diff --git a/libarmbox/video.cpp b/libarmbox/video.cpp
index 12e542a..e668b11 100644
--- a/libarmbox/video.cpp
+++ b/libarmbox/video.cpp
@@ -311,6 +311,19 @@ void setAVInput(int val)
 	}
 }
 
+void setAVInput(int val)
+{
+	if (val != 0 && val != 1)
+		return;
+
+	int input_fd = open("/proc/stb/avs/0/input", O_WRONLY);
+	if(input_fd){
+		const char *input[] = {"encoder", "aux"};
+		write(input_fd, input[val], strlen(input[val]));
+		close(input_fd);
+	}
+}
+
 cVideo::cVideo(int, void *, void *, unsigned int unit)
 {
 	lt_debug("%s unit %u\n", __func__, unit);