Stefano Sabatini
0824aa6743
doc/filters: add overlay daisy-chaining example
12 years ago
Stefano Sabatini
35b97ad7c0
doc/filters: rework and itemize examples for the overlay filter
12 years ago
Stefano Sabatini
bde1e8bf06
lavfi/overlay: make use of av_opt_set_from_string()
...
Simplify.
12 years ago
Stefano Sabatini
6b50df6b3a
doc/filters: rename reference to movie filter from "src_movie" to "movie"
...
Should be less confusing.
12 years ago
Clément Bœsch
80a9297b71
doc: remove mention of fifo filter in the introduction.
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It's confusing and not necessary, especially in the introduction.
12 years ago
Clément Bœsch
fea6f5e14d
doc/filters: reformat and rework gradfun.
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Note that examples are changed.
12 years ago
Clément Bœsch
526e2415bd
lavfi/gradfun: support named options.
...
This breaks usage for out-of-range values.
12 years ago
Clément Bœsch
3bdd70fc66
lavfi/gradfun: reduce up limit for threshold.
...
This will prevent an overflow in the SSSE3 and MMX filter_line code:
delta is expressed as an u16 being shifted by 2 to the left. If it
overflows, having a strength not above 64 will make sure that m is set
to 0 (making the m*m*delta >> 14 expression void).
A value above 64 should not make any sense unless gradfun is used as a
blur filter.
12 years ago
Michael Niedermayer
5eae7f8f35
avfilter: add apad filter
...
This filter pads an audio stream with silence
It can together with -shortest be used to extend audio streams to
the same length as video.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
992772b947
doc: remove references to external documents
...
Fix a few warnings generated when creating the manuals.
Our current doc generation toolchain does not allow to reference external
documents.
12 years ago
Michael Niedermayer
5b09c3407e
doc/filters: fix "Dolby Pro Logic II" option name
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
0ebf85774b
doc/filters: remove @example use for showing syntax
...
I forgot to merge with the previous commit.
12 years ago
Stefano Sabatini
a871b5cc98
doc/filters: extend syntax description for transpose, and add examples
12 years ago
Stefano Sabatini
6722f35dd3
doc/filters: add basic crop examples
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Use it to show difference between shorthand and named parameters.
12 years ago
Stefano Sabatini
55b81528a9
doc/filters: itemize crop examples
12 years ago
Stefano Sabatini
1e5492ffe6
lavfi/crop: add support to option parsing
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Also fix documentation accordingly.
12 years ago
Justin Ruggles
b35e5d985d
doc: improve documentation for the asyncts filter first_pts option
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Note the time base for the option. Add an additional example description.
12 years ago
Stefano Sabatini
6ba1f28008
lavfi/select: add support to options
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Add options introspection, and improve error feedback.
12 years ago
Stefano Sabatini
e7a0b2e054
doc/filters: itemize select/aselect examples
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Improve rendering.
12 years ago
Stefano Sabatini
c51f090ff9
lavfi: mv vf_select.c -> f_select.c
...
The file now contains also an audio select implementation. Also move the
aselect/select documentation from video filters to the multimedia filters
section.
12 years ago
Stefano Sabatini
f5461face5
lavfi: add aselect audio variant of select
12 years ago
Stefano Sabatini
bbc8f0cd9b
doc/filters: fix grammar mistake in setfield documentation
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Spotted-by: Tim Nicholson <nichot20@yahoo.com>
12 years ago
Clément Bœsch
b2f2321cec
doc/filters: extend fps documentation.
12 years ago
Michael Niedermayer
9e28c7ef64
filters.texi: document more aresample options
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
fd3cdcaf5f
lavfi: remove mp=denoise3d filter.
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hqdn3d was meant to be a more efficient denoise3d filter, is supported
natively, and is faster on my computer thanks to the ASM optimisations.
12 years ago
Stefano Sabatini
642a60f1c2
lavfi/setfield: add support to named options and introspection
12 years ago
Stefano Sabatini
64e174e8b8
doc/filters: move volumedetect documentation below volume
12 years ago
Stefano Sabatini
10db70d5e9
lavfi: drop af_volume_stefano.c in favor of af_volume_justin.c
...
Justin's version has more features but is otherwise equivalent from the
point of view of the syntax.
12 years ago
Stefano Sabatini
759e7a237f
doc/filters: fix copy&paste error in volume_justin documentation
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Spotted by ubitux.
12 years ago
Stefano Sabatini
769546631c
lavfi/volume_justin: add support to option shorthands and introspection
12 years ago
Stefano Sabatini
402ac72bbc
lavfi/volume_justin: fix a few grammar inconsistencies in options description
12 years ago
Stefano Sabatini
c6a216771f
lavfi/tinterlace: add support to option parsing
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Simplify code, and provide introspection through the AVOption system.
12 years ago
Justin Ruggles
b384e031da
lavfi: add volume filter
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Based on the volume filter in FFmpeg written by Stefano Sabatini
<stefasab@gmail.com>.
12 years ago
Nicolas George
0444733b78
lavfi/drawtext: add the reload option.
12 years ago
Clément Bœsch
3313e46c4a
lavfi: add subtitles filter.
12 years ago
Stefano Sabatini
13c39e9676
lavfi/geq: add T variable and example
12 years ago
Anton Khirnov
bb6c67bb36
lavfi: remove vf_slicify
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The following commit will make it useless.
The crop_scale_vflip FATE test changes because of off-by-one differences
in output when vflipped slices are passed to sws.
12 years ago
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
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Fix trac ticket #1949 .
12 years ago
Nicolas George
c437c251b8
lavfi/drawtext: implement more generic expansion.
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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
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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.
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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.
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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.
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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
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Also reorder some other #include when applicable.
12 years ago
Stefano Sabatini
14f1fa56b2
doc/filters: add "Notes on filtergraph escaping" section
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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.
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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