Stefano Sabatini
89d581f15e
doc/filters: fix old broken syntax of color source in overlay example
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Found-By: littlebat <dashing.meng@gmail.com>
12 years ago
Stefano Sabatini
c430eb2d58
doc/filters: fix erroneously truncated comment on a scale example
12 years ago
Stefano Sabatini
e80bc76e9e
doc/filters: put separated geq variables in separate lines
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Make clear that they are not aliases for the same variable.
12 years ago
Paul B Mahol
b1dea2c0d8
lavfi/blend: add N variable
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
9cb25440b3
doc/filters: fix error in blend description
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
bf65752848
aphaser filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
highgod0401
9079359141
deshake opencl based on comments on 20130402 3rd
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Derek Buitenhuis
9db706206d
doc: Consistently use 'filtergraph'
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We used to use 'filtergraph' or 'filter graph' randomly.
'filtergraph' was chosen due to having 57 occurrences in
the documentation, whereas 'filter graph' had only 19.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Derek Buitenhuis
fe64b88950
doc: Consistently use 'frame rate' everywhere
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We used to use 'framerate' or 'frame rate' randomly.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Timothy Gu
874173002e
doc/filters: fix width/height typo in crop filter.
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Signed-off-by: Clément Bœsch <ubitux@gmail.com>
12 years ago
Clément Bœsch
2d66fc543b
lavfi/gradfun: fix rounding in MMX code.
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Current code divides before increasing precision.
Also reduce upper bound for strength from 255 to 64. 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.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Clément Bœsch
9371467d9d
lavfi/perms: add seed option.
12 years ago
Clément Bœsch
133035c40d
lavfi/curves: add forgotten strong_contrast preset.
12 years ago
Clément Bœsch
183f3450fd
lavfi/curves: support preset shorthand.
12 years ago
Clément Bœsch
dc65d784df
lavfi/curves: add presets support.
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Except for the vintage preset, the values are defined by Lou Logan based
on the ones found in Adobe Photoshop CS6.
Signed-off-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>
12 years ago
Clément Bœsch
386dc9a3a8
lavfi/thumbnail: add support for named options.
12 years ago
Stefano Sabatini
1b140835b6
lavfi/colormatrix: add support for named options
12 years ago
Nicolas George
21b092de7c
lavfi: add sine audio source.
12 years ago
Paul B Mahol
17c1881d58
lavfi: remove harddup 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
Clément Bœsch
76d1c07c89
lavfi/ebur128: add metadata injection.
12 years ago
Stefano Sabatini
db36ea5b5e
lavfi/settb: add support for named options
12 years ago
Stefano Sabatini
0407a79e41
lavfi/blackframe: add support for named options
12 years ago
Stefano Sabatini
356922e237
doc/filters: add bit-slicing example in lutyuv docs
12 years ago
Clément Bœsch
3b2b636a2a
lavfi: add perms and aperms filters.
12 years ago
Anton Khirnov
ef4d34aa7e
filters.texi: restore mistakenly removed section name for noformat
12 years ago
Clément Bœsch
db670e5366
lavfi/ebur128: add framelog option.
12 years ago
Stefano Sabatini
ae732640ab
lavfi/cropdetect: add support for named options
12 years ago
Stefano Sabatini
aeac1dae29
lavfi/fieldorder: add support to named options
12 years ago
Stefano Sabatini
35135a3989
lavfi/smartblur: add support to named options
12 years ago
Clément Bœsch
65fc80f012
lavfi: add curves filter.
12 years ago
Anton Khirnov
7e350379f8
lavfi: switch to AVFrame.
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Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.
12 years ago
Clément Bœsch
34d0ea5247
lavfi/deshake: support named options.
12 years ago
Clément Bœsch
c0bfc2b90d
doc/filters: make examples a bit more consistent.
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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
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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