84 lines
1.8 KiB
Python
84 lines
1.8 KiB
Python
import sys
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import time
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import pygst
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pygst.require("0.10")
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import gst
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from duration import Duration
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class Song():
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#def __init__(self,info,exitFunc,prnt):
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def __init__(self,exitFunc):
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self.quit=exitFunc
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# initialize player pipeline
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self.next = None
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self.player = gst.Pipeline("player")
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self.bin = gst.element_factory_make("playbin",None)
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self.player.add(self.bin)
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# initialize bus
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bus = self.player.get_bus()
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bus.add_signal_watch()
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bus.connect("message",self.onMessage)
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self.playing = False
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self.hasFile = False
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# Initialize stuff for finding duration
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self.time_format = gst.Format(gst.FORMAT_TIME)
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# Called on bus messages
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def onMessage(self,bus,message):
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t = message.type
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if t == gst.MESSAGE_EOS:
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self.next(None,None)
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self.plause()
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elif t == gst.MESSAGE_ERROR:
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err, debug = message.parse_error()
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self.close()
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print "Error: %s" % err, debug
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print "Trying next song"
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self.next(None,None)
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# Toggle between play and pause
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def plause(self):
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if self.hasFile == False:
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return
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if self.playing == False:
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self.player.set_state(gst.STATE_PLAYING)
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self.playing = True
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else:
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self.player.set_state(gst.STATE_PAUSED)
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self.playing = False
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# Stop playback
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def stop(self):
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if self.hasFile == False:
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return
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self.player.set_state(gst.STATE_PAUSED)
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self.playing = False
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self.current = 0
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self.player.seek_simple(self.time_format,gst.SEEK_FLAG_FLUSH,self.current)
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# Close the song
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def close(self):
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self.playing = False
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self.player.set_state(gst.STATE_NULL)
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# Print out current running time
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def curTime(self):
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if self.playing == False:
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return (False,False)
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return (True, self.player.query_position(self.time_format,None)[0])
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# Use to load a file path
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def passInfo(self,info):
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self.info = info
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self.bin.set_property("uri","file://"+self.info.filename)
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self.hasFile = True
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