Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/tagplay.py
blob: 9caaea4b00c0f82fd06822e64117910972748e47 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
import gtk
import pygtk
pygtk.require('2.0')
# import sys
import pygst
pygst.require('0.10')
import gst
import gst.interfaces
import gobject
import time
gobject.threads_init()

from sugar.datastore import datastore
from talogo import *

class Gplay:

	def __init__(self):
		self.window = None
		self.playing = False

		self.player = gst.element_factory_make("playbin", "playbin")
		xis = gst.element_factory_make("xvimagesink", "xvimagesink")
		self.player.set_property("video-sink", xis)
		bus = self.player.get_bus()
		bus.enable_sync_message_emission()
		bus.add_signal_watch()
		self.SYNC_ID = bus.connect('sync-message::element', self._onSyncMessageCb)


	def _onSyncMessageCb(self, bus, message):
		if message.structure is None:
			return True
		if message.structure.get_name() == 'prepare-xwindow-id':
			self.window.set_sink(message.src)
			message.src.set_property('force-aspect-ratio', True)
			return True


	def setFile(self, path):
		uri = "file://" + str( path )
		if (self.player.get_property('uri') == uri):
			self.seek(gst.SECOND*0)
			return

		self.player.set_state(gst.STATE_READY)
		self.player.set_property('uri', uri)
		ext = uri[len(uri)-3:]
		if (ext == "jpg"):
			self.pause()
		else:
			self.play()


	def queryPosition(self):
		#"Returns a (position, duration) tuple"
		try:
			position, format = self.player.query_position(gst.FORMAT_TIME)
		except:
			position = gst.CLOCK_TIME_NONE

		try:
			duration, format = self.player.query_duration(gst.FORMAT_TIME)
		except:
			duration = gst.CLOCK_TIME_NONE

		return (position, duration)


	def seek(self, time):
		event = gst.event_new_seek(1.0, gst.FORMAT_TIME, gst.SEEK_FLAG_FLUSH | \
                    gst.SEEK_FLAG_ACCURATE, gst.SEEK_TYPE_SET, time, gst.SEEK_TYPE_NONE, 0)
		res = self.player.send_event(event)
		if res:
			self.player.set_new_stream_time(0L)


	def pause(self):
		self.playing = False
		self.player.set_state(gst.STATE_PAUSED)


	def play(self):
		self.playing = True
		self.player.set_state(gst.STATE_PLAYING)


	def stop(self):
		self.playing = False
		self.player.set_state(gst.STATE_NULL)
		# self.nextMovie()


	def get_state(self, timeout=1):
		return self.player.get_state(timeout=timeout)


	def is_playing(self):
		return self.playing


class PlayVideoWindow(gtk.Window):
	def __init__(self):
		gtk.Window.__init__(self)
		self.imagesink = None
		self.unset_flags(gtk.DOUBLE_BUFFERED)
		self.set_flags(gtk.APP_PAINTABLE)

	def set_sink(self, sink):
		if (self.imagesink != None):
			assert self.window.xid
			self.imagesink = None
			del self.imagesink

		self.imagesink = sink
		self.imagesink.set_xwindow_id(self.window.xid)

def play_audio(lc, audio):
    print "loading audio id: " + str(audio)
    if audio == "" or audio[6:] == "":
        raise logoerror("#nomedia")
    elif audio[6:] != "None":
        try:
            dsobject = datastore.get(audio[6:])
            print dsobject.file_path
        except:
            print "Couldn't open id: " + str(audio[6:])
        if lc.gplay == None:
            lc.gplay = Gplay()
        lc.gplay.setFile("file:///" + dsobject.file_path)

def play_video(lc, media, x, y, w, h):
    print "loading media id: " + str(media)
    if media == "" or media[6:] == "":
        raise logoerror("#nomedia")
    elif media[6:] != "None":
        try:
            dsobject = datastore.get(media[6:])
            print dsobject.file_path
        except:
            print "Couldn't open id: " + str(media[6:])
    play_dsobject(lc, dsobject, x, y, w, h)

def play_dsobject(lc, dsobject, x, y, w, h):
    if lc.gplay == None:
        lc.gplay = Gplay()
    lc.gplay.setFile("file:///" + dsobject.file_path)
    # if lc.gplay.window == None:
    gplayWin = PlayVideoWindow()
    lc.gplay.window = gplayWin
    gplayWin.set_type_hint( gtk.gdk.WINDOW_TYPE_HINT_DIALOG )
    gplayWin.set_decorated( False )
    gplayWin.set_transient_for( lc.tw.activity )
    # y position is too high for some reason (toolbox?) adding offset
    gplayWin.move( x, y+108 )
    gplayWin.resize( w, h )
    gplayWin.show_all( )

def stop_media(lc):
    if lc.gplay == None:
        return
    lc.gplay.stop()
    if lc.gplay.window != None:
        # need to figure out how to destroy the video window
#        lc.gplay.window.destroy()
#        lc.gplay == None
        # but meanwhile, just shrink it
        lc.gplay.window.move( 0, 0 )
        lc.gplay.window.resize( 1, 1 )