diff --git a/src/input/mpegts.h b/src/input/mpegts.h
index c54eb52b..b81865e7 100644
--- a/src/input/mpegts.h
+++ b/src/input/mpegts.h
@@ -350,7 +350,8 @@ struct mpegts_input
 
 
   mpegts_network_t *mi_network; // TODO: this may need altering for DVB-S
-  //mpegts_mux_instance_t *mi_mux_current;
+
+  LIST_HEAD(,mpegts_mux_instance) mi_mux_active;
 
   /*
    * Input processing
@@ -363,8 +364,6 @@ struct mpegts_input
 
   int mi_bytes;
 
-
-
   struct mpegts_table_feed_queue mi_table_feed;
   pthread_cond_t mi_table_feed_cond;  // Bound to mi_delivery_mutex
 
@@ -376,10 +375,12 @@ struct mpegts_input
    * Functions
    */
   
-  int  (*mi_start_mux)     (mpegts_input_t*,mpegts_mux_instance_t*);
-  void (*mi_stop_mux)      (mpegts_input_t*);
-  void (*mi_open_service)  (mpegts_input_t*,mpegts_service_t*);
-  void (*mi_close_service) (mpegts_input_t*,mpegts_service_t*);
+  int  (*mi_start_mux)      (mpegts_input_t*,mpegts_mux_instance_t*);
+  void (*mi_stop_mux)       (mpegts_input_t*);
+  void (*mi_open_service)   (mpegts_input_t*,mpegts_service_t*);
+  void (*mi_close_service)  (mpegts_input_t*,mpegts_service_t*);
+  int  (*mi_is_free)        (mpegts_input_t*);
+  int  (*mi_current_weight) (mpegts_input_t*);
 };
 
 #endif /* __TVH_MPEGTS_H__ */
@@ -411,6 +412,10 @@ size_t mpegts_input_recv_packets
 
 void *mpegts_input_table_thread ( void *aux );
 
+int mpegts_input_is_free ( mpegts_input_t *mi );
+
+int mpegts_input_current_weight ( mpegts_input_t *mi );
+
 void mpegts_table_dispatch
   (mpegts_table_t *mt, const uint8_t *sec, int r);
 void mpegts_table_release
diff --git a/src/input/mpegts/mpegts_input.c b/src/input/mpegts/mpegts_input.c
index 5208bf46..a72916ca 100644
--- a/src/input/mpegts/mpegts_input.c
+++ b/src/input/mpegts/mpegts_input.c
@@ -20,6 +20,7 @@
 #include "tsdemux.h"
 #include "packet.h"
 #include "streaming.h"
+#include "subscriptions.h"
 #include "atomic.h"
 
 #include <pthread.h>
@@ -177,6 +178,28 @@ mpegts_input_table_thread ( void *aux )
   return NULL;
 }
 
+int
+mpegts_input_is_free ( mpegts_input_t *mi )
+{
+  return LIST_FIRST(&mi->mi_mux_active) == NULL;
+}
+
+int
+mpegts_input_current_weight ( mpegts_input_t *mi )
+{
+  const service_t *s;
+  const th_subscription_t *ths;
+  int w = 0;
+
+  pthread_mutex_lock(&mi->mi_delivery_mutex);
+  LIST_FOREACH(s, &mi->mi_transports, s_active_link) {
+    LIST_FOREACH(ths, &s->s_subscriptions, ths_service_link)
+      w = MAX(w, ths->ths_weight);
+  }
+  pthread_mutex_unlock(&mi->mi_delivery_mutex);
+  return w;
+}
+
 mpegts_input_t*
 mpegts_input_create0 ( const char *uuid )
 {
diff --git a/src/input/mpegts/mpegts_mux.c b/src/input/mpegts/mpegts_mux.c
index fe62aa23..a88ef74c 100644
--- a/src/input/mpegts/mpegts_mux.c
+++ b/src/input/mpegts/mpegts_mux.c
@@ -120,24 +120,24 @@ mpegts_mux_start ( mpegts_mux_t *mm, const char *reason, int weight )
   // TODO: don't like this is unbounded, if for some reason mi_start_mux()
   //       constantly fails this will lock
   while (1) {
-    
+
     /* Find free input */
     LIST_FOREACH(mmi, &mm->mm_instances, mmi_mux_link)
-      if (!mmi->mmi_tune_failed /*TODO&&
-          !mmi->mmi_input->mi_mux_current*/)
+      if (!mmi->mmi_tune_failed &&
+          !mmi->mmi_input->mi_is_free(mmi->mmi_input));
         break;
-    printf("free input = %p\n", mmi);
+    printf("free input ?= %p\n", mmi);
 
     /* Try and remove a lesser instance */
     if (!mmi) {
       LIST_FOREACH(mmi, &mm->mm_instances, mmi_mux_link) {
 
-        /* Bad */
+        /* Bad - skip */
         if (mmi->mmi_tune_failed)
           continue;
 
         /* Found */
-        if (100 < weight)//TODO:mpegts_mux_instance_weight(mmi->mmi_input->mi_mux_current) < weight)
+        if (weight > mmi->mmi_input->mi_current_weight(mmi->mmi_input))
           break;
       }
 
diff --git a/src/input/mpegts/tsfile/tsfile_input.c b/src/input/mpegts/tsfile/tsfile_input.c
index deb51932..d58f1af8 100644
--- a/src/input/mpegts/tsfile/tsfile_input.c
+++ b/src/input/mpegts/tsfile/tsfile_input.c
@@ -224,10 +224,12 @@ tsfile_input_create ( void )
 
   /* Create object */
   mi = mpegts_input_create0(NULL);
-  mi->mi_start_mux     = tsfile_input_start_mux;
-  mi->mi_stop_mux      = tsfile_input_stop_mux;
-  mi->mi_open_service  = tsfile_input_open_service;
-  mi->mi_close_service = tsfile_input_close_service;
+  mi->mi_start_mux      = tsfile_input_start_mux;
+  mi->mi_stop_mux       = tsfile_input_stop_mux;
+  mi->mi_open_service   = tsfile_input_open_service;
+  mi->mi_close_service  = tsfile_input_close_service;
+  mi->mi_is_free        = mpegts_input_is_free;
+  mi->mi_current_weight = mpegts_input_current_weight;
 
   /* Start table thread */
   pthread_create(&tid, NULL, mpegts_input_table_thread, mi);