add code to pass recording bugs on to other legs when executing an attended transfer, needs testing and possible follup commits before using

src/switch_core_media_bug.c

@@ -392,6 +392,45 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_flush_all(switch_core_sess
 	return SWITCH_STATUS_FALSE;
 }
 
+SWITCH_DECLARE(switch_status_t) switch_core_media_bug_transfer_recordings(switch_core_session_t *orig_session, switch_core_session_t *new_session)
+{
+	switch_media_bug_t *bp;
+	char *list[100] = { 0 };
+	int stop_times[100] = { 0 };
+	int i = 0, x = 0;
+
+	if (orig_session->bugs) {
+		switch_channel_t *new_channel = switch_core_session_get_channel(new_session);
+		const char *save = switch_channel_get_variable(new_channel, "record_append");
+
+		switch_thread_rwlock_wrlock(orig_session->bug_rwlock);
+		
+		switch_channel_set_variable(new_channel, "record_append", "true");
+
+		for (bp = orig_session->bugs; bp; bp = bp->next) {
+			if (!strcmp(bp->function, "session_record")) {
+				list[x] = switch_core_session_strdup(new_session, bp->target);
+				if (bp->stop_time > 0) {
+					stop_times[x] = bp->stop_time - switch_epoch_time_now(NULL);
+				}
+				x++;
+			}
+		}
+
+		switch_thread_rwlock_unlock(orig_session->bug_rwlock);
+
+		for(i = 0; i < x; i++) {
+			switch_ivr_stop_record_session(orig_session, list[i]);
+			switch_ivr_record_session(new_session, list[i], stop_times[i], NULL);
+		}
+
+		switch_channel_set_variable(new_channel, "record_append", save);
+
+	}
+
+	return x ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
+}
+
 SWITCH_DECLARE(switch_status_t) switch_core_media_bug_enumerate(switch_core_session_t *session, switch_stream_handle_t *stream)
 {
 	switch_media_bug_t *bp;