avfilter: add audio surround upmixer

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-05-19 20:12:04 +02:00
parent 2934a10f2e
commit dc72d1dde9
6 changed files with 869 additions and 1 deletions
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -121,6 +121,7 @@ static void register_all(void)
    REGISTER_FILTER(SOFALIZER,      sofalizer,      af);
    REGISTER_FILTER(STEREOTOOLS,    stereotools,    af);
    REGISTER_FILTER(STEREOWIDEN,    stereowiden,    af);
+    REGISTER_FILTER(SURROUND,       surround,       af);
    REGISTER_FILTER(TREBLE,         treble,         af);
    REGISTER_FILTER(TREMOLO,        tremolo,        af);
    REGISTER_FILTER(VIBRATO,        vibrato,        af);