Paul B Mahol
9e40632668
avfilter: add vfrdet filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Lou Logan
4d544f6086
doc/filters: fix lenscorrection k1 & k2 typo
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0 means no correction, not 0.5.
Also document ranges and defaults for options.
Signed-off-by: Lou Logan <lou@lrcd.com>
7 years ago
Gyan Doshi
3fbe4a043c
doc/filters: correct range for length in astats filter
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Bela Bodecs
e54679b6c1
doc/filters: some more details and modified example to zmq/azmq
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Info about default value of bind_address option and its abbreviated
version (b). Example modified to have named instanced filter and to show
its use.
Signed-off-by: Bela Bodecs <bodecsb@vivanet.hu>
Signed-off-by: Lou Logan <lou@lrcd.com>
7 years ago
Paul B Mahol
8dff6c2844
avfilter/af_amix: add weights option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
0c25caa470
avfilter/avf_showvolume: let fade be also exactly 0
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Martin Vignali
e8d7850353
doc/avfilter/showvolume : fix doc for orientation param
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possible value are h or v.
7 years ago
Paul B Mahol
261171d084
doc/filter.texi: fix some spotted typos
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
3e3d567761
avfilter/avf_showvolume: implement basic rms metering mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
74c6a6d373
doc/filters: itemize channelmap examples
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
a8c2d375ca
avfilter/avf_showwaves: add draw mode which controls how single sample is drawn
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
4e1307c0f7
avfilter/af_channelsplit: add channels option
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So user can pick which channels to extract.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
b78d55b2e6
avfilter/avf_showvolume: add background opacity option
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This makes output more visible when overlayed.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
36cf3eb76a
avfilter/vf_waveform: add orange graticule
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
caef95737e
avfilter/vf_waveform: add xflat mode
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Also use macros for xflat and aflat mode.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
8fb0e51bd1
avfilter: add drmeter audio filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Bodecs Bela
d723994449
avfilter/avf_concat: add next command
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This patch makes it possible to dinamically close the current segment
and step to the next one by introducing command handling capabilities
into the filter. This new feature is very usefull when working with
real-time sources or live streams as source. Combinig usage with zmqsend
tool you can interactively end the current segment and step to next one.
Signed-off-by: Bela Bodecs <bodecsb@vivanet.hu>
7 years ago
Tobias Rapp
aedbb3c72c
doc/filters: add links to ffmpeg-utils and ffmpeg documentation
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Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
7 years ago
Tomas Härdin
41317da325
Add -vf scale example for making pixels square
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This is a common use case.
7 years ago
Paul B Mahol
6cc44c0583
doc/filters: fix error in aiir options names
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
de8a1d8d4d
avfilter/af_aiir: add polar zeros/poles format variant
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
ea25b7b41c
doc/filters: fix examples for aiir filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
d38a223943
doc/filters: update aiir filter documentation
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Kyle Swanson
42a5fe340f
doc/filters: correct typo in psnr filter docs
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Signed-off-by: Kyle Swanson <k@ylo.ph>
7 years ago
Mark Thompson
03c08d59fb
doc/filters: Document OpenCL program filters
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Include some example programs.
7 years ago
Paul B Mahol
2d3df8e2e9
avfilter/af_aiir: rename options, provide gains in separate option
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This way it can be also used for other format.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
6c65de3db0
avfilter/af_aiir: add support for alternative coefficients format
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Support for zeros/poles syntax on Z-plane.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
7bb1be9af0
avfilter: add arbitrary audio IIR filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
89bbf5c7ec
avfilter: add hilbert source FIR filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
09b24a807a
avfilter: add entropy filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
8c9a91ac82
avfilter: add deconvolve filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Marton Balint
e1113a83cc
avfilter/vf_framerate: fix scene change detection score
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- normalize score to [0..100] instead of [0..85]
- change the default score to 8.2 to roughly keep existing behaviour
- take into account bit depth
- do not truncate to integer
Signed-off-by: Marton Balint <cus@passwd.hu>
7 years ago
Paul B Mahol
c99ed89f89
avfilter/af_biquads: add kHz width_type
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
5f2c4d044f
doc/filters: update biquad filters with commands section
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
d29f784a54
avfilter/vf_overlay: add premultiplied alpha mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Gyan Doshi
1c76134fe3
avfilter/drawbox+drawgrid - add option to prevent overwriting of source pixels
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If the user-supplied color in drawbox and drawgrid filters is non-opaque,
the box & grid painting overwrites the input's pixels (including alpha).
Users typically expect the alpha of the specified color to only act as a key
for compositing on top of the main input.
Added option allows users to select between replacement and composition.
Tested and documented.
7 years ago
Lou Logan
555119bd76
doc/filters: re-arrange options for testsrc family
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Additionally:
* Mention that allrgb and allyuv do not support the "size" option.
* Separate examples into subsection.
Fixes ticket #6906 .
Signed-off-by: Lou Logan <lou@lrcd.com>
7 years ago
Paul B Mahol
713f9c5b5d
avfilter/vf_scale: add more aliases for "range" options
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
53855e3c04
avfilter: add setrange filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
312b00de8f
avfilter/vf_convolution: add 7x7 filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
e1dd97bd4c
avfilter: add fillborders filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Paul B Mahol
2cfc8b172c
avfilter/vf_tile: add init_padding option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Gyan Doshi
b3cb9bd43f
avfilter/drawbox: rename variable for maximum thickness
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The present value name for maximum thickness is 'max' which results in a
parse error of any thickness expression containing 'max(val1,val2)'.
Value renamed to 'fill'. Tested locally and documented.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Paul B Mahol
ffc01280be
avfilter: add lv2 wrapper filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Richard Ling
7d4fe0c5cb
avfilter: add normalize filter
7 years ago
Paul B Mahol
ec5328aa6f
avfilter: add mix filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago
Lou Logan
a60b2425c3
doc/filters: mention (a)loop defaults
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Signed-off-by: Lou Logan <lou@lrcd.com>
7 years ago
Werner Robitza
5f278620b8
doc/filters.texi: explain infinite looping
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Explain how to achieve infinite looping with the loop / aloop filters.
Signed-off-by: Werner Robitza <werner.robitza@gmail.com>
7 years ago
Mark Thompson
3650cb2dfa
lavu,lavfi,ffmpeg: Remove experimental OpenCL API
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This was added in early 2013 and abandoned several months later; as far as
I can tell, there are no external users. Future OpenCL use will be via
hwcontext, which requires neither special OpenCL-only API nor global state
in libavutil.
All internal users are also deleted - this is just the unsharp filter
(replaced by unsharp_opencl, which is more flexible) and the deshake filter
(no replacement).
7 years ago
Paul B Mahol
afd2bf54c3
avfilter/avf_avectorscope: add swap and mirror options
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
7 years ago