Commit Graph

885 Commits

Author SHA1 Message Date
Lars Kiesow
c49b036096 Documentation for scale filter factor 2014-01-25 15:34:23 +01:00
Ramiro Polla
78a9f185eb lavfi/drawtext: add option for drawing border around text
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-25 04:59:28 +01:00
Ramiro Polla
222fb8276d lavfi/drawtext: get bitmap from glyph in a separate step
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>
2014-01-25 04:46:38 +01:00
Stefano Sabatini
3dc494f8b9 lavfi/vidstabtransform: apply various documentation/option minor fixes
Improve consistency with the rest of the documentation.
2014-01-19 12:20:10 +01:00
Georg Martius
2727dbb053 lavfi/vidstabdetect,vidstabtransform: update to vid.stab 0.98
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>
2014-01-16 12:23:48 +01:00
Michael Niedermayer
402a411406 Merge commit 'a7d0e7ead95e584c4866617f046b2493066975c6'
* commit 'a7d0e7ead95e584c4866617f046b2493066975c6':
  lavfi: add framepack filter

Conflicts:
	Changelog
	doc/filters.texi
	libavfilter/allfilters.c
	libavfilter/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-10 03:00:48 +01:00
Vittorio Giovara
a7d0e7ead9 lavfi: add framepack filter 2014-01-09 23:13:05 +01:00
Lou Logan
00bef6431e doc/filters: add rotate example using degrees 2014-01-09 00:39:16 +01:00
Werner Robitza
53df11eb73 doc/filters/equalizer: add examples for equalizer
Add two examples on the usage of the equalizer filter.
2014-01-07 21:10:53 +01:00
Stefano Sabatini
97aa554634 lavfi/volume: implement process_command() callback, with the volume command
Address trac ticket #2868.
2013-12-25 18:25:53 +01:00
Stefano Sabatini
7619a87cc8 lavfi/volume: support volume expression and per-frame expression evaluation
The eval mode allows to evaluate the expression per-frame or just at
init.

In particular, address ticket #3234.
2013-12-25 18:25:04 +01:00
Carl Eugen Hoyos
aae5c4d40e doc: Fix adelay example.
Fixes ticket #3211.
2013-12-09 23:56:23 +01:00
Stefano Sabatini
e424abc3a0 lavfi: add aeval filter 2013-12-06 10:57:26 +01:00
Stefano Sabatini
405b3eb535 lavfi/aevalsrc: duplicate last expression for the missing channels
Use last expression for the missing channel expressions in case the
channel layout was specified. Enhance flexibility.
2013-12-06 10:51:12 +01:00
Michael Niedermayer
c0caf7e814 Merge commit 'dd249245d012c1eceb57c166e256fc95e74f4bb1'
* commit 'dd249245d012c1eceb57c166e256fc95e74f4bb1':
  filter docs: reference scale and fps filters

Conflicts:
	doc/filters.texi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 19:09:12 +01:00
Vittorio Giovara
dd249245d0 filter docs: reference scale and fps filters 2013-11-21 14:48:40 +01:00
Clément Bœsch
9c8b240806 avfilter/showspectrum: add blackman window. 2013-11-20 16:35:48 +01:00
Clément Bœsch
3e69f7c221 avfilter/showspectrum: add win_func option. 2013-11-20 16:22:05 +01:00
Stefano Sabatini
8cd3685a3f lavfi: add elbg filter 2013-11-13 11:21:57 +01:00
Lou Logan
6d90a5c149 Fix example in pullup documentation.
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>
2013-11-12 14:22:15 +01:00
Clément Bœsch
3e1097b909 avfilter/fade: add color option.
Fixes Ticket #1822.
2013-11-10 19:05:08 +01:00
Michael Niedermayer
d0ac60730d avfilter/vf_scale: add ov/hsub
Suggested-by: divVerent
Reviewed-by: Stefano
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-04 15:23:26 +01:00
Michael Niedermayer
a75bf4e5c1 Merge commit '34a0ac41a880039c7fb4b3abce10d8e2ce48fac7'
* commit '34a0ac41a880039c7fb4b3abce10d8e2ce48fac7':
  vf_aspect: support variables in evaluating the aspect ratios

Conflicts:
	Changelog
	doc/filters.texi
	libavfilter/vf_aspect.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-03 11:54:19 +01:00
Rudolf Polzer
3a14b160bd vf_scale: make the dar variable return the DAR.
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>
2013-11-02 21:16:29 +01:00
Rudolf Polzer
34a0ac41a8 vf_aspect: support variables in evaluating the aspect ratios
Example: -vf setsar=sar="sar*9/10"

Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-02 21:14:08 +01:00
Paul B Mahol
49287bbfd3 doc/filters: add few more examples for blend filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-31 13:36:57 +00:00
Paul B Mahol
292902ea9f avfilter: add mergeplanes filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-27 18:58:43 +00:00
Stefano Sabatini
b4991292aa doc: add a few links to the Channel Layout syntax section 2013-10-25 15:44:12 +02:00
Paul B Mahol
c9660999b9 avfilter: replaygain scanner
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-21 19:56:55 +00:00
Timothy Gu
586b8ea248 doc/filters: reference ffmpeg-utils manual for color and sizes options
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-10-16 18:32:15 +02:00
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.
2013-10-11 16:40:20 +02:00
Clément Bœsch
56db86a0b2 doc/filters: remove extra spacing in vid.stab section. 2013-10-09 13:22:04 +02:00
Michael Niedermayer
931a4b433d avfilter/vf_scale: change the default scaler to bicubic
See: [FFmpeg-devel] [PATCH] swscale/options: switch default to bicubic
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-06 11:00:48 +02:00
Marton Balint
0362cf1a19 avfilter/vf_histogram: add mirrored waveform mode
Added parameter to mirror the waveform (high values are shown on top in column mode)

Signed-off-by: Marton Balint <cus@passwd.hu>
2013-10-02 21:02:59 +00:00
Paul B Mahol
edadda968c avfilter/vf_histogram: change order of histograms for planar rgb
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-01 21:22:22 +00:00
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.
2013-09-30 16:54:46 +02:00
Stefano Sabatini
d17aaad630 doc/filters/scale: mention and link scaler options 2013-09-30 16:50:44 +02:00
Stefano Sabatini
fd0a1647f2 doc/filters/scale: fix MAN rendering of @ref arguments 2013-09-30 16:43:33 +02:00
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>
2013-09-30 16:09:58 +02:00
Georg Martius
e064d0aaf6 avfilter/vidstabtransform: update optzoom range values for recent vid.stab update.
Signed-off-by: Georg Martius <martius@mis.mpg.de>
2013-09-27 16:48:31 +00:00
Paul B Mahol
110a2f446d avfilter/af_ladspa: allow changing controls dynamically
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-27 12:49:55 +00:00
Anton Khirnov
2725f2d403 doc/filters: fix an option name in the unsharp docs 2013-09-24 17:22:11 +02:00
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>
2013-09-23 00:11:56 +02:00
Stefano Sabatini
21f6ff3801 doc/filters: use between() function in select examples
Simplify.
2013-09-22 23:54:39 +02:00
Paul B Mahol
0de4efb8d7 doc/filters: put ladspa configure option into @code{}
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-22 20:41:01 +00:00
Paul B Mahol
f8e8932e92 doc/filters: mention configure option for ladspa
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-22 18:45:50 +00:00
Paul B Mahol
601eab2bbf avfilter: add ladspa wrapper filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-22 16:36:10 +00:00
Carl Eugen Hoyos
ac82155204 Remove '-vf' from pullup documentation example. 2013-09-21 12:17:20 +02:00
Carl Eugen Hoyos
705b30e24f Improve pullup documentation.
Mention that the fps filter should be used after pullup.
2013-09-21 03:24:24 +02:00
Paul B Mahol
390c35a13b lavfi/mp: remove mp=qp
The filter does nothing.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-19 15:53:45 +00:00