Anton Khirnov
d371e7b988
lavfi: add lavr-based audio resampling filter.
13 years ago
Anton Khirnov
ac71230902
lavfi: add video buffer sink, and use it in avtools
...
Also add the public interface libavfilter/buffersink.h.
Based on a commit by Stefano Sabatini.
13 years ago
Anton Khirnov
fd18ee0ff6
vf_split: support user-specifiable number of outputs.
13 years ago
Stefano Sabatini
20f47eb574
doc/filters: consistently use '"' for quoting the drawtext arguments in examples
13 years ago
Stefano Sabatini
126ba1626e
lavfi/drawtext: give a new alias "timecode_rate" to the the r/rate option
...
The option is related to the timecode, the new name clearly specifies the
context. Also it allows to list the option close to the other timecode
options.
13 years ago
Stefano Sabatini
4f19e50c23
doc/filters: document drawtext draw expression
13 years ago
Stefano Sabatini
56b39bd55d
doc/filters: document rand() drawtext expression function
13 years ago
Stefano Sabatini
f4a6c3b099
doc/filters: document x and y drawtext expression parameters
13 years ago
Stefano Sabatini
730af6e617
doc/filters: fix location of "rate" and "timecode" drawtext options
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They are options, not expression parameters.
13 years ago
Stefano Sabatini
65d2b2fbe4
lavfi/drawtext: alphabetically sort the expression parameters
13 years ago
Paul B Mahol
2cda0429aa
lavfi: remove screenshot libmpcodecs wrapper
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The filter is useless.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Stefano Sabatini
5f3f03f5dd
doc/filters: use @var{} for denoting parameter reference in drawtext docs
13 years ago
Stefano Sabatini
08c4dec5d3
doc/filters: alphabetically sort drawtext option listing
13 years ago
Stefano Sabatini
5f161c2357
lavfi/tinterlace: support symbolic names for the parameter
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Also deprecate the use of numerical values.
13 years ago
Stuart Morris
820c023142
lavfi/tinterlace: add tinterlace mode 6
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This new mode is useful for generating frames for interlaced video
displays. Typically interlaced video displays have no form of field
synchronisation. This new mode guarantees correct field order without
any requirement for field synchronisation.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
13 years ago
Nicolas George
e5474f5c48
doc: fix syntax for durations and timestamps.
...
Omitting the seconds has not worked for a long time, if ever.
Omitting the minutes too is just nonsensical for a duration
(it is indistinguishable from just seconds).
13 years ago
Tim Nicholson
c97201dd29
lavfi/setfield: add "progressive" option
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Add "prog" parameter value, and deprecate numeric values.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
13 years ago
Stefano Sabatini
9750254885
lavfi/mp: remove libmpcodecs mirror filter
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The native libavfilter hflip filter does the same thing.
13 years ago
Anton Khirnov
7ce118bae5
doc/filters: update documentation.
13 years ago
Anton Khirnov
3b266da3d3
avconv: add support for complex filtergraphs.
13 years ago
Anton Khirnov
12e7e1d03e
graphparser: allow specifying sws flags in the graph description.
13 years ago
Stefano Sabatini
5eeecde859
lavfi/mp: remove 2xsai wrapped filter
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It was ported to a native libavfilter filter.
13 years ago
Stefano Sabatini
b7a7830dd4
lavfi: port 2xsai filter from libmpcodecs
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Partially based on the port by Niel van der Westhuizen
<nielkie@gmail.com>, done for GCI 2010. Same output as the original
filter and as fast.
See thread:
Subject: [FFmpeg-devel] [PATCH] Port MPlayer 2xSaI filter to libavfilter
Date: Thu, 25 Nov 2010 01:31:24 +1000
13 years ago
Nicolas George
40b7a27bad
vf_drawtext: fontconfig support.
13 years ago
Stefano Sabatini
32b1022f76
doc/filters: remove reference to removed delogo wrapper
13 years ago
Stefano Sabatini
6cb01c9dba
lavfi/mp: remove remove_logo wrapper
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removelogo has been ported to libavfilter, and the wrapper was not
working.
13 years ago
Stefano Sabatini
2f83681c79
lavfi: port libmpcodecs remove-logo filter
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The code is based on the remove-logo filter in MPlayer/libmpcodecs, by
Robert Edele, relicensed to LGPL with consent of the author.
Address trac issue #249 .
13 years ago
multiple authors
13cc3645b0
libavfilter: add colormatrix filter
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Ported by: Baptiste Coudurier
cleanup+fate by ubitux
For detailed authorship of the original code please see avisynth
13 years ago
Michael Niedermayer
e3e89b6d8b
libavfilter: Add interlace detect filter.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
247fbf071b
ass: fix aspect ratio computation.
13 years ago
Tim Nicholson
6fa998c491
Clarify the use of the interl=1|-1 option of the scale filter.
...
It is not entirely clear that whilst for width and height only an
expression needs to be provided, for interlace the option must
also be given.
It is also unclear that the default is non interlaced aware scaling.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
3493390d47
lavfi: add tile video filter.
13 years ago
Stefano Sabatini
8e0d3c0369
lavfi/ass: add dar option
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Allow to specify the display aspect ratio adopted for rendering
subtitles.
13 years ago
William Yu
d19d52d4a1
lavfi/movie: add loop parameter
...
Signed-off-by: William Yu <genwillyu@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
13 years ago
Stefano Sabatini
fdffaa6b11
lavfi/scale: document behavior with regards to the output sample aspect ratio
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Also show the input and output sample aspect ratio in the log.
13 years ago
Stefano Sabatini
3225bc37a3
lavfi: add bbox filter
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Also add bbox.h and bbox.c files, based on the remove-logo filter by
Robert Edele. These files are useful for sharing code with the pending
removelogo port.
13 years ago
Stefano Sabatini
4272dc3ec5
doc: add vf_crop keepaspect documentation
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Stefano Sabatini
aefd1cb725
lavfi: remove swapuv libmpcodecs wrapper
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The filter has been ported to a native libavfilter filter.
13 years ago
Stefano Sabatini
fa35d880aa
lavfi: port MP swapuv filter
13 years ago
Stefano Sabatini
409a3bda07
lavfi: add blackdetect filter
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Address trac ticket #901 .
13 years ago
Nicolas George
a44b510d56
af_pan: use libswr for rematrixing.
13 years ago
Clément Bœsch
6e6bdeb137
doc: fix channel layout value in abuffer example.
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The channel layout must start with 0x, otherwise it is parsed as a
number of channels.
13 years ago
Diego Biurrun
0bba26466f
cosmetics: Delete empty lines at end of file.
13 years ago
Stefano Sabatini
b7d45d0b0f
lavfi: add setfield filter
13 years ago
Stefano Sabatini
2cbe9121ac
doc/filters.texi: use multiple @example blocks for distinct examples in setdar docs
13 years ago
Stefano Sabatini
23534d0c4c
doc/filters.texi: prefer @example over the unsupported @math for showing equation
13 years ago
Stefano Sabatini
3fa9ace3d8
doc/filters.texi: merge setdar and setsar documentation
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Most of the documentation is common to both filters, and I'm going to add
more shared docs. Factorize.
13 years ago
Andrey Utkin
e496c45d9b
drawtext: add 'fix_bounds' option on coords fixing
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Before, drawtext filter deliberately altered given text coordinates if
text didn't fully fit on the picture. This breaks the use case of
scrolling large text, e.g. movie closing credits.
Add 'fix_bounds', to make it usable in such cases (by setting its value to 0).
Default behavior is not changed, and non-fitting text coords are fixed.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Clément Bœsch
c79eddaff1
lavfi/aconvert: use libswresample.
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This commit also drops the planar parameter; you now need to use the 'p'
suffix in order to request a planar sample format.
13 years ago
Clément Bœsch
d055c3286c
doc: document amerge filter as an alternative for the -map_channel limitation.
13 years ago