better default values for jitterbuffer in code and config

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@11334 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_misdn.c

@@ -3946,7 +3946,7 @@ static int misdn_set_opt_exec(struct ast_channel *chan, void *data)
 				break;
 				
 			default:
-				ch->jb_len=1000;
+				ch->jb_len=4000;
 				ch->jb_upper_threshold=0;
 				chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d (default)\n",ch->jb_len);
 				chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d (default)\n",ch->jb_upper_threshold);

channels/misdn_config.c

@@ -109,8 +109,8 @@ static const struct misdn_cfg_spec port_spec[] = {
 	{ "echocancelwhenbridged", MISDN_CFG_ECHOCANCELWHENBRIDGED, MISDN_CTYPE_BOOL, "no", NONE },
 	{ "echotraining", MISDN_CFG_ECHOTRAINING, MISDN_CTYPE_BOOLINT, "0", 1 },
 	{ "need_more_infos", MISDN_CFG_NEED_MORE_INFOS, MISDN_CTYPE_BOOL, "0", NONE },
-	{ "jitterbuffer", MISDN_CFG_JITTERBUFFER, MISDN_CTYPE_INT, "1000", NONE },
-	{ "jitterbuffer_upper_threshold", MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, MISDN_CTYPE_INT, "600", NONE },
+	{ "jitterbuffer", MISDN_CFG_JITTERBUFFER, MISDN_CTYPE_INT, "4000", NONE },
+	{ "jitterbuffer_upper_threshold", MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, MISDN_CTYPE_INT, "0", NONE },
 	{ "callgroup", MISDN_CFG_CALLGROUP, MISDN_CTYPE_ASTGROUP, NO_DEFAULT, NONE },
 	{ "pickupgroup", MISDN_CFG_PICKUPGROUP, MISDN_CTYPE_ASTGROUP, NO_DEFAULT, NONE },
 	{ "msns", MISDN_CFG_MSNS, MISDN_CTYPE_MSNLIST, NO_DEFAULT, NONE }

configs/misdn.conf.sample

@@ -277,7 +277,7 @@ echotraining=yes
 ;
 ; chan_misdns jitterbuffer, default 1000
 ; 
-jitterbuffer=1000
+jitterbuffer=4000
 
 ;
 ; change this threshold to enable dejitter functionality