Michael Niedermayer
7d776062f9
avcodec/error_resilience: Fix handling of matrox mpeg2
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Fixes Ticket2615
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a0c6c8e53e
Revert "Merge commit of 'vdpau: remove old-style decoders'"
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This reverts commit bf36dc50ea
, reversing
changes made to b7fc2693c7
.
Conflicts:
libavcodec/h264.c
Keeping support for the old VDPAU API has been requested by our VDPAU maintainer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Rémi Denis-Courmont
578ea75a9e
vdpau: remove old-style decoders
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Martin Storsjö
9e0f14f16c
lavc: Make pointers to ff_cropTbl const
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There's no point in these pointers not being const.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
21a5f5ea5d
error_resilience: fix const correctness, silence warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d244a615f6
er: set error_occured on missing slices
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
ddcca4ba07
lavc: stop setting AVFrame.motion_subsample_log2
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It is not used inside lavc anywhere and now it makes no sense to export
it.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Michael Niedermayer
5167bb2e8e
er: Fix slice threading check
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Michael Niedermayer
669d50b445
ec: check that reference pictures have matching parameters before using them.
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Fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
54974c6298
error_resilience: decouple ER from MpegEncContext
12 years ago
Michael Niedermayer
b8d6108cfc
error_resilience: assert that unsupported B frame interpolation isnt used with h264
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
c5fcdb4402
error_resilience: remove a useless if() and FIXME
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pp_time is never set for h264
12 years ago
Michael Niedermayer
23318a5735
error_concealment: Check that the picture is not in a half setup state.
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Fixes state becoming inconsistent
Fixes a null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e8fed4d331
error concealment: check that references are frames and not fields.
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frames cant have field references.
Fixes a deadlock
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
9c6cf7f2c9
avcodec: Drop silly and/or broken printf debug output
12 years ago
Michael Niedermayer
16e52c86ba
error_resilience: guess_dc: check malloc failure
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Michael Niedermayer
2e346bdaba
ec: print picture type with concealment error message.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Ronald S. Bultje
89b81a1c88
mpegvideo: remove VLAs
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
24e3f44aed
EC: fix dest index for non 420 chroma.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
70d54392f5
lowres2 support.
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The new lowres support is limited to decoders where lowres decoding
is possible in high quality.
I was not able to measure any speed difference, but if one is found
the 2-3 lines that might affect speed can be made compile time conditional
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
2bcbd98459
Remove lowres video decoding
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This feature is complex, of questionable utility, and slows down
normal decoding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
903ccf71b7
error_concealment: Check that the reference is not NULL
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In normal picture decoding this does not need to be checked but as
error concealment is run in the case of errors the availability of
references is less certain. This may be fixed differently at some
point so that all references are always filled in before the EC
code, in which case this should then be changed to an assert()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b066046046
error_concealment: make sure mbaff flags are 0 as interlaced is not supported.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b7c2358f62
error_concealment: switch asserts mostly to av_asserts.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
71c2a70cbf
error_concealment: Prevent FPEs in case of corrupted input.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
cc415956a4
error_conceal: fix FPE in guess_dc() with huge sizes.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
eff2399f24
Revert "error_resilience: initialize s->block_index[]."
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This reverts commit 6193ff6854
.
This change is unneeded.
13 years ago
Ronald S. Bultje
6193ff6854
error_resilience: initialize s->block_index[].
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
47c0ac96aa
Replace AVFrame pointer casts by proper struct member accesses.
13 years ago
Martin Storsjö
efd29844eb
mpegvideo: Add ff_ prefix to nonstatic functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
c77be3a35a
error concealment: initialize block index.
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Fixes CVE-2011-3941 (out of bounds write)
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Donald Ovcharov
ac84f2edd4
error_resilience: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Diego Biurrun
5ea20630b4
Fix a bunch of platform name and other typos.
13 years ago
Diego Biurrun
3dc99a18d4
cosmetics: drop some pointless parentheses
13 years ago
Diego Biurrun
8fd35b1aac
Fix a bunch of typos.
13 years ago
Michael Niedermayer
a40f43db64
error_concealment: optimize guess_dc()
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Fixes Ticket811
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Luca Barbato
63ccd46687
lavc: introduce ER_MB_END and ER_MB_ERROR
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Simplify a little error resilience calls
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Luca Barbato
5bf2ac2b37
error_resilience: use the ER_ namespace
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Add the namespace to {AC_,DC_,MV_}{END,ERROR} macros
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Diego Biurrun
58c42af722
doxygen: misc consistency, spelling and wording fixes
13 years ago
Dustin Brody
5b22d6e132
lavc: convert error_recognition to err_recognition.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Diego Biurrun
da9cea77e3
Fix a bunch of common typos.
13 years ago
Mans Rullgard
39b0165f9e
er: replace VLA with malloc/free
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(cherry picked from commit 5c2d016a85453f121285d125ed049a8cf492855a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
e8ac80fb2c
error_resilience: fix the check for missing references in ff_er_frame_end() for H264
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
e1d5bbeb39
Fix the check for missing references in ff_er_frame_end() for H264.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
657ccb5ac7
Eliminate FF_COMMON_FRAME macro.
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FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture. Replace by an embedded AVFrame structure in struct Picture.
14 years ago
Ronald Bultje
20153fb8f6
error_resilience: skip last-MV predictor step if MVs are not available.
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Fixes crashes when playing broken MPEG2-TS streams.
14 years ago
Ronald Bultje
d42aaa802e
error_resilience: actually add counter when adding a MV predictor.
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Without, the predictor isn't actually used.
14 years ago