Paul B Mahol
e8ae23db27
avfilter/af_sidechaincompress: change default makeup gain to 1
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This avoids producing out of range or clipped samples.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Muhammad Faiz
162414cefe
avfilter/graphparser: allow specifying filter@id as filter instance
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See http://lists.ffmpeg.org/pipermail/ffmpeg-user/2017-April/035975.html
Parsed_filter_X could remain and user can override it with custom one.
Example:
ffplay -f lavfi "nullsrc=s=640x360,
sendcmd='1 drawtext@top reinit text=Hello; 2 drawtext@bottom reinit text=World',
drawtext@top=x=16:y=16:fontsize=20:fontcolor=Red:text='',
drawtext@bottom=x=16:y=340:fontsize=16:fontcolor=Blue:text=''"
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
8 years ago
Paul B Mahol
f5e5c53117
avfilter/af_sofalizer: make lfe gain user configurable
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Default settings have it too low.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
5c9e12bc6d
doc/filters: add more ladspa examples
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
deaab31d61
avfilter: add audio crossfeed filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Leo Izen
f810c46922
doc/filters: Added line to the af_bs2b filter docs mentioning --enable-libbs2b
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Paul B Mahol
4c55144ee9
avfilter/vf_deflicker: add bypass option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
9bebad86c7
avfilter/af_stereotools: introduce different balance modes
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
69b83f5992
avfilter/af_compand: fix default companding to avoid clipping
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
e312ed0504
avfilter/af_astats: add RMS difference too
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
eaf644e120
avfilter: add acopy filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
49bbfb9d13
avfilter: add arbitrary audio FIR filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
66be242626
avfilter/vf_histogram: actually add parade display mode
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Rename previous parade mode to stack, what it really was from start.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Thomas Mundt
2da5bf4c2f
avfilter/interlace: add complex vertical low-pass filter
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This complex (-1 2 6 2 -1) filter slightly less reduces interlace 'twitter' but better retain detail and subjective sharpness impression compared to the linear (1 2 1) filter.
Signed-off-by: Thomas Mundt <tmundt75@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
8 years ago
Paul B Mahol
399c7ab9c6
avfilter: add video oscilloscope filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
8341d0dd0e
avfilter: add pixscope filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
b8b0cece79
doc/filters: add one lowpass filter example
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
9d08c7bd42
avfilter/af_biquads: allow filtering only selected channels
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
dfc4ce5f5d
avfilter: add lumakey filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
710c97d5f6
avfilter/vf_premultiply: add planes option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
01729f77dd
avfilter: add doubleweave filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Lou Logan
0b8c159a93
doc/filters: deflicker size option value is in frames
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Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com> (in #ffmpeg-devel IRC)
8 years ago
Paul B Mahol
74acc1eec5
avfilter: add deflicker filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Muhammad Faiz
3408f46694
avfilter/avf_showcqt: add attack option
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
8 years ago
Ricardo Constantino
57c3670896
vf_pad: center image on padded area if negative x/y
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or if x/y go beyond padded area.
This is mostly useful when paired with the aspect option.
Defaults aren't changed.
Idea for this was taken from mpv's soon-to-be-removed expand vf.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
7e59393d40
avfilter/vf_pad: add aspect option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Rostislav Pehlivanov
a8fe8d6b4a
lavfi: remove af_asynts filter
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Long overdue for removal, af_aresample should be used instead.
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
8 years ago
Gerion Entrup
5e3a418b60
add signature filter for MPEG7 video signature
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This filter does not implement all features of MPEG7. Missing features:
- compression of signature files
- work only on (cropped) parts of the video
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Katherine Nagels
b2206475b4
doc/filters: Add colourspace values for colormatrix filter
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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Kieran Kunhya <kierank@obe.tv>
8 years ago
Moritz Barsnick
114bbb0b74
libavfilter/avf_showwaves: make sqrt and cbrt scale option values available to showwavespic by name
...
The 'sqrt' and 'cbrt' scalers were added in commit
80262d8c86
, but their symbolic option values
only made available to the showwaves filter, not showwavespic, despite
the scalers working properly by their numerical option values.
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
8 years ago
Carl Eugen Hoyos
d1bfd19ad1
doc: Link to "Resampler Options" in the aresample documentation.
8 years ago
Lou Logan
f5fa12d6ee
doc/filters: mention 'ffmpeg -filters' in timeline section
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So users can see which filters support the 'enable' option.
Signed-off-by: Lou Logan <lou@lrcd.com>
8 years ago
Mulvya
8b768f68b0
doc: drawtext options update
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Remove nonexistant "draw" option.
Add undocumented "tc24hmax" timecode wrap option.
Signed-off-by: Mulvya <mulvya@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>
8 years ago
Mulvya
64b79535d7
doc: correct order of options for channelmap filter
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Signed-off-by: Mulvya <mulvya@gmail.com>
8 years ago
Mulvya
449ce456a6
doc: correct table end for metadata filter
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Signed-off-by: Mulvya <mulvya@gmail.com>
8 years ago
Paul B Mahol
e87a4a85c1
doc/filters: extend midequalizer description
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
012dd8c99a
avfilter: add midequalizer filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Werner Robitza
8addd56554
doc: clarify option on looping infinitely in movie filter
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Clarify that setting loop=0 is required to make the stream loop infinitely, rather than saying that a value "less than 1" is needed.
Signed-off-by: Lou Logan <lou@lrcd.com>
8 years ago
Paul B Mahol
3405d6c7bc
avfilter/overlay: add gbrp output format
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
acf1dd5b74
avfilter: add threshold filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Muhammad Faiz
c4a3526b57
avfilter/showcqt: make minimum timeclamp option lower
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high basefreq does not require high timeclamp
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
8 years ago
Paul B Mahol
29fbce8f81
doc/filters: mention recently added option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
ee8e00b703
avfilter: add abitscope multimedia filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
08e5732318
avfilter: add EIA-608 line extractor
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Signed-off-by: Dave Rice <dave@dericed.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Steven Liu
90096e42e1
avfilter:vf_drawtext: add new line space size set parameter
...
add line_spacing parameter to set the space between two lines
Based on an idea by: Leandro Santiago <leandrosansilva@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
8 years ago
Paul B Mahol
520c0736fd
avfilter/vf_shuffleframes: allow also dropping frames
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Carl Eugen Hoyos
5ff6e8790a
doc/filters: Slightly improve the smartblur documentation.
...
Fixes ticket #6034 .
8 years ago
Michael Niedermayer
ffc3337e0b
avfilter/vf_pad: Add eval=frame support
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Paul B Mahol
fdcb7a85cf
avfilter/vf_deband: add planes coupling mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Carl Eugen Hoyos
0098eeaa62
doc/filters: Fix vsbmc option name.
...
Reported-by: Антон Приходько
8 years ago