lib: Add audio library with dedicated helpers

This introduces an audio library, with dedicated helpers for both
generating signals and detecting peak frequencies in a signal.

This library paves the way for testing audio going through display
connectors, such as HDMI.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@linux.intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/igt.h b/lib/igt.h
index d16a4991..a75d2db7 100644
--- a/lib/igt.h
+++ b/lib/igt.h
@@ -35,6 +35,7 @@
 #include "igt_dummyload.h"
 #include "igt_fb.h"
 #include "igt_frame.h"
+#include "igt_audio.h"
 #include "igt_gt.h"
 #include "igt_kms.h"
 #include "igt_pm.h"