avformat/async: support filling with a background thread.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index dd84285c06..1752a35c4e 100755
--- a/configure
+++ b/configure
@@ -2654,6 +2654,7 @@ x11grab_indev_deps="x11grab"
 x11grab_xcb_indev_deps="libxcb"
 
 # protocols
+async_protocol_deps="pthreads"
 bluray_protocol_deps="libbluray"
 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"