Added 'helldon' to transparently port the thing to the desktop :P
[jamaendo] / jamaui / player.py
index d860ccb..7908dea 100644 (file)
@@ -27,6 +27,7 @@ import dbus
 
 import jamaendo
 from settings import settings
+from postoffice import postoffice
 
 log = logging.getLogger(__name__)
 
@@ -65,6 +66,13 @@ class GStreamer(_Player):
         self.volume_multiplier = 1.
         self.volume_property = None
         self.eos_callback = lambda: self.stop()
+        postoffice.connect('settings-changed', self, self.on_settings_changed)
+
+    def on_settings_changed(self, key, value):
+        if key == 'volume':
+            self._set_volume_level(value)
+        #postoffice.disconnect(self)
+
 
     def play_url(self, filetype, uri):
         if None in (filetype, uri):
@@ -100,7 +108,7 @@ class GStreamer(_Player):
             return self.STATES.get(state, 'none')
         return 'none'
 
-    def _get_position_duration(self):
+    def get_position_duration(self):
         try:
             pos_int = self.player.query_position(self.time_format, None)[0]
             dur_int = self.player.query_duration(self.time_format, None)[0]
@@ -114,17 +122,17 @@ class GStreamer(_Player):
 
     def play(self):
         if self.player:
-            log.debug("playing")
             self.player.set_state(gst.STATE_PLAYING)
 
     def pause(self):
         if self.player:
             self.player.set_state(gst.STATE_PAUSED)
 
-    def stop(self):
+    def stop(self, reset = True):
         if self.player:
             self.player.set_state(gst.STATE_NULL)
-            self.player = None
+            if reset:
+                self.player = None
 
     def _maemo_setup_playbin2_player(self, url):
         self.player = gst.parse_launch("playbin2 uri=%s" % (url,))
@@ -150,7 +158,7 @@ class GStreamer(_Player):
         self.filesrc = self.player
         self.filesrc_property = 'uri'
         self.volume_control = self.player
-        self.volume_multiplier = 1.
+        self.volume_multiplier = 10.
         self.volume_property = 'volume'
 
     def _on_decoder_pad_added(self, decoder, src_pad, sink_pad):
@@ -167,23 +175,25 @@ class GStreamer(_Player):
 
         if self.volume_control is not None:
             vol = value * float(self.volume_multiplier)
+            log.debug("Setting volume to %s", vol)
             self.volume_control.set_property( self.volume_property, vol )
 
     def _set_uri_to_be_played(self, uri):
         # Sets the right property depending on the platform of self.filesrc
         if self.player is not None:
             self.filesrc.set_property(self.filesrc_property, uri)
+            log.info("%s", uri)
 
     def _on_message(self, bus, message):
         t = message.type
 
         if t == gst.MESSAGE_EOS:
-            log.info("End of stream")
+            log.debug("Gstreamer: End of stream")
             self.eos_callback()
-        elif t == gst.MESSAGE_STATE_CHANGED:
-            if (message.src == self.player and
-                message.structure['new-state'] == gst.STATE_PLAYING):
-                log.info("State changed to playing")
+        #elif t == gst.MESSAGE_STATE_CHANGED:
+        #    if (message.src == self.player and
+        #        message.structure['new-state'] == gst.STATE_PLAYING):
+        #        log.debug("gstreamer: state -> playing")
         elif t == gst.MESSAGE_ERROR:
             err, debug = message.parse_error()
             log.critical( 'Error: %s %s', err, debug )
@@ -279,6 +289,9 @@ PlayerBackend = GStreamer
 
 class Playlist(object):
     def __init__(self, items = []):
+        self.radio_mode = False
+        self.radio_id = None
+        self.radio_name = None
         if items is None:
             items = []
         for item in items:
@@ -317,6 +330,11 @@ class Playlist(object):
             return self.items[self._current]
         return None
 
+    def jump_to(self, item_id):
+        for c, i in enumerate(self.items):
+            if i.ID == item_id:
+                self._current = c
+
     def current_index(self):
         return self._current
 
@@ -324,7 +342,7 @@ class Playlist(object):
         return len(self.items)
 
     def __repr__(self):
-        return "Playlist(%s)"%(", ".join([str(item.ID) for item in self.items]))
+        return "Playlist(%d of %s)"%(self._current, ", ".join([str(item.ID) for item in self.items]))
 
 class Player(object):
     def __init__(self):
@@ -332,41 +350,62 @@ class Player(object):
         self.backend.set_eos_callback(self._on_eos)
         self.playlist = Playlist()
 
+    def get_position_duration(self):
+        return self.backend.get_position_duration()
+
     def play(self, playlist = None):
         if playlist:
             self.playlist = playlist
         elif self.playlist is None:
             self.playlist = Playlist()
         if self.playlist.size():
-            if self.playlist.has_next():
-                entry = self.playlist.next()
+            if self.playlist.current():
+                entry = self.playlist.current()
+                self.backend.play_url('mp3', entry.mp3_url())
                 log.debug("playing %s", entry)
+            elif self.playlist.has_next():
+                entry = self.playlist.next()
                 self.backend.play_url('mp3', entry.mp3_url())
+                log.debug("playing %s", entry)
+            postoffice.notify('play', entry)
 
     def pause(self):
         self.backend.pause()
+        postoffice.notify('pause', self.playlist.current())
 
     def stop(self):
         self.backend.stop()
+        postoffice.notify('stop', self.playlist.current())
 
     def playing(self):
         return self.backend.playing()
 
     def next(self):
         if self.playlist.has_next():
-            self.stop()
-            self.play()
+            self.backend.stop(reset=False)
+            entry = self.playlist.next()
+            self.backend.play_url('mp3', entry.mp3_url())
+            log.debug("playing %s:%s", entry.ID, entry.name)
+            postoffice.notify('next', entry)
+        elif self.playlist.radio_mode:
+            log.debug("Refilling radio %s", self.playlist)
+            self.playlist.add(jamaendo.get_radio_tracks(self.playlist.radio_id))
+            if self.playlist.has_next():
+                self.next()
+            else:
+                self.stop()
         else:
             self.stop()
 
     def prev(self):
         if self.playlist.has_prev():
+            self.backend.stop(reset=False)
             entry = self.playlist.prev()
-            log.debug("playing %s", entry)
             self.backend.play_url('mp3', entry.mp3_url())
+            log.debug("playing %s", entry)
+            postoffice.notify('prev', entry)
 
     def _on_eos(self):
-        log.debug("EOS!")
         self.next()
 
 the_player = Player() # the player instance