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Viewing changes to kazam/backend/gstreamer_gi.py

  • Committer: David Klasinc
  • Date: 2012-11-02 00:40:11 UTC
  • Revision ID: bigwhale@lubica.net-20121102004011-tmzs28ebv5xogman
Dealt with H264 and selectable windows.

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Lines of Context:
kazam/backend/gstreamer_gi.py
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        self.pipeline = Gst.Pipeline()
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        self.area = None
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        self.xid = None
 
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        self.crop_vid = False
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    def setup_sources(self,
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                      video_source,
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            self.vid_caps_filter = Gst.ElementFactory.make("capsfilter", "vid_filter")
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            self.vid_caps_filter.set_property("caps", self.vid_caps)
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        else:
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            if self.xid:
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                logger.debug("Capturing Window: {0}".format(self.xid))
 
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            if self.xid:   # xid was passed, so we have to capture a single window.
 
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                logger.debug("Capturing Window: {0} {1}".format(self.xid, prefs.xid_geometry))
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                self.videosrc.set_property("xid", self.xid)
 
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                if prefs.codec == CODEC_H264:
 
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                    self.videocrop = Gst.ElementFactory.make("videocrop", "cropper")
 
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                    if prefs.xid_geometry[2] % 2:
 
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                        self.videocrop.set_property("left", 1)
 
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                        self.crop_vid = True
 
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                    if prefs.xid_geometry[3] % 2:
 
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                        self.videocrop.set_property("bottom", 1)
 
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                        self.crop_vid = True
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            else:
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                self.videosrc.set_property("startx", startx)
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                self.videosrc.set_property("starty", starty)
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            self.videosrc.set_property("use-damage", False)
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            self.videosrc.set_property("show-pointer", prefs.capture_cursor)
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            self.vid_caps = Gst.caps_from_string("video/x-raw,format=(x-raw-rgb),framerate={0}/1".format(prefs.framerate))
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            self.vid_caps_filter = Gst.ElementFactory.make("capsfilter", "vid_filter")
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            self.vid_caps_filter.set_property("caps", self.vid_caps)
 
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        self.vid_caps = Gst.caps_from_string("video/x-raw,format=(x-raw-rgb),framerate={0}/1".format(prefs.framerate))
 
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        self.vid_caps_filter = Gst.ElementFactory.make("capsfilter", "vid_filter")
 
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        self.vid_caps_filter.set_property("caps", self.vid_caps)
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        self.videoconvert = Gst.ElementFactory.make("videoconvert", "videoconvert")
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        self.videorate = Gst.ElementFactory.make("videorate", "video_rate")
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        #
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        self.pipeline.add(self.videosrc)
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        self.pipeline.add(self.vid_in_queue)
 
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        if self.crop_vid:
 
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            self.pipeline.add(self.videocrop)
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        self.pipeline.add(self.videorate)
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        self.pipeline.add(self.vid_caps_filter)
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        self.pipeline.add(self.videoconvert)
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    def setup_links(self):
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        # Connect everything together
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        self.videosrc.link(self.vid_in_queue)
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        self.vid_in_queue.link(self.videorate)
 
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        if self.crop_vid:
 
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            ret = self.vid_in_queue.link(self.videocrop)
 
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            print "*** CROPPING 222", ret
 
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            ret = self.videocrop.link(self.videorate)
 
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            print "*** CROPPING 222", ret
 
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        else:
 
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            self.vid_in_queue.link(self.videorate)
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        self.videorate.link(self.vid_caps_filter)
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        self.vid_caps_filter.link(self.videoconvert)
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        if prefs.codec is CODEC_RAW: