Ronald S. Bultje
98df2e2414
raw: forward avpicture_fill() error code in raw_decode().
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
d724fe665b
dv: Split off DV video decoder into its own file.
13 years ago
Mashiat Sarker Shakkhar
95b192de5d
vc1: Do not read from array if index is invalid.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
2ad405548b
targa: convert to bytestream2.
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Also remove some write-only variables or write-only variable
assignments, remove internal colorspace conversion to native
endianness (that can be done by swscale much more efficiently),
and some cosmetics.
13 years ago
Ronald S. Bultje
5484170ac7
rv34: set mb_num_left to 0 after finishing a frame
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Prevents running error resilience on a previous frame which will write
to the pic->mb_type[] array of the previous image. The array might
already be re-used for a new image in a subsequent thread, thus cause
two threads to write to the same pic->mb_type[] array, causing a race
condition which can crash in rv34_decode_cbp(), called by
rv34_decode_inter_mb_header() (which accesses mb_type[] twice,
assuming values are maintained, which the race condition breaks).
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
72ccfb3cb7
build: ppc: drop stray leftover backslash
13 years ago
Diego Biurrun
e7e19b15c7
build: Only clean the architecture subdirectory we build for.
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This allows simplifying the Makefiles; it is no longer necessary to register
arch subdirectory Makefiles, just putting them in place is enough.
13 years ago
Diego Biurrun
ad0e31f134
build: prettyprinting cosmetics
13 years ago
Ronald S. Bultje
b2af057a36
smacker: convert palette and header reading to bytestream2.
13 years ago
Ronald S. Bultje
c3bbd0b53b
alac: convert extradata reading to bytestream2.
13 years ago
Diego Biurrun
62ce9defb8
x86: dsputil: prettyprint gcc inline asm
13 years ago
Diego Biurrun
3b54912113
x86: K&R prettyprinting cosmetics for dsputil_mmx.c
13 years ago
Diego Biurrun
915a2a0a65
x86: conditionally compile H.264 QPEL optimizations
13 years ago
Diego Biurrun
3816642eab
dsputil_mmx: Surround QPEL macros by "do { } while (0);" blocks.
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This makes them safe to use in non-fully braced if-blocks and similar.
13 years ago
Ronald S. Bultje
3a3f06b05e
dpcm: convert to bytestream2.
13 years ago
Ronald S. Bultje
f31a68e78c
interplayvideo: convert to bytestream2.
13 years ago
Alexander Strange
cb34867780
h264: fix memleak in error path.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Alexander Strange
147ee4cf06
pthread: Immediately release all frames in ff_thread_flush()
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Before this, they were only added to the delayed release queue and not
freed until later. This could lead to unnecessary memory use or buffer
exhaustion.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Alexander Strange
6ef4063957
h264: Add check for invalid chroma_format_idc
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Fixes a crash when FF_DEBUG_PICT_INFO is used.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
ec0ed97b04
utvideo: port header reading to bytestream2.
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Fixes crash during slice size reading if slice_end goes negative.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
2ee01fbded
pthread: free progress if buffer allocation failed.
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Else we run out of progress variables after a few failed buffer
allocations.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Ronald S. Bultje
bc1ef85520
lavc/avconv: support changing frame sizes in codecs with frame mt.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Kostya Shishkov
72dadaa957
utvideo: mark output picture as keyframe.
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Spotted by Антон.
13 years ago
Aneesh Dogra
cc965300cb
sunrast: Add support for negative linesize.
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Janne Salonen
14ba7472dc
vp8: fix update_lf_deltas in libavcodec/vp8.c
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lf_delta.ref[i] and lf_delta.mode[i] were incorrectly reset to 0 if
specific delta value was not updated. Fixed to keep the previous value
if flag indicates that element in question is not updated.
Signed-off-by: Janne Salonen <jsalonen@google.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Kostya Shishkov
494bce6224
ralf: read Huffman code lengths without GetBitContext
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Those descriptions are stored in nibbles, so they are easy to extract.
And this way we don't need to pad tables for possible bit reader overreads.
13 years ago
Janne Grunau
cb7190cd2c
rv34: error out on size changes with frame threading
13 years ago
Alex Converse
b00307ecd0
aacsbr: Add a debug check to sbr_mapping.
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There have been multiple bugs caused by inconsistencies here.
Based on an idea from Michael Niedermayer.
CC: libav-stable@libav.org
13 years ago
Alex Converse
0cb93dacee
aac: Reset some state variables when turning SBR off
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This makes sure the reset flag gets set when SBR gets turned back on
and sets control variables for unguided mode back to their defaults.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Alex Converse
a237b38021
aac: Reset PS parameters on header decode failure.
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If the next header frame codes zero envelopes the previous frame's
values will be used. Consequently the invalid values must be cleared.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
71ea26811c
aacsbr: handle m_max values smaller than 4.
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Prevents a signflip in the counter, and a subsequent crash because of
overreads/overwrites.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Janne Grunau
73ad4471a4
rv34: Handle only complete frames in frame-mt.
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Correct handling of errors to prevent hags or crashes is very complex
otherwise.
The frame initializing is also moved from decode_slice() to
decode_frame() for clarity.
13 years ago
Janne Grunau
5ab506a5c8
MPV: set reference frame pointers to NULL when allocation of dummy pictures fails
13 years ago
Michael Niedermayer
afa6129016
zerocodec: factorize loop
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Ronald S. Bultje
262196445c
wmavoice: fix stack overread.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
3c9267673e
wmalossless: error out if a subframe is not used by any channel.
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Prevents infinite loop because min_channel_len never increments.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
75d7975268
vqa: check palette chunk size before reading data.
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Prevents overreads beyond buffer boundaries.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
d462949974
wmalossless: reset sample pointer for each subframe.
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Prevents overwrites when some subframes only encode some channels.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
326f7a68bb
wmalossless: error out on invalid values for order.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Anton Khirnov
677df4d2ef
pngenc: better upper bound for encoded frame size.
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Fixes encoding very large pictures.
Thanks to Костя for providing the formula.
13 years ago
Kostya Shishkov
87818103a0
wmall: output packet only if we have decoded some samples
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Also set CODEC_CAP_DELAY to indicate that decoder may still have some
undecoded data left in internal buffer.
13 years ago
Justin Ruggles
6aba117f12
adxenc: use AVCodec.encode2()
13 years ago
Justin Ruggles
54e6cf8a94
adxenc: Use the AVFrame in ADXContext for coded_frame
13 years ago
Ronald S. Bultje
68fd077f68
indeo4: fix out-of-bounds function call.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Justin Ruggles
5d4017b8f3
vorbisenc: use AVCodec.encode2()
13 years ago
Justin Ruggles
e5aab2d7a4
libvorbis: use AVCodec.encode2()
13 years ago
Justin Ruggles
8ccf545b95
libopencore-amrnbenc: use AVCodec.encode2()
13 years ago
Justin Ruggles
330d9d1b50
ra144enc: use AVCodec.encode2()
13 years ago
Justin Ruggles
f090428234
nellymoserenc: use AVCodec.encode2()
13 years ago
Justin Ruggles
32173df3d2
roqaudioenc: use AVCodec.encode2()
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The first frame pts must be saved until we have 8 frames since RoQ audio
requires 8 frames in the first packet.
13 years ago