Allow setting the video and audio inputs runtime.

[nageru] / bmusb

diff --git a/bmusb b/bmusb
index 5b54cc5acb28f5d2071c99ef7a715044aa30f10c..a5e46ba4b478f7fae63f3032e574208c0e69cc11 160000 (submodule)
--- a/bmusb
+++ b/bmusb
@@ -1 +1 @@
-Subproject commit 5b54cc5acb28f5d2071c99ef7a715044aa30f10c
+Subproject commit a5e46ba4b478f7fae63f3032e574208c0e69cc11