Paul B Mahol
b5314333de
avfilter/af_adelay: make it possible to delay channels by exact number of samples
8 years ago
Paul B Mahol
a130165ed9
avfilter/avf_avectorscope: add scale option
8 years ago
Paul B Mahol
369fdfaf00
doc/filters: fix typo in acrusher filter docs
9 years ago
Paul B Mahol
7f1b14bc57
avfilter: add acrusher filter
9 years ago
Paul B Mahol
80262d8c86
avfilter/avf_showwaves: add sqrt and cbrt amplitude scalers
9 years ago
Paul B Mahol
011837285f
doc/filters: add one more lutyuv example
9 years ago
Derek Buitenhuis
26695aedc2
docs/filters: Fix parameter names for colorspace filter
...
They were erroneously set to the name of the unit instead of
the parameter name.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 years ago
Burt P
b2b659b17d
af_hdcd: Add analyze mode
...
A new mode, selected by filter option, to aid in analysis of HDCD
encoded audio. In this mode the audio is replaced by a solid tone and
the amplitude is adjusted to signal some specified aspect of the process.
The output file can be loaded in an audio editor alongside the original,
where the user can see where different features or states are present.
Signed-off-by: Burt P <pburt0@gmail.com>
9 years ago
Paul B Mahol
1562a4c4f3
doc/filters: reorganize some entries, move scale_npp to right section
...
Also remove select entry in audio section, probably error in merge.
9 years ago
Paul B Mahol
81fcd91265
doc/filters: fix typo in extrastereo docs
9 years ago
Vitaly Ostrosablin
90ddcaaf2d
avfilter: add crystalizer audio filter
...
Signed-off-by: Vitaly Ostrosablin <tmp6154@yandex.ru>
9 years ago
Paul B Mahol
04a8bbca92
avfilter/avf_showspectrum: add color rotation feature
...
Mostly useful with channel color scheme.
9 years ago
Carl Eugen Hoyos
8916ad956a
doc/filters: Fix option ranges for the sab filter.
...
Fixes ticket #5751 .
9 years ago
Lucas Cooper
3d7ea1d39e
doc/filters: Add stats_version documentation to PSNR filter
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
61d302dd52
doc/filters: mention HDMI output format for stereo3d filter
9 years ago
Paul B Mahol
d7ae4f79d3
avfilter/f_drawgraph: add another slide mode
9 years ago
Clément Bœsch
4a8f5f1fd8
lavfi/curves: add plot option
9 years ago
Clément Bœsch
5c14018fc4
lavfi/curves: do not automatically insert points at x=0 and x=1
...
There is actually a need for the origin and end point not to be defined.
We can not automatically insert them with the y value of the first and
last point as it will influence the curves in a wrong way.
Fixes #5397
9 years ago
James Almer
d688f39dc4
cosmetics: fix some misspelled words
...
Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
Sami Hult
d4c8e93190
Changed metadata print option to accept general urls
...
This is an - once again - updated patch, that uses avio_write instead
of avio_puts to stream clean text output without null characters. Works
now for me as intended.
Changes metadata filter to accept general urls as file argument without
breaking former behaviour. As a byproduct, it also allows for writing to
file "-" if specified as "file:-".
Example:
ffmpeg -i test.wav -filter_complex "silencedetect=n=-40dB:d=0.1,ametadata=mode=print:file='pipe\:4'" -f null
Signed-off-by: Sami Hult <sami.hult@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Burt P
ba69a81019
libavfilter/af_hdcd.c: Collect HDCD stats and report
...
The new HDCD filter really does nothing to show that it is working or
that HDCD control information was even detected in the stream. This
patch collects information about the decode, like which features were
used, and reports it to the user at the end.
Also,
* Fixes low-level gain adjustment
* Updates the documentation
Signed-off-by: Burt P <pburt0@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
fdd8aac7e1
avfilter/src_movie: Add option to remove timestamp discontinuities
...
This can also be extended to remove discontiuities caused by seek commands
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Thomas Mundt
b577d42183
doc/filters.texi: Move bwdif to correct alphabetical position
...
Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
dsmudhar
7a2b9dd060
vf_codecview: added new options
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Kyle Swanson
765703498a
avfilter/af_loudnorm: add dual_mono option
...
Signed-off-by: Kyle Swanson <k@ylo.ph>
9 years ago
Lou Logan
1748eb02c8
doc/filters: remove outdated showwavespic example
...
Use "colors" option instead.
Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
Muhammad Faiz
77d4dfbec6
avfilter/af_firequalizer: add zero_phase option
...
simply by substracting pts to compensate delay
also handle AV_NOPTS_VALUE
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
9 years ago
Thomas Mundt
a0a4a4b370
avfilter/vf_colormatrix: add bt.2020 colorspace
...
Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Lars Kiesow
e9bb80d3dc
doc/filters: Remove duplicated setdar example
...
Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
Muhammad Faiz
defab0825f
avfilter/src_movie: add various commands
...
add seek command
add get_duration command
Update to codecpar by commiter
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
8b5941ce59
doc/filters: fix order of tinterlace filter drop modes
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Kyle Swanson
c0c378009b
avfilter: add loudnorm
...
Signed-off-by: Kyle Swanson <k@ylo.ph>
9 years ago
Ronald S. Bultje
9bbed8645a
vf_colorspace: make whitepoint adaptation mode configurable.
...
Also add von kries whitepoint adaptation, and add 'identity' to turn
whitepoint adaptation off.
9 years ago
Ronald S. Bultje
431117dcb5
vf_colorspace: add floyd-steinberg dithering option to full conversion.
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Thilo Borgmann
37a4d3383f
lavfi/perspective: Add basic timeline editing.
...
Add number of input and output frames to possible variables.
Add option eval to reevaluate coordinate expressions during
initialization or for every frame.
9 years ago
Tobias Rapp
2aad631a81
avfilter: add readvitc filter
...
Add a filter to scan the top lines of video frames for vertical interval
timecode (VITC) information and attach it as metadata keys.
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
Benjamin Steffes
0cfe16437f
lavfi/af_hdcd: Implement high definition audio cd filtering.
...
Fixes ticket #4441 .
9 years ago
Tobias Rapp
ee104580c5
avfilter/vf_drawtext: add optional default value to metadata function
...
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
Ronald S. Bultje
2e2e08a35b
lavfi: new colorspace conversion filter.
...
The intent here is similar to colormatrix, but it's LGPLv2.1-or-later
(instead of GPLv2.0) and supports gamma/chromaticity correction.
9 years ago
Lou Logan
03d8fee912
doc/filters: document testsrc2 source filter
...
Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
Mulvya
b7a776aa7b
doc/filters: add drawtext example
...
Show example which draws text at a random position, and switches positions every 30 seconds
Signed-off-by: Mulvya <mulvya@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
F.Sluiter
3a9611d623
avfilter: add remap filter
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
cf925e0ac1
doc/filters: add stereotools examples
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
241a3a6ca4
doc/filters: add sofalizer examples
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
974734c98c
doc/filters: remove false claim in sofalizer description
...
Remove false claim that processing in freq domain is
worse quality than processing in time domain.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Rostislav Pehlivanov
7cda7683a5
Revert "doc/filters: remove false claim in sofalizer description"
...
This reverts commit bf1495d9a9
.
9 years ago
Paul B Mahol
bf1495d9a9
doc/filters: remove false claim in sofalizer description
...
Remove false claim that processing in freq domain is
worse quality than processing in time domain.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
a55c953ef0
avfilter/af_sofalizer: allow user to setup custom virtual speakers positions
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Thilo Borgmann
4d251723c0
lavfi: Add coreimage filter for GPU based image filtering on OSX.
9 years ago