Commit Graph

18 Commits

Author SHA1 Message Date
Andreas Rheinhardt a04ad248a0 avfilter: Constify all AVFilters
This is possible now that the next-API is gone.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 11:48:05 -03:00
Paul B Mahol aa3566a8ee avfilter/af_anequalizer: add timeline and slice support 2020-12-01 18:42:28 +01:00
Nicolas George 2f76476549 lavfi: regroup formats lists in a single structure.
It will allow to refernce it as a whole without clunky macros.

Most of the changes have been automatically made with sed:

sed -i '
  s/-> *in_formats/->incfg.formats/g;
  s/-> *out_formats/->outcfg.formats/g;
  s/-> *in_channel_layouts/->incfg.channel_layouts/g;
  s/-> *out_channel_layouts/->outcfg.channel_layouts/g;
  s/-> *in_samplerates/->incfg.samplerates/g;
  s/-> *out_samplerates/->outcfg.samplerates/g;
  ' src/libavfilter/*(.)
2020-09-08 14:02:40 +02:00
Andreas Rheinhardt 080d2c67f5 avfilter/af_anequalizer: Don't allocate outpad names
These names are always the same, so not using duplicates saves
allocations, checks for the allocations as well as frees.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2020-08-26 23:52:56 +02:00
Andreas Rheinhardt fdbd579fd1 avfilter/af_anequalizer: Fix memleak when inserting pad fails
It has been forgotten to free the name of the second outpad if attaching
the first one to the AVFilterContext fails. Fixing this is easy: Only
prepare the second outpad after (and if) the first outpad has been
successfully attached to the AVFilterContext.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2020-08-26 23:52:56 +02:00
Paul B Mahol 6fbc7f092e avfilter/af_anequalizer: fix off by one in reallocation 2020-03-14 19:39:04 +01:00
Paul B Mahol f6f6857c2a avfilter/af_anequalizer: check if frame clone is set 2020-01-14 16:52:07 +01:00
Jun Zhao 44b55a8c9c lavfi/anequalizer: fix memory leak in error handling path
free the pad.name in error handling path to avoid memory leak.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
2019-09-11 10:36:34 +08:00
Paul B Mahol e334765408 avfilter/af_anequalizer: check return value of ff_insert_outpad() 2018-09-15 21:59:01 +02:00
Ganesh Ajjanagadde db1a642cd2 all: move ff_exp10, ff_exp10f, ff_fast_powf to lavu/ffmath.h
The idea is to use ffmath.h for internal implementations of math functions.
Currently, it is used for variants of libm functions, but is by no means
limited to such things.

Note that this is not exported; use lavu/mathematics for such purposes.

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>
2016-03-22 10:15:31 -07:00
Michael Niedermayer 817bf8483e avfilter/af_anequalizer: Avoid loss of precision when calculating nyquist frequency
Fixes: CID1351398
Fixes: CID1351400

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 15:59:35 +01:00
Michael Niedermayer 05924e1440 avfilter/af_anequalizer: Fix memleak of args
Fixes CID1351355

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-08 00:39:15 +01:00
Ganesh Ajjanagadde 9f4c7b4df7 lavfi/af_anequalizer: replace pow(x,-2) by 1/(x*x)
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-12-28 16:48:41 -08:00
Ganesh Ajjanagadde 59ac7ce4da lavfi/af_anequalizer: replace pow(10,x) by ff_exp10(x)
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-12-28 16:48:27 -08:00
Ganesh Ajjanagadde 63702014fa lavfi/af_anequalizer: remove cabs, cexp dependencies
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
Paul B Mahol c9b99494be avfilter/af_anequalizer: make cliping filter type actually useful
Previously result was ignored.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-12-25 15:03:46 +01:00
Paul B Mahol c6e3b6a819 avfilter/af_anequalizer: use pow instead of exp10
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-12-25 15:00:06 +01:00
Paul B Mahol 56c7d2b4da avfilter: add high-order parametric multiband equalizer filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-12-25 14:22:28 +01:00