73006 Commits

Author SHA1 Message Date
Michael Niedermayer
54661cf0b2 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
50f62fef19 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>
2015-11-12 02:55:46 +01:00
Ganesh Ajjanagadde
abd20c2057 avutil/log: fix zero length gnu_printf format string warning
This should fix warning reported by fate client:
http://fate.ffmpeg.org/report.cgi?time=20150917113121&slot=x86_32-linux-gnu-gcc-4.5.1-have_6regs.
Untested.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 63cdb6e4a59e296e27a78ac08f15500b42cd27fc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Simon Thelen
d1de492330 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
04ad22d77a 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>
2015-11-12 02:55:46 +01:00
Ganesh Ajjanagadde
a30a30b59a 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
484eb2b0e3 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
746a65640f 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
50e4d38ce4 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
1e7ff902f2 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>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
dceec28eac avcodec/vp3: Check init_get_bits8() for failure
Fixes CID1322316

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cbd3cd8eb2de2280d83da5ee875c35581b46a3a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
95db0aa276 swresample/swresample: Fix integer overflow in seed calculation
Fixes CID1322333

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 32f53958b8f6ed4c3c2a7447c1e47d012796fae2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
1e6f641052 avformat/mov: Fix integer overflow in FFABS
Fixes: unknown_unknown_19e_414_cov_764838672_bellhamlam.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 053e80f6eaf8d87521fe58ea96886b6ee0bbe59d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
03ef13889c avutil/common: Add FFNABS()
This macro avoids the undefined corner case with the *_MIN values

Previous version Reviewed-by: Ganesh Ajjanagadde <gajjanag@mit.edu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d6cd614dac579850076ae312c29c4188f8659e46)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
ab3f129011 avutil/common: Document FFABS() corner case
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 733511fb53fedd3adaaeabc5db9d0b29e71ea1d3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
ab91919e57 avformat/dump: Fix integer overflow in aspect ratio calculation
Fixes: unknown_unknown_19e_414_cov_764838672_bellhamlam.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d1bdaf3fb2c45020f72a378bb64eab1bf136581c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
13aaefb70e avformat/mxg: Use memmove()
Fixes undefined behavior
Fixes: 1700002963a49da13542e0726b7bb758/unknown_unknown_292_658_cov_2141972066_m1.mxg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c7c207aecde0773afc974ce4b7e25dca659bc5b5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
19a29c92db avcodec/truemotion1: Check for even width
Fixes out of array access
Fixes: 87196d8bbc633629fc9dd851fce73e70/asan_heap-oob_26f6853_862_cov_585961513_sonic3dblast_intro-partial.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 63fb5a6aefb4223334001fd2c0d82a5e22e3b528)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
ffcd26d25b avcodec/mpeg12dec: Set dimensions in mpeg1_decode_sequence() only in absence of errors
Fixes assertion failure
Fixes: 56dcafde14a8397161bb61a16c511179/signal_sigabrt_7ffff6ac8cc9_686_cov_1897408623_microsoft_new_way_to_shove_mpeg2_in_asf.dvr_ms

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b54e03c9dc2a05324c08b503bfe7535c49c0f281)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
42fd94b514 avcodec/libopusenc: Fix infinite loop on flushing after 0 input
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6701c92fa4269872856c70c3170a9b3291b46247)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
679df05683 avformat/hevc: Check num_long_term_ref_pics_sps to avoid potentially long loops
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ee155c18a2c50b339ba5f6f223fbb6dc343fd471)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Arthur Grant
717c3ebfa4 avformat/hevc: Fix parsing errors
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 781efd07415cdf6f676cca5b22147e5d6be0a4c4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
43b094fa03 ffmpeg: Use correct codec_id for av_parser_change() check
No testcase known

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 45f3d4e63e7807ff3d281f269625ed83f11e4cdc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
483f5bccc1 ffmpeg: Check av_parser_change() for failure
No testcase known

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ac0ba6f233698f02ebb75b03242e94333dbe13d4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
ce17111ed1 ffmpeg: Check for RAWVIDEO and do not relay only on AVFMT_RAWPICTURE
The null muxer has AVFMT_RAWPICTURE set but can be fed with non-raw material

related to Ticket4778

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8890941d63df786bb7a8cab92677416499bb7c3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
a8c8a2f3f4 ffmpeg: check avpicture_fill() return value
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15ff3f3fdfc788c0e4e584badd7ec300abfbd716)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
485372e91c avformat/mux: Update sidedata in ff_write_chained()
Fixes Ticket4777

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit db91e0edb63afc682ae709f73e3732a4c832944d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
b87fc3526f avcodec/flashsvenc: Correct max dimension in error message
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b1f59bb6606721ef5eeade4ada541630d51510fe)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
d165ec179e avcodec/svq1enc: Check dimensions
Fixes assertion failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 88fe45e0fe379d7ea86c8ac1e1e8cf2c3f62389f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
94541f5f76 avcodec/dcaenc: clear bitstream end
This avoids leaving uninitialized bits in the output

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e322b7061f873e8fd33b9e518caa19b87616a528)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Emanuel Czirai
5e71f4aa6a libavcodec/aacdec_template: Use init_get_bits8() in aac_decode_frame()
related to ticket4749

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ab1c57a64b629455805d7fa74a8a20c689fc1f6)

Conflicts:

	libavcodec/aacdec_template.c
2015-11-12 02:55:45 +01:00
wm4
1900d023ae rawdec: fix mjpeg probing buffer size check
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c6beaed9210f01290e5a5a4e377f93f145172cc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
wm4
2c8a8a114c rawdec: fix mjpeg probing
There can be other headers than "Content-Type:" (in this case, a
"Content-Length:" header was following), so checking for a trailing
newline is wrong.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf51fcd304d5594a4d8eed2bedf0ef0f68fa65f8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
周晓勇
99ab664ff8 configure: loongson disable expensive optimizations in gcc O3 optimization
With gcc-4.9.2 loongson faild in test fate-dca, this is caused by option
-fexpensive-optimizations in -O3 optimization. We disable it temporarily
before the bug been fixed up.

Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2c34389551b6ba3d90f8783806c337e387e603cd)

Conflicts:

	configure
2015-11-12 02:55:45 +01:00
Ronald S. Bultje
131f2c366e videodsp: don't overread edges in vfix3 emu_edge.
Fixes trac ticket 3226. Also see Andreas' analysis in
https://bugs.debian.org/801745, which was very helpful.
(cherry picked from commit 52f84d82bdf1851ecfcc412c1719e5f6f3396209)
2015-10-25 01:09:12 +02:00
wm4
9362282fd1 avformat/mp3dec: improve junk skipping heuristic
Commit 2b3e9bbfb529e6bde238aeb511b55ebe461664c8 caused problems for a
certain API user:

https://code.google.com/p/chromium/issues/detail?id=537725
https://code.google.com/p/chromium/issues/detail?id=542032

The problem seems rather arbitrary, because if there's junk, anything
can happen. In this case, the imperfect junk skipping just caused it to
read different junk, from what I can see.

We can improve the accuracy of junk detection by a lot by checking if 2
consecutive frames use the same configuration. While in theory it might
be completely fine for the 1st frame to have a different format than the
2nd frame, it's exceedingly unlikely, and I can't think of a legitimate
use-case.

This is approximately the same mpg123 does for junk skipping. The
set of compared header bits is the same as the libavcodec mp3 parser
uses for similar purposes.
(cherry picked from commit de1b1a7da9e6ddf42447271e519099a88b389e4a)

Conflicts:
	libavformat/mp3dec.c
2015-10-20 12:46:22 +02:00
Anssi Hannula
1f25a3ddb8 avformat/hls: add support for EXT-X-MAP
Without EXT-X-MAP support we miss the first bytes of some streams.

These streams worked by luck before byte-ranged segment support was added in
da7759b3579de3e98deb1ac58e642b861280ba54

Fixes ticket #4797.
(cherry picked from commit 909907948846dedf57a730a4d115d04d1117f9e5)

Conflicts:
	libavformat/hls.c
2015-10-15 14:41:32 +02:00
Anssi Hannula
e69d8fc619 avformat/hls: fix segment selection regression on track changes of live streams
Commit ad701326b43078b90 ("avformat/hls: open playlists immediately when
AVDISCARD_ALL is dropped") inadvertently caused first_packet to never be
cleared, causing select_cur_seq_no() to not use the specific code for
live streams.

In practice this means that when the user selects a different audio
track during live stream (i.e. non-VOD) playback, there may be some
additional delay as the code might select an incorrect segment at first,
and we have to wait for video to catch audio (if too late segment was
selected) or to download more following audio segments (if too early
segment was selected).

Fix that by restoring the zeroing of first_packet.
(cherry picked from commit fd74d45d5158812675105a3b4aeb29c67b82f7e8)
2015-10-15 14:41:23 +02:00
Rodger Combs
6197d35a93 lavf/matroskadec: Fully parse and repack MP3 packets
Fixes https://trac.ffmpeg.org/ticket/4776

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b4b2717ffe89940999eeca7317190f729b27f472)
2015-10-09 21:36:40 +02:00
Michael Niedermayer
8f00ff5ae0 avcodec/h264_mp4toannexb_bsf: Reorder operations in nal_size check
Fixes Ticket4778

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bb54b82b5094fd906aa28c0443be08c95662a31)
2015-10-09 21:36:11 +02:00
Michael Niedermayer
eee1faef75 avformat/oggenc: Check segments_count for headers too
Fixes infinite loop and segfault in ogg_buffer_data()
Fixes Ticket4806

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 81a8701eb52d2b6469ae16ef442ce425388141b7)
2015-10-09 21:35:11 +02:00
Michael Niedermayer
1ef419447e avformat/segment: atomically update list if possible
Fixes Ticket4802

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e2b19a533dbb4cb0fba85261ea835316381bc907)
2015-10-09 21:34:38 +02:00
Michael Niedermayer
6752f8ef04 avformat/avidec: Workaround broken initial frame
Fixes Ticket4851

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e2ef00394b8079e93835d47c993868229f07502)
2015-10-09 21:34:11 +02:00
Hendrik Leppkes
98fdd0baf3 hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
Fixes ticket #4185.

Reviewed-By: Mickael Raulet <Mickael.Raulet@insa-rennes.fr>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
(cherry picked from commit 0118158efa8e45761f9f65a3bb74f33907bd2aec)
2015-10-09 21:33:56 +02:00
Ronald S. Bultje
f7cb979766 hevc: fix wpp threading deadlock.
Fixes ticket 4258.
(cherry picked from commit 74e4948235bc8f8946eeca20525258bbf383f75d)
2015-10-09 21:33:35 +02:00
Michael Niedermayer
0fb4a85603 avcodec/ffv1: seperate slice_count from max_slice_count
Fix segfault with too large slice_count
Fixes Ticket4879

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aa6c43f3fdec8a7518534b9dab20c9eb4be11568)

Conflicts:
	libavcodec/ffv1enc.c
2015-10-09 21:32:52 +02:00
Przemysław Sobala
2ef386d0a6 lavf/img2dec: Fix memory leak
Fixes #4886

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 01dd7e025c246d9001f1a30f4a5d8fa2936d1a5e)
2015-10-09 21:30:46 +02:00
wm4
114c0f002a avcodec/mp3: fix skipping zeros
Commits 43bc5cf9 and c5371f77 add code for skipping initial zeros in mp3
packets. This code forgot to report to the user that data was skipped at
all.

Since audio codecs allow partial packet decoding, the user application
has to rely on the return value. It will remove the data reported as
consumed by the decoder, and feed it to the decoder again. This resulted
in the mp3 frame after the zero region to be decoded over and over
again, until the zero region was finally skipped by the application.

Fix this by including the amount of skipped bytes to the number of
consumed bytes returned by the decode call.

Fixes trac ticket #4890.
(cherry picked from commit cb1da9fb8d71bb611a7b0028914c97afc3f5711d)
2015-10-09 21:29:03 +02:00
Clément Bœsch
6b6932471e avformat/srtdec: make sure we probe a number
Fixes regression since 7218352e0228028dfa009a3799ec93fd041065f1: WebVTT
files were matching the SRT probing.
(cherry picked from commit 40d9d6de90c3652f4c468ab14976c7faf5e40c07)
2015-10-09 21:28:20 +02:00
Clément Bœsch
5ac6daf995 avformat/srtdec: more lenient first line probing
Fixes Ticket #4898
(cherry picked from commit 7218352e0228028dfa009a3799ec93fd041065f1)
2015-10-09 21:27:28 +02:00