Clément Bœsch
7b43120c7c
lavfi: add dctdnoiz filter.
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
Michael Niedermayer
640e524ff6
libavfilter/Makefile: unbreak make alltools
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
2a1b7dee6d
tools: add zmqsend tool, useful to test the zmq filters
12 years ago
Stefano Sabatini
7ddb0ef9af
lavfi: add zmq filters
12 years ago
James Almer
dc7656279a
lavu/hash: Fix name of SHA224
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
b24530019f
lavfi/blend: timeline support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
e751481cd8
swscale/output: silence compiler warnings about uninitialized variables
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
7cbc4cb442
fate: update the mmf reference
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Using Optional Data chunk introduced changes the hash.
12 years ago
Stefano Sabatini
e65c4a2330
doc/outdevs: fix typos (devices -> device)
12 years ago
Paul B Mahol
811b17fbad
lavfi: cosmetics: fix vertical alignment for pads in some filters
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Yoshihisa Uchida
3dff1bf99c
mmf: Write metadata into an Optional Data chunk
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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
Michael Niedermayer
dc6f1a8dda
avformat/srtdec: Fix pointer corruption
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This fixes use of uninitialized memory and possible out of array access
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
6b13f54262
vf_colorchannelmixer: round lut entries to nearest
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f268727a8f
fate: change colorchannelmixers coefficients to be less unstable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
509cc1e883
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
configure: Disable PIC for cygwin just as for win32/mingw
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a887372109
Merge commit '1399931d07f0f37ef4526eb8d39d33c64e09618a'
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* commit '1399931d07f0f37ef4526eb8d39d33c64e09618a':
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
Conflicts:
libavcodec/x86/dsputil_mmx.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
b2da63db50
Merge commit '245b76a108585b6fb52eebc2626c472d6fa530dc'
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* commit '245b76a108585b6fb52eebc2626c472d6fa530dc':
x86: dsputil: Split inline assembly from init code
Conflicts:
libavcodec/x86/dsputil_mmx.c
Note, the author attribution is left in place and not removed
as it is in the merged commit.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
eda9d97b7a
Merge commit '46bb456853b197f4562de7acf5d42abf11ded9be'
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* commit '46bb456853b197f4562de7acf5d42abf11ded9be':
x86: dsputil: Refactor pixels16 wrapper functions with a macro
Conflicts:
libavcodec/x86/hpeldsp_avg_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
James Darnley
d10499a32a
yadif: correct strides in filter_edges_16bit
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The C code treats the data as arrays of uint16_t so strides must not
be in bytes but in pixels.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
James Darnley
b0ef0ae776
yadif: restore speed of the C filtering code
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Always use the special filter for the first and last 3 columns (only).
Changes made in 64ed397
slowed the filter to just under 3/4 of what it
was. This commit restores the speed while maintaining identical output.
For reference, on my Athlon64:
1733222 decicycles in old
2358563 decicycles in new
1727558 decicycles in this
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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
burek
56ba331257
doc/filters: add some examples for the fps filter
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Signed-off-by: burek <burek021@gmail.com>
12 years ago
Hendrik Leppkes
37d9784083
md5enc: don't reuse priv_class in two formats
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Apparently, this is not allowed and can trip up all sorts of things.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Reimar Döffinger
7d1d596817
Add a generic hash API.
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Also use this API in framemd5.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
12 years ago
Reimar Döffinger
86215c326e
Add 128 bit murmur3 hash function.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
12 years ago
Andrey Utkin
47a628bfb3
avfilter: Add 'drawgrid' video filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
05165c2f7a
configure: Disable PIC for cygwin just as for win32/mingw
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If this is explicitly disabled for win32/mingw, it should also
be disabled for cygwin, for consistency and for the same reasons
as for win32/mingw.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Joseph Artsimovich
3967f68053
Better handling for MXF essence reading reaching EOF.
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If no metadata follows MXF essence, that is essence ends with EOF,
"Operation not permitted" error was produced and a non-zero code
was returned from ffmpeg executable.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Clément Bœsch
b3c263e209
lavu/common: make FF_CEIL_RSHIFT faster when shift is constant.
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See "[PATCH] lavfi/lut: use FF_CEIL_RSHIFT for chroma w/h rounding."
thread for more information.
12 years ago
Michael Niedermayer
45150f90e7
fate: fix filter-colorchannelmixer by adding bitexact & accurate flags
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Idea by durandal11707
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
Stefano Sabatini
3a4c8788e3
tools/ffeval: use av_dynarray2_add()
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Simplify, increment robustness.
12 years ago
Stefano Sabatini
e3984166a4
lavu/mem: add av_dynarray2_add()
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Based on a patch by Clément Bœsch.
See thread:
From: Clément Bœsch <ubitux@gmail.com>
Subject: [FFmpeg-devel] [PATCH 1/5] lavu: add av_dynarray_alloc_elem().
Date: Sun, 14 Apr 2013 03:07:54 +0200
12 years ago
Stefano Sabatini
84be806982
lavu: define FF_MEMORY_POISON and use it
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Allow single-place definition of constant used to fill poisoned memory.
12 years ago
Michael Niedermayer
e70e2583d0
Merge remote-tracking branch 'cehoyos/master'
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* cehoyos/master:
Do not read strd chunk in avi files as H264 extradata.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
2dedd8988a
fate: add colorchannelmixer test
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Carl Eugen Hoyos
231b331718
Do not read strd chunk in avi files as H264 extradata.
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Fixes ticket #2561 .
12 years ago