Luca Barbato
b36e1893ef
indeo: check for reference when inheriting mvs
...
The same is done already for qdelta.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
1194a41080
indeo5: reject negative motion vectors
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
dd3754a488
indeo: use proper error code
12 years ago
Luca Barbato
7388c0c586
indeo: Properly forward the error codes
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If the tile data size does not match the buffer size it did not
return an AVERROR_INVALIDDATA causing futher corruption later.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Carl Eugen Hoyos
b42bcaef29
Avoid a null pointer dereference in avcodec_decode_audio4().
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This could happen if oom occured while probing a file.
Fixes ticket #2722 .
12 years ago
Michael Niedermayer
709cae2bcb
vorbisdec: Check VLC tables during use instead of setup
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Fixes regression and Ticket2720
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ae038c0914
vorbisdec: propagate errors from setup_classifs()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Loren Merritt
1221bb6239
x86: lpc: fix a segfault in av_evaluate_lls_sse2()
12 years ago
Carl Eugen Hoyos
712ef25116
Avoid a null pointer dereference after oom on frame size change in mpegvideo.c.
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Fixes ticket #2735 .
12 years ago
Carl Eugen Hoyos
f4aa8085f2
Avoid a null pointer dereference on oom in the aac encoder.
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Fixes ticket #2732 .
12 years ago
Paul B Mahol
84343dd9d3
indeo3: check return values of av_malloc()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
7e112df470
flac_parser: check return value of av_fifo_alloc()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Carl Eugen Hoyos
0915b531bc
Rename "AVClass class" as "AVClass component_class".
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The aix header math.h defines "extern int class()" for C.
12 years ago
Carl Eugen Hoyos
742b961769
Rename constant FRAMESIZE in ra144 codec as FRAME_SIZE.
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The aix header sys/mstsave.h defines FRAMESIZE as _FRAMESIZE.
12 years ago
Carl Eugen Hoyos
674d8a9629
Rename thread_init() in libavcodec and libavfilter as library_thread_init().
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The aix header sys/thread.h contains a definition for thread_init().
12 years ago
Michael Niedermayer
e27be795f0
avcodec/lpc: Use a function pointer from an initialized context
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Fixes null pointer dereference
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
6765ee7b9c
mjpeg: Check the unescaped size for overflows
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And contextually check init_get_bits success and fix the reporting
message.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
7520d9779c
mjpeg: Move code out of else branch
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Simplify the control flow and spare some vertical space.
12 years ago
Michael Niedermayer
ff130d7363
get_xbits: assert validity of the number of bits
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similar is already done in the other get_bits() functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
68efb1d60a
4xm: Dont ignore dc run errors
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
13c56e9a9c
4xm: check for invalid zero ac coeffs
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6d6eabd399
mjpeg_decode_dc: check code before using it in get_xbits()
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Fixes undefined behavior
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a2802d3cd4
get_pix_fmt_score: favor equal formats if all else equal
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Fixes Ticket2578
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7f866c14ba
update all trac links to use the trac subdomain
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
02ec656af7
wmapro: error out on impossible scale factor offsets
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
d4a217a408
wmapro: check the min_samples_per_subframe
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Must be at least WMAPRO_BLOCK_MIN_SIZE.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
183880cfc4
pictor: use the correct logging context
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Broken in 6d97484d72
12 years ago
Carl Eugen Hoyos
225f78b7ef
Avoid a null pointer dereference on clean-up after oom in ac3 encoder.
12 years ago
Carl Eugen Hoyos
90bd75e6eb
Avoid a null pointer dereference on oom when decoding smacker.
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Fixes ticket #2728 .
12 years ago
Carl Eugen Hoyos
a1dbe49d02
Propagate error return values from the smacker decoder.
12 years ago
Carl Eugen Hoyos
ac83d62136
Avoid a null pointer dereference on oom when decoding vc1.
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Fixes ticket #2723 .
12 years ago
Loren Merritt
c93ccf5a4c
lpc: use levinson for the first pass of multipass cholesky
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Levinson is faster, and cholesky is only needed if we want to apply different
weights to different samples, which doesn't happen on the first pass.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Loren Merritt
502ab21af0
x86: lpc: simd av_update_lls
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4x-6x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Loren Merritt
41578f70cf
lpc: use function pointers, in preparation for asm
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Loren Merritt
cc6714bb16
lpc: remove "decay" argument
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We never used the rolling-average mode, and this makes av_update_lls 15% faster.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Michael Niedermayer
b36b5edb8f
avcodec/bitstream_filter: make av_register_bitstream_filter() thread safe
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
08f6fdc3e4
avcodec/parser: Make av_register_codec_parser() thread safe
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8738d94274
avcodec: Make av_register_hwaccel() and avcodec_register() thread safe
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Timothy Gu
a9bbf59be7
cosmetics: Fix "dont" "wont" "doesnt" typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Chinen
fc736a99ea
flac_parser.c: fix case when final frame is a false positive
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Should fix https://ffmpeg.org/trac/ffmpeg/ticket/2552
Only did minimal testing on a few files and fate.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
36748d4b6c
tak_parser: properly mark packets as key frames
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Luca Barbato
3822936252
wmapro: check num_vec_coeffs against the actual available buffer
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Prevent yet another buffer overwrite.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
6652338f43
wmapro: return early on unsupported condition
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
e30b068ef7
wmapro: make sure there is room to store the current packet
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Prevent horrid and hard to trace struct overwrite.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
afe03092dd
lavc: move put_bits_left in put_bits.h
12 years ago
Carl Eugen Hoyos
41f3c60fbb
Avoid a null pointer dereference in avcodec_decode_video2().
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This could happen if oom occured while probing a file.
Reported in ticket #1900 .
12 years ago
Stefano Sabatini
7eb6eb03d8
lavc/mpegvideo_enc: simplify timestamp checks in load_input_picture()
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Also improve error feedback while at it.
12 years ago
Luca Barbato
07c52e2c7c
aac: return meaningful errors
12 years ago
Luca Barbato
6d8629aac1
aac: K&R formatting cosmetics
12 years ago
Stefano Sabatini
47c9887eca
lavc/utils: improve feedback in case of invalid packet size
12 years ago