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14 import pygtk, gtk, gobject
15 import pygst
16 pygst.require("0.10")
17 import gst
18
20
22 self.player = gst.element_factory_make("playbin", "player")
23 fakesink = gst.element_factory_make('fakesink', "my-fakesink")
24 self.player.set_property("video-sink", fakesink)
25 bus = self.player.get_bus()
26 bus.add_signal_watch()
27 bus.connect('message', self.on_message)
28
29 self.player = gst.Pipeline("player")
30 source = gst.element_factory_make("filesrc", "file-source")
31 self.player.add(source)
32 demuxer = gst.element_factory_make("oggdemux", "demuxer")
33 self.player.add(demuxer)
34 demuxer.connect("pad-added", self.demuxer_callback)
35 self.audio_decoder = gst.element_factory_make("vorbisdec", "vorbis-decoder")
36 self.player.add(self.audio_decoder)
37 audioconv = gst.element_factory_make("audioconvert", "converter")
38 self.player.add(audioconv)
39 audiosink = gst.element_factory_make("autoaudiosink", "audio-output")
40 self.player.add(audiosink)
41
42 gst.element_link_many(source, demuxer)
43 gst.element_link_many(self.audio_decoder, audioconv, audiosink)
44
45 bus = self.player.get_bus()
46 bus.add_signal_watch()
47 bus.connect("message", self.on_message)
48
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51 adec_pad = self.audio_decoder.get_pad("sink")
52 pad.link(adec_pad)
53
54
56 try:
57 self.player.set_property('uri', ta)
58 self.player.set_state(gst.STATE_PLAYING)
59 except Exception, ex:
60 print 'unable to connect'
61
63
64 self.player.set_state(gst.STATE_NULL)
65
67 t = message.type
68 if t == gst.MESSAGE_EOS:
69 self.player.set_state(gst.STATE_NULL)
70
71 elif t == gst.MESSAGE_ERROR:
72 err, debug = message.parse_error()
73 print "Error: %s" % err, debug
74 self.player.set_state(gst.STATE_NULL)
75
77 pos_int = self.player.query_position(self.time_format, None)[0]
78 seek_ns = pos_int - (10 * 1000000000)
79 self.player.seek_simple(self.time_format, gst.SEEK_FLAG_FLUSH, seek_ns)
80
82 pos_int = self.player.query_position(self.time_format, None)[0]
83 seek_ns = pos_int + (10 * 1000000000)
84 self.player.seek_simple(self.time_format, gst.SEEK_FLAG_FLUSH, seek_ns)
85
87 time_int = time_int / 1000000000
88 time_str = ""
89 if time_int >= 3600:
90 _hours = time_int / 3600
91 time_int = time_int - (_hours * 3600)
92 time_str = str(_hours) + ":"
93 if time_int >= 600:
94 _mins = time_int / 60
95 time_int = time_int - (_mins * 60)
96 time_str = time_str + str(_mins) + ":"
97 elif time_int >= 60:
98 _mins = time_int / 60
99 time_int = time_int - (_mins * 60)
100 time_str = time_str + "0" + str(_mins) + ":"
101 else:
102 time_str = time_str + "00:"
103 if time_int > 9:
104 time_str = time_str + str(time_int)
105 else:
106 time_str = time_str + "0" + str(time_int)
107
108 return time_str
109