avfilter: Port mp=eq/eq2 to lavfi

Code adapted from James Darnley's port
Some fixes from Paul B Mahol <onemda@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index 0b6be39c3d..9fcdaee2c8 100755
--- a/configure
+++ b/configure
@@ -2581,6 +2581,7 @@ delogo_filter_deps="gpl"
 deshake_filter_select="pixelutils"
 drawtext_filter_deps="libfreetype"
 ebur128_filter_deps="gpl"
+eq_filter_deps="gpl"
 flite_filter_deps="libflite"
 frei0r_filter_deps="frei0r dlopen"
 frei0r_src_filter_deps="frei0r dlopen"