notify: Added NO_EMM_RECEIVED event.

ChangeLog

@@ -5,6 +5,7 @@ now : Version next
  * Fixed newcamd protocol issues when OSCAM disappeared.
  * Fix (and optimize) decryption when the input is MPTS. Previously
    decrypting one stream broke the others.
+ * notify: Add NO_EMM_RECEIVED event.
 
 2012-02-24 : Version 6.0
  * Add --output-tos (-g) option used to set output TOS value.

tsdecrypt.1

@@ -245,6 +245,8 @@ currently defined events are:
                   decryption process have been suspended until valid
                   code word is received.
 
+  \fBNO_EMM_RECEIVED\fR    No EMM packet have been received for X seconds.
+
   \fBINPUT_TIMEOUT\fR   There was no data on the input.
 
   \fBINPUT_OK\fR        The data have appeared on the input.

tsdecrypt.c

@@ -656,6 +656,10 @@ static void report_emms(struct ts *ts, time_t now) {
 		ts->emm_seen_count,
 		ts->emm_processed_count,
 		now - ts->emm_last_report);
+	if (ts->emm_seen_count == 0) {
+		notify(ts, "NO_EMM_RECEIVED", "No EMMs were received in last %lu seconds.",
+			now - ts->emm_last_report);
+	}
 	ts->emm_last_report = now;
 	ts->emm_seen_count = 0;
 	ts->emm_processed_count = 0;