avfilter: add audio spectral stats filter

Multimedia / FFmpeg - Paul B Mahol [gmail.com] - 2 December 2021 08:35 UTC

11b11577fe avfilter: add audio spectral stats filter
Changelog | 1 +
doc/filters.texi | 63 +++++
libavfilter/Makefile | 1 +
libavfilter/af_aspectralstats.c | 605 ++++++++++++++++++++++++++++++++++++++++
libavfilter/allfilters.c | 1 +
libavfilter/version.h | 2 +-
6 files changed, 672 insertions(+), 1 deletion(-)

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