Stefano Sabatini
34c997599e
vsrc_testsrc: allow to set the sample aspect ratio
...
Add the sar option. Useful for debugging/testing purposes.
13 years ago
Mina Nagy Zaki
587c8ab912
lavfi: add asrc_abuffer - audio buffer source
...
Originally based on code by Stefano Sabatini and S. N. Hemanth.
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
13 years ago
Stefano Sabatini
e30a0b1b3b
lavfi: add ashowinfo filter
...
Useful for debugging.
13 years ago
Mina Nagy Zaki
3a9e227fb1
lavfi: add aresample filter
...
Based on a patch by Stefano.
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
13 years ago
Stefano Sabatini
b854c2a709
vf_unsharp: set default chroma size value to 5x5
...
The previous default value 0x0 was not good, since it is not even
valid.
13 years ago
Stefano Sabatini
6e89bdfecf
lavfi: remove delogo mp wrapper
...
The delogo filter has been natively integrated into libavfilter,
simplify.
13 years ago
Stefano Sabatini
2701f6cc6a
lavfi: port libmpcodecs delogo filter
...
The ported filter supports named option parsing and more YUV formats.
13 years ago
Mina Nagy Zaki
0a2295815d
lavfi: add aformat filter
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
13 years ago
Robert Krüger
b7b72963e0
vf_unsharp: fix copy&paste error in chroma_amount param docs
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
13 years ago
Stefano Sabatini
e72657f83d
lavfi: remove mp test wrapper
...
The source was natively integrated into libavfilter, with the name
mptestsrc.
13 years ago
Stefano Sabatini
1a5e63f924
lavfi: port mp test source
13 years ago
Stefano Sabatini
640a905ece
lavfi: remove gradfun mp wrapper
...
The gradfun filter was already integrated natively in libavfilter.
Both filters issue the same output, and have a comparable performance.
See thread:
Subject: [FFmpeg-devel] [PATCH] lavfi: remove gradfun mp wrapper
Date: Fri, 5 Aug 2011 00:19:04 +0200
13 years ago
Mina Nagy Zaki
a8dcf5eebb
lavfi: add asink_abuffer - audio buffer sink
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
13 years ago
Stefano Sabatini
48734a54e8
filters.texi: fix wrong references in the "Filtergraph syntax" section
13 years ago
Stefano Sabatini
82b1516a85
yadif: correct documentation on the parity parameter
...
0 is top-field-first, 1 is bottom-field-first, not the other way
around.
Fix trac issue #380 .
13 years ago
Stefano Sabatini
3b5ddf07c0
vf_pad: add an example employing the sar variable
14 years ago
Stefano Sabatini
45f9e053d8
vf_crop: add support for a, dar, sar, hsub, and vsub variables
...
Consistent with the pad and scale filters.
14 years ago
Stefano Sabatini
61d55fda2b
lavfi: tweak display aspect ratio variables in pad and scale filters
...
Previously, "dar" and "a" were documented like "input display aspect
ratio", but their actual value was "in_w/in_h".
In order to avoid to break scripts which rely on the "a" variable, the
patch keeps the same semantics but fixes the corresponding docs, and
fixes the semantics of the recently added "dar" variable, which
now correctly expresses the input Display Aspect Ratio value as
"(inw_w/in_h)*sar".
14 years ago
Stefano Sabatini
cc0dc50d02
vf_mp: remove blackframe filter wrapper
...
blackframe is integrated as a native filter.
14 years ago
Stefano Sabatini
8c2863b87f
vf_mp: remove cropdetect wrapper
...
The cropdetect filter is natively integrated into libavfilter.
14 years ago
Stefano Sabatini
b43ca2deb6
vf_mp: remove rgbtest wrapper
...
The filter was integrated natively into libavfilter as a source with
name rgbtestsrc.
14 years ago
Stefano Sabatini
9dbe8d9e22
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
14 years ago
Stefano Sabatini
4bd28579e5
vf_mp: remove boxblur wrapper
...
It is natively included in libavfilter.
14 years ago
Stefano Sabatini
6b61920ab7
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
14 years ago
Diego Biurrun
4c98976124
doc: replace @pxref by @ref where appropriate
14 years ago
Stefano Sabatini
8b59caca7b
filters.texi: fix @var{auto} misc typos in yadif docs
14 years ago
Stefano Sabatini
0bf02fb1ea
vf_pad: add support for a "sar" variable
...
Also add a "dar" alias for "a", for avoiding confusion with sar/dar.
14 years ago
Stefano Sabatini
01151a26c0
vf_scale: add a "sar" variable
...
Also create a "dar" alias for the "a" variable, for avoiding possible
confusion between dar/sar.
14 years ago
Joakim Plate
2a375bb400
Add mode to yadif to enable/disable deinterlacing based on src frame "interlaced" flag
...
Signed-off-by: Joakim Plate <elupus@ecce.se>
14 years ago
Stefano Sabatini
2f222b9550
lavfi: add testsrc source
14 years ago
Stefano Sabatini
44f669e7bc
lavfi: add vsink_buffer, and use it in ff* tools
...
Also add the public interface libavfilter/vsink_buffer.h.
14 years ago
Stefano Sabatini
15f03725ce
lavfi: add negate filter
...
This filter is a simple wrapper around the LUT filter.
14 years ago
Stefano Sabatini
dd2793c880
lavfi: add LUT (LookUp Table) generic filters
14 years ago
Stefano Sabatini
b8e3b74147
vf_mp: fix name of the remove-logo filter referenced in filters.texi
...
Correct the name from "remove_logo" to "remove-logo".
14 years ago
Stefano Sabatini
07586b68a8
lavfi: add select filter
...
Address trac issue #92 .
14 years ago
Stefano Sabatini
8a5b71d0c3
vf_split: add documentation to filters.texi
14 years ago
Stefano Sabatini
d3fddb8454
vsrc_buffer: fix example in docs, add mandatory parameters
14 years ago
Stefano Sabatini
50764e19a8
vsrc_buffer: make the source accept sws_param in init
...
Avoid the need of two distinct av_vsrc_add_video_buffer_ref*
functions. Simplify the interface.
14 years ago
Stefano Sabatini
a05d02079e
showinfo: replace "CRC" by "checksum"
...
Indeed the Adler-32 checksum, which is computed by showinfo, is not
cyclic, so using the term "CRC" is wrong/confusing.
14 years ago
Stefano Sabatini
994de197c0
drawtext: add documentation for the shadow parameters
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
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>
14 years ago
Stefano Sabatini
31d8467d82
lavfi: add showinfo filter
14 years ago
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>
14 years ago
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>
14 years ago
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>
14 years ago
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>
14 years ago
Stefano Sabatini
484a330890
pad: make the filter parametric
...
Address trac issue #61 .
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Mark Himsley
aa0c515a3c
lavfi: add fieldorder filter
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
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>
14 years ago
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>
14 years ago