162 lines
5.7 KiB
Python
162 lines
5.7 KiB
Python
import sys, clutter, clutter.cluttergst, gst, pygst, gtk, pygtk
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import threading
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class VideoController:
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def __init__(self, stage):
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self.stage = stage
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# Primary video texture & sink definition
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self.video_texture = clutter.cluttergst.VideoTexture()
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self.video_sink = clutter.cluttergst.VideoSink(self.video_texture)
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self.video_texture.connect('size-change', self.set_fullscreen)
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self.video_texture.set_position(0,0)
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self.pipeline = gst.Pipeline()
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self.osd = osd(stage)
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"""
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src = gst.element_factory_make ("videotestsrc")
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gst.Bin.add (self.pipeline, filesrc, colorspace, deinterlace, video_sink)
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gst.element_link_many (filesrc, colorspace, deinterlace, video_sink)
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"""
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def on_key_press_event(self, event):
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self.osd.enter()
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def play_video(self, uri):
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self.stage.add(self.video_texture)
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self.video_texture.set_uri(uri)
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self.video_texture.show()
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self.video_texture.set_playing(True)
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self.isPlaying = True
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return self.video_texture
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def stop_video(self):
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self.video_texture.set_playing(False)
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self.isPlaying = False
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def customBin(self):
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self.src = gst.element_factory_make("filesrc", "src");
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self.src.set_property("location", "/home/josh/clutter/toys/gloss/test.mpg")
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self.demux = gst.element_factory_make("ffdemux_mpegts", "demux")
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self.queue1 = gst.element_factory_make("queue", "queue1")
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self.queue2 = gst.element_factory_make("queue", "queue2")
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#self.deinterlace = gst.element_factory_make("ffdeinterlace", "deinterlace")
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self.vdecode = gst.element_factory_make("mpeg2dec", "vdecode")
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self.adecode = gst.element_factory_make("mad", "adecode")
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#self.vsink = gst.element_factory_make("xvimagesink", "vsink")
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self.vsink = self.video_sink #cluttergst.VideoSink(self.video_texture)
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self.asink = gst.element_factory_make("alsasink", "asink")
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# add elements to the pipeline
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self.pipeline.add(self.src)
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self.pipeline.add(self.demux)
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self.pipeline.add(self.queue1)
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self.pipeline.add(self.queue2)
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self.pipeline.add(self.vdecode)
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#self.pipeline.add(self.deinterlace)
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self.pipeline.add(self.adecode)
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self.pipeline.add(self.vsink)
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self.pipeline.add(self.asink)
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bus = self.pipeline.get_bus()
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gst.Bus.add_signal_watch (bus)
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# we can't link demux until the audio and video pads are added
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# we need to listen for "pad-added" signals
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self.demux.connect("pad-added", self.on_pad_added)
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# link all elements apart from demux
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gst.element_link_many(self.src, self.demux)
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gst.element_link_many(self.queue1, self.vdecode, self.vsink) #self.deinterlace, self.vsink)
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gst.element_link_many(self.queue2, self.adecode, self.asink)
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def on_pad_added(self, element, src_pad):
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caps = src_pad.get_caps()
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name = caps[0].get_name()
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# link demux to vdecode when video/mpeg pad added to demux
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if name == "video/mpeg":
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sink_pad = self.queue1.get_pad("sink")
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elif name == "audio/mpeg":
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sink_pad = self.queue2.get_pad("sink")
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else:
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return
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if not sink_pad.is_linked():
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src_pad.link(sink_pad)
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def set_fullscreen(self, texture, width, height):
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texture.set_property("sync-size", False)
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texture.set_position(0, 0)
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xy_ratio = float(width / height)
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#print "XY Ratio: " + str(xy_ratio)
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width = int(self.stage.get_width())
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height = int (width / xy_ratio)
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height = 768
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texture.set_size(width, height)
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class osd:
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def __init__(self, stage):
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self.stage = stage
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self.bar_group = clutter.Group()
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self.background = clutter.Texture()
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self.background.set_pixbuf( gtk.gdk.pixbuf_new_from_file("ui/osd_bar3.png") )
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self.background.set_opacity(255)
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self.background.set_width(stage.get_width())
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self.bar_group.add(self.background)
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self.bar_group.show_all()
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def enter(self):
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self.stage.add(self.bar_group)
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self.bar_group.show()
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self.bar_group.set_position(0, self.stage.get_height())
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bar_position_y = int(self.stage.get_height() - self.background.get_height())
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knots = (\
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(self.bar_group.get_x(), self.bar_group.get_y()),\
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(self.bar_group.get_x(), bar_position_y) \
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)
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self.timeline = clutter.Timeline(25, 50)
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self.alpha = clutter.Alpha(self.timeline, clutter.ramp_inc_func)
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self.enter_behaviour_path = clutter.BehaviourPath(self.alpha, knots)
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self.enter_behaviour_path.apply(self.bar_group)
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self.timeline.start()
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self.timer = threading.Timer(3.0, self.exit)
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self.timer.start()
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def exit(self):
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knots = (\
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(self.bar_group.get_x(), self.bar_group.get_y()),\
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(self.bar_group.get_x(), int(self.stage.get_height())) \
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)
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self.timeline = clutter.Timeline(25, 50)
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self.timeline.connect('completed', self.exit_end_event)
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self.alpha = clutter.Alpha(self.timeline, clutter.ramp_inc_func)
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self.exit_behaviour_path = clutter.BehaviourPath(self.alpha, knots)
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self.exit_behaviour_path.apply(self.bar_group)
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self.timeline.start()
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def exit_end_event(self, data):
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self.stage.remove(self.bar_group)
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