Tomas Härdin
1d22d269f5
mxfdec: Fix a potential DoS vector in mxf_read_pixel_layout()
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There's a a potential DoS problem in this function. Say an MXF file is
created with a PixelLayout with a long run of non-zeroes. Such a file could be
sent quickly (packed) over the net and would unpack quite fast. mxfdec would
then read it byte-by-byte, which would take considerable time.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Tomas Härdin
187630b244
mxfdec: Fix CID 732262
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Coverity thinks ofs can end up 15, thus writing past the end of layout[]. This
is incorrect since it's always incremented by 2. Checking ofs <= 14 makes
Coverity happy and doesn't hurt.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8a34b85fa8
avio: detect implicit truncation by assert in avio_w*
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This check is somewhat more lenient as would be ideal because we dont
know if the input is signed or unsigned
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a3fb3a670e
avio: avoid implicit truncation in avio_w*
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e377b50b2d
matroskaenc: avoid implicit truncation in avio_w*
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
c44cef978b
smoothstreamingenc: Don't assume streams start from timestamp 0
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Also use dts instead of pts for deciding where to split fragments.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
292a08cbab
asfdec: cosmetics, reformat ff_asf_parse_packet()
12 years ago
Carl Eugen Hoyos
2fdc6f355c
Do not detect mov with maximum score if the atom size is too small.
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Fixes mpegts-in-mov, ticket #987 / issue 2223.
12 years ago
Michael Niedermayer
5442c6cce3
lavf: fix duration estimation for multi program TS
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
31cdf6002a
lavf: increase retries to guess duration from pts by 1
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This fixes finding the duration for one TS file
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d8f27eceaa
asfdec: ignore stored duration for truncated files
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Peter Ross
8469fc17e2
wtvdec: display warning for encrypted wtv files (instead of 'unsupported chunk' messages)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
c2dac8ac7a
rtmppkt: Avoid unescaped backslash in Doxygen comment
12 years ago
Mans Rullgard
4ebc6a7410
build: Plan 9 support
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This adds support for building on Plan 9 x86-32. The compat/plan9
directory contains these items:
- replacements for the 'head' and 'printf' shell commands
- wrapper for main() to disable FPU exceptions
Larger required changes to the system are described in the
documentation.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
c3e73100af
network: use getservbyport() only if available
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The absence of this function will only give a less informative
string back from our fallback implementation of getnameinfo().
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
da0d0ae9a4
network: add fallbacks for INADDR_LOOPBACK and INET_ADDRSTRLEN
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Diego Biurrun
8f4c414df6
Improve wording and spelling of av_log_missing_feature messages.
12 years ago
Paul B Mahol
a57d560db3
LVF demuxer
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Matthieu Bouron
c68a8a1340
lavf/aiffdec: don't stop parsing after SSND chunk
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Some file has ID3 chunk placed after SSND.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Matthieu Bouron
d8173f264f
dv: fix a check on dv_extract_timecode return value
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Fixes CID733808
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
cb0add3ce9
lavf/flacenc: disallow creation of invalid files with -c copy
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
6173a8fe5d
riff: remove a write-only variable
12 years ago
Martin Storsjö
c3e15f7b39
rtpdec: Don't pass a non-AVClass pointer as log context
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The log context is assumed to start with an AVClass pointer.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e0d5ac6ae3
rtsp: Update a comment to the current filename scheme
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
248b1ff26b
Fix various uses of av_log_missing_feature()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
fa190b3cd7
Improve MPEG-PS-in-MOV detection.
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Fixes issue 1520.
12 years ago
Michael Niedermayer
40ceb6d49f
libavformat/oggenc: add {} to complex ifs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c2c066784f
libavformat/mxfenc: add {} to complex ifs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b8a64d69a9
libavformat/mpegvideodec: add {} to complex ifs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fefe9bd782
libavformat/movenc: add {} to complex ifs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
217193facd
bavformat/mov: add {} to complex ifs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b6267901c4
mp3demux: Rewrite xing TOC based seeking
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The libav code depends on mp3 startcodes only occuring at the start of
frames. But there is nothing in mp3 that prevents them occuring elsewhere
by chance. Thus the code would fail randomly, the new code searches for 3
consecutive valid frames. If this turns out to be still insufficient the
number can be raised further, or additional checks added.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
99a520000d
lavf/webvttdec: fix potential timing overflows.
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Should fix CID733781 and CID733782.
12 years ago
Clément Bœsch
1ea3c03743
lavf/subviewerdec: fix potential timing overflows.
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Should fix CID733779 and CID733780.
12 years ago
Michael Niedermayer
044c0e62ea
udp: add missing mutex unlock
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Fixes CID703688
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c4503a2e40
rtpdec: check av_new_packet() return value
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Fixes CID733715
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3a8b66af6c
rtmp_write_amf_data: remove dead code
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Fixes CID732199
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e4ef2e073c
riff_has_valid_tags: remove unused variable
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Fixes CID739471
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
73581afe01
nutdec: fix integer overflow
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Fixes CID700575
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d633e15d7d
nsvdec: fix division by 0
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Fixes CID717749
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ee23dcf534
avformat_free_context: allow NULL as argument
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Fixes CID703682
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
830f7f189f
mmsh: fix integer overflow in mmsh_seek()
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Fixes CID703745
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
dd84efe3c7
matroskaenc: Fix hypothetical integer overflows
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Fixes CID700562-7
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b1f517f503
matroskaenc: check avio_open_dyn_buf() retuen code
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Fixes CID703629
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2c5b92fe90
matroskadec: fix double negation typo
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Fixes CID602563
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1116491c53
matroska_parse_rm_audio: check for malloc failure
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Fixes CID733712
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
2f41eaa9c6
rtsp: Make sure the ret variable is initialized in ff_rtsp_fetch_packet
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
8fb8d539a4
hlsproto: fix integer overflow
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Fixes CID703743
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ba39303050
gxfenc: fix null ptr dereference
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Fixes CID703677
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
395caf3de8
hls: fix integer overflow
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Fixes CID717892
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago