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path: root/libavfilter/avf_showcqt.c
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* lavfi/avf_showcqt: fix error code.Nicolas George2015-04-16
| | | | | Signed-off-by: Nicolas George <george@nsup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/avf_showcqt: use av_malloc_array()Michael Niedermayer2015-01-22
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/showcqt: add gamma2 optionMuhammad Faiz2015-01-18
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/showcqt: add fontcolor optionMuhammad Faiz2014-08-23
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* avfilter/showcqt: add and extend tlength and volume optionsMuhammad Faiz2014-08-08
| | | | | | | | | 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>
* avfilter/showcqt: adding freetype supportMuhammad Faiz2014-06-30
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* vfilter/avf_showcqt: fix 'mixed declarations and code'Michael Niedermayer2014-06-13
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/avf_showcqt: add option for lower resolutionMuhammad Faiz2014-06-12
| | | | Resolution can be 1920x1080 or 960x540.
* avfilter/showcqt: move qsort_sparsecoeff closer to where it belongsClément Bœsch2014-06-11
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* avfilter/showcqt: fix misc style issuesClément Bœsch2014-06-11
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* avfilter/avf_showcqt: avoid using fminf()Michael Niedermayer2014-06-06
| | | | | | | 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>
* avfilter: new multimedia filter avf_showcqt.cMuhammad Faiz2014-06-05
this filter is the same as showspectrum but with constant Q transform, so frequency is spaced logarithmically