed

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ef819c40bcc2175edba7ce9e20c3036c01b36b9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
9aa4b9c2a3 avcodec/jpeg2000: Check comp coords to be within the supported size
Fixes assertion failure
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

This fix is choosen to be simple to backport, better solution
for master is planed

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a1a8cbcb35ef2759a66b4f0875785e4b3f277057)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
aa780a5271 avcodec/jpeg2000: Use av_image_check_size() in ff_jpeg2000_init_component()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 016fd413f9168816924f21c0c1ffb578f7226221)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
dccb80dd50 avcodec/wmaprodec: Check for overread in decode_packet()
Fixes assertion failure
Fixes: 0256e92df2df7e933b43a2c70e4c8040/signal_sigabrt_7ffff6ae7cc9_1358_999ac18684788221490757582ce9af84.wma

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ad698e24e6b9dde57c4e01c145bcddfe9d6e4a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
3449b47dc5 avcodec/smacker: Check that the data size is a multiple of a sample vector
Fixes out of array access
Fixes: ce19e41f0ef1e52a23edc488faecdb58/asan_heap-oob_2504e97_4202_ffa0df1baed14022b9bfd4f8ac23d0cb.smk

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a9af07a49295e014b059c1ab624c40345af5892)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:50 +01:00
Michael Niedermayer
9356635e76 avcodec/takdec: Skip last p2 sample (which is unused)
Fixes out of array read
Fixes: cb3f38b08b4541523974667c7d1eee9e/asan_heap-oob_2659e18_9838_021fd5cd635bf76cede6398cd9ecbcdd.tak

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08b520636e96ba6888b669b9b3f4c414631ea1d2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
6ba69f60ec avcodec/dxtory: Fix input size check in dxtory_decode_v1_410()
Fixes potential out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 76b6f4b7d91901929177cc61d9810dcca0bb40c1)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
0814b140b1 avcodec/dxtory: Fix input size check in dxtory_decode_v1_420()
Fixes out of array read
Fixes: c50c4aa6cefda71b19a31ea12302980c/asan_heap-oob_12be5fd_7011_33ebd015a74976215934add72b9c8352.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9caa9414ccf2dcf8aee2695377dee830a5024c82)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
3879202d68 avcodec/error_resilience: avoid accessing previous or next frames tables beyond height
The height of tables can be rounded up for MBAFF but this does not imply that is also true
for the previous frames

Fixes out of array reads
Fixes: c106b36fa36db8ff8f3ed0c82be7bea2/asan_heap-oob_32699f0_6321_467b9a1d7e03d7cfd310b7e65dc53bcc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a105f52855d08e4ab1ed7306da8e32fc90d6d647)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
99e080ec38 avcodec/dpx: Move need_align to act per line
Fixes out of array read
Fixes: 61cf123c081ee2bb774d307c75bdb99e/asan_heap-oob_1224f76_5546_bee833ffae73f752b489b9eeaac52db7.dpx

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8aaae8e0f1519bc99bd717ea3067c9cfdb68def)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
52d332b044 avcodec/flashsv: Check size before updating it
Fixes out of array read
Fixes: 3c857d4d90365731524716e6d051e43a/signal_sigsegv_7f4f59bcc29e_1386_20abd2c8e655cb9c75b24368e65fe3b1.flv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 17705f5d4f57c15f9b9bb9cfcbbb4621fed2fc70)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
f68ff799eb avcodec/ivi: Check image dimensions
Fixes integer overflow
Fixes: 1e32c6c591d940337c20b197ec1c4d3d/asan_heap-oob_4a52e5_8946_0bb0d9e863def56005e49f1d89bdc94d.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df91aa034b82b77a3c4e01791f4a2b2ff6c82066)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
00dc345a83 avcodec/utils: Better check for channels in av_get_audio_frame_duration()
Fixes integer overflow
Fixes: 0c2625f236ced104d402b4a03c0d65c7/asan_generic_274e1ce_5990_9314e7a67c26aecf011b178ade9f217c.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e16ad2868a1819de6680fc355a8eb20164adaea)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
ac302efb91 avcodec/jpeg2000dec: Check for duplicate SIZ marker
Fixes: 0231a17345734228011c6f35a64e4594/asan_heap-oob_1d92a72_3218_1213809a9e3affec77e4c191fdfdc0a9.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 44a7f17d0b20e6f8d836b2957e3e357b639f19a2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
d73a8ae70f avcodec/jpeg2000dec: Clip all tile coordinates
Fixes out of array access
Fixes: b877a6b788a25c70e8b1d014f8628549/asan_heap-oob_1da2c3f_2324_5a1b329b0b3c4bb6b1d775660ac56717.r3d

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 43492ff3ab68a343c1264801baa1d5a02de10167)

Conflicts:

	libavcodec/jpeg2000dec.c
2015-12-06 12:40:49 +01:00
Michael Niedermayer
c15f5068ca avcodec/microdvddec: Check for string end in 'P' case
Fixes out of array read
Fixes: a9502b60f4cecc19475382aee255f73c/asan_heap-oob_1e87fba_2548_a8ad47f6dde36644fe9cdc444d4632d0.sub

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c719cd6cf79ec21d974b81ba874580f4b8e9eb90)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
7ce70e6914 avcodec/dirac_parser: Fix undefined memcpy() use
Fixes: 9d375e415486edd1a0c826f2307d89a4/asan_generic_4a5159_1577_faa333e83dacdd9e4dd322380aeed537.iss

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit daefd8ab2f2aeb90cd53cb75445faffdc7a3cc79)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
76950e5247 avformat/xmv: Discard remainder of packet on error
Fixes infinite loop
Fixes: 9c48ae2680c5f23bca3d20ff0f325fd8/asan_generic_4c254d_1374_993f1e5967dd6f844b8d72f978ce2a6c.pss

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 79c4a338e4b2bf0bc6f81c9f455994f673a92f78)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
a3ff74c872 avformat/xmv: factor return check out of if/else
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9b6fac11da470274d4b93d46ef66527aa1824179)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
51ac1ce966 libavutil/channel_layout: Check strtol*() for failure
Fixes assertion failure
Fixes: 4f5814bb15d2dda6fc18ef9791b13816/signal_sigabrt_7ffff6ae7cc9_65_7209d160d168b76f311be6cd64a548eb.wv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c9bfd6a8c35a2102e730aca12f6e09d1627f76b3)

Conflicts:

	libavutil/channel_layout.c
2015-12-06 12:40:49 +01:00
Michael Niedermayer
fe191124a9 avcodec/ffv1dec: Check for 0 quant tables
Fixes assertion failure
Fixes: 07ec1fc3c1cbf2d3edcd7d9b52ca156c/asan_heap-oob_13624c5_491_ecd4720a03e697ba750b235690656c8f.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5745cf799a4389bc5d14f2b4daf32fe4631c50bc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
5d9bee34f9 avcodec/mjpegdec: Reinitialize IDCT on BPP changes
Fixes misaligned access
Fixes: dc9262a469f6f315f74c087a7b3a7f35/signal_sigsegv_2e95bcd_9_9c0f9f4a9ba82aa9b3ab2b91ce4d5277.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cc35f6f4768ffe57cc4fcfa56ecb89aee409e3d5)

Conflicts:

	libavcodec/mjpegdec.c
(cherry picked from commit f82c4777ee7a319fe2aa36f413a61943313b4abc)
2015-12-06 12:40:49 +01:00
Michael Niedermayer
2f89546333 avcodec/mjpegdec: Check index in ljpeg_decode_yuv_scan() before using it
Fixes: 04715144ba237443010554be0d05343f/asan_heap-oob_1eafc76_1737_c685b48041a563461839e4e7ab97abb8.jpg
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d24888ef19ba38b787b11d1ee091a3d94920c76a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Tobias Rapp
1bb7529ac2 avutil/file_open: avoid file handle inheritance on Windows
Avoids inheritance of file handles on Windows systems similar to the
O_CLOEXEC/FD_CLOEXEC flag on Linux.

Fixes file lock issues in Windows applications when a child process
is started with handle inheritance enabled (standard input/output
redirection) while a FFmpeg transcoding is running in the parent
process.

Links relevant to the subject:

https://msdn.microsoft.com/en-us/library/w7sa2b22.aspx

Describes the _wsopen() function and the O_NOINHERIT flag. File handles
opened by _wsopen() are inheritable by default.

https://msdn.microsoft.com/en-us/library/windows/desktop/ms682425%28v=vs.85%29.aspx

Describes handle inheritance when creating new processes. Handle
inheritance must be enabled (bInheritHandles = TRUE) e.g. when you want
to pass handles for stdin/stdout via lpStartupInfo.

Signed-off-by: Tobias Rapp <t.rapp@noa-audio.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 474665346616e446ecd1407002fdf5f88201bf72)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
99dd039d74 avcodec/ffv1: Initialize vlc_state on allocation
This ensures that they are always set to valid values
Fixes Ticket4939

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a878dfa4f57d068eb69fb6614f7a4a20f769ee7b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
f0db50a57f avcodec/ffv1dec: update progress in case of broken pointer chains
Fixes deadlock
Fixes Ticket4932

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5063a18f5635008b2a45ada1f8c1e21e20450029)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
a3753ba10d avcodec/ffv1dec: Clear slice coordinates if they are invalid or slice header decoding fails for other reasons
Fixes Ticket4931

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c2d4e8700cd3db59bc11ab196c0002215cf601f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Andrey Utkin
eaf03fa830 avformat/httpauth: Add space after commas in HTTP/RTSP auth header
This fixes access to Grandstream cameras, which return 401 to ffmpeg
otherwise.
VLC sends Authorization: header with spaces between parameters, and it
is known to work with Grandstream devices and broad range of other HTTP
and RTSP servers, so author considers switching to such behaviour safe.
Just for record - RFC 2617 (HTTP Auth) does not specify the need in
spaces, so this is not a bug of FFmpeg.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fdb32838723effb4560a345013387ea37b85ff20)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
71fc26403f avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
Fixes crash
Fixes: flicker-1.scout3d21443372922.28.m4a

Found-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b82b934a166e60f64e966eaa97512ba9dcb615b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
a2a93b0a8f avcodec/ffv1dec: Fix off by 1 error in quant_table_count check
Fixes: invalid_read.nut
Found-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d221d9e069e6269cb41f3678f2734800171d87b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
ac19d8eb3a avcodec/ffv1dec: Explicitly check read_quant_table() return value
Forwards the error code, avoids potential integer overflow

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 10bbf6cf622f8a954c6cc694ca07c24f989c99af)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
b5b29b22c0 avcodec/rangecoder: Check e
Fixes hang.nut

Found-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2955b6c5aed11026ec5c7164462899a10cdb937)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Simon Thelen
c6769b6d56 lavf/webvttenc: Require webvtt file to contain exactly one WebVTT stream.
Not requiring this can end up producing hilariously broken files
together with -c:s copy (e.g. a webvtt file containing binary subtitle data).

Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b84232694ef0c6897e82b52326c9ea4027c69ec4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Michael Niedermayer
7cdd319b01 avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 055e56e9f76da3298f1b59bf5ea46f570e844600)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:49 +01:00
Ganesh Ajjanagadde
3ea20e60dc avfilter/af_asyncts: use llabs for int64_t
long may not be 64 bit on all platforms; so labs on int64_t is unsafe.
This fixes a warning reported in:
http://fate.ffmpeg.org/log.cgi?time=20150905071512&log=compile&slot=i386-darwin-clang-polly-3.7

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d74123d03eb1047b844bc39fbde26f199c72cbcb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:48 +01:00
Michael Niedermayer
873ee14b56 avcodec/g2meet: Also clear tile dimensions on header_fail
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fb0466699575724923aeddc4490302180dfdf4af)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:48 +01:00
Michael Niedermayer
47b6ea314d avcodec/g2meet: Fix potential overflow in tile dimensions check
Fixes CID1322351

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 71ec8e1ed6cf4947e204e3e4b5929a44c054f5fb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:48 +01:00
Michael Niedermayer
45c30d84b6 avcodec/svq1dec: Check init_get_bits8() for failure
Fixes: CID1322313

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a51d4246d8ac96acee735e7e5dedb9d9ef27a594)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:48 +01:00
Michael Niedermayer
ec35bb729c avcodec/tta: Check init_get_bits8() for failure
Fixes: CID1322319

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f1593e4ca564cdb7f3194a9eee1dea16df41142d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 12:40:48 +01:00