Looks for min and max latencies, doesn't use them yet, has unnecessar…

…y code for detecting Airfoil

rtsp.c

@@ -819,6 +819,9 @@ static void handle_setup(rtsp_conn_info *conn, rtsp_message *req, rtsp_message *
  config.ForkedDaapdLatency);
  config.latency = config.ForkedDaapdLatency;
  conn->staticLatencyCorrection = 11025;
+ } else if (strstr(ua, "Airfoil") == ua) {
+ debug(2, "User-Agent is Airfoil");
+ conn->staticLatencyCorrection = 11025;
  } else {
  debug(2, "Unrecognised User-Agent. Using latency of %d frames.", config.latency);
  }
@@ -1509,6 +1512,8 @@ static void handle_announce(rtsp_conn_info *conn, rtsp_message *req, rtsp_messag
  char *paesiv = NULL;
  char *prsaaeskey = NULL;
  char *pfmtp = NULL;
+ char *pminlatency = NULL;
+ char *pmaxlatency = NULL;
  char *cp = req->content;
  int cp_left = req->contentlength;
  char *next;
@@ -1525,8 +1530,24 @@ static void handle_announce(rtsp_conn_info *conn, rtsp_message *req, rtsp_messag
  if (!strncmp(cp, "a=rsaaeskey:", 12))
  prsaaeskey = cp + 12;
 
+ if (!strncmp(cp, "a=min-latency:", 14))
+ pminlatency = cp + 14;
+
+ if (!strncmp(cp, "a=max-latency:", 14))
+ pmaxlatency = cp + 14;
+
  cp = next;
  }
+
+ if (pminlatency) {
+ int minl = atoi(pminlatency);
+ debug(1,"Minimum latency %d specified",minl);
+ }
+
+ if (pmaxlatency) {
+ int maxl = atoi(pmaxlatency);
+ debug(1,"Maximum latency %d specified",maxl);
+ }
 
  if ((paesiv == NULL) && (prsaaeskey == NULL)) {
  // debug(1,"Unencrypted session requested?");