Stefano Sabatini
14f1fa56b2
doc/filters: add "Notes on filtergraph escaping" section
...
Should help to clarify escaping issues in the filtergraph syntax. In
particular, should address trac ticket #1813 .
12 years ago
Clément Bœsch
f53112b665
lavfi: remove hqdn3d libmpcodecs wrapper.
...
The native filter was ported from the MPlayer project when the mp
wrapper didn't even exist, and when mp=hqdn3d was added, it was already
obsolete.
12 years ago
Stefano Sabatini
29a9e4d5c9
lavfi/mp: drop the mp=rectangle filter
...
All the rectangle features have been ported to the native drawbox filter,
which has an equivalent syntax.
12 years ago
Stefano Sabatini
9d478f38cd
lavfi/drawbox: add "width" and "height" aliases for "w" and "h" options
12 years ago
Stefano Sabatini
93399e9381
lavfi/drawbox: add thickness option
12 years ago
Stefano Sabatini
1b3fdd9731
lavfi/drawbox: implement color=invert mode
...
Based on a libmpcodecs/vf_rectangle.c feature.
12 years ago
Stefano Sabatini
652fab5996
lavfi/mp: drop wrapped field filter
...
The filter has been ported to a native libavfilter filter.
12 years ago
Stefano Sabatini
3c4aa50620
lavfi: add field filter
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The filter is a port of libmpcodecs/vf_field.c, since there is no common
code I relicensed it as LGPL, while keeping the original author
copyright.
12 years ago
Stefano Sabatini
1730dcf093
doc/filters: fix typo in drawbox section
12 years ago
Stefano Sabatini
b6248299f6
doc/filters: itemize examples for drawbox, add an example, fix grammar
12 years ago
Stefano Sabatini
2ed7e6cce5
lavfi/drawbox: extend syntax, accept named options
12 years ago
Paul B Mahol
7b378c2fb7
lavfi: remove yuvcsp and yvu9 libmpcodecs wrappers
...
Same functionality is provided by libswscale.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
788afee86e
lavfi: remove palette libmpcodecs wrapper
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The filter is useless, swscale should be used instead.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
20dd41af85
lavfi: add ashowinfo filter
...
It can be useful for debugging.
Based on a patch by Stefano Sabatini <stefano.sabatini-lala@poste.it>
12 years ago
rogerdpack
c1804dc4ce
lavfi/frei0r: allow for Windows style paths
...
Update path handling against the latest Frei0r specification changes.
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Stefano Sabatini
19add3224f
lavfi/scale: implement clever/insane parsing heuristic, and add a size option
...
If the first argument can be read as a video size, set that output size
in the scale. This allows to specify in a filtergraph scale=qcif or
scale=320x240.
This is not completely safe, for example in case of a typo in the video
size string the first argument will be read as the input width
expression, giving rise to a confusing comment.
12 years ago
Stefano Sabatini
adf0cd1456
doc/filters: itemize scale examples, and create a dedicated subsection for them
12 years ago
Stefano Sabatini
83938c3d4c
lavfi/scale: accept named options, make parsing more robust
...
Also update documentation accordingly.
12 years ago
Nicolas George
b0e2f4a757
lavfi/concat: implement unsafe mode.
12 years ago
Clément Bœsch
13d26716fb
lavfi/showspectrum: add sliding mode.
12 years ago
Nicolas George
77a72d3485
lavfi/vf_fps: allow to set the rounding method.
...
By default, fps selects frames near PTS 0, 0.5, 1.5, 2.5, etc.
With round=down, it selects the frames near PTS 0, 1, 2, 3, etc.
12 years ago
Stefano Sabatini
55c77a0ca3
doc/filters: escape special Texinfo character @ in overlay example
12 years ago
Stefano Sabatini
51467ee868
doc/filters: remove unnecessary and inconsistent double ',' escaping
12 years ago
Stefano Sabatini
6752aac6bc
lavfi/aspect: add max option
12 years ago
Stefano Sabatini
ccd6def9b3
lavfi/aspect: extend syntax for the setdar and setsar filters
...
Add support for named options, and deprecate old "num:den" ambiguous
syntax.
12 years ago
Stefano Sabatini
faa1cb50ed
lavfi/ass: extend syntax for ass filter
...
Make the filter accept named options for the first argument, and update
documentation accordingly.
12 years ago
Nicolas Noirbent
af32a1f2d1
doc/filters: pad examples should be a @subsection
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
rogerdpack
dfd085aae2
docu: add word resize to scale filter, to make searching for the word resize simpler
...
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
12 years ago
rogerdpack
a8eaa9ebc6
docu: change verb flite
...
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
12 years ago
rogerdpack
7f5a78a0da
docu: add flite ffmpeg example
...
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
12 years ago
rogerdpack
d9d5470636
docu: fix flite example
...
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
12 years ago
Luca Barbato
91f5f87561
doc: remove a warning from filters.texi
...
The tag @table expects @item to mark entries.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Stefano Sabatini
886c3662d3
doc/filters: fix typo
12 years ago
Stefano Sabatini
c053f48662
lavfi/transpose: add passthrough option
12 years ago
Stefano Sabatini
6300062774
lavfi/transpose: add support to named options and shortands
...
Allow extensibility.
12 years ago
Clément Bœsch
d771b1d137
lavfi: EBU R.128 scanner.
12 years ago
Stefano Sabatini
740c995288
lavfi: add asendcmd and sendcmd filters
12 years ago
Tim Nicholson
b90210e9c5
doc/filters: clarify use of graph2dot
...
The GRAPH_DESCRIPTION string supplied to graph2dot must include explicitly
defined inputs and outputs which are not normally part of the command line
used in a real invocation.
This clarifies that requirement, and provides an example.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Andrey Utkin
0443879089
Enhance doc on asyncts audiofilter
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Jérémy Tran
75d34864d1
lavfi/hue: add dynamic expression evaluation support
...
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Stefano Sabatini
722762f7e1
lavfi/setpts: add FRAME_RATE constant
...
Useful for dealing with constant frame-rate video.
12 years ago
Stefano Sabatini
fb2e7ac3c4
lavfi/mp: drop rotate wrapper
...
The native filter transpose is perfectly equivalent.
12 years ago
Stefano Sabatini
fc15f58adb
doc/filters: add mp=noise example
12 years ago
Stefano Sabatini
8a7b82ccab
doc/filters: itemize example for mp filter
12 years ago
Stefano Sabatini
0e28e3cf82
doc/filters: remove reference to mp=hue filter, which was dropped
12 years ago
Stefano Sabatini
9de7622927
lavfi/transpose: implement landscape passthrough mode
...
Emulate the mp=rotate passthrough mode.
13 years ago
Stefano Sabatini
d55252c331
lavfi/mp: remove decimate wrapper
...
It was natively integrated into libavfilter.
13 years ago
Jérémy Tran
54ca7e39da
lavfi/hue: add process_command callback
...
This allows dynamic reconfiguration of the filter.
The callback uses some code that was in the init function. Hence this code
has been moved in its own function.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
13 years ago
Stefano Sabatini
9dd3d6c72a
lavfi: port decimate libmpcodecs filter
...
This filter is based on the MPlayer decimate filter by Rich Felker.
13 years ago