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>
2014-07-18 14:24:34 +02:00
Stefano Sabatini
3babbf3bf4
doc/filters/drawtext: simplify example, use clip() eval function
2014-07-17 12:44:36 +02:00
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>
2014-07-17 12:42:56 +02:00
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>
2014-07-17 11:29:43 +02:00
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>
2014-07-16 00:40:39 +02:00
Muhammad Faiz
860d12978c
doc/filters: fixing typo
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-14 10:43:27 +02:00
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>
2014-07-12 22:33:27 +02:00
Dave Rice
a15c5c44e2
doc/filters: add a signalstats example
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Signed-off-by: Dave Rice <dave@dericed.com>
2014-07-10 09:34:37 +00:00
Paul B Mahol
b52c26c66f
avfilter: add flanger filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2014-07-03 08:07:42 +00:00
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>
2014-07-02 13:09:12 +02:00
Muhammad Faiz
46563af79c
avfilter/showcqt: adding freetype support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-30 21:53:14 +02:00
Clément Bœsch
ded3c9fd32
avfilter: add hqx filter (hq2x, hq3x, hq4x)
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Partially fixes Ticket #3404 (xbr filter remaining)
2014-06-21 19:22:55 +02:00
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>
2014-06-14 12:52:40 -08:00
Muhammad Faiz
0a64fb7fb0
avfilter/avf_showcqt: add option for lower resolution
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Resolution can be 1920x1080 or 960x540.
2014-06-12 09:16:08 +00:00
Lou Logan
edeefeaaf9
doc/filters: add forgotten " to zoompan example
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Signed-off-by: Lou Logan <lou@lrcd.com>
2014-06-11 12:01:05 -08:00
Clément Bœsch
76bce46d8f
avfilter: add signalstats filter
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Signed-off-by: Mark Heath <silicontrip@gmail.com>
Signed-off-by: Dave Rice <dave@dericed.com>
Signed-off-by: Clément Bœsch <u@pkh.me>
2014-06-11 21:17:24 +02:00
Paul B Mahol
4b6cb1cc69
Zoom & Pan filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2014-06-09 12:41:33 +00:00
Muhammad Faiz
40e938a7ed
avfilter: new multimedia filter avf_showcqt.c
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this filter is the same as showspectrum but with constant Q transform,
so frequency is spaced logarithmically
2014-06-05 14:04:01 +02:00
Lou Logan
8a64ea768b
doc/filters: amix only supports float samples
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Signed-off-by: Lou Logan <lou@lrcd.com>
2014-05-27 10:23:57 -08:00
Michael Niedermayer
aedc1c2ed6
doc/filters: fix typo
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Found-by: bloody123
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-17 04:57:35 +02:00
Clément Bœsch
b17e98ded0
avfilter/edgedetect: add a colormix mode.
2014-05-03 19:07:14 +02:00
Michael Niedermayer
154d80eae7
Merge commit '1c0210c7981b6a61043d9171f506b435ff5a1f5e'
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* commit '1c0210c7981b6a61043d9171f506b435ff5a1f5e':
lavfi: add Bauer stereo-to-binaural audio filter
Conflicts:
Changelog
configure
doc/filters.texi
libavfilter/Makefile
libavfilter/allfilters.c
libavfilter/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-01 14:14:10 +02:00
ValdikSS
7a0e689c45
lavfi/subtitles: introduce stream_index
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Signed-off-by: ValdikSS <iam@valdikss.org.ru>
2014-05-01 12:52:33 +02:00
Alessandro Ghedini
1c0210c798
lavfi: add Bauer stereo-to-binaural audio filter
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-05-01 08:00:30 +02:00
Nicolas George
41334fcab4
lavfi/drawtext: allow to format pts as HH:MM:SS.mmm.
2014-04-29 13:25:59 +02:00
Michael Niedermayer
443261cbbd
Merge commit 'f1b239ec8b38474d31f3bfea1f0b1693774fa432'
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* commit 'f1b239ec8b38474d31f3bfea1f0b1693774fa432':
drawtext: Add fontconfig support
Conflicts:
configure
doc/filters.texi
libavfilter/vf_drawtext.c
See: 40b7a27bad
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-17 05:15:26 +02:00
Luca Barbato
f1b239ec8b
drawtext: Add fontconfig support
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Introduce the `font` option and make it optional to pass a fontfile.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-04-17 00:41:30 +02:00
Michael Niedermayer
878f8b0d26
Merge commit 'aaab192df24a90f4450285cfb73b395cf495b462'
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* commit 'aaab192df24a90f4450285cfb73b395cf495b462':
af_volume: implement replaygain clipping prevention
Conflicts:
doc/filters.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-13 14:39:51 +02:00
Alessandro Ghedini
aaab192df2
af_volume: implement replaygain clipping prevention
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This adds a new "replaygain_noclip" option to the filter, and, if enabled,
limits the gain applied for tracks where clipping would occur.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-04-13 11:25:06 +02:00
Michael Niedermayer
275155081f
Merge commit 'd4a8a86c6863ecea208fa2f774690b6df4b5bc71'
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* commit 'd4a8a86c6863ecea208fa2f774690b6df4b5bc71':
doc: Libavfilter English cleanup
Conflicts:
doc/filters.texi
doc/libavfilter.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-13 00:37:32 +02:00
Katerina Barone-Adesi
d4a8a86c68
doc: Libavfilter English cleanup
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This aims to standardize the English used in the libavfilter
documentation, describing the same thing in the same way more often,
and significantly reduce the amount of outright errors, including
run-on sentences and sentence fragments.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-04-12 14:34:11 +02:00
Nicolas George
ad8159e0fe
libavfilter: Add asettb filter for setting timebase for audio
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Ported asettb (including the sr option for audio sample rate) from FFmpeg,
and copied/modified the existing settb documentation for asettb.
Signed-off-by: Katerina Barone-Adesi <katerinab+libav@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-04-10 12:52:19 +02:00
Michael Niedermayer
37af487170
Merge commit 'a49aa440c939e221194f8d95bf98673f8cf38a06'
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* commit 'a49aa440c939e221194f8d95bf98673f8cf38a06':
af_volume: implement replaygain pre-amplification
Conflicts:
doc/filters.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-05 00:16:53 +02:00
Alessandro Ghedini
a49aa440c9
af_volume: implement replaygain pre-amplification
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This adds a new "replaygain_preamp" option to the filter, and simply adds its
value to the replaygain gain value.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-04-04 18:53:05 +02:00
Michael Niedermayer
8de75f703a
Merge commit '06c3cd3c0186803619bc6aad2d8f06c3e9015d15'
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* commit '06c3cd3c0186803619bc6aad2d8f06c3e9015d15':
af_volume: support using replaygain frame side data
Conflicts:
doc/filters.texi
libavfilter/af_volume.c
libavfilter/af_volume.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-24 15:04:47 +01:00
Anton Khirnov
06c3cd3c01
af_volume: support using replaygain frame side data
2014-03-24 06:07:51 +01:00
Andreas Cadhalpun
9898bd9a82
Fix spelling errors in texi files: accomodate -> accommodate allows to -> allows one to choosen -> chosen compability -> compatibility explictly -> explicitly overriden -> overridden specifed -> specified Trasmission -> Transmission
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-06 21:12:40 +01:00
Michael Niedermayer
2fb0027c26
Merge commit '599b81ca9a8e04a27ddad94af462171d16063167'
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* commit '599b81ca9a8e04a27ddad94af462171d16063167':
lavfi: add shuffleplanes filter
Conflicts:
Changelog
doc/filters.texi
libavfilter/Makefile
libavfilter/allfilters.c
libavfilter/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-06 13:07:20 +01:00
Anton Khirnov
599b81ca9a
lavfi: add shuffleplanes filter
2014-03-05 21:52:02 +01:00
Michael Niedermayer
5d166de258
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
lavfi: add compand audio filter
Conflicts:
Changelog
doc/filters.texi
libavfilter/Makefile
libavfilter/af_compand.c
libavfilter/allfilters.c
libavfilter/version.h
The filter is added as new one so as to ease clean merging of its changes
in debug-able steps
See: 6b68e2a43b
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-26 11:27:02 +01:00
Andrew Kelley
738f83582a
lavfi: add compand audio filter
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-02-26 08:09:58 +01:00
Michael Niedermayer
75f6ed8dc2
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
doc: fix one accented word
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-24 22:29:24 +01:00
Vittorio Giovara
c91488ab33
doc: fix one accented word
2014-02-24 17:54:03 +01:00
Michael Niedermayer
b14517d3cd
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
vf_interlace: deprecate lowpass option
Conflicts:
libavfilter/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-19 16:16:41 +01:00
Vittorio Giovara
35b05c5184
vf_interlace: deprecate lowpass option
2014-02-19 12:26:34 +01:00
Nicholas Robbins
b4d308c04f
lavfi: adding dejudder filter to remove judder produced by partially telecined material.
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Signed-off-by: Nicholas Robbins <nickrobbins@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-16 17:43:58 +01:00
Werner Robitza
1ffac25d31
doc/filters/histogram: copyedit for grammar
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There were a few grammar and spelling mistakes in this filter
description. I went through it and corrected them without changing
the meaning.
2014-02-14 15:11:46 +00:00
Clément Bœsch
f21d0beb0c
Fix a few heigth/height typo.
2014-02-07 09:33:56 +01:00
Michael Niedermayer
905cd28a5a
Merge commit 'de203abd71baae7f120313259b45cf935c85203e'
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* commit 'de203abd71baae7f120313259b45cf935c85203e':
vf_overlay: add eof_action switch
Conflicts:
doc/filters.texi
libavfilter/vf_overlay.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-04 14:33:33 +01:00
Keith Lawson
de203abd71
vf_overlay: add eof_action switch
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-02-04 10:54:26 +01:00