User Configurable TCP Audio and SetMod BW;

include/dsd.h

@@ -308,7 +308,7 @@ typedef struct
   //tcp socket for SDR++, etc
   int tcp_sockfd;
   int tcp_portno;
-  char * tcp_hostname;
+  char tcp_hostname[1024];
   SNDFILE *tcp_file_in;
 
   //wav file sample rate, interpolator and decimator
@@ -329,6 +329,9 @@ typedef struct
   //reverse mute
   uint8_t reverse_mute;
 
+  //setmod bandwidth
+  int setmod_bw;
+
 } dsd_opts;
 
 typedef struct