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Viewing changes to gstreamer_webcam/web_cam_box.py

  • Committer: Rick Spencer
  • Date: 2010-08-18 03:49:42 UTC
  • Revision ID: rick.spencer@canonical.com-20100818034942-u7pg232pta010hqk
modified pipeline to save video to file

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gstreamer_webcam/web_cam_box.py
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gettext.textdomain('gstreamer-webcam')
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class WebCamBox(gtk.VBox):
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    _default_pipeline_string = """v4l2src !
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                                  videorate ! 
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                                  video/x-raw-yuv,framerate=%i/1 !
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                                  autovideosink """
 
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    _default_pipeline_string = """
 
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v4l2src ! videorate ! video/x-raw-yuv,framerate=30/1 ! 
 
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tee name=t_vid ! queue ! videorate ! video/x-raw-yuv,framerate=30/1 ! autovideosink t_vid. !
 
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queue ! videorate ! video/x-raw-yuv,framerate=30/1 !  queue ! avimux ! filesink location=boo.avi
 
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                                  """
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    def __init__(self):
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        gtk.VBox.__init__(self, False, 5)
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        self.pack_start(self.video_window, True, True)
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        self.video_window.show()
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        self._video_frame_rate = 5
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        self._pipline_string = self._default_pipeline_string % self._video_frame_rate
 
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        self._pipline_string = self._default_pipeline_string #% self._video_frame_rate
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        self.player = None
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        self.connect("destroy", self.on_destroy)
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    @video_frame_rate.setter
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    def video_frame_rate(self, fps):
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        self._pipline_string = self._default_pipeline_string % fps
 
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        self._pipline_string = self._default_pipeline_string #% fps
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        self.stop()
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        self._set_pipeline()
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