Luca Barbato
39cc4c61de
flacdec: drop unnecessary assert
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The condition cannot happen anymore.
12 years ago
Luca Barbato
b25e49b187
mjpegdec: properly report unsupported disabled features
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When JPEG-LS support is disabled the decoder would feed the
data to the JPEG Lossless decode_*_scan function resulting in
faulty decoding.
CC: libav-stable@libav.org
12 years ago
Diego Biurrun
2832ea26f3
Remove commented-out debug #define cruft
12 years ago
Luca Barbato
ff4fc5ef12
jpegls: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
9cacdabd1c
jpegls: cosmetics: Drop some unnecessary parentheses
12 years ago
Diego Biurrun
004b81c465
mpegvideo: Remove commented-out PARANOID debug cruft
12 years ago
Diego Biurrun
bfd00cc4c2
h263dec: Remove broken and disabled debug cruft
12 years ago
Martin Storsjö
b0696e947f
vc1: Reindent INIT_LUT(), align backslashes
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
a9cadacdd9
dpxenc: dont shift into the sign bit.
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Fixes IOC warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6ce2c3106d
vc1: Make INIT_LUT() self contained
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Move the local variables it uses into the macro, enclosing them
in a do {} while (0) scope.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
c7c71f95f8
replace remaining PIX_FMT_* flags with AV_PIX_FMT_FLAG_*
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
37f2ac36a9
vc1: Simplify code by using INIT_LUT()
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
0379fc1487
vc1: Move INIT_LUT() further up to allow using it in more places
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
3ca3709ad4
vc1dec: Remove some now unused variables
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
4162fc62b3
vc1dec: Do not allow field_mode to change after the first header
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This fixes out of array accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
ec7d002e55
vc1, mss2: Check for any negative return value from ff_vc1_parse_frame_header
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This is required if we return other error codes than explicitly
-1, which so far has been the only other possible return value
besides 0.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
ccb148e478
vc1dec: Fix current ptr selection in vc1_mc_4mv_chroma()
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No sample tried shows a difference.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
201412ffec
vc1dec: Factorize picture pointer selection in vc1_mc_4mv_chroma()
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
2412ad1717
vc1dec: Factorize picture pointer selection code
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
19673db34a
vc1dec: Factorize srcU/V offseting
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
012b319d91
vc1dec: Fix tff == 0 handling in init_block_index()
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This fixes several files from VLC ticket 5887.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
0313653928
vc1dec: Update destination pointers in context for fields
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This replaces a large number of checks for the second field by
fixing the pointers when they are setup.
This should also fix I/BI field pictures.
Changes checksums for vc1_sa10143, the file becomes slightly closer
to what the reference decoder outputs.
Based on "vc1dec: the second field is written wrong to the picture"
by Sebastian Sandberg <sebastiand.sandberg@gmail.com>.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Anton Khirnov
7c57a582a0
jpeg2000dec: don't use deprecated PIX_FMT values
12 years ago
Vignesh Venkatasubramanian
48de04f4ec
avcodec/avpacket: Refactoring copy_side_data into a separate function
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Refactoring copy_side_data into a separate function so that it can be called
in cases where side data needs to be duplicated.
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
5d22ac488b
libx264: zero x264_picture before use.
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This prevents use of uninitialized memory by ffmpeg later
(i_qpplus1)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
a349458e67
jpeg2000dec: Use correct printf length modifier for pointer differences
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Also eliminate an unnecessary cast. Fixes the following warning:
jpeg2000dec.c:1200:20: warning: format ‘%lX’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘long long unsigned int’
12 years ago
Martin Storsjö
5d9d8461fb
vc1dec: Don't apply the loop filter on fields
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Fixes read of uninitialized memory.
Based on a patch by Michael Niedermayer.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Hendrik Leppkes
fe06795d78
vc1: implement frame interlaced b-frame header parsing
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
46430fd47c
vc1dec: Don't attempt error concealment on field pictures
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This is not implemented and doesn't work.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Sebastian Sandberg
1bd57a850a
vc1dec: fieldtx is only valid for interlaced frame pictures
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The fieldtx_plane is not cleared for interlaced fields.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Claudio Freire
8bbdd20a29
aacenc: Fix erasure of surround channels
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This was due to a miscomputation of s->cur_channel, which led to
psy-based encoders using the psy coefficients for the wrong channel.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Claudio Freire
f4d0a63b5b
aacenc: Fix target bitrate for twoloop quantiser search
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This fixes a case where multichannel bitrate isn't accurately
targetted by psy model alone, never achieving the target bitrate.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Claudio Freire
7c71ada4ca
aacenc: Fix a rounding bug in aacpsy channel bitrate computation
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Matt Wolenetz
252c0bfdc0
lavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors)
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This fixes https://bugzilla.libav.org/show_bug.cgi?id=514 .
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
1e00bbb10c
avcodec/lcldec: Check that dimensions are a multiple of the subsample factors
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Other dimensions would not work correctly currently,
also ask for a sample for files that fail this check.
This fixes an integer overflow leading to 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
8671e995c8
imgconvert: silence "incompatible pointer type" warning
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
f9db2fc84d
cdgraphics: initialize buffer
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Prevent use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e6b6ae4695
vorbisdec: check codebook entry count
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Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Andrey Utkin
bc63a76083
pngenc: Add 'dpi', 'dpm' options
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
ae9ef151ad
dpxenc: simplifiy code using AVPixFmtDescriptor
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Update rgb24 fate test as it no longer writes image in big endian
format.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
22a038606c
dpxenc: do not set coded_frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Diego Biurrun
1399931d07
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
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The header is not (anymore) MMX-specific.
12 years ago
Diego Biurrun
245b76a108
x86: dsputil: Split inline assembly from init code
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Also remove some pointless comments.
12 years ago
Diego Biurrun
46bb456853
x86: dsputil: Refactor pixels16 wrapper functions with a macro
12 years ago
Diego Biurrun
f54b55058a
configure: Rename cmov processor capability to i686
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The goal is to make the capapility slightly more general and have it
cover the availability of the nopl instruction in addition to cmov.
12 years ago
Claudio Freire
e41cd3cdeb
aacenc: Fix ticket #1784 : erasure of surround channels
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This was due to a miscomputation of s->cur_channel, which led to
psy-based encoders using the psy coefficients for the wrong channel.
Test sample attached on the bug tracker had the peculiar case of all
other channels being silent, so the error was far more noticeable.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
9a2153894f
ffv1enc: fix 1000l typo
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Thanks to ubitux for spotting that
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b8a2331a70
ffv1: check for malloc failure.
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Somehow i managed to loose this fix before pushing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bd63f8f657
ffv1enc: Fix memleak
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago