[asterisk-commits] jrose: trunk r319262 - /trunk/main/dsp.c

[SVN commits to the Asterisk project]

Author: jrose
Date: Mon May 16 16:08:50 2011
New Revision: 319262

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=319262
Log:
Merged revisions 319261 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r319261 | jrose | 2011-05-16 16:00:55 -0500 (Mon, 16 May 2011) | 2 lines
  
  Makes busy detection in dsp.c always allow for at least one frame (20ms) of error so that 200ms tone lengths don't get ignored by single frame error lengths.
........

Modified:
    trunk/main/dsp.c

Modified: trunk/main/dsp.c
URL: http://svnview.digium.com/svn/asterisk/trunk/main/dsp.c?view=diff&rev=319262&r1=319261&r2=319262
==============================================================================
--- trunk/main/dsp.c (original)
+++ trunk/main/dsp.c Mon May 16 16:08:50 2011
@@ -1273,7 +1273,7 @@
 
 	/* If we know the expected busy tone length, check we are in the range */
 	if (res && (dsp->busy_cadence.pattern[0] > 0)) {
-		if (abs(avgtone - dsp->busy_cadence.pattern[0]) > (dsp->busy_cadence.pattern[0]*BUSY_PAT_PERCENT/100)) {
+		if (abs(avgtone - dsp->busy_cadence.pattern[0]) > MAX(dsp->busy_cadence.pattern[0]*BUSY_PAT_PERCENT/100, 20)) {
 #ifdef BUSYDETECT_DEBUG
 			ast_debug(5, "busy detector: avgtone of %d not close enough to desired %d\n",
 				avgtone, dsp->busy_cadence.pattern[0]);
@@ -1284,7 +1284,7 @@
 #ifndef BUSYDETECT_TONEONLY
 	/* If we know the expected busy tone silent-period length, check we are in the range */
 	if (res && (dsp->busy_cadence.pattern[1] > 0)) {
-		if (abs(avgsilence - dsp->busy_cadence.pattern[1]) > (dsp->busy_cadence.pattern[1] * BUSY_PAT_PERCENT / 100)) {
+		if (abs(avgsilence - dsp->busy_cadence.pattern[1]) > MAX(dsp->busy_cadence.pattern[1]*BUSY_PAT_PERCENT/100, 20)) {
 #ifdef BUSYDETECT_DEBUG
 		ast_debug(5, "busy detector: avgsilence of %d not close enough to desired %d\n",
 			avgsilence, dsp->busy_cadence.pattern[1]);