Simon Thelen
43c1d82b86
doc/filters: use '|' instead of ':' in the documentation.
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Using colons to separate the outdefs is deprecated. Switch to using '|'
to separate the list items.
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
ff9b21776b
doc/filters: explicit and complete xBR documentation
10 years ago
Arwa Arif
19d0949d31
lavfi: add xbr filter xBR
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kevin Mitchell
fdf22f973d
avfilter/vf_idet: add a repeated field detection
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This can be useful for determining telecine.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kevin Mitchell
fe6f5f2908
avfilter/vf_idet: add a "half_life" option for statistics
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This can be useful for videos in which the interlacing pattern changes.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kevin Mitchell
ae6118de19
avfilter/idet: add current frame classification to metadata
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Fixes ticket 3832
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
fd1652b3ba
Improve the fieldmatch documentation about mixed telecined content.
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The fieldmatch filter has no problem with mixed telecined and
progressive content but the decimate filter does not detect the
changing framerate and drops progressive frames.
10 years ago
Carl Eugen Hoyos
238ed47fae
Mention in the documentation that fieldmatch needs cfr input.
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This can be improved in the decimate filter but for the moment
explicitely mentioning that mixed telecined and progressive
content is unsupported is an improvement.
Fixes ticket #3968 .
10 years ago
Kevin Mitchell
ff68ceb1b5
avfilter/vf_idet: add both multiple and single frame detection metadata
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Nicholas Robbins
22cfa1f759
libavfi: added option to vf_perspective to specify transformation by giving destinations of corners of source.
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Signed-off-by: Nicholas Robbins <nickrobbins@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Simon Thelen
69071e8e9c
doc/filters: fix localtime drawtext example.
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The colon after the localtime function call needs an additional layer of
escaping or else everything until the next colon is treated as a
fontfile.
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Moritz Barsnick
bbd8c85263
doc/filters.texi: fix several typos in the vidstab* sections
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Also create an anchor for the unsharp filter, and references to
it in its mentions.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lou Logan
b629b421d7
doc/filters: update link to OpenCV docs
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Signed-off-by: Lou Logan <lou@lrcd.com>
10 years ago
Clément Bœsch
abaf4245a1
avfilter: add w/h parameters in timeline
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Fixes Ticket #4008 .
10 years ago
Paul B Mahol
f1a8943ddd
doc/filters: remove aconvert
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Lou Logan
9c9aec33c0
doc/filters: add geq gradient examples
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Radial gradient by Víctor Paesa. Linear gradient by Paul Gentemann.
Also-by: Víctor Paesa <victorpaesa@googlemail.com>
Also-by: Paul Gentemann <beriukay@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>
10 years ago
Clément Bœsch
4b58349bc8
avfilter/ass: add shaping option
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The documentation is mostly based on ass.h public header.
10 years ago
Andreas Cadhalpun
a5b20bf4b2
doc/filters.texi: improve the wording of the expr_int_format documentation
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
422619646e
add silenceremove filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Mark Harris
ef16d12606
doc/filters.texi: fix time duration references
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Make time duration references consistent, using @ref links, and
eliminate incorrect syntax [-]HH[:MM[:SS[.m...]]].
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
10 years ago
Mark Harris
1b3a98f137
doc/filters.texi: fix filter name in examples
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
f888331769
avfilter: add codecview filter
10 years ago
Clément Bœsch
f4dec0dba0
doc/filters: fix Shwo/Show typo
10 years ago
Muhammad Faiz
c82a288f87
avfilter/showcqt: add fontcolor option
10 years ago
Stefano Sabatini
7e4a4bda0e
doc/filters/apad: extend documentation
10 years ago
Clément Bœsch
5abcc8e1a0
doc/filters: fix cline option name recently added
10 years ago
Clément Bœsch
e35fb5add4
avfilter/showwaves: add split_channels option
10 years ago
Clément Bœsch
f2f6d45dbd
avfilter/showwaves: add "cline" mode (centered line)
10 years ago
Nicolas George
7c10e32ae5
lavfi/avf_showspectrum: add full frame sliding mode.
10 years ago
Stefano Sabatini
a539f1cbbd
doc/filters: correct confusing statements about *showinfo shown values
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Fix trac issue #3850 .
10 years ago
Daniel Oberhoff
9f617a14a0
avfilter: ported lenscorrection filter from frei0r
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Muhammad Faiz
94494dab91
avfilter/showcqt: add and extend tlength and volume options
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Add a tlength option with frequency and timeclamp variable
Add to the volume option support for frequency and timeclamp variable,
a_weighting, b_weighting and c_weighting functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
cec59eb63f
avfilter/dctdnoiz: add 8x8 dct and make it the default
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8x8 is about 5x faster than 16x16 on 1080p input. Since a block size of
8x8 makes the filter almost usable (time wise) and it's not obvious if
8x8 or 16x16 is better from a quality PoV (it really depends on the
input and parameters), the filter now defaults to 8x8, and as a result
libavfilter is micro bumped.
10 years ago
mrskman
6f3e15af84
avfilter/avf_showwaves: New p2p mode for showwaves filter
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
52269f48e8
Revert "vf_interlace: deprecate lowpass option"
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This reverts commit 35b05c5184
.
A warning is introduced in case this option is used.
10 years ago
Andrey Utkin
cb8cb85da7
lavfi/drawtext: add alias "expr_int_format" to expansion function "eif"
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Stefano Sabatini
3babbf3bf4
doc/filters/drawtext: simplify example, use clip() eval function
10 years ago
Andrey Utkin
e9ff5df0b5
lavfi/drawtext: add fontcolor_expr option
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Allow to dynamically evaluate the font color.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
10 years ago
Andrey Utkin
dec87454de
lavfi/drawtext: add expansion function eif()
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It evaluates expression and outputs it as integer value, using specified
format.
Address trac ticket #3699 .
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
10 years ago
Marc Jeffreys
a0b71e9f3e
avfilter/drawtext: Add basic text shaping using libfribidi
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Fixes ticket #3758
Reviewed-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Muhammad Faiz
860d12978c
doc/filters: fixing typo
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
39a6e02fd4
fix spelling errors
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Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Dave Rice
a15c5c44e2
doc/filters: add a signalstats example
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Signed-off-by: Dave Rice <dave@dericed.com>
11 years ago
Paul B Mahol
b52c26c66f
avfilter: add flanger filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Dave Rice
1619a0e2b8
doc/filters: fix typo
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Signed-off-by: Dave Rice <dave@dericed.com>
Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Muhammad Faiz
46563af79c
avfilter/showcqt: adding freetype support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Clément Bœsch
ded3c9fd32
avfilter: add hqx filter (hq2x, hq3x, hq4x)
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Partially fixes Ticket #3404 (xbr filter remaining)
11 years ago
Lou Logan
3fc37a3d2f
doc/filters: remove double quotes from zoompan example
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Based on suggested change by Clément Bœsch.
Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Muhammad Faiz
0a64fb7fb0
avfilter/avf_showcqt: add option for lower resolution
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Resolution can be 1920x1080 or 960x540.
11 years ago
Lou Logan
edeefeaaf9
doc/filters: add forgotten " to zoompan example
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Signed-off-by: Lou Logan <lou@lrcd.com>
11 years ago