Commit Graph

78 Commits

Author SHA1 Message Date
Diego Biurrun da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Luca Barbato 2cf74eca70 drawtext: make x and y parametric
Introduce variables "E", "PHI", "PI", "main_w"/"W", "main_h"/"H",
"text_w"/"w", "text_h"/"h", "x", "y", "n" and "t" in line with
vf_overlay and refactor the code accordingly.
2011-12-03 01:35:29 +01:00
Luca Barbato 9270b8a3d1 doc: cleanup filter section
Use the @command{} tag when needed and cleanup the examples.
2011-11-28 00:39:59 +01:00
Anton Khirnov b0641ab7a0 doc/filters: fix some typos. 2011-11-21 06:45:39 +01:00
Stefano Sabatini ec2ac9271c lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs
The licence was changed from GPL to LGPL with explicit approval from
the original author.

See thread:
Subject: [FFmpeg-devel] [PATCH] lavfi: add rgbtestsrc source,
        ported from MPlayer libmpcodecs
Date: Mon, 11 Jul 2011 16:32:41 +0200

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-19 07:09:08 +02:00
Stefano Sabatini 0244879f30 lavfi: add testsrc source
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-19 07:08:42 +02:00
Stefano Sabatini b157be1f38 lavfi: port libmpcodecs delogo filter
The ported filter supports named option parsing and more YUV formats.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-17 18:05:41 +02:00
Stefano Sabatini ce6b6ef645 lavfi: port boxblur filter from libmpcodecs
With the following additions:
* support to gray format
* support to yuva420p format
* parametric luma/chroma/alpha radius
* consistency check on the radius values, avoid crashes with invalid values

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-17 18:05:41 +02:00
Stefano Sabatini 171868e25a lavfi: add negate filter
This filter is a simple wrapper around the LUT filter.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-17 18:05:41 +02:00
Stefano Sabatini 8fe0c527f3 lavfi: add LUT (LookUp Table) generic filters
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-17 18:05:38 +02:00
Diego Biurrun e83c2ddebf Fix 'heigth' vs. 'height' typos. 2011-10-05 11:12:01 +02:00
Stefano Sabatini 1ee2014190 vf_unsharp: set default chroma size value to 5x5
The previous default value 0x0 was not good, since it is not even
valid.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-29 07:20:05 +02:00
Stefano Sabatini 46b29397a6 vf_scale: add a "sar" variable
Also create a "dar" alias for the "a" variable, for avoiding possible
confusion between dar/sar.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-28 08:03:24 +02:00
Stefano Sabatini 4703a7b50b vf_yadif: correct documentation on the parity parameter
0 is top-field-first, 1 is bottom-field-first, not the other way
around.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 08:59:58 +02:00
Joakim Plate ab09df9dea vf_yadif: add an option to enable/disable deinterlacing based on src frame "interlaced" flag
Signed-off-by: Joakim Plate <elupus@ecce.se>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-19 12:44:22 +02:00
Stefano Sabatini d763fb7d47 lavfi: add select filter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-17 19:08:30 +02:00
Stefano Sabatini ee42716b07 lavfi: add showinfo filter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-12 08:48:14 +02:00
Diego Biurrun 4c98976124 doc: replace @pxref by @ref where appropriate 2011-07-09 21:53:59 +02:00
Stefano Sabatini 994de197c0 drawtext: add documentation for the shadow parameters
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:21:56 +02:00
Stefano Sabatini a5b64584f3 lavfi: Port drawtext filter by Hemanth from the libavfilter soc repo
With the following additions:
* support to anti-aliased glyph rendering
* support to UTF-8 text and Unicode chars rendering
* support for RGB packed formats
* fix minor errors and typos in the filter description
* extend/clarify examples in the filter description

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:17:40 +02:00
Stefano Sabatini 73a4f7c21b pad: make the filter parametric
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-26 07:43:34 +02:00
Michael Niedermayer 7a11c82fb7 vsrc_buffer: add sample_aspect_ratio fields to arguments.
This fixes aspect handling in ffmpeg.

This is based on a patch by Baptiste.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-26 07:38:24 +02:00
Mark Himsley 2f84bb4236 lavfi: add fieldorder filter
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-26 07:37:41 +02:00
Stefano Sabatini 68e23c083a scale: make the filter parametric
Make the filter accept parametric expressions for the output video
size.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-26 07:29:29 +02:00
Stefano Sabatini aeefbf61c0 pad: fix example explanation
"row" and "column" term positions in the explanation were inverted.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-10 09:27:01 +02:00
Stefano Sabatini 3eccfaa012 gradfun: add notice from the MPlayer manual
Add notice telling that the filter is designed for playback only.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-10 09:26:02 +02:00
Stefano Sabatini 2fd8756b9f documentation: add setdar and setsar description to filters.texi
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-10 09:22:04 +02:00
Brandon Mintern aadfc9ee74 lavfi: add fade filter
Port fade filter from libavfilter soc repo, with minor fixes by
Stefano.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-03 08:47:16 +02:00
Janne Grunau f8a45fa1b1 replace FFmpeg with Libav in doc/
unless it stands for ffmpeg the program or is historic
2011-03-16 22:01:01 +01:00
Stefano Sabatini aa8ac53b51 Update overlay documentation after movie syntax update.
Overlay documentation is still using the old unsupported syntax.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-11 14:01:04 +00:00
Stefano Sabatini 9409c3811c libavfilter: add video movie source
See thread:
Subject: [PATCH] movie video source
Date: 2010-12-31 15:35:30 GMT

Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-08 13:20:56 +01:00
Baptiste Coudurier a51c71bb54 In yadif filter, default to top field first if interlacing is unknown
Originally committed as revision 26347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 00:32:36 +00:00
Stefano Sabatini e6dba1d881 Fix typos in the crop filter documentation.
Originally committed as revision 26284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 10:28:41 +00:00
Stefano Sabatini b567020943 Add copy filter, useful for testing the avfilter_draw_slice() copy
code.

Originally committed as revision 26112 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-28 01:01:09 +00:00
Stefano Sabatini f150e4dc2c Extend documentation for format and noformat filters, and remove
explicit reference to the ffmpeg tool command for keeping the docs
more generic.

Originally committed as revision 26098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-26 11:52:26 +00:00
Stefano Sabatini 17fc94933b Add erode libopencv filter.
Originally committed as revision 26097 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-26 11:27:09 +00:00
Stefano Sabatini 91cbb6ba53 Add dilate libopencv filter.
Originally committed as revision 26096 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-26 11:27:05 +00:00
Stefano Sabatini cf69ad35c5 Redesign the libopencv wrapper to make it more generic. Accept both
FILTERNAME=ARGS and FILTERNAME:ARGS syntax.

The same filter class will be used for managing all the libopencv
filtering functions.

Originally committed as revision 26079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-23 17:24:19 +00:00
Stefano Sabatini 1653027ac4 Improve layout and clarify / complete documentation for the yadif
filter.

Originally committed as revision 26043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-17 14:57:29 +00:00
Nolan L d5f187fd33 Add gradfun filter, ported from MPlayer.
Patch by Nolan L nol888 <=> gmail >=< com.

See thread:
Subject: [FFmpeg-devel] [PATCH] Port gradfun to libavfilter (GCI)
Date: Mon, 29 Nov 2010 07:18:14 -0500

Originally committed as revision 25942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-12 17:59:10 +00:00
Stefano Sabatini 1ebe5c4c0b Add section describing the filtergraph.
Originally committed as revision 25937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-12 13:39:21 +00:00
Baptiste Coudurier a4dc7aa5b5 Port libmpcodecs hqdn3d filter.
Patch by Baptiste with some fixes by me.

Originally committed as revision 25880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 13:03:42 +00:00
Stefano Sabatini f51aeedd41 Extend the frei0r filter syntax.
Make it accept the frei0r=filtername=params as alternative to
frei0r=filtername:params.

Originally committed as revision 25856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-30 20:14:41 +00:00
Stefano Sabatini f8608dcac3 Implement frei0r source.
Originally committed as revision 25855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-30 20:14:36 +00:00
Stefano Sabatini 58935b25d0 Port overlay filter from the libavfilter repo (with many fixes),
adopting Baptiste variant which is simpler and faster.

Originally committed as revision 25784 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 18:39:34 +00:00
Stefano Sabatini d89e3b36e3 Move settb docs after setpts docs, fix alphabetical order.
Originally committed as revision 25656 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 22:40:31 +00:00
Stefano Sabatini a532bb390f Add setpts filter, ported from the libavfilter soc repo.
Originally committed as revision 25655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 22:29:17 +00:00
Stefano Sabatini 3699c1f1df Fix documented syntax for the cropdetect filter.
Originally committed as revision 25627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-01 10:33:10 +00:00
Stefano Sabatini 3d17f4b9ba Add example to the filter pad documentation.
Originally committed as revision 25564 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-25 04:15:22 +00:00
Stefano Sabatini 43945b2766 Add transpose filter.
Originally committed as revision 25525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-18 21:29:37 +00:00