Clément Bœsch
c0bfc2b90d
doc/filters: make examples a bit more consistent.
...
Create dedicated subsection and itemize. Not done for every filters, but
a large part is done.
12 years ago
Clément Bœsch
72d2e9437d
doc/showspectrum: add some examples.
12 years ago
Paul B Mahol
3f35f36a2e
lavfi: port MP stereo3d filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
f5ce359ce4
doc/filters: fix short options for noise filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Clément Bœsch
16ed6a6bf7
doc/filters: fix degrees/radians copy/paste fail.
12 years ago
Paul B Mahol
eac93932b0
lavfi/geq: improve support for formats with alpha plane
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
df63e0c8bb
doc/filters: add forgotten sentence for blend filter examples
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
8902f5b89c
doc/filters: apply minor spacing fixes to boxblur docs
12 years ago
Stefano Sabatini
f30979e095
lavfi/boxblur: add support to named options
12 years ago
Paul B Mahol
47619e41c4
blend filter
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
22b06103f0
lavfi/overlay: add format option
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In particular, fix misbehavior in case main and overlay input formats
mismatch (e.g. YUV420 and YUV444).
12 years ago
Stefano Sabatini
3d77a27548
lavfi/overlay: implement shortest option
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Force termination when the overlay stream ends. Simplify scripting logic,
for example when an infinite source is used to generate a background for
a composite video.
12 years ago
Stefano Sabatini
7f07c61c2f
doc/filters: rework introductory description for decimate
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In particular, dedicate first paragraph to deliver a short description of
the filter.
12 years ago
Stefano Sabatini
a2a1e20fa2
lavfi/decimate: use named options
12 years ago
Stefano Sabatini
49c8fe304f
doc/filters: apply misc fixes to drawbox documentation
12 years ago
Vicente Jimenez Aguilar
b5ad422bf4
doc: filters: Correct BNF FILTER description
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Paul B Mahol
480ddf2bc9
lavfi/histogram: overlay display mode for levels histogram mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Clément Bœsch
08d149d688
lavfi/subtitles: support charenc option.
12 years ago
Stefano Sabatini
7ca2f8b113
lavfi/mp: drop mp=kerndeint filter
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The filter has been natively integrated into libavfilter.
12 years ago
Stefano Sabatini
8c85a9f046
lavfi/mp: drop mp=unsharp filter
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The native filter is equivalent from the point of view of the features
and of performances.
12 years ago
Stefano Sabatini
ef4c71e8f8
lavfi/unsharp: add check on matrix x/y size values oddity
12 years ago
Paul B Mahol
af882e1819
lavfi: port MP noise filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
2042cd3769
lavfi/unsharp: extend range for amount values, to reflect the behavior of mp=unsharp
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Also update the documentation accordingly, and suggest a meaningful range.
12 years ago
Stefano Sabatini
37b42bcb7d
doc/filters: itemize unsharp examples
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Also drop pointless example.
12 years ago
Stefano Sabatini
fbcc584d3a
lavfi/unsharp: use named options, and add missing checks on matrix size values
...
In particular, avoid out-of-buffer access and crashes with too big
values, and rework documentation accordingly.
12 years ago
Stefano Sabatini
7ac3ccc5f2
lavfi/unsharp: use the same macros used in the original MP filter
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Remove possibly pointless inconsistency with the ported code.
Also specify parameter value ranges consistent with those of the ported
filter.
12 years ago
Paul B Mahol
41ae43cade
lavfi: remove softskip libmpcodecs wrapper
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It is supposed to be used with mencoder only and does
nothing when used with ffmpeg.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
968f8acec8
lavfi: remove dsize libmpcodecs wrapper
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Filter does nothing, and supposed funcionality
is already available with native filter(s).
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
64353be811
doc/filters: rework idet filter description
12 years ago
Stefano Sabatini
af60e45150
doc/filters: apply minor fixes to il filter docs
12 years ago
Stefano Sabatini
4c69cafcee
doc/filters: fix position of il filter docs
12 years ago
Paul B Mahol
c0a8918f2a
lavfi: remove mp=il filter
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Native il video filter is now available.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
6e9abce5e2
lavfi: port MP il filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
4fa9defc7f
lavfi/histogram: make waveform mode more useful
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Now it displays all color components (not just luma)
either in parade or overlay and also works with RGB colorspace.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
b46a8f055e
doc/filters: end table in histogram docs
12 years ago
Paul B Mahol
29a92c0114
histogram filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
1afbb4c226
doc/filters: remove another instance of '×'
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Fix trac ticket #2247 .
12 years ago
Stefano Sabatini
d11ac64ecf
doc: replace '×' symbol with 'x'
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Non-ascii chars are not correctly rendered in both MAN and HTML output or
may even cause compilation failure. Thus avoid to use them until we find
a satisfying way to deal with them.
Fix trac ticket #2243 .
12 years ago
Stefano Sabatini
0e2b0033f1
doc/filters: apply various rendering changes to the showspectrum docs
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In particular: always use @table @samp for showing constant tables, add a
few empty lines for improving readability, and specify default value when
missing.
12 years ago
Stefano Sabatini
2d22e97f6d
doc/filters: fix @item syntax in showspectrum docs
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In particular, fix warnings:
** Unknown command with braces `@item' (in doc/filters.texi l. 60XX)
12 years ago
Rudolf Polzer
81f2549ec9
lavfi/showspectrum: display multiple channels in separate row
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The showspectrum filter gets multiple channel (any count) support.
Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
12 years ago
Stefano Sabatini
cf7b71b0b8
doc/filters: reformat various filter tables items
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Improve overall consistency.
12 years ago
Rudolf Polzer
773fc6e0c7
lavfi/showspectrum: set default height to 512
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Only power-of-two FFTs are supported; so to get a full spectrum
(that is, one up to Nyquist), the height must be a power of two.
Therefore, change the default height from 480 to 512.
Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
12 years ago
Stefano Sabatini
1897109c00
lavfi/pad: add support to named options
12 years ago
Stefano Sabatini
423856c4ae
doc/filters: fix syntax and typo for the afade curve option
12 years ago
Stefano Sabatini
986540b65f
doc/filters: create a dedicated examples section for lut*, and itemize
12 years ago
Stefano Sabatini
902fa77fd7
doc/filters: fix syntax and description for the lut* options
12 years ago
Paul B Mahol
22fad4e2b8
doc/filters: fix afade cuve types listing
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
b70ea49ca3
Port biquads filters from SoX
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Adds allpass, bass, bandpass, bandreject, biquad,
equalizer, highpass, lowpass and treble filter.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Nicolas George
42c6f2a645
lavfi/vf_drawtext: default to expansion=normal.
12 years ago