Add types for properties of PCM audio signals and streams

1 files changed, 11 insertions, 1 deletions

diff --git a/src/mixxxapplication.cpp b/src/mixxxapplication.cpp
index 412c342cc1..51349d4ca5 100644
--- a/src/mixxxapplication.cpp
+++ b/src/mixxxapplication.cpp
@@ -4,6 +4,7 @@
 
 #include "mixxxapplication.h"
 
+#include "audio/types.h"
 #include "control/controlproxy.h"
 #include "library/crate/crateid.h"
 #include "soundio/soundmanagerutil.h"
@@ -55,7 +56,16 @@ MixxxApplication::~MixxxApplication() {
 }
 
 void MixxxApplication::registerMetaTypes() {
-    // Register custom data types for signal processing
+    // Register custom data types
+
+    // PCM audio types
+    qRegisterMetaType<mixxx::audio::ChannelCount>("mixxx::audio::ChannelCount");
+    qRegisterMetaType<mixxx::audio::OptionalChannelLayout>("mixxx::audio::OptionalChannelLayout");
+    qRegisterMetaType<mixxx::audio::OptionalSampleLayout>("mixxx::audio::OptionalSampleLayout");
+    qRegisterMetaType<mixxx::audio::SampleRate>("mixxx::audio::SampleRate");
+    qRegisterMetaType<mixxx::audio::Bitrate>("mixxx::audio::Bitrate");
+
+    // TrackId
     qRegisterMetaType<TrackId>();
     qRegisterMetaType<QSet<TrackId>>();
     qRegisterMetaType<QList<TrackId>>();