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| author | Pavel Koshevoy <pkoshevoy@gmail.com> | 2012-06-17 12:35:57 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2012-06-17 12:50:35 +0200 |
| commit | a1aac8d004d1e3d415208fe0aea15b655826fb15 (patch) | |
| tree | 7c380e32622f834e71604e7d8aa285871e68cbba /libavfilter/allfilters.c | |
| parent | bc4da77b081b9bf60310c292c2f90330c4ffa04b (diff) | |
| download | ffmpeg-a1aac8d004d1e3d415208fe0aea15b655826fb15.tar.gz | |
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>
Diffstat (limited to 'libavfilter/allfilters.c')
| -rw-r--r-- | libavfilter/allfilters.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c index 8257ee540f..35065d5b12 100644 --- a/libavfilter/allfilters.c +++ b/libavfilter/allfilters.c @@ -45,6 +45,7 @@ void avfilter_register_all(void) REGISTER_FILTER (ASPLIT, asplit, af); REGISTER_FILTER (ASTREAMSYNC, astreamsync, af); REGISTER_FILTER (ASYNCTS, asyncts, af); + REGISTER_FILTER (ATEMPO, atempo, af); REGISTER_FILTER (CHANNELSPLIT,channelsplit,af); REGISTER_FILTER (EARWAX, earwax, af); REGISTER_FILTER (PAN, pan, af); |