Clément Bœsch
7f42bfad5d
lavfi/ebur128: add sample and true peak metering.
...
Metadata injection and logging. Not yet present visually.
Signed-off-by: Jean First <jeanfirst@gmail.com>
11 years ago
Stefano Sabatini
a270f63e83
lavfi/overlay: add yuv422 format mode
11 years ago
Stefano Sabatini
68c5ba1f05
doc/filters: re-edit notes on filtergraph escaping
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State the escaping rules more explicitly, reword various sentences and
drop confusing quoting example.
Should fix trac issue #3334 .
11 years ago
Lars Kiesow
c49b036096
Documentation for scale filter factor
11 years ago
Ramiro Polla
78a9f185eb
lavfi/drawtext: add option for drawing border around text
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Ramiro Polla
222fb8276d
lavfi/drawtext: get bitmap from glyph in a separate step
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This change makes it possible to transform the glyph or get its border before
turning it into a bitmap.
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Stefano Sabatini
3dc494f8b9
lavfi/vidstabtransform: apply various documentation/option minor fixes
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Improve consistency with the rest of the documentation.
11 years ago
Georg Martius
2727dbb053
lavfi/vidstabdetect,vidstabtransform: update to vid.stab 0.98
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In particular:
* set default value for accuracy to 15 (max)
* add zoomspeed for dynamic zoom (optzoom=2)
* make camera path optimization algorithm configurable
* update optzoom documenation in code to use new localmotions calculation function commandline arguments
* add debug option in vidstabtransform
Signed-off-by: Georg Martius <martius@mis.mpg.de>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
11 years ago
Vittorio Giovara
a7d0e7ead9
lavfi: add framepack filter
11 years ago
Lou Logan
00bef6431e
doc/filters: add rotate example using degrees
11 years ago
Werner Robitza
53df11eb73
doc/filters/equalizer: add examples for equalizer
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Add two examples on the usage of the equalizer filter.
11 years ago
Stefano Sabatini
97aa554634
lavfi/volume: implement process_command() callback, with the volume command
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Address trac ticket #2868 .
11 years ago
Stefano Sabatini
7619a87cc8
lavfi/volume: support volume expression and per-frame expression evaluation
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The eval mode allows to evaluate the expression per-frame or just at
init.
In particular, address ticket #3234 .
11 years ago
Carl Eugen Hoyos
aae5c4d40e
doc: Fix adelay example.
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Fixes ticket #3211 .
11 years ago
Stefano Sabatini
e424abc3a0
lavfi: add aeval filter
11 years ago
Stefano Sabatini
405b3eb535
lavfi/aevalsrc: duplicate last expression for the missing channels
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Use last expression for the missing channel expressions in case the
channel layout was specified. Enhance flexibility.
11 years ago
Vittorio Giovara
dd249245d0
filter docs: reference scale and fps filters
11 years ago
Clément Bœsch
9c8b240806
avfilter/showspectrum: add blackman window.
11 years ago
Clément Bœsch
3e69f7c221
avfilter/showspectrum: add win_func option.
11 years ago
Stefano Sabatini
8cd3685a3f
lavfi: add elbg filter
11 years ago
Lou Logan
6d90a5c149
Fix example in pullup documentation.
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The pullup filter does not work well with the fps filter, it
currently needs -r
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
11 years ago
Clément Bœsch
3e1097b909
avfilter/fade: add color option.
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Fixes Ticket #1822 .
11 years ago
Michael Niedermayer
d0ac60730d
avfilter/vf_scale: add ov/hsub
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Suggested-by: divVerent
Reviewed-by: Stefano
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Rudolf Polzer
3a14b160bd
vf_scale: make the dar variable return the DAR.
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Before, it just returned width/height. Correct is width/height*sar.
That way it is consistent with DAR as in probe output and setdar.
Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Rudolf Polzer
34a0ac41a8
vf_aspect: support variables in evaluating the aspect ratios
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Example: -vf setsar=sar="sar*9/10"
Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Paul B Mahol
49287bbfd3
doc/filters: add few more examples for blend filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
292902ea9f
avfilter: add mergeplanes filter
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Stefano Sabatini
b4991292aa
doc: add a few links to the Channel Layout syntax section
11 years ago
Paul B Mahol
c9660999b9
avfilter: replaygain scanner
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Timothy Gu
586b8ea248
doc/filters: reference ffmpeg-utils manual for color and sizes options
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
11 years ago
Stefano Sabatini
f02bab6d09
doc/filters/scale: do not explicitly state the default swscale flags value
...
This is done is order to avoid the need of synching scale with libswscale
docs in case the libswscale default changes.
11 years ago
Clément Bœsch
56db86a0b2
doc/filters: remove extra spacing in vid.stab section.
11 years ago
Michael Niedermayer
931a4b433d
avfilter/vf_scale: change the default scaler to bicubic
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See: [FFmpeg-devel] [PATCH] swscale/options: switch default to bicubic
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Marton Balint
0362cf1a19
avfilter/vf_histogram: add mirrored waveform mode
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Added parameter to mirror the waveform (high values are shown on top in column mode)
Signed-off-by: Marton Balint <cus@passwd.hu>
11 years ago
Paul B Mahol
edadda968c
avfilter/vf_histogram: change order of histograms for planar rgb
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Stefano Sabatini
8fafaf1834
doc: move sws_dither option description to scaler.texi
...
That's the more proper place where the scaler options should be
documented.
11 years ago
Stefano Sabatini
d17aaad630
doc/filters/scale: mention and link scaler options
11 years ago
Stefano Sabatini
fd0a1647f2
doc/filters/scale: fix MAN rendering of @ref arguments
11 years ago
Michael Niedermayer
31b6300f4d
doc: try to add a link from the vf_scale sws_flags to the scaler docs
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Georg Martius
e064d0aaf6
avfilter/vidstabtransform: update optzoom range values for recent vid.stab update.
...
Signed-off-by: Georg Martius <martius@mis.mpg.de>
11 years ago
Paul B Mahol
110a2f446d
avfilter/af_ladspa: allow changing controls dynamically
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Anton Khirnov
2725f2d403
doc/filters: fix an option name in the unsharp docs
11 years ago
Timothy Gu
ca10d66719
doc/filters: add [] labels for the graph of the opening paragraph example
...
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
11 years ago
Stefano Sabatini
21f6ff3801
doc/filters: use between() function in select examples
...
Simplify.
11 years ago
Paul B Mahol
0de4efb8d7
doc/filters: put ladspa configure option into @code{}
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
f8e8932e92
doc/filters: mention configure option for ladspa
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
601eab2bbf
avfilter: add ladspa wrapper filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Carl Eugen Hoyos
ac82155204
Remove '-vf' from pullup documentation example.
11 years ago
Carl Eugen Hoyos
705b30e24f
Improve pullup documentation.
...
Mention that the fps filter should be used after pullup.
11 years ago
Paul B Mahol
390c35a13b
lavfi/mp: remove mp=qp
...
The filter does nothing.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago