Nicolas George
38155865df
lavfi/avf_showcqt: fix error code.
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Signed-off-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-16 12:38:28 +02:00
Michael Niedermayer
a30fd828ab
avfilter/avf_showcqt: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-22 13:56:30 +01:00
Muhammad Faiz
eba5cb2028
avfilter/showcqt: add gamma2 option
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-18 05:15:15 +01:00
Muhammad Faiz
c82a288f87
avfilter/showcqt: add fontcolor option
2014-08-23 10:01:22 +02:00
Muhammad Faiz
94494dab91
avfilter/showcqt: add and extend tlength and volume options
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Add a tlength option with frequency and timeclamp variable
Add to the volume option support for frequency and timeclamp variable,
a_weighting, b_weighting and c_weighting functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-08 18:59:02 +02:00
Muhammad Faiz
46563af79c
avfilter/showcqt: adding freetype support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-30 21:53:14 +02:00
Michael Niedermayer
1df441eaa8
vfilter/avf_showcqt: fix 'mixed declarations and code'
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-13 20:32:54 +02:00
Muhammad Faiz
0a64fb7fb0
avfilter/avf_showcqt: add option for lower resolution
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Resolution can be 1920x1080 or 960x540.
2014-06-12 09:16:08 +00:00
Clément Bœsch
0180c46928
avfilter/showcqt: move qsort_sparsecoeff closer to where it belongs
2014-06-11 21:33:09 +02:00
Clément Bœsch
1786cd850f
avfilter/showcqt: fix misc style issues
2014-06-11 21:33:09 +02:00
Michael Niedermayer
867c02acd2
avfilter/avf_showcqt: avoid using fminf()
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The loop with fminf() changes from 18093856 to 17403218 dezicycles (gcc 4.6.3, sandybridge i7)
Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-06 17:20:05 +02:00
Muhammad Faiz
40e938a7ed
avfilter: new multimedia filter avf_showcqt.c
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this filter is the same as showspectrum but with constant Q transform,
so frequency is spaced logarithmically
2014-06-05 14:04:01 +02:00
