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path: root/libavfilter/avf_showspectrum.c
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* avfilter/avf_showspectrum: convert some doubles to floatsPaul B Mahol2019-04-30
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* avfilter/avf_showspectrum: add log scale for frequency plotPaul B Mahol2019-04-29
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* avfilter/avf_showspectrum: add terrain color mapPaul B Mahol2018-11-08
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* avfilter/avf_showspectrum: add cividis colormapPaul B Mahol2018-11-08
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* avfilter/avf_showspectrum: add plasma color mapPaul B Mahol2018-11-07
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* avfilter/avf_showspectrum: add viridis color mapPaul B Mahol2018-11-07
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* avfilter/avf_showspectrum: improve magma colorsPaul B Mahol2018-11-07
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* avfilter/window_func: add bohman windowPaul B Mahol2018-10-27
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* avfilter/avf_showspectrum: add legend support to showspectrum filterPaul B Mahol2018-10-07
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* avfilter/avf_showspectrum: switch to activate and add fps optionPaul B Mahol2018-10-06
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* avfilter/avf_showspectrum: increase padding size for low sample ratesPaul B Mahol2018-10-05
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* avfilter/avf_showspectrum: add zoom mode to showspectrumpicPaul B Mahol2018-10-05
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* avfilter/avf_showspectrum: add green color mapPaul B Mahol2018-10-05
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* avfilter/avf_showspectrum: fix scaling in zoom modePaul B Mahol2018-10-05
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* avfilter/avf_showspectrum: implement zoom modePaul B Mahol2018-10-04
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* avfilter/avf_showspectrum: add magma color mapPaul B Mahol2018-09-15
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* avfilter/avf_showspectrum: also show sample rate and channel layoutPaul B Mahol2018-06-03
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: avoid overwritting textPaul B Mahol2018-06-03
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: improve axes drawingPaul B Mahol2018-06-03
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* lavfi: make window_func an inline functionRostislav Pehlivanov2017-09-23
| | | | | | | Eliminate lavc->lavfi dependency. The function isn't big and doesn't deserve its own file. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
* avfilter: properly set SAR for A->V filtersPaul B Mahol2017-06-13
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: properly initialize ptsPaul B Mahol2017-05-22
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter: don't anonymously typedef structsPaul B Mahol2017-05-13
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter: do not use AVFrame accessorMuhammad Faiz2017-04-23
| | | | | Reviewed-by: wm4 <nfxjfg@googlemail.com> Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
* avfilter/avf_showspectrum: fix 2 possible crashesPaul B Mahol2017-01-27
| | | | | | | Make sure no division by zero is done. Make sure there are actually samples available. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: Fix memleak of text allocated by av_asprintf()Michael Niedermayer2017-01-21
| | | | | | Fixes CID1396261 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* lavfi: Fix aix compilation.Carl Eugen Hoyos2016-12-01
| | | | | | Rename hz in af_apulsator.c and avf_showspectrum.c as hertz. The aix header sys/m_param.h defines hz as __hz.
* doc/showspectrum*: Change options order to reflect numeric values.Carl Eugen Hoyos2016-09-06
| | | | Fixes ticket #5823.
* avfilter/avf_showspectrum: do not use uninitialized memoryPaul B Mahol2016-08-18
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* avfilter/avf_showspectrum: unbreak dB legendPaul B Mahol2016-08-17
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* avfilter/window_func: add cauchy, parzen and poisson window functionPaul B Mahol2016-08-16
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* avfilter/avf_showspectrum: do not let multiple threads to write to same part ↵Paul B Mahol2016-08-16
| | | | of memory
* avfilter/window_func: add dolph windowPaul B Mahol2016-08-16
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* avfilter/avf_showspectrum: add some multithreading supportPaul B Mahol2016-08-15
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* avfilter/avf_showspectrum: improve dB scale descriptionPaul B Mahol2016-08-07
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* avfilter/avf_showspectrum: add color rotation featurePaul B Mahol2016-08-05
| | | | Mostly useful with channel color scheme.
* avfilter/avf_showspectrum: improve pts handlingPaul B Mahol2016-02-12
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showfreqs/showspectrum: rename skip_samples to hop_sizePaul B Mahol2016-01-18
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: reduce number of operationsPaul B Mahol2016-01-12
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: add posibility to display phasePaul B Mahol2016-01-12
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avf_showspectrum: Silence "deprecated pixel format" warningTimothy Gu2016-01-09
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* avfilter/avf_showspectrum: set color range to framePaul B Mahol2016-01-09
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: add cool color mapPaul B Mahol2016-01-08
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: add option to draw legendPaul B Mahol2016-01-08
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x))Ganesh Ajjanagadde2016-01-07
| | | | | | | 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>
* avfilter/window_func: add tukey window functionPaul B Mahol2016-01-05
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: use av_clip/lrintfPaul B Mahol2016-01-05
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: add yet another color mapPaul B Mahol2016-01-05
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: add option to set gain for calculating color ↵Paul B Mahol2016-01-04
| | | | | | | | intensity Inspired by Sonic Visualizer. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/avf_showspectrum: finally fix log scalerPaul B Mahol2016-01-03
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
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