Seeding from the 1.2 tree.

dll/amp/audioIO.h

@@ -0,0 +1,28 @@
+/* AUSUZ should be the amount of data your audio device will accept after it
+ * has said it is ready to receive data. ie when the device is ready for data it
+ * will accept it without blocking. It must also be a multiple of 128
+ */
+
+#ifdef OS_AIX
+  #define AUSIZ 32768
+#endif
+
+#ifdef OS_Linux
+extern int AUSIZ;
+#endif
+
+#ifdef OS_BSD
+  #define AUSIZ 32768
+#endif
+
+#if defined(OS_IRIX) || defined(OS_IRIX64)
+  #define AUSIZ 32768
+#endif
+
+#ifdef OS_HPUX
+  #define AUSIZ 4096
+#endif
+
+#ifdef OS_SunOS
+  #define AUSIZ 4096
+#endif