Michael Niedermayer
56abad0ee4
avcodec/smvjpegdec: copy palette too
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Fixes out of array access
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
467e7a8f26
avcodec/smvjpegdec: check that frames_per_jpeg cleanly divides height
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Fixes out of array access
If some valid files fail this check then please open a ticket and ping me and the smvjpegdec maintainer.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
7ce011e054
Do not offer smvjpeg lowres capabilities, the decoder does not support it.
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Reviewed-by: Ash Hughes
12 years ago
Luca Barbato
a3b2b83f01
faxcompr: return meaningful errors
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And optionally forward them to the caller instead of concealing them.
Unify err and ret in a single variable.
12 years ago
Luca Barbato
f32aefcf34
faxcompr: K&R formatting cosmetics
12 years ago
Luca Barbato
9c22169769
tiff: do not overread the source buffer
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At least 2 bytes from the source are read every loop.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
999ccd2d0a
tiff: cleanup the error paths
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Return the proper error values and optionally report them.
12 years ago
Luca Barbato
016c5b066d
tiff: refactor fax support in a separate function
12 years ago
Luca Barbato
103937681d
tiff: refactor deflate support in a separate function
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Report when zlib support is missing.
12 years ago
Luca Barbato
f8a4d5e970
h264_parser: K&R formatting cosmetics
12 years ago
Luca Barbato
92b3caa108
vorbis: return meaningful errors
12 years ago
Michael Niedermayer
bce2ed5559
smvjpegdec: only extract picture when a picture has been decoded.
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Fixes null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
dc5c029f02
sonicenc: don't allocate unused avctx->coded_frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
5285a7549f
pcmenc: don't allocate unused avctx->coded_frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
739d6a78b7
alacenc: don't allocate unused avctx->coded_frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
86005184e3
tiff: simplify picking right pixel format
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
61d900fd0d
lavc: add ONLY_IF_THREADS_ENABLED where it is missing
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
ffb1051b9b
jpeg2000: Zero prec->cblk
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Prevent use of uninitialized memory / valgrind failure
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7c3a296b4f
jpeg2000dec: fix av_log()
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Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
8cc8adaa88
tiff: correctly decode saparate planes with horizontal differencing predictor
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Closes #2648 .
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
21d0f75f29
jpeg2000dec: check that we have enough components for MCT
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c49d94487c
jpeg2000dec: Use the matching coding style struct for transform selection
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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
b26bcd08e6
jpeg2000dec: Check that theres a SOT before SOD
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Fixes out of array access
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c51654fbc0
jpeg2000dec: Support 4 tile parts
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
a28f4fd1ea
flacdec: don't call allocate_buffers() in init_thread_copy() when s->max_blocksize is 0
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This is normal, and happens when no extradata was available at decoder
initialization.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
c59ce1c98e
get_qcc: Check compno
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
b28851a1d6
alac: frame multi-threading support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
9684d7f1a2
wavpack: frame multi-threading support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
495db0e3b0
ttadec: frame multi-threading support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
9300de0409
flacdec: frame multi-threading support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
d97044640c
takdec: frame multi-threading support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
d5f7f1fef1
audio frame multi-threaded decoding
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
bbc19010ed
jpeg2000dec: return error for invalid cdxy values
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Fixes division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2c2a8f70f5
jpeg2000: Make nreslevel fields int
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This prevents potential integer overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
66c4d54413
jpeg2000dec: Propagate error code from get_cox() correctly
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Without this the context state could become inconsistent
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6e9bfc19bd
jpeg2000: check that nreslevels2decode has been initialized before use
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3b58ab4c5f
pngdec: dont treat mpng like png with key and non keyframes
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Fixes Ticket2618
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
f5d5bc3493
tak: simplify ff_tak_check_crc()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
fca435fee1
vc1dec: Disable dead code
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Fixes CID732197/6
A assert is added to check that the disabled code wont
be needed in the future.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
b4d4ef5529
flacdec: use init_get_bits8()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
bbae652113
tiff: fix memleak
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Fixes CID1026764
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bbf43c70dd
jpeg2000dec: assert that curtileno is valid when used
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Fixes CID1026755
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
234f76ae7d
jpeg2000: Fix unintended sign extension in malloc arguments of prec
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Fixes: CID1026772/3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d8c10324ed
jpeg2000: Fix Unintended sign extension in malloc arguments of cblk.
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Fixes CID1026770
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6952e2f82a
h264_ps: fix memleak in ff_h264_decode_picture_parameter_set()
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Fixes: CID1026763
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7e99d528f9
ffv1enc: Check return value of av_frame_ref()
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Fixes CID1026740
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8a266aaaac
avcodec/jpeg2000dwt: merge rescaling with interleave in 9/7 int IDWT
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Tha fate tests change because the edge mirroring was wrong before this commit
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
96b71a6ec5
avcodec/jpeg2000dwt: merge rescaling with interleave in 9/7 float IDWT
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10% faster
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6507d86f07
jpeg2000dec; optimize output sample convert a bit
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67935 -> 29984 kcycles
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Kostya Shishkov
2d66a58ccd
Go2Webinar decoder
12 years ago