125 lines
4.1 KiB
Python
125 lines
4.1 KiB
Python
import sys
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import clutter
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import cluttergst
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import gst
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import pygst
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import gtk
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import pygtk
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import gobject
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import threading
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import os
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from multimedia.MediaController import MediaController
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class AudioController(MediaController):
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def __init__(self, glossMgr):
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MediaController.__init__(self, glossMgr)
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self.isPlaying = False
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# Primary audio object
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self.audio = cluttergst.Audio()
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self.audio.connect("eos", self.stream_complete)
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self.media_element = self.audio
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#self.osd = osd(glossMgr)
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def on_key_press_event(self, event):
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if event.keyval == clutter.keysyms.Left:
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self.skip(-20)
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if event.keyval == clutter.keysyms.Right:
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self.skip(20)
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#self.osd.enter()
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def play_audio(self, uri):
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if self.isPlaying:
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self.audio.set_playing(False)
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"""
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# Primary audio object
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self.audio = clutter.cluttergst.Audio()
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self.audio.connect("eos", self.stream_complete)
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self.media_element = self.audio
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"""
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self.audio.set_uri(uri)
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self.audio.set_playing(True)
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self.isPlaying = True
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#self.stage.add(self.audio)
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self.emit("playing")
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return self.audio
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def stream_complete(self, audio):
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self.isPlaying = False
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self.audio.set_playing(False)
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self.emit("completed")
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#self.stop_audio
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def stop_audio(self):
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if self.audio.get_playing():
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self.isPlaying = False
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self.audio.set_playing(False)
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self.emit("stopped")
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def pause_audio(self, use_backdrop):
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if use_backdrop:
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#Use the overlay to go over show
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if self.overlay == None:
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self.overlay = clutter.Rectangle()
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self.overlay.set_color(clutter.color_parse('Black'))
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self.overlay.set_size(self.stage.get_width(), self.stage.get_height())
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self.stage.add(self.overlay)
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self.overlay.set_opacity(0)
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self.overlay.show()
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#self.video_texture.lower_actor(self.overlay)
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#self.overlay.raise_actor(self.video_texture)
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#Fade the overlay in
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timeline_overlay = clutter.Timeline(10,30)
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alpha = clutter.Alpha(timeline_overlay, clutter.ramp_inc_func)
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self.overlay_behaviour = clutter.BehaviourOpacity(opacity_start=0, opacity_end=200, alpha=alpha)
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self.overlay_behaviour.apply(self.overlay)
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#video_behaviour.apply(self.video_texture)
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timeline_overlay.start()
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#Pause the video
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self.video_texture.set_playing(False)
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def unpause_audio(self):
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if not self.overlay is None:
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#Fade the backdrop in
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timeline_unpause = clutter.Timeline(10,30)
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alpha = clutter.Alpha(timeline_unpause, clutter.ramp_inc_func)
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self.overlay_behaviour = clutter.BehaviourOpacity(opacity_start=200, opacity_end=0, alpha=alpha)
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self.overlay_behaviour.apply(self.overlay)
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#video_behaviour.apply(self.video_texture)
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timeline_unpause.start()
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#Resume the video
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self.video_texture.set_playing(True)
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def skip(self, amount):
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if not self.video_texture.get_can_seek():
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return
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#current_pos = self.video_texture.get_position()
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current_pos = self.video_texture.get_property("position")
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new_pos = int(int(current_pos) + int(amount))
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if new_pos >= self.video_texture.get_duration():
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new_pos = self.video_texture.get_duration()-1
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if new_pos <= 0:
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new_pos = 1
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# There's apparently a collision in the python bindings with the following method. Change this when its fixed in the bindings
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#self.video_texture.set_position(new_pos)
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#Until then use:
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self.video_texture.set_property("position", int(new_pos))
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self.osd.shift_video(self.video_texture, amount)
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