Add support for switching automatic DVB multiplex discovery on/off.

Fixes issue #17

dvb/dvb.h

@@ -44,6 +44,8 @@ void dvb_adapter_notify_reload(th_dvb_adapter_t *tda);
 
 void dvb_adapter_set_displayname(th_dvb_adapter_t *tda, const char *s);
 
+void dvb_adapter_set_auto_discovery(th_dvb_adapter_t *tda, int on);
+
 void dvb_adapter_clone(th_dvb_adapter_t *dst, th_dvb_adapter_t *src);
 
 int dvb_adapter_destroy(th_dvb_adapter_t *tda);

dvb/dvb_adapter.c

@@ -78,6 +78,7 @@ tda_save(th_dvb_adapter_t *tda)
 
   htsmsg_add_str(m, "type", dvb_adaptertype_to_str(tda->tda_type));
   htsmsg_add_str(m, "displayname", tda->tda_displayname);
+  htsmsg_add_u32(m, "autodiscovery", tda->tda_autodiscovery);
   hts_settings_save(m, "dvbadapters/%s", tda->tda_identifier);
   htsmsg_destroy(m);
 }
@@ -89,7 +90,15 @@ tda_save(th_dvb_adapter_t *tda)
 void
 dvb_adapter_set_displayname(th_dvb_adapter_t *tda, const char *s)
 {
-  htsmsg_t *m = htsmsg_create();
+  htsmsg_t *m;
+
+  if(!strcmp(s, tda->tda_displayname))
+    return;
+
+  tvhlog(LOG_NOTICE, "dvb", "Adapter \"%s\" renamed to \"%s\"",
+	 tda->tda_displayname, s);
+
+  m = htsmsg_create();
   htsmsg_add_str(m, "id", tda->tda_identifier);
 
   free(tda->tda_displayname);
@@ -103,6 +112,23 @@ dvb_adapter_set_displayname(th_dvb_adapter_t *tda, const char *s)
 }
 
 
+/**
+ *
+ */
+void
+dvb_adapter_set_auto_discovery(th_dvb_adapter_t *tda, int on)
+{
+  if(tda->tda_autodiscovery == on)
+    return;
+
+  tvhlog(LOG_NOTICE, "dvb", "Adapter \"%s\" mux autodiscovery set to %s",
+	 tda->tda_displayname, on ? "On" : "Off");
+
+  tda->tda_autodiscovery = on;
+  tda_save(tda);
+}
+
+
 /**
  *
  */
@@ -161,7 +187,8 @@ tda_add(const char *path)
       buf[i] = '_';
 
   tda->tda_identifier = strdup(buf);
-
+  
+  tda->tda_autodiscovery = tda->tda_type != FE_QPSK;
 
   /* Come up with an initial displayname, user can change it and it will
      be overridden by any stored settings later on */
@@ -205,33 +232,32 @@ dvb_adapter_init(void)
       
       name = htsmsg_get_str(c, "displayname");
 
-      if((tda = dvb_adapter_find_by_identifier(f->hmf_name)) != NULL) {
-	/* Already loaded */
-
-	free(tda->tda_displayname);
-	tda->tda_displayname = strdup(name);
-	continue;
-      }
-
-
       if((s = htsmsg_get_str(c, "type")) == NULL ||
 	 (type = dvb_str_to_adaptertype(s)) < 0)
 	continue;
 
-      tda = tda_alloc();
-      tda->tda_identifier = strdup(f->hmf_name);
+      if((tda = dvb_adapter_find_by_identifier(f->hmf_name)) == NULL) {
+	/* Not discovered by hardware, create it */
+
+	tda = tda_alloc();
+	tda->tda_identifier = strdup(f->hmf_name);
+	tda->tda_type = type;
+	TAILQ_INSERT_TAIL(&dvb_adapters, tda, tda_global_link);
+      } else {
+	if(type != tda->tda_type)
+	  continue; /* Something is wrong, ignore */
+      }
+
+      free(tda->tda_displayname);
       tda->tda_displayname = strdup(name);
-      tda->tda_type = type;
-
-      TAILQ_INSERT_TAIL(&dvb_adapters, tda, tda_global_link);
 
+      htsmsg_get_u32(c, "autodiscovery", &tda->tda_autodiscovery);
     }
     htsmsg_destroy(l);
   }
 
   TAILQ_FOREACH(tda, &dvb_adapters, tda_global_link)
     dvb_mux_load(tda);
-
 }
 
 

dvb/dvb_tables.c

@@ -537,6 +537,9 @@ dvb_table_cable_delivery(th_dvb_mux_instance_t *tdmi, uint8_t *ptr, int len,
   int freq, symrate;
   struct dvb_frontend_parameters fe_param;
 
+  if(!tdmi->tdmi_adapter->tda_autodiscovery)
+    return;
+
   if(len < 11) {
     printf("Invalid CABLE DESCRIPTOR\n");
     return;
@@ -578,6 +581,9 @@ dvb_table_sat_delivery(th_dvb_mux_instance_t *tdmi, uint8_t *ptr, int len,
   int freq, symrate, pol;
   struct dvb_frontend_parameters fe_param;
 
+  if(!tdmi->tdmi_adapter->tda_autodiscovery)
+    return;
+
   if(len < 11)
     return;
 

tvhead.h

@@ -232,7 +232,7 @@ typedef struct th_dvb_adapter {
 
   const char *tda_rootpath;
   char *tda_identifier;
-
+  uint32_t tda_autodiscovery;
   char *tda_displayname;
 
   pthread_mutex_t tda_lock;

webui/extjs.c

@@ -392,7 +392,7 @@ extjs_dvbadapter(http_connection_t *hc, http_reply_t *hr,
     htsmsg_add_str(r, "id", tda->tda_identifier);
     htsmsg_add_str(r, "device", tda->tda_rootpath ?: "No hardware attached");
     htsmsg_add_str(r, "name", tda->tda_displayname);
-    htsmsg_add_u32(r, "automux", 1);
+    htsmsg_add_u32(r, "automux", tda->tda_autodiscovery);
  
     out = json_single_record(r, "dvbadapters");
   } else if(!strcmp(op, "save")) {
@@ -400,6 +400,11 @@ extjs_dvbadapter(http_connection_t *hc, http_reply_t *hr,
     if((s = http_arg_get(&hc->hc_req_args, "name")) != NULL)
       dvb_adapter_set_displayname(tda, s);
 
+    if((s = http_arg_get(&hc->hc_req_args, "automux")) != NULL)
+      dvb_adapter_set_auto_discovery(tda, 1);
+    else
+      dvb_adapter_set_auto_discovery(tda, 0);
+
     out = htsmsg_create();
     htsmsg_add_u32(out, "success", 1);
   } else if(!strcmp(op, "addnetwork")) {