sink_details: Deduplicate long std::function repetition

We can just use type aliases to avoid needing to write the same long
type twice

1 files changed, 6 insertions, 4 deletions

diff --git a/src/audio_core/sink_details.h b/src/audio_core/sink_details.h
index 4f9027762..ea666c554 100644
--- a/src/audio_core/sink_details.h
+++ b/src/audio_core/sink_details.h
@@ -14,16 +14,18 @@ namespace AudioCore {
 class Sink;
 
 struct SinkDetails {
-    SinkDetails(const char* id_, std::function<std::unique_ptr<Sink>(std::string)> factory_,
-                std::function<std::vector<std::string>()> list_devices_)
+    using FactoryFn = std::function<std::unique_ptr<Sink>(std::string)>;
+    using ListDevicesFn = std::function<std::vector<std::string>()>;
+
+    SinkDetails(const char* id_, FactoryFn factory_, ListDevicesFn list_devices_)
         : id(id_), factory(std::move(factory_)), list_devices(std::move(list_devices_)) {}
 
     /// Name for this sink.
     const char* id;
     /// A method to call to construct an instance of this type of sink.
-    std::function<std::unique_ptr<Sink>(std::string device_id)> factory;
+    FactoryFn factory;
     /// A method to call to list available devices.
-    std::function<std::vector<std::string>()> list_devices;
+    ListDevicesFn list_devices;
 };
 
 extern const std::vector<SinkDetails> g_sink_details;