class AudioPlayer(BoxLayout):
filename = StringProperty(None)
audio = ObjectProperty(None)
title = StringProperty(None)
artist = StringProperty(None)
time_mode = OptionProperty('remain', options=('elapsed','remain'))
timer = StringProperty(None)
_position = NumericProperty(0)
def __init__(self, **kwargs):
self.audio = Audio(output='alsa',device='pulse')
super(AudioPlayer, self).__init__(**kwargs)
self.orientation = 'vertical'
self.topbox = BoxLayout(size_hint=(1,1))
self.add_widget(self.topbox)
self.topbox.inner = BoxLayout(orientation='horizontal')
self.topbox.add_widget(self.topbox.inner)
self.topbox.inner.col1 = BoxLayout(orientation='vertical')
self.topbox.inner.add_widget(self.topbox.inner.col1)
self.topbox.inner.col1.title = Label(text='Title: ', font_size='20sp', size_hint=(None, 1))
self.topbox.inner.col1.title.bind(texture_size=self.topbox.inner.col1.title.setter('size'))
self.topbox.inner.col1.add_widget(self.topbox.inner.col1.title)
self.topbox.inner.col1.artist = Label(text='Artist: ', font_size='20sp', size_hint=(None, 1))
self.topbox.inner.col1.artist.bind(texture_size=self.topbox.inner.col1.artist.setter('size'))
self.topbox.inner.col1.add_widget(self.topbox.inner.col1.artist)
self.topbox.inner.col1.time = Label(text='00:00:00', font_size='40sp', size_hint=(None, 1))
self.topbox.inner.col1.time.bind(texture_size=self.topbox.inner.col1.time.setter('size'))
self.topbox.inner.col1.add_widget(self.topbox.inner.col1.time)
self.topbox.inner.col2 = BoxLayout(orientation='vertical', size_hint=(0.4,1))
self.topbox.inner.add_widget(self.topbox.inner.col2)
self.topbox.inner.col2.spacer = Label(text='')
self.topbox.inner.col2.add_widget(self.topbox.inner.col2.spacer)
self.topbox.inner.col2.time_mode = Button(text='REMAIN', halign='center')
self.topbox.inner.col2.add_widget(self.topbox.inner.col2.time_mode)
self.topbox.inner.col2.time_mode.bind(on_press=self.timemode)
self.topbox.inner.col3 = BoxLayout(orientation='vertical', size_hint=(0.7,1))
self.topbox.inner.add_widget(self.topbox.inner.col3)
self.topbox.inner.col3.log = Button(text='Log this!')
self.topbox.inner.col3.add_widget(self.topbox.inner.col3.log)
self.topbox.inner.col3.load = Button(text='Load')
self.topbox.inner.col3.add_widget(self.topbox.inner.col3.load)
self.topbox.inner.col3.load.bind(on_press=self.loadnext)
self.middlebox = BoxLayout(orientation='vertical',size_hint=(1,0.6))
self.add_widget(self.middlebox)
self.middlebox.progressbar = Slider()
self.middlebox.add_widget(self.middlebox.progressbar)
self.middlebox.level_l = ProgressBar()
self.middlebox.level_l.max = 36
self.middlebox.add_widget(self.middlebox.level_l)
self.middlebox.level_r = ProgressBar()
self.middlebox.level_r.max = 36
self.middlebox.add_widget(self.middlebox.level_r)
self.bottombox = BoxLayout(size_hint=(1,1))
self.add_widget(self.bottombox)
self.bottombox.stop = Button(text='Stop',size_hint=(0.3, 1))
self.bottombox.add_widget(self.bottombox.stop)
self.bottombox.playpause = Button(text='Play',size_hint=(0.3, 1))
self.bottombox.add_widget(self.bottombox.playpause)
self.bottombox.spacer = Button(size_hint=(0.6,1), background_color=(0,0,0,0))
self.bottombox.add_widget(self.bottombox.spacer)
def update_position(self, *largs):
if(self.time_mode == 'elapsed'):
self.timer = self.time_format(self.audio.position)
else:
self.timer = self.time_format(self.audio.length - self.audio.position)
self.topbox.inner.col1.time.text = self.timer
self.middlebox.progressbar.value = self.audio.position
def on_filename(self, instance, fn):
if(self.filename != ''):
self._load()
def _load(self, *largs):
self.audio.source = self.filename
self.audio.bind(on_loaded=self.on_loaded)
def _unload(self, *largs):
self.filename = ''
self.audio.unload()
self.text = ''
self.bottombox.playpause.unbind(on_press=self.playpause)
self.bottombox.stop.unbind(on_press=self.stop)
def on_loaded(self, *args):
Clock.schedule_once(self.update_position)
self.middlebox.progressbar.max = self.audio.length
self.topbox.inner.col1.title.text = "Title: %s" % self.title
self.topbox.inner.col1.artist.text = "Artist: %s" % self.artist
self.bottombox.playpause.bind(on_press=self.playpause)
self.bottombox.stop.bind(on_press=self.stop)
self.audio.bind(on_play=self.on_play)
self.audio.bind(on_pause=self.on_pause)
self.audio.bind(on_stop=self.on_stop)
self.audio.bind(on_level=self.on_level)
self.bottombox.playpause.text = "Play"
def on_stop(self, *args):
Clock.unschedule(self.update_position)
Clock.schedule_once(self.update_position)
self.bottombox.playpause.text = "Play"
self.update_position
def on_pause(self, *args):
Clock.unschedule(self.update_position)
self.bottombox.playpause.text = "Play"
def on_play(self, *args):
Clock.schedule_interval(self.update_position, 1/30.)
self.bottombox.playpause.text = "Pause"
def on_level(self, *args):
self.middlebox.level_l.value = self.audio.level_left
self.middlebox.level_r.value = self.audio.level_right
def playpause(self, *args):
if(self.audio.state != 'play'):
self.audio.play()
else:
self.audio.pause()
def stop(self, *args):
if(self.audio.state != 'stop'):
self.audio.stop()
def timemode(self, *args):
if(self.time_mode == 'elapsed'):
self.time_mode = 'remain'
self.topbox.inner.col2.time_mode.text = "REMAIN"
else:
self.time_mode = 'elapsed'
self.topbox.inner.col2.time_mode.text = "ELAPSED"
Clock.schedule_once(self.update_position)
def loadnext(self,*args):
if(self.audio.state != 'play'):
#if(self.audio.state != 'null'):
self._unload()
Clock.schedule_once(self.update_position)
next_song_file = open('next_song.json','r')
next_song_object = json.load(next_song_file)
fn = 'http://dps-dev.radio.warwick.ac.uk/audio/index.php?md5=%s&token=3b976023f313bc143af6c16cb44c09' % (next_song_object["md5"])
self.title = next_song_object['title']
self.artist = next_song_object['artist']
self.filename = fn
def time_format(self, time):
time *= 100
sec, ms = divmod(time, 100)
min, sec = divmod(sec, 60)
hr, min = divmod(min, 60)
time = "%02i:%02i:%02i" % (min, sec, ms)
if(hr > 0):
time = ("%02i." % hr) + time
return time
class AudiowallItem(Button):
id = NumericProperty(None)
filename = StringProperty(None)
audio = ObjectProperty(None)
title = StringProperty(None)
disabled_bg = ListProperty([1,1,1,0])
background = ListProperty([1,1,1,1])
def __init__(self, **kwargs):
self.audio = Audio(output='alsa',device='pulse')
super(AudiowallItem, self).__init__(**kwargs)
def update_position(self, *largs):
remaining = self.time_format(self.audio.length - self.audio.position)
self.text = "PLAYING\n"+str(remaining)
def on_filename(self, instance, fn):
if(self.filename != ''):
self._load()
def _load(self, *largs):
if(globals._available):
globals._available = False
self.audio.source = self.filename
self.audio.bind(on_loaded=self.on_loaded)
else:
Clock.schedule_once(self._load, 0.1)
def _unload(self, *largs):
self.filename = ''
self.audio.unload()
self.background_color = self.disabled_bg
self.text = ''
self.audio.unbind(on_play=self.on_play)
self.audio.unbind(on_stop=self.on_stop)
def on_loaded(self, *args):
self.text = self.title+"\n"+self.time_format(self.audio.length)
self.background_color = self.background
self.audio.bind(on_play=self.on_play)
self.audio.bind(on_stop=self.on_stop)
globals._available = True
def on_press(self):
if(self.filename != ''):
if self.audio.state == 'play':
self.audio.stop()
else:
self.audio.play()
def on_stop(self, *args):
Clock.unschedule(self.update_position)
self.text = self.title+"\n"+self.time_format(self.audio.length)
self.background_color = self.background
def on_play(self, *args):
Clock.schedule_interval(self.update_position, 1/30.)
self.background_color = (255,0,0,1)
def time_format(self, time):
time *= 100
sec, ms = divmod(time, 100)
min, sec = divmod(sec, 60)
hr, min = divmod(min, 60)
time = "%02i.%02i" % (sec, ms)
if(min > 0):
time = ("%02im " % min) + time
if(hr > 0):
time = ("%02ih " % hr) + time
return time