Paul B Mahol
b70ea49ca3
Port biquads filters from SoX
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Adds allpass, bass, bandpass, bandreject, biquad,
equalizer, highpass, lowpass and treble filter.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Nicolas George
42c6f2a645
lavfi/vf_drawtext: default to expansion=normal.
12 years ago
Nicolas George
ea645e90a1
lavfi/buffersrc: accept unknown channel layouts.
12 years ago
Stefano Sabatini
e4e36a4dd2
doc/filters: apply minor fixes
12 years ago
Stefano Sabatini
b7d34b328b
lavfi/showwaves: add display mode option and mode=line
12 years ago
Michael Niedermayer
495cb44172
setpts: deprecate RTCTIME, we have time(0) which is more generic
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Vladimir Pantelic
0b55b16abc
avfilter: allow setpts filter to use wallclock time for calculations
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Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Paul B Mahol
6ea8a830e8
afade filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Carl Eugen Hoyos
cb1c69c81d
Clarify that the recommended audio squeezing/stretching filter is aresample.
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Fixes ticket #2036 .
12 years ago
Stefano Sabatini
24bbc416a4
doc/filters: create a dedicated "Examples" subsection for fade, and use @itemize
12 years ago
Stefano Sabatini
2852bd704a
lavfi/fade: accept shorthand syntax
12 years ago
Stefano Sabatini
44d5a28b7d
doc/filters: avoid @example for showing the drawbox shorthand syntax
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Improve overall consistency.
12 years ago
Stefano Sabatini
0140566359
lavfi: add histeq filter
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This is a port of virtual dub's histogram equalization filter by Donald
A. Graft. Based on the work by Jérémy Tran <tran.jeremy.av@gmail.com>,
done for SOCIS 2012.
12 years ago
Stefano Sabatini
172505b8bc
lavfi: add kerndeint filter
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This is a port of the kerndeint filter (libmpcodecs/vf_kerndeint) by
Donal A. Graft (original avisynth plugin author), and is based on the
work by Jérémy Tran <tran.jeremy.av@gmail.com> done for SOCIS 2012.
12 years ago
Stefano Sabatini
cb8d3965fd
lavfi/yadif: add support to named constants
12 years ago
Stefano Sabatini
f7dc6aa6b1
lavfi/yadif: add support to named options and options introspection
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Also rename the "enable_auto" field to "deint", to match the name of the
option.
12 years ago
Mark Himsley
8997a0fa79
lavfi/tinterlace: add low-pass-filter for top/bottom interleave modes
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Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Stefano Sabatini
9e3b6285cb
doc/filters: drop duplicated description of resampler options in aresample docs
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Avoid duplication, and point to the complete description of options.
Also provide a more complete specification of the supported syntax.
12 years ago
Stefano Sabatini
86c6bf040b
doc/filters: remove outdated comments
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Audio API should not be considered unstable any longer, and mentioning
VHOOK is confusing, as it was removed 4 years ago.
12 years ago
Michael Niedermayer
d33c939bac
docs: add aresample/async example
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
9b8de93036
lavfi: add pp filter.
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Ported from MPlayer. Original author is A'rpi, with various
contributions from Michael Niedermayer. The original documentation was
mostly written by Diego Biurrun. See the MPlayer history for full
credits.
The filter is under GPL like the original filter, even if it differs
quite a lot. There is not much point in making it LGPL since pp is under
GPL.
12 years ago
Michael Niedermayer
bc5d6e4b96
docs: point to aresample from asyncts docs
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"Fixes" Ticket2036
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
1330d1d049
doc/filters: reword introduction sentence of aformat.
12 years ago
Clément Bœsch
ba5ea7db99
doc/filters: simplify escaping in aformat.
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Escaping the '=' is not necessary, and quoting the arguments allow to
remove the comma escaping as well.
12 years ago
Stefano Sabatini
0824aa6743
doc/filters: add overlay daisy-chaining example
12 years ago
Stefano Sabatini
35b97ad7c0
doc/filters: rework and itemize examples for the overlay filter
12 years ago
Stefano Sabatini
bde1e8bf06
lavfi/overlay: make use of av_opt_set_from_string()
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Simplify.
12 years ago
Stefano Sabatini
6b50df6b3a
doc/filters: rename reference to movie filter from "src_movie" to "movie"
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Should be less confusing.
12 years ago
Clément Bœsch
80a9297b71
doc: remove mention of fifo filter in the introduction.
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It's confusing and not necessary, especially in the introduction.
12 years ago
Clément Bœsch
fea6f5e14d
doc/filters: reformat and rework gradfun.
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Note that examples are changed.
12 years ago
Clément Bœsch
526e2415bd
lavfi/gradfun: support named options.
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This breaks usage for out-of-range values.
12 years ago
Clément Bœsch
3bdd70fc66
lavfi/gradfun: reduce up limit for threshold.
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This will prevent an overflow in the SSSE3 and MMX filter_line code:
delta is expressed as an u16 being shifted by 2 to the left. If it
overflows, having a strength not above 64 will make sure that m is set
to 0 (making the m*m*delta >> 14 expression void).
A value above 64 should not make any sense unless gradfun is used as a
blur filter.
12 years ago
Michael Niedermayer
5eae7f8f35
avfilter: add apad filter
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This filter pads an audio stream with silence
It can together with -shortest be used to extend audio streams to
the same length as video.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
992772b947
doc: remove references to external documents
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Fix a few warnings generated when creating the manuals.
Our current doc generation toolchain does not allow to reference external
documents.
12 years ago
Michael Niedermayer
5b09c3407e
doc/filters: fix "Dolby Pro Logic II" option name
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
0ebf85774b
doc/filters: remove @example use for showing syntax
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I forgot to merge with the previous commit.
12 years ago
Stefano Sabatini
a871b5cc98
doc/filters: extend syntax description for transpose, and add examples
12 years ago
Stefano Sabatini
6722f35dd3
doc/filters: add basic crop examples
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Use it to show difference between shorthand and named parameters.
12 years ago
Stefano Sabatini
55b81528a9
doc/filters: itemize crop examples
12 years ago
Stefano Sabatini
1e5492ffe6
lavfi/crop: add support to option parsing
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Also fix documentation accordingly.
12 years ago
Justin Ruggles
b35e5d985d
doc: improve documentation for the asyncts filter first_pts option
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Note the time base for the option. Add an additional example description.
12 years ago
Stefano Sabatini
6ba1f28008
lavfi/select: add support to options
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Add options introspection, and improve error feedback.
12 years ago
Stefano Sabatini
e7a0b2e054
doc/filters: itemize select/aselect examples
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Improve rendering.
12 years ago
Stefano Sabatini
c51f090ff9
lavfi: mv vf_select.c -> f_select.c
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The file now contains also an audio select implementation. Also move the
aselect/select documentation from video filters to the multimedia filters
section.
12 years ago
Stefano Sabatini
f5461face5
lavfi: add aselect audio variant of select
12 years ago
Stefano Sabatini
bbc8f0cd9b
doc/filters: fix grammar mistake in setfield documentation
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Spotted-by: Tim Nicholson <nichot20@yahoo.com>
12 years ago
Clément Bœsch
b2f2321cec
doc/filters: extend fps documentation.
12 years ago
Michael Niedermayer
9e28c7ef64
filters.texi: document more aresample options
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
fd3cdcaf5f
lavfi: remove mp=denoise3d filter.
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hqdn3d was meant to be a more efficient denoise3d filter, is supported
natively, and is faster on my computer thanks to the ASM optimisations.
12 years ago
Stefano Sabatini
642a60f1c2
lavfi/setfield: add support to named options and introspection
12 years ago