Fix Fallback typedef for AudioFormatID on MacOS < 10.10
#define MAC_AUDIO_QUEUE_NUM_BUFFERS 100
#define MAC_AUDIO_QUEUE_BUFFER_SIZE 32768
+/* Fix for #4462: Provide type alias if not declared (Mac OS < 10.10)
+ * https://developer.apple.com/documentation/coreaudio/audioformatid
+ */
+#ifndef AudioFormatID
+typedef UInt32 AudioFormatID;
+#endif
+
typedef struct _AudinMacDevice
{
IAudinDevice iface;
