53d6bf6627
avf_showspectrum: Silence "deprecated pixel format" warning
2016-01-09 15:32:31 -08:00
cbad37e5bf
avfilter/avf_showspectrum: set color range to frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-09 20:09:52 +01:00
a69cf50dca
avfilter/avf_showspectrum: add cool color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-08 18:01:11 +01:00
b7b4d99a18
avfilter/avf_showfreqs: fix possible null pointer dereference
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-08 14:58:43 +01:00
53ada3af62
x86/vf_w3fdif: 32-bit compatibility for w3fdif_simple_high
2016-01-08 11:56:43 +01:00
08aec7c1bd
avfilter/avf_showspectrum: add option to draw legend
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-08 11:51:46 +01:00
2fbdc4faf1
lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x))
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This is faster; precision assured as result is a float.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc >
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2016-01-07 16:57:20 -08:00
90cd02059b
lavfi/deshake: use FF_CEIL_RSHIFT()
2016-01-07 22:27:54 +01:00
9f17d4ae7e
avfilter/formats: fix leak of formats on error
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-07 09:58:55 +01:00
149b1f7cca
avfilter/vf_pad: fix direct padding
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-06 16:41:50 +01:00
fc703f53cf
lavfi/af_compensationdelay: replace pow(x,0.5) by sqrt(x)
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sqrt is faster, and is sometimes more accurate depending on the libm.
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2016-01-05 19:07:19 -08:00
206f65b06d
avfilter/avf_avectorscope: add line drawing support
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-05 15:01:55 +01:00
c13216ac08
avfilter/window_func: add tukey window function
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-05 11:37:11 +01:00
c31fa1d7b4
avfilter/avf_showspectrum: use av_clip/lrintf
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-05 10:07:59 +01:00
0d3b31ae89
avfilter/avf_showspectrum: add yet another color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-05 10:07:58 +01:00
6defda1cdb
avfilter/avf_showspectrum: add option to set gain for calculating color intensity
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Inspired by Sonic Visualizer.
Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-04 14:06:51 +01:00
0a451082c7
avfilter/avf_showspectrum: finally fix log scaler
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-03 23:09:43 +01:00
14caf9667e
avfilter/avf_showspectrum: switch to FFT
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Rationale: supports >16 bit audio, more than 96dB SNR.
Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-03 23:09:43 +01:00
ae9f2e6f28
lavfi/drawtext: Fix microsecond display.
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Fixes ticket #4792 .
2016-01-03 22:55:31 +01:00
962727acb4
lavfi/vf_decimate: do not compare the first frame to itself.
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This is a waste of computing power and will result to 0,
making it always dropped.
Use maximum difference values instead.
2016-01-03 15:50:51 +01:00
35b0c7efda
x86/vf_stereo3d: remove a few unnecessary movas
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Signed-off-by: James Almer <jamrial@gmail.com >
2016-01-03 02:09:02 -03:00
af018d802d
avfilter/avf_showspectrum: add 4th and 5th root scaler
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:53:09 +01:00
2b172cb625
avfilter/avf_showspectrum: make some helper functions
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:53:09 +01:00
d35c029cbf
avfilter/avf_showspectrum: fix null pointer dereference if allocation fails
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:53:09 +01:00
9b06e7befa
avfilter/avf_showspectrum: add fiery color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:53:09 +01:00
72280d1c6c
avfilter: add showspectrumpic filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:53:09 +01:00
7f7a9dd782
avfilter/avf_showspectrum: store win_size in private context and calculate it only once
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:53:09 +01:00
8bcd1997ea
avfilter/vf_zoompan: do not free frame we pushed to lavfi
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-02 18:51:11 +01:00
9dba3f8f09
lavfi/af_sofalizer: remove exp2 and replace clz by ff_clz
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ff_clz is faster, and uses an intrinsic (at the moment on GCC). exp2 is
a wasteful function for a simple integer exponentiation.
Untested.
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2016-01-01 12:12:10 -08:00
15e1fd9883
avfilter/avf_showspectrum: add window overlap support
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-31 12:29:58 +01:00
b98c58573b
avfilter/avf_showspectrum: add fire color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-31 11:44:18 +01:00
4160900899
avfilter/trim: support all channel numbers in atrim filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-31 09:14:17 +01:00
73ce8162f3
avfilter/vf_scale: set proper out frame color range
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Prevents that following scalers in the filter chain will do unintentional color range conversions.
Fixes Ticket #5096
Signed-off-by: Thomas Mundt <loudmax@yahoo.de >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2015-12-31 02:08:20 +01:00
0f387f2b62
avfilter/avf_showspectrum: add nebulae color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-30 21:28:52 +01:00
2893dbfe2c
avfilter/avf_showspectrum: add moreland color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-30 18:53:24 +01:00
b0e23f2a37
avfilter/avf_showspectrum: add rainbow colormap
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-29 19:53:38 +01:00
efa666e0da
avfilter/avf_showspectrum: properly calculate w factor
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It is used in calculating loudness of each frequency bin.
Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-29 12:11:33 +01:00
e30e5c83ae
avfilter/avf_showspectrum: add horizontal orientation support
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-29 12:11:33 +01:00
9f4c7b4df7
lavfi/af_anequalizer: replace pow(x,-2) by 1/(x*x)
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2015-12-28 16:48:41 -08:00
59ac7ce4da
lavfi/af_anequalizer: replace pow(10,x) by ff_exp10(x)
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2015-12-28 16:48:27 -08:00
63702014fa
lavfi/af_anequalizer: remove cabs, cexp dependencies
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Replaces by real arithmetic. Tested the validity of these transformations separately.
Numerical differences are ~1e-15, and should not matter: it is not even
clear which is more precise mathematically.
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com >
2015-12-28 16:47:23 -08:00
a7bf5f4117
avfilter/avf_showspectrum: use FF_ARRAY_ELEMS()
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 23:04:40 +01:00
1817643d4f
x86/vf_stereo3d: make ff_anaglyph_sse4 work on x86_32
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: James Almer <jamrial@gmail.com >
2015-12-28 17:20:24 -03:00
6e243d17e9
x86/vf_stereo3d: optimize register usage
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: James Almer <jamrial@gmail.com >
2015-12-28 17:20:12 -03:00
4020787b5b
avfilter/avf_showspectrum: make colors for log scale more user friendly
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Previosly output was almost useless because background noise, due to
windowing function picked and which is not actually present in audio,
had too much brightness.
Now output of sine wave matches more with SoX.
Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 20:38:06 +01:00
f88546b426
avfilter/avf_showspectrum: use ff_generate_window_func
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 18:58:46 +01:00
45b3e6e04e
avfilter: move window function generation into separate file
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 18:54:55 +01:00
67771ac4b8
avfilter/avf_showspectrum: add rscroll sliding mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 18:16:10 +01:00
47aaebd63e
avfilter/af_silenceremove: make size of window user configurable
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 12:23:59 +01:00
b841fe002a
avfilter/af_silenceremove: lower number of operations in for loop
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-12-28 12:23:59 +01:00
Timothy Gu
Paul B Mahol
Hendrik Leppkes
Ganesh Ajjanagadde
Clément Bœsch
Andrey Turkin
Carl Eugen Hoyos
Nicolas George
James Almer
Thomas Mundt