Fix duplicate mux issues by pushing all mux freq to 1KHz boundary. Fixes #1310.

This is really considered a hack, it will be replaced with a better internal
DVB structure in 3.4.

diff --git a/src/dvb/dvb.h b/src/dvb/dvb.h
index 7ac8260df1693f177659533ff71bc04710122d1c..db2399e92bda9e89a67d162c333a3e5a4b7fba3a 100644 (file)
--- a/src/dvb/dvb.h
+++ b/src/dvb/dvb.h
@@ -395,7 +395,7 @@ void dvb_mux_add_to_scan_queue (th_dvb_mux_instance_t *tdmi);
 /**
  * DVB Transport (aka DVB service)
  */
-void dvb_transport_load(th_dvb_mux_instance_t *tdmi);
+void dvb_transport_load(th_dvb_mux_instance_t *tdmi, const char *tdmi_identifier);
 
 struct service *dvb_transport_find(th_dvb_mux_instance_t *tdmi,
                                   uint16_t sid, int pmt_pid,

diff --git a/src/dvb/dvb_multiplex.c b/src/dvb/dvb_multiplex.c
index 64ea79456dcbe44ac41a4cd75a9e8a80c2fb9311..1de567642d6d2c008bc8edda1c60cdf15e393d26 100644 (file)
--- a/src/dvb/dvb_multiplex.c
+++ b/src/dvb/dvb_multiplex.c
@@ -157,9 +157,23 @@ dvb_mux_create(th_dvb_adapter_t *tda, const struct dvb_mux_conf *dmc,
   th_dvb_mux_instance_t *tdmi, *c;
   unsigned int hash;
   char buf[200];
+  struct dvb_mux_conf _dmc;
+  const char *oldid = NULL;
 
   lock_assert(&global_lock);
 
+  /* HACK - move frequency to nominal based on 1KHz spacing
+   *        temporary workaround to duplicate mux issues
+   */
+  memcpy(&_dmc, dmc, sizeof(_dmc));
+  _dmc.dmc_fe_params.frequency
+    = ((dmc->dmc_fe_params.frequency + 499) / 1000) * 1000;
+  if (_dmc.dmc_fe_params.frequency != dmc->dmc_fe_params.frequency) {
+    oldid = identifier;
+    identifier = NULL;
+  }
+  dmc = &_dmc;
+
   hash = (dmc->dmc_fe_params.frequency + 
          dmc->dmc_polarisation) % TDA_MUX_HASH_WIDTH;
   
@@ -197,11 +211,19 @@ dvb_mux_create(th_dvb_adapter_t *tda, const struct dvb_mux_conf *dmc,
       save = 1;
     }
 
-    if(tdmi->tdmi_transport_stream_id != tsid) {
+    if(tdmi->tdmi_transport_stream_id != tsid && tsid != (uint16_t)-1) {
       tdmi->tdmi_transport_stream_id = tsid;
       save = 1;
     }
 
+    /* HACK - load old transports and remove old mux config */
+    if(oldid) {
+      save = 1;
+      dvb_transport_load(tdmi, oldid);
+      hts_settings_remove("dvbmuxes/%s/%s",
+                     tda->tda_identifier, oldid);
+    }
+
     if(save) {
       dvb_mux_save(tdmi);
       dvb_mux_nicename(buf, sizeof(buf), tdmi);
@@ -279,7 +301,7 @@ dvb_mux_create(th_dvb_adapter_t *tda, const struct dvb_mux_conf *dmc,
     dvb_adapter_notify(tda);
   }
 
-  dvb_transport_load(tdmi);
+  dvb_transport_load(tdmi, oldid ?: identifier);
   dvb_mux_notify(tdmi);
 
   if(enabled && initialscan) {
@@ -290,6 +312,10 @@ dvb_mux_create(th_dvb_adapter_t *tda, const struct dvb_mux_conf *dmc,
     dvb_mux_add_to_scan_queue(tdmi);
   }
 
+  /* HACK - remove old config */
+  if(oldid)
+    hts_settings_remove("dvbmuxes/%s/%s", tda->tda_identifier, oldid);
+
   return tdmi;
 }
 

diff --git a/src/dvb/dvb_transport.c b/src/dvb/dvb_transport.c
index e586a47fe79d3fda63841fe9aed80b77e5620009..7106d1332a002a9c0cdbfc4303f4cb597322fd3c 100644 (file)
--- a/src/dvb/dvb_transport.c
+++ b/src/dvb/dvb_transport.c
@@ -186,12 +186,59 @@ dvb_transport_refresh(service_t *t)
 }
 
 
+/**
+ *
+ */
+static void
+dvb_transport_save(service_t *t)
+{
+  htsmsg_t *m = htsmsg_create_map();
+
+  lock_assert(&global_lock);
+
+  htsmsg_add_u32(m, "service_id", t->s_dvb_service_id);
+  htsmsg_add_u32(m, "pmt", t->s_pmt_pid);
+  htsmsg_add_u32(m, "stype", t->s_servicetype);
+  htsmsg_add_u32(m, "scrambled", t->s_scrambled);
+  htsmsg_add_u32(m, "channel", t->s_channel_number);
+
+  if(t->s_provider != NULL)
+    htsmsg_add_str(m, "provider", t->s_provider);
+
+  if(t->s_svcname != NULL)
+    htsmsg_add_str(m, "servicename", t->s_svcname);
+
+  if(t->s_ch != NULL) {
+    htsmsg_add_str(m, "channelname", t->s_ch->ch_name);
+    htsmsg_add_u32(m, "mapped", 1);
+  }
+
+  if(t->s_dvb_charset != NULL)
+    htsmsg_add_str(m, "dvb_charset", t->s_dvb_charset);
+  
+  htsmsg_add_u32(m, "dvb_eit_enable", t->s_dvb_eit_enable);
+
+  if(t->s_default_authority)
+    htsmsg_add_str(m, "default_authority", t->s_default_authority);
+
+  pthread_mutex_lock(&t->s_stream_mutex);
+  psi_save_service_settings(m, t);
+  pthread_mutex_unlock(&t->s_stream_mutex);
+  
+  hts_settings_save(m, "dvbtransports/%s/%s",
+                   t->s_dvb_mux_instance->tdmi_identifier,
+                   t->s_identifier);
+
+  htsmsg_destroy(m);
+  dvb_transport_notify(t);
+}
+
 
 /**
  * Load config for the given mux
  */
 void
-dvb_transport_load(th_dvb_mux_instance_t *tdmi)
+dvb_transport_load(th_dvb_mux_instance_t *tdmi, const char *tdmi_identifier)
 {
   htsmsg_t *l, *c;
   htsmsg_field_t *f;
@@ -199,10 +246,17 @@ dvb_transport_load(th_dvb_mux_instance_t *tdmi)
   const char *s;
   unsigned int u32;
   service_t *t;
+  int old;
 
   lock_assert(&global_lock);
 
-  if((l = hts_settings_load("dvbtransports/%s", tdmi->tdmi_identifier)) == NULL)
+  /* HACK - use provided identifier to load config incase we've migrated
+   *        mux freq */
+  if (!tdmi_identifier)
+    tdmi_identifier = tdmi->tdmi_identifier;
+  old = strcmp(tdmi_identifier, tdmi->tdmi_identifier);
+
+  if((l = hts_settings_load("dvbtransports/%s", tdmi_identifier)) == NULL)
     return;
   
   HTSMSG_FOREACH(f, l) {
@@ -254,55 +308,20 @@ dvb_transport_load(th_dvb_mux_instance_t *tdmi)
 
     if(s && u32)
       service_map_channel(t, channel_find_by_name(s, 1, 0), 0);
-  }
-  htsmsg_destroy(l);
-}
-
-/**
- *
- */
-static void
-dvb_transport_save(service_t *t)
-{
-  htsmsg_t *m = htsmsg_create_map();
-
-  lock_assert(&global_lock);
-
-  htsmsg_add_u32(m, "service_id", t->s_dvb_service_id);
-  htsmsg_add_u32(m, "pmt", t->s_pmt_pid);
-  htsmsg_add_u32(m, "stype", t->s_servicetype);
-  htsmsg_add_u32(m, "scrambled", t->s_scrambled);
-  htsmsg_add_u32(m, "channel", t->s_channel_number);
-
-  if(t->s_provider != NULL)
-    htsmsg_add_str(m, "provider", t->s_provider);
 
-  if(t->s_svcname != NULL)
-    htsmsg_add_str(m, "servicename", t->s_svcname);
-
-  if(t->s_ch != NULL) {
-    htsmsg_add_str(m, "channelname", t->s_ch->ch_name);
-    htsmsg_add_u32(m, "mapped", 1);
+    /* HACK - force save for old config */
+    if(old)
+      dvb_transport_save(t);
   }
 
-  if(t->s_dvb_charset != NULL)
-    htsmsg_add_str(m, "dvb_charset", t->s_dvb_charset);
-  
-  htsmsg_add_u32(m, "dvb_eit_enable", t->s_dvb_eit_enable);
-
-  if(t->s_default_authority)
-    htsmsg_add_str(m, "default_authority", t->s_default_authority);
-
-  pthread_mutex_lock(&t->s_stream_mutex);
-  psi_save_service_settings(m, t);
-  pthread_mutex_unlock(&t->s_stream_mutex);
-  
-  hts_settings_save(m, "dvbtransports/%s/%s",
-                   t->s_dvb_mux_instance->tdmi_identifier,
-                   t->s_identifier);
+  /* HACK - remove old settings */
+  if(old) {
+    HTSMSG_FOREACH(f, l)
+      hts_settings_remove("dvbtransports/%s/%s", tdmi_identifier, f->hmf_name);
+    hts_settings_remove("dvbtransports/%s", tdmi_identifier);
+  }
 
-  htsmsg_destroy(m);
-  dvb_transport_notify(t);
+  htsmsg_destroy(l);
 }