import gst
import util
import dbus
-import dbus.service
import jamaendo
+from settings import settings
log = logging.getLogger(__name__)
self.filesrc = None
self.filesrc_property = None
self.volume_control = None
- self.volume_multiplier = 1
+ self.volume_multiplier = 1.
self.volume_property = None
self.eos_callback = lambda: self.stop()
self.player = None
return False
- log.debug("Setting up for %s : %s", filetype, uri)
-
- # On maemo use software decoding to workaround some bugs their gst:
- # 1. Weird volume bugs in playbin when playing ogg or wma files
- # 2. When seeking the DSPs sometimes lie about the real position info
- if True:
- self._maemo_setup_playbin_player(uri)
- elif util.platform == 'maemo':
- if not self._maemo_setup_hardware_player(filetype):
- self._maemo_setup_software_player()
- log.debug( 'Using software decoding (maemo)' )
+ _first = False
+ if self.player is None:
+ _first = True
+ if False:
+ self._maemo_setup_playbin2_player(uri)
+ log.debug('Using playbin2 (maemo)')
+ elif util.platform == 'maemo':
+ self._maemo_setup_playbin_player()
+ log.debug('Using playbin (maemo)')
else:
- log.debug( 'Using hardware decoding (maemo)' )
- else:
- # This is for *ahem* "normal" versions of gstreamer
- self._setup_playbin_player()
- log.debug( 'Using playbin (non-maemo)' )
-
- self._set_uri_to_be_played(uri)
+ self._setup_playbin_player()
+ log.debug( 'Using playbin (non-maemo)' )
- bus = self.player.get_bus()
- bus.add_signal_watch()
- bus.connect('message', self._on_message)
+ bus = self.player.get_bus()
+ bus.add_signal_watch()
+ bus.connect('message', self._on_message)
+ self._set_volume_level(settings.volume)
- self._set_volume_level( 1 )
+ self._set_uri_to_be_played(uri)
self.play()
return True
return self.STATES.get(state, 'none')
return 'none'
+ 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]
+ except Exception, e:
+ log.exception('Error getting position')
+ pos_int = dur_int = 0
+ return pos_int, dur_int
+
def playing(self):
return self.get_state() == 'playing'
self.player.set_state(gst.STATE_NULL)
self.player = None
- def _maemo_setup_playbin_player(self, url):
+ def _maemo_setup_playbin2_player(self, url):
self.player = gst.parse_launch("playbin2 uri=%s" % (url,))
self.filesrc = self.player
self.filesrc_property = 'uri'
self.volume_multiplier = 1.
self.volume_property = 'volume'
- def _maemo_setup_hardware_player( self, filetype ):
- """ Setup a hardware player for mp3 or aac audio using
- dspaacsink or dspmp3sink """
-
- if filetype in [ 'mp3', 'aac', 'mp4', 'm4a' ]:
- self.player = gst.element_factory_make('playbin', 'player')
- self.filesrc = self.player
- self.filesrc_property = 'uri'
- self.volume_control = self.player
- self.volume_multiplier = 10.
- self.volume_property = 'volume'
- return True
- else:
- return False
-
- def _maemo_setup_software_player( self ):
- """
- Setup a software decoding player for maemo, this is the only choice
- for decoding wma and ogg or if audio is to be piped to a bluetooth
- headset (this is because the audio must first be decoded only to be
- re-encoded using sbcenc.
- """
-
- self.player = gst.Pipeline('player')
- src = gst.element_factory_make('gnomevfssrc', 'src')
- decoder = gst.element_factory_make('decodebin', 'decoder')
- convert = gst.element_factory_make('audioconvert', 'convert')
- resample = gst.element_factory_make('audioresample', 'resample')
- sink = gst.element_factory_make('dsppcmsink', 'sink')
-
- self.filesrc = src # pointer to the main source element
- self.filesrc_property = 'location'
- self.volume_control = sink
- self.volume_multiplier = 1
- self.volume_property = 'fvolume'
-
- # Add the various elements to the player pipeline
- self.player.add( src, decoder, convert, resample, sink )
-
- # Link what can be linked now, the decoder->convert happens later
- gst.element_link_many( src, decoder )
- gst.element_link_many( convert, resample, sink )
-
- # We can't link the two halves of the pipeline until it comes
- # time to start playing, this singal lets us know when it's time.
- # This is because the output from decoder can't be determined until
- # decoder knows what it's decoding.
- decoder.connect('pad-added',
- self._on_decoder_pad_added,
- convert.get_pad('sink') )
+ def _maemo_setup_playbin_player( self):
+ self.player = gst.element_factory_make('playbin2', 'player')
+ self.filesrc = self.player
+ self.filesrc_property = 'uri'
+ self.volume_control = self.player
+ self.volume_multiplier = 1.
+ self.volume_property = 'volume'
+ return True
def _setup_playbin_player( self ):
""" This is for situations where we have a normal (read: non-maemo)
assert 0 <= value <= 1
if self.volume_control is not None:
- vol = value * self.volume_multiplier
+ vol = value * float(self.volume_multiplier)
self.volume_control.set_property( self.volume_property, vol )
def _set_uri_to_be_played(self, uri):
t = message.type
if t == gst.MESSAGE_EOS:
- self.eos_callback()
log.info("End of stream")
+ self.eos_callback()
elif t == gst.MESSAGE_STATE_CHANGED:
- old, new, pending = message.parse_state_changed()
- log.info("State changed: %s -> %s -> %s", old, new, pending)
+ if (message.src == self.player and
+ message.structure['new-state'] == gst.STATE_PLAYING):
+ log.info("State changed to playing")
elif t == gst.MESSAGE_ERROR:
err, debug = message.parse_error()
log.critical( 'Error: %s %s', err, debug )
self.stop()
- else:
- log.info("? %s", message.type)
def set_eos_callback(self, cb):
self.eos_callback = cb
return self._current
def size(self):
- print type(self)
return len(self.items)
def __repr__(self):
- return "Playlist(%s)"%(", ".join([str(item) for item in self.items]))
+ return "Playlist(%s)"%(", ".join([str(item.ID) for item in self.items]))
-class Player(Playlist):
+class Player(object):
def __init__(self):
self.backend = PlayerBackend()
self.backend.set_eos_callback(self._on_eos)