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Commit Graph

1391 Commits

Author SHA1 Message Date
Paul B Mahol
dc72d1dde9 avfilter: add audio surround upmixer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-06-01 21:25:36 +02:00
Kevin Mark
114e871621 doc/filters: Clarify scale2ref example
Signed-off-by: Kevin Mark <kmark937@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-28 02:39:08 +02:00
Paul B Mahol
e8ae23db27 avfilter/af_sidechaincompress: change default makeup gain to 1
This avoids producing out of range or clipped samples.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-20 12:43:11 +02:00
Muhammad Faiz
162414cefe avfilter/graphparser: allow specifying filter@id as filter instance
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>
2017-05-19 20:21:47 +07:00
Paul B Mahol
f5e5c53117 avfilter/af_sofalizer: make lfe gain user configurable
Default settings have it too low.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-18 23:13:52 +02:00
Paul B Mahol
5c9e12bc6d doc/filters: add more ladspa examples
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-18 18:01:09 +02:00
Paul B Mahol
deaab31d61 avfilter: add audio crossfeed filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-17 20:18:39 +02:00
Leo Izen
f810c46922 doc/filters: Added line to the af_bs2b filter docs mentioning --enable-libbs2b
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 23:14:28 +02:00
Paul B Mahol
4c55144ee9 avfilter/vf_deflicker: add bypass option
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-15 21:32:44 +02:00
Paul B Mahol
9bebad86c7 avfilter/af_stereotools: introduce different balance modes
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-15 19:58:15 +02:00
Paul B Mahol
69b83f5992 avfilter/af_compand: fix default companding to avoid clipping
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-14 11:59:04 +02:00
Paul B Mahol
e312ed0504 avfilter/af_astats: add RMS difference too
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-12 18:14:45 +02:00
Paul B Mahol
eaf644e120 avfilter: add acopy filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-12 10:48:13 +02:00
Paul B Mahol
49bbfb9d13 avfilter: add arbitrary audio FIR filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-09 20:47:52 +02:00
Paul B Mahol
66be242626 avfilter/vf_histogram: actually add parade display mode
Rename previous parade mode to stack, what it really was from start.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-09 16:17:49 +02:00
Thomas Mundt
2da5bf4c2f avfilter/interlace: add complex vertical low-pass filter
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>
2017-05-02 14:09:50 -03:00
Paul B Mahol
399c7ab9c6 avfilter: add video oscilloscope filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-29 19:12:34 +02:00
Paul B Mahol
8341d0dd0e avfilter: add pixscope filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-29 18:47:41 +02:00
Paul B Mahol
b8b0cece79 doc/filters: add one lowpass filter example
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-29 11:44:21 +02:00
Paul B Mahol
9d08c7bd42 avfilter/af_biquads: allow filtering only selected channels
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-25 18:08:26 +02:00
Paul B Mahol
dfc4ce5f5d avfilter: add lumakey filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-24 20:37:30 +02:00
Paul B Mahol
710c97d5f6 avfilter/vf_premultiply: add planes option
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-23 18:21:51 +02:00
Paul B Mahol
01729f77dd avfilter: add doubleweave filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-22 13:18:59 +02:00
Lou Logan
0b8c159a93 doc/filters: deflicker size option value is in frames
Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com> (in #ffmpeg-devel IRC)
2017-04-20 13:34:56 -08:00
Paul B Mahol
74acc1eec5 avfilter: add deflicker filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-20 22:53:00 +02:00
Muhammad Faiz
3408f46694 avfilter/avf_showcqt: add attack option
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-04-09 14:38:42 +07:00
Ricardo Constantino
57c3670896 vf_pad: center image on padded area if negative x/y
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>
2017-04-07 21:35:06 +01:00
Paul B Mahol
7e59393d40 avfilter/vf_pad: add aspect option
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-03 22:35:34 +02:00
Rostislav Pehlivanov
a8fe8d6b4a lavfi: remove af_asynts filter
Long overdue for removal, af_aresample should be used instead.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-03-27 14:06:16 +01:00
Gerion Entrup
5e3a418b60 add signature filter for MPEG7 video signature
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>
2017-03-21 00:11:08 +01:00
Katherine Nagels
b2206475b4 doc/filters: Add colourspace values for colormatrix filter
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Kieran Kunhya <kierank@obe.tv>
2017-03-14 13:35:38 -08:00
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>
2017-03-11 11:55:57 +01:00
Carl Eugen Hoyos
d1bfd19ad1 doc: Link to "Resampler Options" in the aresample documentation. 2017-03-02 18:05:58 +01:00
Lou Logan
f5fa12d6ee doc/filters: mention 'ffmpeg -filters' in timeline section
So users can see which filters support the 'enable' option.

Signed-off-by: Lou Logan <lou@lrcd.com>
2017-02-23 10:44:11 -09:00
Mulvya
8b768f68b0 doc: drawtext options update
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>
2017-02-22 10:38:53 -09:00
Mulvya
64b79535d7 doc: correct order of options for channelmap filter
Signed-off-by: Mulvya <mulvya@gmail.com>
2017-02-16 13:34:14 -09:00
Mulvya
449ce456a6 doc: correct table end for metadata filter
Signed-off-by: Mulvya <mulvya@gmail.com>
2017-02-15 20:16:27 +01:00
Paul B Mahol
e87a4a85c1 doc/filters: extend midequalizer description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-02-07 10:09:18 +01:00
Paul B Mahol
012dd8c99a avfilter: add midequalizer filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-02-04 14:47:33 +01:00
Werner Robitza
8addd56554 doc: clarify option on looping infinitely in movie filter
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>
2017-02-03 13:08:58 -09:00
Paul B Mahol
3405d6c7bc avfilter/overlay: add gbrp output format
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-31 10:54:03 +01:00
Paul B Mahol
acf1dd5b74 avfilter: add threshold filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-30 18:44:08 +01:00
Muhammad Faiz
c4a3526b57 avfilter/showcqt: make minimum timeclamp option lower
high basefreq does not require high timeclamp

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-01-30 05:41:49 +07:00
Paul B Mahol
29fbce8f81 doc/filters: mention recently added option
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-27 12:13:42 +01:00
Paul B Mahol
ee8e00b703 avfilter: add abitscope multimedia filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-26 16:21:25 +01:00
Paul B Mahol
08e5732318 avfilter: add EIA-608 line extractor
Signed-off-by: Dave Rice <dave@dericed.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-24 10:20:10 +01:00
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>
2017-01-19 07:09:22 +08:00
Paul B Mahol
520c0736fd avfilter/vf_shuffleframes: allow also dropping frames
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-06 12:27:46 +01:00
Carl Eugen Hoyos
5ff6e8790a doc/filters: Slightly improve the smartblur documentation.
Fixes ticket #6034.
2016-12-31 12:06:42 +01:00
Michael Niedermayer
ffc3337e0b avfilter/vf_pad: Add eval=frame support
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-30 02:29:19 +01:00