Add extra config fields for metadata, ignore volume, allow interrupti…

…on and checking timeout.

common.h

@@ -45,13 +45,17 @@ typedef struct {
  char *password;
  char *apname;
 #ifdef CONFIG_METADATA
- char *meta_dir;
+ int metadata_enabled;
+ char *metadata_pipename;
  int get_coverart;
 #endif
  uint8_t hw_addr[6];
  int port;
+ int ignore_volume_control;
  int resyncthreshold; // if it get's out of whack my more than this, resync. Zero means never resync.
+ int allow_session_interruption;
  int timeout; // while in play mode, exit if no packets of audio come in for more than this number of seconds . Zero means never exit.
+ int dont_check_timeout; // this is used to maintain backward compatability with the old -t option behaviour; only set by -t 0, cleared by everything else
  char *output_name;
  audio_output *output;
  char *mdns_name;
@@ -65,8 +69,8 @@ typedef struct {
  int daemonise;
  int statistics_requested;
  char *cmd_start, *cmd_stop;
- int tolerance; // allow this much drift before attempting to correct it
  int cmd_blocking;
+ int tolerance; // allow this much drift before attempting to correct it
  enum stuffing_type packet_stuffing;
  char *pidfile;
  char *logfile;