diff --git a/aircox_liquidsoap/management/commands/liquidsoap_files.py b/aircox_liquidsoap/management/commands/liquidsoap_files.py
index 2bc1f7f..3fba17e 100644
--- a/aircox_liquidsoap/management/commands/liquidsoap_files.py
+++ b/aircox_liquidsoap/management/commands/liquidsoap_files.py
@@ -90,30 +90,27 @@ class Command (BaseCommand):
             file.write(data)
 
     @staticmethod
-    def __render_stream_in_radio (stream):
-        if stream.time_start and stream.time_end:
-            data = '({{{}-{}}}, {})'.format(
-                stream.time_start.strftime('%Hh%M'),
-                stream.time_end.strftime('%Hh%M'),
-                stream.program.get_slug_name()
-            )
-        else:
-            data = stream.program.get_slug_name()
+    def liquid_stream (stream):
+        def to_seconds (time):
+            return 3600 * time.hour + 60 * time.minute + time.second
 
-        if stream.delay:
-            data = 'delay({}., {})'.format(
-                    3600*stream.delay.hour+60*stream.delay.minute+stream.delay.second,
-                    data
-                )
-        return data
+        return {
+            'name': stream.program.get_slug_name(),
+            'begin': stream.begin.strftime('%Hh%M') if stream.begin else None,
+            'end': stream.end.strftime('%Hh%M') if stream.end else None,
+            'delay': to_seconds(stream.delay) if stream.delay else None,
+            'file': '{}/stream_{}.m3u'.format(
+                settings.AIRCOX_LIQUIDSOAP_MEDIA,
+                stream.pk,
+            )
+        }
 
     def get_config (self, output = None):
-        streams = models.Stream.objects.filter(program__active = True)
-        for stream in streams:
-            stream.render_in_radio = self.__render_stream_in_radio(stream)
-
         context = {
-            'streams': streams,
+            'streams': [
+                self.liquid_stream(stream)
+                for stream in models.Stream.objects.filter(program__active = True)
+            ],
             'settings': settings,
         }
 
diff --git a/aircox_liquidsoap/settings.py b/aircox_liquidsoap/settings.py
index 180c4fc..bfb881c 100644
--- a/aircox_liquidsoap/settings.py
+++ b/aircox_liquidsoap/settings.py
@@ -5,11 +5,11 @@ def ensure (key, default):
     globals()[key] = getattr(settings, key, default)
 
 
+ensure('AIRCOX_LIQUIDSOAP_SOCKET', '/tmp/liquidsoap.sock')
+
 # dict of values to set (do not forget to escape chars)
 ensure('AIRCOX_LIQUIDSOAP_SET', {
     'log.file.path': '"/tmp/liquidsoap.log"',
-    'server.socket': 'true',
-    'server.socket.path': '"/tmp/liquidsoap.sock"'
 })
 
 # security source: used when no source are available
diff --git a/aircox_liquidsoap/utils.py b/aircox_liquidsoap/utils.py
new file mode 100644
index 0000000..cd75ad8
--- /dev/null
+++ b/aircox_liquidsoap/utils.py
@@ -0,0 +1,34 @@
+import socket
+import aircox_liquidsoap.settings as settings
+
+class Controller:
+    socket = None
+    available = False
+
+    def __init__ (self):
+        self.socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+
+    def open (self):
+        if self.available:
+            return
+
+        address = settings.AIRCOX_LIQUIDSOAP_SOCKET
+        try:
+            self.socket.connect(address)
+            self.available = True
+        except:
+            print('can not connect to liquidsoap socket {}'.format(address))
+            self.available = False
+            return -1
+
+    def send (self, data):
+        if self.open():
+            return -1
+        data = bytes(data + '\n', encoding='utf-8')
+        self.socket.sendall(data)
+        return self.socket.recv(10240).decode('utf-8')
+
+    def get (self, stream = None):
+        print(self.send('station.get'))
+
+
diff --git a/aircox_programs/admin.py b/aircox_programs/admin.py
index 0ae3d86..e4b15c1 100755
--- a/aircox_programs/admin.py
+++ b/aircox_programs/admin.py
@@ -24,7 +24,7 @@ class ScheduleInline (admin.TabularInline):
     extra = 1
 
 class StreamInline (admin.TabularInline):
-    fields = ['delay', 'time_start', 'time_end']
+    fields = ['delay', 'begin', 'end']
     model = Stream
     extra = 1
 
@@ -64,7 +64,7 @@ class SoundAdmin (NameableAdmin):
 
 @admin.register(Stream)
 class StreamAdmin (admin.ModelAdmin):
-    list_display = ('id', 'program', 'delay', 'time_start', 'time_end')
+    list_display = ('id', 'program', 'delay', 'begin', 'end')
 
 
 @admin.register(Program)
diff --git a/aircox_programs/models.py b/aircox_programs/models.py
index 7bdd727..b033fe6 100755
--- a/aircox_programs/models.py
+++ b/aircox_programs/models.py
@@ -201,13 +201,13 @@ class Stream (models.Model):
         blank = True, null = True,
         help_text = _('plays this playlist at least every delay')
     )
-    time_start = models.TimeField(
-        _('start'),
+    begin = models.TimeField(
+        _('begin'),
         blank = True, null = True,
         help_text = _('used to define a time range this stream is'
                       'played')
     )
-    time_end = models.TimeField(
+    end = models.TimeField(
         _('end'),
         blank = True, null = True,
         help_text = _('used to define a time range this stream is'