FS-9441 optional skip member outcall beep

src/mod/applications/mod_conference/conference_loop.c

@@ -1122,6 +1122,7 @@ void conference_loop_output(conference_member_t *member)
 		const char *prefix = switch_channel_get_variable(channel, "conference_auto_outcall_prefix");
 		const char *maxwait = switch_channel_get_variable(channel, "conference_auto_outcall_maxwait");
 		const char *delimiter_val = switch_channel_get_variable(channel, "conference_auto_outcall_delimiter");
+		const char *skip_member_beep = switch_channel_get_variable(channel, "conference_auto_outcall_skip_member_beep");
 		int to = 60;
 		int wait_sec = 2;
 		int loops = 0;
@@ -1185,7 +1186,8 @@ void conference_loop_output(conference_member_t *member)
 			goto end;
 		}
 
-		conference_member_play_file(member, "tone_stream://%(500,0,640)", 0, SWITCH_TRUE);
+		if (!skip_member_beep || !switch_true(skip_member_beep))
+			conference_member_play_file(member, "tone_stream://%(500,0,640)", 0, SWITCH_TRUE);
 	}
 
 	if (!conference_utils_test_flag(member->conference, CFLAG_ANSWERED)) {