Justin Ruggles
74e10b6204
avcodec: for audio encoding, reset output packet when it is not valid
13 years ago
Justin Ruggles
fa0319b4fd
avcodec: refactor avcodec_encode_audio2() to merge common branches
13 years ago
Justin Ruggles
b461cd4deb
avcodec: remove fallbacks for AVCodec.encode() in avcodec_encode_audio2()
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We no longer have any audio encoders using AVCodec.encode().
13 years ago
Diego Biurrun
fdc918632f
libschroedinger: Switch to function names more in line with Libav style.
13 years ago
Diego Biurrun
9cef0669c4
Move code shared between libdirac and libschroedinger to libschroedinger.
...
This also involves making some function static and changing the name
prefixes of some functions and structures.
13 years ago
Diego Biurrun
10d2ea2604
h264: Remove a commented-out function pointer typedef.
13 years ago
Diego Biurrun
ea14050642
txd: Remove write-only variable in txd_decode_frame().
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libavcodec/txd.c:49:60: warning: variable ‘mipmap_count’ set but not used
13 years ago
Diego Biurrun
246b050f51
mmvideo.c: Remove unused variable in mm_decode_pal().
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libavcodec/mmvideo.c:87:9: warning: variable ‘i’ set but not used
13 years ago
Diego Biurrun
dbe6ba55a3
build: cosmetics: Add missing end-of-line backslashes to item lists.
13 years ago
Diego Biurrun
9eb83a56aa
build: cosmetics: Split HEADERS/OBJS/PROGS lists into one entry per line.
13 years ago
Diego Biurrun
1f4f752117
libschroedinger: Move a function to avoid a forward declaration.
13 years ago
Sean McGovern
b68c4ac293
pthread: warn on high thread counts
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Anton Khirnov
828bd088f3
lavc: add sample rate and channel layout to AVFrame.
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Rationale is the same as for video width/height etc.
13 years ago
Paul B Mahol
37f4a976b3
zerocodec: check if the previous frame is missing
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ZeroCodec relies on the keyframe flag being set in the container, and
prev is the previously decoded frame. A keyframe flags incorrectly set
will lead to this condition.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Kostya Shishkov
fb5c1aaea6
dfa: use more meaningful return codes
13 years ago
Michael Niedermayer
71a3c59ed7
eatgv: check vector_bits
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Kostya Shishkov
a390aa0ea4
eatgv: check motion vectors
13 years ago
Diego Biurrun
30b1961c66
Mark a number of variables only used in av_dlog() calls as av_unused.
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This fixes a number of unused-but-set gcc warnings.
13 years ago
Diego Biurrun
b2e92e946c
dvdec: drop const qualifier from variable to eliminate a warning
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libavcodec/dvdec.c:344:12: warning: assignment discards ‘const’ qualifier from pointer target type
13 years ago
Robert Nagy
ad0278661b
avcodec: Improve comment for thread_safe_callbacks to avoid misinterpretation.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Kostya Shishkov
1fdb5649d9
lagarith: make offset array type unsigned
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This is logical and also fixes checking for the fourth plane offset.
13 years ago
Kostya Shishkov
8099187e89
dfa: add some checks to ensure that decoder won't write past frame end
13 years ago
Mans Rullgard
96f7590efd
aacps: NEON optimisations
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
47d18d5354
aacps: align some arrays
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This is required for SIMD optimisations.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
bf1945af30
aacps: move some loops to function pointers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Jakub Stachowski
ddffe3de43
WMAL: Shift output samples by the specified number of padding zeroes.
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mashiat Sarker Shakkhar
363c3a44ff
WMAL: Restore removed code in mclms_predict()
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Based on observations made by Jakub Stachowski <qbast@go2.pl>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Ronald S. Bultje
d2205d6543
png: check bit depth for PAL8/Y400A pixel formats.
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Wrong bit depth can lead to invalid rowsize values, which crashes the
decoder further down.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Alex Converse
37ddd38332
celp filters: Do not read earlier than the start of the 'out' vector.
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CC: libav-stable@libav.org
13 years ago
Mans Rullgard
58b2e0f0f2
vqavideo: return error if image size is not a multiple of block size
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The decoder assumes in various places that the image size
is a multiple of the block size, and there is no obvious
way to support odd sizes. Bailing out early if the header
specifies a bad size avoids various errors later on.
Fixes CVE-2012-0947.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Hendrik Leppkes
1d4a01474d
mpeg12: fixed parsing in some mpeg2 streams
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Hendrik Leppkes
ca93f0fa36
Add SMPTE240M transfer characteristics flag.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Alex Converse
b5da848fac
motionpixels: Clip YUV values after applying a gradient.
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Prevents illegal reads on truncated and malformed input.
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
5eec5a79da
jpeg: handle progressive in second field of interlaced.
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Progressive data is allocated later in decode_sof(), not allocating
that data leads to NULL dereferences.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Michael Niedermayer
1f05dcbad2
ituh263dec: Implement enough of Annex O (scalability) to fix a FPE.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
2d22d4307d
h263: more strictly forbid frame size changes with frame-mt.
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Prevents crashes because the old check was incomplete.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
732f9fcfe5
h264: additional protection against unsupported size/bitdepth changes.
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Fixes crashes in codepaths not covered by original checks.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
ac80b812cd
tta: prevents overflows for 32bit integers in header.
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This prevents sample_rate/data_length from going negative, which
caused various crashes and undefined behaviour further down.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
82a0497cf3
vp8: update frame size changes on thread context switches.
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This properly synchronizes frame size changes between threads if
subsequent threads abort decoding before frame size is initialized, i.e.
it prevents the thread after that from ping-ponging back to the original
value.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
13 years ago
Ronald S. Bultje
bec207f9f9
snowdsp: explicitily state instruction size.
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Fixes a compile error with clang at -O0.
13 years ago
Kostya Shishkov
0e23b50821
wmall: fix reconstructing audio with uncoded channels
13 years ago
Mashiat Sarker Shakkhar
c8370e6e35
WMAL cosmetics: fix indentation
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Hendrik Leppkes
4b7fa553a9
indeo3: fix motion vector validation
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The index of the motion vector has to be checked before being
multiplied by 2 for the array index.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Hendrik Leppkes
ff80c68264
pcm_bluray: set bits_per_raw_sample for > 16-bit
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Mans Rullgard
4bf2e7c5f1
twinvq: fix out of bounds array access
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ModeTab.fmode has only 3 elements, so indexing it with ftype
in the initialier for 'size' is invalid when ftype == FT_PPC.
This fixes crashes with gcc 4.8.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Jakub Stachowski
035a394eac
WMAL: do not output last frame again if nothing was decoded in current packet
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Reviewed-by: Mashiat Sarker Shakkhar <mashiat.sarker@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mashiat Sarker Shakkhar
f92f452378
WMAL: do not start decoding if frame does not end in current packet
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This fixes decoding of frames which span more than two packets. Tested with
recit24.wma.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mans Rullgard
a812ed003f
adpcm-thp: fix invalid array indexing
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Indexing outside array limits is invalid and breaks with gcc 4.8.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
c81d1e2390
ppc: add const where needed in scalarproduct_int16_altivec()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
ce82dad7eb
ppc: remove shift parameter from scalarproduct_int16_altivec()
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The shift parameter was removed from this interface in 7e1ce6a
.
This updates the Altivec implementation to match.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago