rtsp: handle volume messages

rtsp.c

@@ -371,6 +371,32 @@ static void handle_ignore(rtsp_conn_info *conn,
  resp->respcode = 200;
 }
 
+static void handle_set_parameter(rtsp_conn_info *conn,
+ rtsp_message *req, rtsp_message *resp) {
+ if (!req->contentlength)
+ return;
+
+ char *cp = req->content;
+ int cp_left = req->contentlength;
+ char *next;
+ while (cp_left && cp) {
+ next = nextline(cp, cp_left);
+ cp_left -= next-cp;
+
+ if (!strncmp(cp, "volume: ", 8)) {
+ float volume = atof(cp + 8);
+ debug(1, "volume: %f\n", volume);
+ player_volume(volume);
+ } else {
+ debug(1, "unrecognised parameter: >>%s<< (%d)\n", cp, strlen(cp));
+ }
+ cp = next;
+ }
+
+
+ resp->respcode = 200;
+}
+
 static void handle_announce(rtsp_conn_info *conn,
  rtsp_message *req, rtsp_message *resp) {
 
@@ -441,7 +467,7 @@ static struct method_handler {
  {"TEARDOWN", handle_teardown},
  {"SETUP", handle_setup},
  {"GET_PARAMETER", handle_ignore},
- {"SET_PARAMETER", handle_ignore}, // XXX
+ {"SET_PARAMETER", handle_set_parameter}, // XXX
  {"RECORD", handle_ignore},
  {NULL, NULL}
 };