Muhammad Faiz
3ddd10290a
avfilter/af_firequalizer: fix minval on cepstrum calculation
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The impulse response is scaled with 2/rdft_len.
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-08-25 17:36:04 +07:00
Muhammad Faiz
e0e991f8a1
avfilter/af_firequalizer: reindent after previous commit
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-08-25 10:39:16 +07:00
Muhammad Faiz
ae1ce0db91
avfilter/af_firequalizer: add min_phase option
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-08-25 10:35:23 +07:00
Paul B Mahol
ed93ed5ee3
avfilter: don't anonymously typedef structs
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-13 11:39:28 +02:00
Muhammad Faiz
0bab78f7e7
avfilter/af_firequalizer: add av_restrict on convolution func
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slightly improved speed
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-03-12 03:21:55 +07:00
Muhammad Faiz
b4e9252ae3
avfilter/af_firequalizer: add fft2 option
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2-channels convolution using complex fft
improves speed significantly
not sure if it should be enabled by default
so disable it by default
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-11-04 09:45:01 +07:00
Muhammad Faiz
258c49d614
avfilter/firequalizer: use zero phase kernel
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this makes real-valued kernel
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-20 14:10:53 +07:00
Muhammad Faiz
23b6f880d6
avfilter/firequalizer: add cubic_interpolate function on gain
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smoother version of gain_interpolate
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-19 14:05:46 +07:00
Muhammad Faiz
d3be186ed1
avfilter/firequalizer: add dumpfile and dumpscale option
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-18 22:41:43 +07:00
Muhammad Faiz
92de89d14a
avfilter/firequalizer: optimize gain/gain_entry command
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do not rebuild when gain/gain_entry command are
equal with old gain/gain_entry
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-18 00:47:42 +07:00
Muhammad Faiz
1a9513bfbc
avfilter/firequalizer: add scale option
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-17 03:17:50 +07:00
Muhammad Faiz
01ab60201b
avfilter/firequalizer: add tukey window
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-16 05:50:47 +07:00
Muhammad Faiz
7c5fca15bb
avfilter/firequalizer: change WFUNC_MIN/MAX to NB_WFUNC
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-16 05:48:36 +07:00
Muhammad Faiz
47d2be3056
avfilter/firequalizer: fix blackman window calculation
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Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-10 02:27:31 +07:00
Muhammad Faiz
77d4dfbec6
avfilter/af_firequalizer: add zero_phase option
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simply by substracting pts to compensate delay
also handle AV_NOPTS_VALUE
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-06-07 07:55:48 +07:00
Muhammad Faiz
d2f73c3daf
avfilter/avf_showcqt: add .
2016-05-05 14:03:32 +07:00
Muhammad Faiz
bfc61b0fcc
avfilter: add firequalizer filter
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-02-23 00:44:07 +07:00
