lavfi: add atempo filter
authorPavel Koshevoy <pkoshevoy@gmail.com>
Sun, 17 Jun 2012 10:35:57 +0000 (12:35 +0200)
committerStefano Sabatini <stefasab@gmail.com>
Sun, 17 Jun 2012 10:50:35 +0000 (12:50 +0200)
commita1aac8d004d1e3d415208fe0aea15b655826fb15
tree7c380e32622f834e71604e7d8aa285871e68cbba
parentbc4da77b081b9bf60310c292c2f90330c4ffa04b
lavfi: add atempo filter

Add atempo audio filter for adjusting audio tempo without affecting
pitch. This filter implements WSOLA algorithm with fast cross
correlation calculation in frequency domain.

Signed-off-by: Pavel Koshevoy <pavel@homestead.aragog.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Changelog
MAINTAINERS
configure
doc/filters.texi
libavfilter/Makefile
libavfilter/af_atempo.c [new file with mode: 0644]
libavfilter/allfilters.c
libavfilter/version.h