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path: root/libavfilter/af_biquads.c
AgeCommit message (Collapse)Author
2019-07-08avfilter/af_biquads: clip gain picked from command to sane valuesPaul B Mahol
2019-07-08avfilter/af_biquads: implement mix option to all filtersPaul B Mahol
2019-05-01avfilter/af_biquads: add timeline supportPaul B Mahol
2019-01-01avfilter/af_biquads: minor simplification by using ff_exp10()Michael Niedermayer
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-07avfilter/af_biquads: Remove l from %lf in av_log environmentMichael Niedermayer
The l modifier does nothing in C99 and it was undefined in C89 for %f Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-05-01avfilter/af_biquads: add slice threadingPaul B Mahol
Helps with multi-channels audio. Otherwise use threads=1. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-01avfilter/af_biquads: change clipping detection from global to channelPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-04-17avfilter: add lowshelf and highshelf filtersPaul B Mahol
These are old bass and treble filters. Make bass and treble filters better at boosting. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-01-06avfilter/av_biquads: scale a0 tooPaul B Mahol
Fixes bug when using commands to alter coefficients. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-01-05avfilter: add arbitrary audio IIR filterPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-01-04avfilter: pass outlink to ff_get_audio_buffer()Paul B Mahol
This is more correct. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-21avfilter/af_biquads: change defaults for biquad filterPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-21avfilter/af_biquads: increase width rangePaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-21avfilter/af_biquads: add kHz width_typePaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-17avfilter/af_biquads: add missing break statementsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-17avfilter/af_biquads: remove unused enum itemPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-17avfilter/av_biquads: add support for commandsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-06-18libavfilter/af_biquads: add shorter option for width_typePaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-25avfilter/af_biquads: allow filtering only selected channelsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-23avfilter: do not use AVFrame accessorMuhammad Faiz
Reviewed-by: wm4 <nfxjfg@googlemail.com> Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-01-12libavfilter/af_biquads: warn about clipping only after frame with clippingSergey Kudryashov
2015-12-23avfilter/af_biquads: display clipping warnings once per filtered framePaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-12-07avfilter/af_biquads: pass filter ctx to av_log callsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-11-25avfilter: do not leak frame if ff_get_audio_buffer() failsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-09-12avfilter: use ff_all_channel_counts() instead of ff_all_channel_layouts()Paul B Mahol
Fixes playback of some files with ffplay. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-09-12avfilter/treble: use AV_OPT_TYPE_BOOL for csg optionClément Bœsch
2015-04-08avfilter: handle error in query_formats() in bunch of filtersPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-03-02avfilter/af_biquads: Change width_type to int as its accessed as int via ↵Michael Niedermayer
AVOptions This fixes depending on implementation defined behavior Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-28avfilter/af_biquads: use the name 's' for the pointer to the private contextPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2014-07-21avfilter/biquads: avoid clipping when using floating typeMuhammad Faiz
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-29Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: lavfi: do not export the filters from shared objects Conflicts: libavfilter/af_amix.c libavfilter/af_anull.c libavfilter/asrc_anullsrc.c libavfilter/f_select.c libavfilter/f_settb.c libavfilter/split.c libavfilter/src_movie.c libavfilter/vf_aspect.c libavfilter/vf_blackframe.c libavfilter/vf_colorbalance.c libavfilter/vf_copy.c libavfilter/vf_crop.c libavfilter/vf_cropdetect.c libavfilter/vf_drawbox.c libavfilter/vf_format.c libavfilter/vf_framestep.c libavfilter/vf_frei0r.c libavfilter/vf_hflip.c libavfilter/vf_libopencv.c libavfilter/vf_lut.c libavfilter/vf_null.c libavfilter/vf_overlay.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_unsharp.c libavfilter/vf_vflip.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-12avfilter: various cosmeticsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-30Rename constant HZ in af_biquads.c as HERTZ.Carl Eugen Hoyos
The aix header sys/m_param.h defines HZ as _HZ.
2013-04-12lavfi: remove now unused args parameter from AVFilter.init and init_opaqueMichael Niedermayer
This is mostly automated global search and replace The deprecated aconvert filter is disabled, if it still has users it should be updated Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-11lavfi/biquads: switch to an AVOptions-based systemPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-04-03lavfi/afade * biquads: call av_frame_copy_props()Paul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-28lavfi/biquads: fix min allowed option valuePaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-15avfilter: avoid direct access to AVFrame.channelsMichael Niedermayer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-10Merge commit '7e350379f87e7f74420b4813170fe808e2313911'Michael Niedermayer
* commit '7e350379f87e7f74420b4813170fe808e2313911': lavfi: switch to AVFrame. Conflicts: doc/filters.texi libavfilter/af_ashowinfo.c libavfilter/audio.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersink.c libavfilter/buffersrc.c libavfilter/buffersrc.h libavfilter/f_select.c libavfilter/f_setpts.c libavfilter/fifo.c libavfilter/split.c libavfilter/src_movie.c libavfilter/version.h libavfilter/vf_aspect.c libavfilter/vf_bbox.c libavfilter/vf_blackframe.c libavfilter/vf_delogo.c libavfilter/vf_drawbox.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_fieldorder.c libavfilter/vf_fps.c libavfilter/vf_frei0r.c libavfilter/vf_gradfun.c libavfilter/vf_hqdn3d.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_showinfo.c libavfilter/vf_transpose.c libavfilter/vf_vflip.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavfilter/yadif.h Following are notes about the merge authorship and various technical details. Michael Niedermayer: * Main merge operation, notably avfilter.c and video.c * Switch to AVFrame: - afade - anullsrc - apad - aresample - blackframe - deshake - idet - il - mandelbrot - mptestsrc - noise - setfield - smartblur - tinterlace * various merge changes and fixes in: - ashowinfo - blackdetect - field - fps - select - testsrc - yadif Nicolas George: * Switch to AVFrame: - make rawdec work with refcounted frames. Adapted from commit 759001c534287a96dc96d1e274665feb7059145d by Anton Khirnov. Also, fix the use of || instead of | in a flags check. - make buffer sink and src, audio and video work all together Clément Bœsch: * Switch to AVFrame: - aevalsrc - alphaextract - blend - cellauto - colormatrix - concat - earwax - ebur128 - edgedetect - geq - histeq - histogram - hue - kerndeint - life - movie - mp (with the help of Michael) - overlay - pad - pan - pp - pp - removelogo - sendcmd - showspectrum - showwaves - silencedetect - stereo3d - subtitles - super2xsai - swapuv - thumbnail - tile Hendrik Leppkes: * Switch to AVFrame: - aconvert - amerge - asetnsamples - atempo - biquads Matthieu Bouron: * Switch to AVFrame - alphamerge - decimate - volumedetect Stefano Sabatini: * Switch to AVFrame: - astreamsync - flite - framestep Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Clément Bœsch <ubitux@gmail.com> Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com> Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com> Signed-off-by: Stefano Sabatini <stefasab@gmail.com> Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25af_biquads: memset(0) cacheMichael Niedermayer
Fixes valgrind warnings Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07af_biquad: avoid subtraction in loopMichael Niedermayer
17% faster Note the speedup is smaller if its done before storing in the context (gcc 4.6.3 core i7) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07af_biquad: unroll loop, remove variable copiesMichael Niedermayer
This makes the code about 7% faster Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-31lavfi/biquads: remove pointless castsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-31Port biquads filters from SoXPaul B Mahol
Adds allpass, bass, bandpass, bandreject, biquad, equalizer, highpass, lowpass and treble filter. Signed-off-by: Paul B Mahol <onemda@gmail.com>
    generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 15:20:42 +0300