135 lines
4.6 KiB
Python
135 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import random
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import logging
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import config
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import time
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from sound_lib import output, stream
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from pubsub import pub
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from utils import call_threaded, RepeatingTimer
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player = None
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log = logging.getLogger("controller.player")
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def setup():
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global player
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if player == None:
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player = audioPlayer()
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class audioPlayer(object):
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def __init__(self):
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self.is_playing = False
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self.vol = config.app["main"]["volume"]
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self.is_working = False
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self.queue = []
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self.stopped = True
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self.queue_pos = 0
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self.shuffle = False
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self.worker = RepeatingTimer(5, self.player_function)
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self.worker.start()
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self.output = output.Output()
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self.set_output_device(config.app["main"]["output_device"])
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self.player = None
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def get_output_devices(self):
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""" Retrieve enabled output devices so we can switch or use those later. """
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devices = output.Output.get_device_names()
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return devices
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def set_output_device(self, device_name):
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""" Set Output device to be used in LibVLC"""
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log.debug("Setting output audio device to {device}...".format(device=device_name,))
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try:
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self.output.set_device(self.output.find_device_by_name(device_name))
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except:
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log.error("Error in input or output devices, using defaults...")
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config.app["main"]["output_device"] = "Default"
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def play(self, item):
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self.stopped = True
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if self.is_working == False:
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self.is_working = True
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if item.download_url == "":
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item.get_download_url()
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log.debug("playing {0}...".format(item.download_url,))
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if hasattr(self, "player") and self.player != None and self.player.is_playing:
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self.player.stop()
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self.player = stream.URLStream(item.download_url)
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if self.player.play() == -1:
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log.debug("Error when playing the file {0}".format(item.title,))
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pub.sendMessage("change_status", status=_("Error playing {0}. {1}.").format(item.title, e.description))
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self.stopped = True
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self.is_working = False
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self.next()
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return
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self.player.volume = self.vol/100
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pub.sendMessage("change_status", status=_("Playing {0}.").format(item.title))
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self.stopped = False
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self.is_working = False
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def next(self):
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if len(self.queue) > 0:
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if self.shuffle:
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self.queue_pos = random.randint(0, len(self.queue)-1)
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else:
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if self.queue_pos < len(self.queue)-1:
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self.queue_pos += 1
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else:
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self.queue_pos = 0
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self.play(self.queue[self.queue_pos])
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def previous(self):
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if len(self.queue) > 0:
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if self.shuffle:
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self.queue_pos = random.randint(0, len(self.queue)-1)
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else:
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if self.queue_pos > 0:
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self.queue_pos -= 1
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else:
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self.queue_pos = len(self.queue)-1
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self.play(self.queue[self.queue_pos])
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def stop(self):
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self.player.stop()
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self.stopped = True
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def pause(self):
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self.player.pause()
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if self.stopped == True:
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self.stopped = False
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else:
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self.stopped = True
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@property
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def volume(self):
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return self.vol
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@volume.setter
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def volume(self, vol):
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if vol <= 100 and vol >= 0:
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config.app["main"]["volume"] = vol
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self.vol = vol
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if self.player != None:
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self.player.volume = self.vol/100
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def play_all(self, list_of_items, playing=0, shuffle=False):
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if list_of_items != self.queue:
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self.queue = list_of_items
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self.shuffle = shuffle
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self.queue_pos = playing
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self.play(self.queue[self.queue_pos])
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def player_function(self):
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""" Check if the stream has reached the end of the file so it will play the next song. """
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if self.player != None and self.player.is_playing == False and self.stopped == False and len(self.player) == self.player.position:
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if self.queue_pos >= len(self.queue):
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self.stopped = True
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return
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elif self.queue_pos < len(self.queue):
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self.queue_pos += 1
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self.play(self.queue[self.queue_pos])
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def playback_error(self, event):
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pub.sendMessage("notify", title=_("Error"), message=_("There was an error while trying to access the file you have requested."))
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