--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intercom/oss.h	Fri Jun 25 09:57:52 2010 +0200
@@ -0,0 +1,33 @@
+/* oss.h
+ *
+ * Copyright (C) DFS Deutsche Flugsicherung (2004, 2005). 
+ * All Rights Reserved.
+ *
+ * Open Sound System
+ *
+ * Version 0.3
+ */
+#ifndef _OSS_H
+
+/* Design Constants */
+#define AUDIOBUFS   3           // Soundcard buffers (minimum 2)
+/* End of Design Constants */
+
+#define FORMAT_OSS  AFMT_S16_LE
+
+/* Using fragment sizes shorter than 256 bytes is not recommended as the
+ * default mode of application
+ */
+/* for Packettime = 40ms FRAGSIZELD = 7 can be used
+ * for Packettime = 80ms FRAGSIZELD = 8 can be used
+ */
+#define FRAGSIZELD  (5+WIDEB)   // WIDEB is 1 or 2
+#define FRAGSIZE    (1<<FRAGSIZELD)
+#define FRAGTIME    (FRAGSIZE/(WIDEB*16))
+
+const int RATE=WIDEB*8000;
+
+int audio_init(char *pathname, int channels_, int mode);
+
+#define _OSS_H
+#endif