avfilter/af_aiir: add cascaded biquads support

Also add precision option. Signed-off-by: Paul B Mahol <onemda@gmail.com>

avfilter/af_aiir: add cascaded biquads support
Also add precision option. Signed-off-by: Paul B Mahol <onemda@gmail.com>
7add1ca2 · Paul B Mahol · 42a5fe34 · 7add1ca2
Commit 7add1ca2 authored Jan 08, 2018 by Paul B Mahol
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Showing with 253 additions and 11 deletions

af_aiir.c libavfilter/af_aiir.c +253 -11

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--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c