[Asterisk-cvs] zaptel mec3.h,1.4,1.5

[markster at lists.digium.com]

Update of /usr/cvsroot/zaptel
In directory mongoose.digium.com:/tmp/cvs-serv14709

Modified Files:
	mec3.h 
Log Message:
Implement training for mec3


Index: mec3.h
===================================================================
RCS file: /usr/cvsroot/zaptel/mec3.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- mec3.h	29 Jun 2003 17:15:25 -0000	1.4
+++ mec3.h	5 Nov 2003 06:24:13 -0000	1.5
@@ -225,4 +225,19 @@
 	return ec;
 }
 
+static inline int echo_can_traintap(echo_can_state_t *ec, int pos, short val)
+{
+	/* Reset hang counter to avoid adjustments after
+	   initial forced training */
+	ec->hcntr = ec->taps << 1;
+	if (pos >= ec->taps)
+		return 1;
+	ec->a_i[pos] = val << 17;
+	ec->a_s[pos] = val << 1;
+	if (++pos >= ec->taps)
+		return 1;
+	return 0;
+}
+
+
 #endif