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# Date Author Comment
a5b64584 05/07/2011 08:17 AM Stefano Sabatini

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...
2f84bb42 04/26/2011 05:37 AM Mark Himsley

lavfi: add fieldorder filter

Signed-off-by: Stefano Sabatini <>
Signed-off-by: Anton Khirnov <>

aadfc9ee 04/03/2011 06:47 AM Brandon Mintern

lavfi: add fade filter

Port fade filter from libavfilter soc repo, with minor fixes by
Stefano.

Signed-off-by: Michael Niedermayer <>
Signed-off-by: Anton Khirnov <>

2912e87a 03/19/2011 01:33 PM Mans Rullgard

Replace FFmpeg with Libav in licence headers

Signed-off-by: Mans Rullgard <>

9409c381 02/08/2011 12:20 PM Stefano Sabatini

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 <>

b5670209 12/28/2010 01:01 AM Stefano Sabatini

Add copy filter, useful for testing the avfilter_draw_slice() copy
code.

Originally committed as revision 26112 to svn://svn.ffmpeg.org/ffmpeg/trunk

cf69ad35 12/23/2010 05:24 PM Stefano Sabatini

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

d5f187fd 12/12/2010 05:59 PM Nolan L

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

a4dc7aa5 12/04/2010 01:03 PM Baptiste Coudurier

Port libmpcodecs hqdn3d filter.

Patch by Baptiste with some fixes by me.

Originally committed as revision 25880 to svn://svn.ffmpeg.org/ffmpeg/trunk

f8608dca 11/30/2010 08:14 PM Stefano Sabatini

Implement frei0r source.

Originally committed as revision 25855 to svn://svn.ffmpeg.org/ffmpeg/trunk

3fa77bde 11/28/2010 10:22 AM Stefano Sabatini

In libavfilter, use consistently "Copyright (c)" in the license
headers.

Originally committed as revision 25838 to svn://svn.ffmpeg.org/ffmpeg/trunk

2fb21bf4 11/22/2010 10:03 PM Stefano Sabatini

Give more explicit/less confusing names to the filters dealing with
aspect ratio.

Originally committed as revision 25800 to svn://svn.ffmpeg.org/ffmpeg/trunk

58935b25 11/21/2010 06:39 PM Stefano Sabatini

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

6f2325e3 11/02/2010 10:53 PM Stefano Sabatini

1/PHIl: swap again settb/setpts, fix alphabetical order.

Originally committed as revision 25657 to svn://svn.ffmpeg.org/ffmpeg/trunk

a532bb39 11/02/2010 10:29 PM Stefano Sabatini

Add setpts filter, ported from the libavfilter soc repo.

Originally committed as revision 25655 to svn://svn.ffmpeg.org/ffmpeg/trunk

43945b27 10/18/2010 09:29 PM Stefano Sabatini

Add transpose filter.

Originally committed as revision 25525 to svn://svn.ffmpeg.org/ffmpeg/trunk

68b79bfc 10/12/2010 09:22 AM Stefano Sabatini

Implement cropdetect filter.

Originally committed as revision 25447 to svn://svn.ffmpeg.org/ffmpeg/trunk

214c0d42 10/11/2010 02:00 PM Stefano Sabatini

Implement settb filter.

Originally committed as revision 25445 to svn://svn.ffmpeg.org/ffmpeg/trunk

e40032e2 09/28/2010 01:16 PM Stefano Sabatini

Add the drawbox filter from the soc libavfilter repo.
Pedagogically useful.

Originally committed as revision 25244 to svn://svn.ffmpeg.org/ffmpeg/trunk

13fabd7a 09/26/2010 09:36 PM Stefano Sabatini

Port MPlayer blackframe filter.

See thread:
Subject: [FFmpeg-devel] [PATCH] Port MPlayer blackframe filter.
Date: Sun, 26 Sep 2010 01:10:40 +0200

Originally committed as revision 25214 to svn://svn.ffmpeg.org/ffmpeg/trunk

acbac567 09/25/2010 04:43 PM Michael Niedermayer

yadif filter, based on stefanos port of my yadif from mplayer.
Compared to stefanos, 2 frame output works with ffplay.

Originally committed as revision 25196 to svn://svn.ffmpeg.org/ffmpeg/trunk

f0a55438 09/25/2010 01:57 AM S.N. Hemanth Meenakshisunda...

Add asink_anullsink - null audio sink.

Patch by "S.N. Hemanth Meenakshisundaram" /smeenaks/ucsd/edu.

Originally committed as revision 25189 to svn://svn.ffmpeg.org/ffmpeg/trunk

1ee410f3 09/25/2010 01:56 AM Stefano Sabatini

Add asrc_anullsrc - null audio source.

Based on a patch by "S.N. Hemanth Meenakshisundaram" smeenaks!ucsd!edu.

Originally committed as revision 25188 to svn://svn.ffmpeg.org/ffmpeg/trunk

47941088 09/24/2010 12:32 AM Stefano Sabatini

Add frei0r filter.

See thread:
Subject: [FFmpeg-devel] [POC] frei0r wrapper
Date: Tue, 24 Aug 2010 21:37:32 +0200

Originally committed as revision 25165 to svn://svn.ffmpeg.org/ffmpeg/trunk

6ebf0bfc 09/14/2010 01:21 PM Stefano Sabatini

Implement libopencv smooth filter.

Originally committed as revision 25118 to svn://svn.ffmpeg.org/ffmpeg/trunk

7f1af825 08/24/2010 08:38 AM Stefano Sabatini

Add fifo filter.

Originally committed as revision 24896 to svn://svn.ffmpeg.org/ffmpeg/trunk

99046339 08/20/2010 11:16 PM S.N. Hemanth Meenakshisunda...

Add null audio filter.

Patch by S.N. Hemanth Meenakshisundaram -af smeenaks,ucsd,edu.

Originally committed as revision 24856 to svn://svn.ffmpeg.org/ffmpeg/trunk

a1e171df 08/17/2010 02:59 PM Stefano Sabatini

Add hflip filter.

Originally committed as revision 24806 to svn://svn.ffmpeg.org/ffmpeg/trunk

23ccf3c7 07/17/2010 10:14 AM Stefano Sabatini

Add color source.

Originally committed as revision 24282 to svn://svn.ffmpeg.org/ffmpeg/trunk

ce2e4ae3 07/07/2010 06:24 PM Stefano Sabatini

Add pixdesctest filter and corresponding test.

Originally committed as revision 24092 to svn://svn.ffmpeg.org/ffmpeg/trunk

3c940173 05/07/2010 11:47 AM Michael Niedermayer

Add pad filter.

Originally committed as revision 23046 to svn://svn.ffmpeg.org/ffmpeg/trunk

3b9900c1 05/07/2010 09:22 AM Michael Niedermayer

Enable vsrc_buffer

Originally committed as revision 23042 to svn://svn.ffmpeg.org/ffmpeg/trunk

e0728d79 04/07/2010 01:05 AM Bobby Bingham

Add unsharp video filter.
Contributed by Daniel G. Taylor (dan/at/programmer-art/dot/org)

Originally committed as revision 22813 to svn://svn.ffmpeg.org/ffmpeg/trunk

e88c9dac 03/17/2010 04:37 AM Bobby Bingham

Cosmetics: vertical align

Originally committed as revision 22578 to svn://svn.ffmpeg.org/ffmpeg/trunk

3922deb5 03/17/2010 03:43 AM Bobby Bingham

Add video filter to manipulate aspect ratio

Originally committed as revision 22573 to svn://svn.ffmpeg.org/ffmpeg/trunk

006aa1a4 01/16/2010 11:05 AM Stefano Sabatini

Implement null video sink.

Originally committed as revision 21242 to svn://svn.ffmpeg.org/ffmpeg/trunk

dd08b83c 01/16/2010 10:43 AM Stefano Sabatini

Implement null video source.

Originally committed as revision 21240 to svn://svn.ffmpeg.org/ffmpeg/trunk

c3eabb7d 11/11/2009 11:50 PM Stefano Sabatini

Add scale filter.

Originally committed as revision 20519 to svn://svn.ffmpeg.org/ffmpeg/trunk

198d5653 11/03/2009 10:46 PM Stefano Sabatini

Use spaces after commas for improving readability.

Originally committed as revision 20446 to svn://svn.ffmpeg.org/ffmpeg/trunk

bc37ec92 11/03/2009 10:41 PM Stefano Sabatini

Add slicify video filter.

Originally committed as revision 20445 to svn://svn.ffmpeg.org/ffmpeg/trunk

fcbed3c7 10/27/2009 09:40 PM Stefano Sabatini

Add format and noformat filters.

Originally committed as revision 20390 to svn://svn.ffmpeg.org/ffmpeg/trunk

c38ae71f 10/22/2009 10:00 PM Stefano Sabatini

Add video vertical flip filter.

Originally committed as revision 20352 to svn://svn.ffmpeg.org/ffmpeg/trunk

190c1669 10/21/2009 08:57 PM Stefano Sabatini

Add video crop filter.

Originally committed as revision 20342 to svn://svn.ffmpeg.org/ffmpeg/trunk

7b018b1d 10/18/2009 09:44 AM Stefano Sabatini

Add the null video filter.

Originally committed as revision 20275 to svn://svn.ffmpeg.org/ffmpeg/trunk

49fb20cb 01/14/2009 05:19 PM Aurelien Jacobs

replace all occurrence of ENABLE_ by the corresponding CONFIG_, HAVE_ or ARCH_
and remove all ENABLE_ definitions.

Originally committed as revision 16600 to svn://svn.ffmpeg.org/ffmpeg/trunk

81124ba0 03/03/2008 08:53 PM Vitor Sessak

Fix libavfilter compilation and make it more in line
with the other libav*.

Originally committed as revision 12301 to svn://svn.ffmpeg.org/ffmpeg/trunk

5c212e6f 02/15/2008 10:02 PM Vitor Sessak

Add last file of main filter framework

Originally committed as revision 12076 to svn://svn.ffmpeg.org/ffmpeg/trunk