f76d7d4 avfilter: add showvolume filter
Changelog | 1 +
doc/filters.texi | 33 ++++++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/avf_showvolume.c | 230 ++++++++++++++++++++++++++++++++++++++++++
libavfilter/version.h | 2 +-
6 files changed, 267 insertions(+), 1 deletion(-)