1 files changed, 6 insertions, 0 deletions
diff --git a/src/audioio.cc b/src/audioio.cc
index 5da202a..f85ec11 100644
--- a/src/audioio.cc
+++ b/src/audioio.cc
@@ -114,6 +114,12 @@ struct aio_t *aio_init(int *err,
     h->source_mixer = h->device->getMixer(capture_mixer);
     if(h->source_mixer == NULL) {
       *err = MIXER_INIT_FAILED;
+    } else {
+      if(h->source_mixer->isCapture()) {
+        h->source_mixer->setCapture(true);
+      } else {
+        *err = MIXER_INIT_FAILED;
+      }
     }
   }