fix linksys bug

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10427 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -699,17 +699,18 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
 					}
 
 
-					if (tech_pvt->check_frames < 50) {
+					if (tech_pvt->check_frames < MAX_CODEC_CHECK_FRAMES) {
 						if (tech_pvt->last_ts && tech_pvt->read_frame.datalen != tech_pvt->read_codec.implementation->encoded_bytes_per_packet) {
 							switch_size_t codec_ms = (int)(tech_pvt->read_frame.timestamp - 
 														   tech_pvt->last_ts) / (tech_pvt->read_codec.implementation->samples_per_second / 1000);
 							
 							if ((codec_ms % 10) != 0) {
-								tech_pvt->check_frames = 50;
+								tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES;
 							} else {
 								if (switch_rtp_ready(tech_pvt->rtp_session) && codec_ms != tech_pvt->codec_ms) {
 									tech_pvt->codec_ms = codec_ms;
-									switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Changing codec ptime to %d\n", tech_pvt->codec_ms);
+									switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, 
+													  "Changing codec ptime to %d. I bet you have a linksys/sipura =D\n", tech_pvt->codec_ms);
 									switch_core_codec_destroy(&tech_pvt->read_codec);
 									switch_core_codec_destroy(&tech_pvt->write_codec);
 									if (sofia_glue_tech_set_codec(tech_pvt, 2) != SWITCH_STATUS_SUCCESS) {
@@ -720,15 +721,17 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
 									switch_rtp_change_interval(tech_pvt->rtp_session, 
 															   tech_pvt->read_codec.implementation->samples_per_packet,
 															   tech_pvt->codec_ms * 1000);
+
+									tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES;
 								}
 							
 							}
 							tech_pvt->check_frames++;
-							tech_pvt->last_ts = tech_pvt->read_frame.timestamp;
+
 						}
+						tech_pvt->last_ts = tech_pvt->read_frame.timestamp;
 					}
 					
-					
 					if ((bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_packet)) {
 						frames = (tech_pvt->read_frame.datalen / bytes);
 					}

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -53,6 +53,7 @@
 #define HAVE_FUNC 1
 #endif
 
+#define MAX_CODEC_CHECK_FRAMES 50
 #define MODNAME "mod_sofia"
 static const switch_state_handler_table_t noop_state_handler = { 0 };
 struct sofia_gateway;