Stefano Sabatini
2ac6a3d1bf
lavfi/drawtext: add support to expansion of generic expressions
12 years ago
Stefano Sabatini
eb87b340e8
lavfi/drawtext: add support for printing frame numbers
...
Fix trac ticket #1949 .
12 years ago
Nicolas George
c437c251b8
lavfi/drawtext: implement more generic expansion.
...
The new expansion mechanism uses the %{...} notation.
For compatibility reasons, it must be enabled explicitly,
but a warning is printed if a conflict is likely to happen.
12 years ago
Stefano Sabatini
ee6ae8355e
doc/filters: fix a few typos in the frei0r docs
12 years ago
Paul B Mahol
1acd2f6ba7
Replace rest of libavutil/audioconvert.h with libavutil/channel_layout.h
...
Also remove it in once case when it is not needed.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Clément Bœsch
3a7f00810c
lavfi: remove mp=geq filter.
...
Native geq video filter is now available.
12 years ago
Clément Bœsch
8eecbaf5e4
lavfi: add geq filter.
12 years ago
Clément Bœsch
2b3597f0d1
lavfi: remove mp=fixpts filter.
...
lavfi/f_setpts.c should allow everything mp=fixpts supports, with a lot
of additional control.
12 years ago
Clément Bœsch
84aed3faf0
lavfi: remove mp=tile filter.
...
The native tile video filter is now feature equivalent.
12 years ago
Clément Bœsch
11ed12c256
doc/filters: complete tile documentation.
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
...
Also reorder some other #include when applicable.
12 years ago
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
...
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
...
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