Gyan Doshi
7777e5119a
avfilter/cropdetect: add option for initial skip
...
The cropdetect filter, at present, skips the first two frames. This
behaviour is hardcoded.
New option 'skip' allows users to change this. Convenient for when
input is a single image or a trimmed video stream.
Default is kept at 2 to preserve current behaviour.
4 years ago
Paul B Mahol
fcae745f46
doc/filters: fix obvious mistake for minimum accepted value
4 years ago
Paul B Mahol
88b6ebdace
avfilter/af_biquads: add shortcut to set internal precision
4 years ago
Paul B Mahol
530d1dbcef
avfilter/af_afreqshift: add level option
4 years ago
Paul B Mahol
34773ee69f
avfilter: add asubcut filter
4 years ago
Paul B Mahol
7025c91d07
avfilter/af_arnndn: add mix option
...
Mostly useful to listen to actual noise.
4 years ago
Paul B Mahol
51f8848e36
avfilter/af_stereotools: add support for commands
4 years ago
Paul B Mahol
456146356a
avfilter/af_stereotools: add two more modes
4 years ago
Paul B Mahol
0c8a0d3a56
avfilter/af_acrossover: add per output band gain
4 years ago
Paul B Mahol
0a5ff19643
avfilter/af_acrossover: document roll-off of each filter order
4 years ago
Paul B Mahol
da83673c8b
avfilter/af_agate: add support for commands and timeline
4 years ago
Paul B Mahol
bebea78755
avfilter/af_asupercut: add order option
4 years ago
Paul B Mahol
94ea760c6f
avfilter/af_asubboost: make wet option apply to final output
...
Also changes some default values for options after this change.
This makes distinction between feedback and wet option.
Before they would produce same output if values were swapped.
4 years ago
Paul B Mahol
a01b037c90
avfilter/avf_showfreqs: add group delay data mode
4 years ago
Paul B Mahol
66d89a8070
avfilter/af_acrossover: add option to adjust input gain
4 years ago
Paul B Mahol
ea8c05a3e7
doc/filters: mention when adenorm filter should be placed in graph
4 years ago
Paul B Mahol
7a95cf86ff
avfilter/af_aemphasis: add timeline/slice and commands support
4 years ago
Paul B Mahol
ecc47e91e3
doc/filters: fix several errors/typos
4 years ago
Paul B Mahol
ca90d83c1e
doc/filters: document adenorm commands support
4 years ago
Paul B Mahol
1f75462007
doc/filters: add acrossover examples
4 years ago
Paul B Mahol
3864896017
avfilter/avf_showfreqs: implement phase display
4 years ago
Paul B Mahol
3c922681c3
avfilter: add asupercut filter
4 years ago
Paul B Mahol
cc74700a83
avfilter/af_acrossover: add even more orders
4 years ago
Gyan Doshi
859de8df4a
doc/filters: fix typo in overlay_cuda
4 years ago
Paul B Mahol
97bc6900e6
avfilter/vf_readeia608: add support for commands
4 years ago
Paul B Mahol
9208b72a38
avfilter/af_aiir: add support for arbitrary order lattice-ladder filter format
4 years ago
Paul B Mahol
c417f1a76c
avfilter/vf_xfade: add squeeze transitions
4 years ago
Paul B Mahol
381ab69042
avfilter/vf_frei0r: add support for commands
4 years ago
Paul B Mahol
17a0dfebf5
avfilter/vf_despill: add support for commands
4 years ago
Paul B Mahol
e3081d6f4f
avfilter/af_afade: add sinc curve types
4 years ago
Paul B Mahol
bb7bb440c2
avfilter/af_anlmdn: support all options as commands
4 years ago
Paul B Mahol
9f20e5d281
avfilter: add speechnorm filter
4 years ago
Paul B Mahol
ee4a046540
avfilter/af_asoftclip: add oversampling support
4 years ago
Paul B Mahol
a125e08130
avfilter: add adenorm filter
4 years ago
Paul B Mahol
de63b6fb54
avfitler/af_asoftclip: add hard type
4 years ago
Paul B Mahol
ee686236cd
avfilter/af_asoftclip: add erf soft clip type
4 years ago
Paul B Mahol
40ce4ad999
avfilter/af_biquads: add lattice-ladder form
4 years ago
Paul B Mahol
637c154a50
avfilter: add audio frequency and phase shift filters
4 years ago
Romane Lafon
d60927b676
avfilter/avf_aphasemeter: add out of phase and mono detection
...
Extend aphasemeter to detect out of phase or mono sequences in
stereo streams.
Signed-off-by: Romane Lafon <romane@nomalab.com>
4 years ago
Paul B Mahol
847dc03787
avfilter/af_aiir: add analog transfer function format
4 years ago
Paul B Mahol
0df0e12d02
avfilter/af_aiir: implement parallel processing
4 years ago
Paul B Mahol
eaba6cecfb
avfilter/vf_v360: add mitchell interpolation
4 years ago
Paul B Mahol
6db1b1af4c
avfilter/vf_v360: add octahedron format
4 years ago
Paul B Mahol
85195f6ae9
avfilter/vf_histogram: add slide modes for thistogram
4 years ago
Nicolas George
ddba05afe4
lavfi/vsrc_testsrc: switch to activate.
...
Allow to set the EOF timestamp.
Also: doc/filters/testsrc*: specify the rounding of the duration option.
The changes in the ref files are right.
For filter-fps-down, the graph is testsrc2=r=7:d=3.5,fps=3.
3.5=24.5/7, so the EOF of testsrc2 will have PTS 25/7.
25/7=(10+5/7)/3, so the EOF PTS for fps should be 11/7,
and the output should contain a frame at PTS 10.
For filter-fps-up, the graph is testsrc2=r=3:d=2,fps=7,
for filter-fps-up-round-down and filter-fps-up-round-up
it is the same with explicit rounding options.
But there is no rounding: testsrc2 produces exactly 6 frames
and 2 seconds, fps converts it into exactly 14 frames.
The tests should probably be adjusted to restore them to
a useful coverage.
4 years ago
Paul B Mahol
615d75f291
avfilter/asrc_anullsrc: add support to set output duration
4 years ago
Paul B Mahol
88db1745fc
avfilter/vf_alphamerge: use framesync
4 years ago
Andrei Rybak
5de8e897b1
doc/filters: add example for drawtext fontsize expr
...
Expressions for option fontsize of video filter drawtext have been
supported since commit 6442e4ab3c
.
Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com>
Revised-by: Gyan Doshi <ffmpeg@gyani.pro>
4 years ago
Paul B Mahol
e417f84003
avfilter/f_graphmonitor: also show link EOF status in blue
4 years ago
Paul B Mahol
eb9fa00bcc
avfilter/vsrc_gradients: add speed option
4 years ago