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15 Commits

Author SHA1 Message Date
Paul B Mahol 0939c33b54 avfilter/af_afir: calculate group delay too 2018-10-21 12:47:07 +02:00
Paul B Mahol 7a6d88ee62 avfilter/af_afir: remove again option, merge it with gtype 2018-10-10 20:04:25 +02:00
Paul B Mahol 0baca07759 avilter/af_afir: add irfmt option 2018-10-04 23:51:22 +02:00
Paul B Mahol 4901fa1fb8 avfilter/af_afir: use internal lavfi queue 2018-10-04 12:10:20 +02:00
Paul B Mahol 9e45364a80 avfilter/af_afir: make IR gain control more flexible 
For this reason introduce two more options.
 2018-10-03 21:43:40 +02:00
Paul B Mahol 876101cf41 avfilter/af_afir: switch to activate 2018-09-15 21:59:01 +02:00
Paul B Mahol da7a0ac979 avfilter/af_afir: check return value of ff_insert_outpad() 2018-09-15 21:59:01 +02:00
Carl Eugen Hoyos 9cb3d8fcb7 lavfi/af_afir,af_aiir: Remove a variable that is always -1. 
Fixes two warnings:
libavfilter/af_afir.c:194:45: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow]
     int dx = FFABS(x1-x0), sx = x0 < x1 ? 1 : -1;
                                 ~~~~~~~~~~~~^~~~
libavfilter/af_aiir.c:689:45: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow]
     int dx = FFABS(x1-x0), sx = x0 < x1 ? 1 : -1;
                                 ~~~~~~~~~~~~^~~~
 2018-07-19 23:13:24 +02:00
Paul B Mahol d0e740b8fb avfilter/af_afir: fix picking of IR channel 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-30 12:30:24 +02:00
Paul B Mahol 73438dbbbc avfilter/af_afir: draw IR frequency response 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-29 21:57:42 +02:00
Paul B Mahol 6e05a11e89 avfilter/af_afir: make max IR length configurable 
Also increase max allowed dry/wet value.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-16 19:11:35 +02:00
Paul B Mahol f3552c3b9d avfilter/af_afir: rework FIR gain measurement 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-12-31 19:16:22 +01:00
Paul B Mahol d1b284119b avfilter/af_afir: add missing error check 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-11-20 13:54:04 +01:00
Paul B Mahol bd404e3949 avfilter/af_afir: workaround nonsense limitation in vector_fmul_scalar() 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-05-10 20:10:02 +02:00
Paul B Mahol 49bbfb9d13 avfilter: add arbitrary audio FIR filter 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-05-09 20:47:52 +02:00