Michael Niedermayer
52a2138656
avformat/avidec: Use a buffer with sufficient padding in read_gab2_sub()
...
Fixes out of array read
Fixes: 0ff9841c2a102f06e0d582bfc3376cbd-asan_heap-oob_495589_6836_cov_1763916974_mewmew_ssa.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Carl Eugen Hoyos
b7702fafb3
Avoid a possible overflow when reading Nikon avi files.
...
Suggested-by: Reimar
11 years ago
Carl Eugen Hoyos
f9c2d4d17e
Allow decoding of slightly broken Nikon avi files.
...
Fixes ticket #3330 .
11 years ago
Carl Eugen Hoyos
94cf4f8bac
Use the h264 parser when decoding VSSH in avi.
...
Fixes ticket #3261 visually.
Analyzed-by: Michael Doilnitsyn
11 years ago
Michael Niedermayer
e93bc3efbf
avformat/avidec: use ff_get_extradata()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
8f8bc92365
Add missing #includes for *INT64_MAX and *INT64_C
11 years ago
Michael Niedermayer
7865759409
avformat/avidec: Dont assert the existence of an index for video streams.
...
Its possible in various rare cases that an index cannot be created or allocated.
Fixes assertion failure
Fixes: signal_sigabrt_7ffff7126425_7712_pokem.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9cbe834dfd
avformat/avidec: Skip duplicate strf chunks
...
Fixes Ticket3119
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7c98c834e0
avformat/avidec: also print position in print_tag()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
ce9bba5340
avidec: fix a memleak in the dv init code.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
11 years ago
Paul B Mahol
a807c68253
avformat: use ff_alloc_extradata()
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Luca Barbato
ceec6e792e
avi: directly resync on DV in AVI read failure
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago
Luca Barbato
756547ce7f
avi: DV in AVI must be considered single stream
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago
Luca Barbato
1cac9accbd
avi: properly fail if the dv demuxer is missing
...
CC: libav-stable@libav.org
11 years ago
Martin Storsjö
8d07258bb6
avidec: Make sure a packet is large enough before reading its data
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Martin Storsjö
d872fb0f7f
lavf: Reset the entry count and allocation size variables on av_reallocp failures
...
When av_reallocp fails, the associated variables that keep track of
the number of elements in the array (and in some cases, the
separate number of allocated elements) need to be reset.
Not all of these might technically be needed, but it's better to
reset them if in doubt, to make sure variables don't end up
conflicting.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Alexandra Khirnova
5626f994f2
avformat: Use av_reallocp() where suitable
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Paul B Mahol
c051d668b5
avformat/avidec: use av_calloc() and check for allocation error
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Michael Niedermayer
8586d8dda2
avformat/avidec: fix signedness of pointer type in get_stream_idx()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
227a0eb5a9
avformat/avidec: match first index and first packet size=0 handling
...
Fixes Ticket2861
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
7950e519bb
Disable deprecation warnings for cases where a replacement is available
11 years ago
Luca Barbato
c8f0b20b4a
avidec: Let the inner dv demuxer take care of discarding
...
CC: libav-stable@libav.org
11 years ago
Luca Barbato
10aa44aa67
avidec: K&R formatting cosmetics
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Nigel Touati-Evans
ef8cc06d6e
avformat/avidec: Fix incorrect detection of badly interleaved avi
...
The method guess_ni_flag needs to divide timestamps in the index
by sample_size if it is set in order to compare different streams correctly.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6c593f1b67
avidec: dont randomly skip packets for offseting the index
...
Fixes Ticket2490
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
231b331718
Do not read strd chunk in avi files as H264 extradata.
...
Fixes ticket #2561 .
12 years ago
Michael Niedermayer
a079ed63d3
avidec: Enable full parsing for potencoder mpeg1/2
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
e0f8be6413
avformat: Add AVPROBE_SCORE_EXTENSION define and use where appropriate
12 years ago
Michael Niedermayer
27b7bfc7b5
avidec: Fix demuxing of non seekable avis with multiple RIFFs
...
This solution uses the size of the first RIFF if its valid
to check frame size validity when the filesize could not be determined.
Feedback is welcome, other ideas and improvments as well!
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8d0da20ca6
avidec: fix duration and bitrate of truncated files
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
1afddbe59e
avpacket: use AVBuffer to allow refcounting the packets.
...
This will allow us to avoid copying the packets in many cases.
This breaks ABI.
12 years ago
Michael Niedermayer
82d79289db
avformat: Allocate duration_error separately
...
This significantly reduces the memory needed per AVStream when the
array is not needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Jindrich Makovicka
570a4a0189
avidec: use sensible error codes instead of -1
...
Use AVERROR_INVALIDDATA on invalid inputs, and AVERROR_EOF when no more
frames are available in an interleaved AVI.
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Michael Niedermayer
028cc42a16
read_gab2_sub: fix null pointer dereference
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
ccf771cd79
Correctly skip strf tag for subtitles when decoding avi.
...
Fixes ticket #1797 .
12 years ago
Michael Niedermayer
be89693ddc
avidec: try to support oddly muxed MMES stream
...
Fixes ticket1804
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3d48dd01fd
avidec: remove unneeded null check
...
Fixes CID29555
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2fed05f53a
avoid more "0xFF << 24" as it is considered a integer overflow in C99
...
missed these in my previous search and replace
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Heesuk Jung
e3301459f6
avidec: Use sample size in case incorrect timestamps for aac in AVI (Ticket #1755 )
...
In some case for aac in AVI, avidec extracts wrong PTS value.
(www.ffmpeg.org/trac/ffmpeg/ticket/1755)
I found additional case(ss=4096) and add condition.
Problematic file link : https://docs.google.com/open?id=0B6r7ZfWFIypCOTdZQUtGVEdJUUE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
1a104bf641
Fix broken timestamps for some mp3 in avi samples.
...
Mostly based on 73ad355
by Michael Niedermayer.
Fixes ticket #606 .
12 years ago
Michael Niedermayer
73ad355d23
avidec: fix 10l typo
...
found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
229e33a2b6
avidec: override sample size of 1024 for VBR AAC
...
Fixes Ticket1755
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
72eaba5e4f
avformat: Convert some commented-out printf/av_log instances to av_dlog
12 years ago
Diego Biurrun
11d4e92ed9
avformat: Remove non-compiling and/or silly commented-out printf/av_log statements
12 years ago
Anton Khirnov
0af49a63c7
avidec: use actually read size instead of requested size
...
Fixes CVE-2012-2788
12 years ago
Anton Khirnov
eeade678f0
avidec: return 0, not packet size from read_packet().
12 years ago
Michael Niedermayer
8d07742cb1
avidec: workaround aac with broken block align
...
Fixes Ticket1742
Based on patch by: Nikola Vranic <nikola.vranic@rt-rk.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
108957c661
avidec/guess_ni_flag: fix harmless integer overflow
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Piotr Bandurski
08277a45c3
lavf: add missing new line to some error messages
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ba2cf854d0
lavc: move AVRn to a seperate decoder.
...
The special cases in demuxers and decoders are a mess otherwise (and more
would be needed to support it fully)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago