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author | Walter Bender <walter.bender@gmail.com> | 2011-04-07 14:51:40 (GMT) |
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committer | Walter Bender <walter.bender@gmail.com> | 2011-04-07 14:51:40 (GMT) |
commit | c3f0e8e2bfa09e2043016e808673a8c0779e4886 (patch) | |
tree | 2829dcc2cdf269c2a36f27afa69256286238f892 /plugins/camera_sensor/tacamera.py | |
parent | 7e6d1757a3d6a23e446bf0f7875a98633a041295 (diff) |
reorganizing plugins into separate directories; adding support for plugin palette icons in plugin directory
Diffstat (limited to 'plugins/camera_sensor/tacamera.py')
-rw-r--r-- | plugins/camera_sensor/tacamera.py | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/plugins/camera_sensor/tacamera.py b/plugins/camera_sensor/tacamera.py new file mode 100644 index 0000000..2177288 --- /dev/null +++ b/plugins/camera_sensor/tacamera.py @@ -0,0 +1,42 @@ +# -*- coding: utf-8 -*- +#Copyright (c) 2010, Walter Bender +#Copyright (c) 2010, Tony Forster + +#Permission is hereby granted, free of charge, to any person obtaining a copy +#of this software and associated documentation files (the "Software"), to deal +#in the Software without restriction, including without limitation the rights +#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +#copies of the Software, and to permit persons to whom the Software is +#furnished to do so, subject to the following conditions: + +#The above copyright notice and this permission notice shall be included in +#all copies or substantial portions of the Software. + +#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +#THE SOFTWARE. + +import gst, time + +GST_PIPE = ['v4l2src', 'ffmpegcolorspace', 'pngenc'] + +class Camera(): + """ A class for representing the video camera """ + + def __init__(self, imagepath): + GST_PIPE.append('filesink location=%s' % imagepath) + self.pipe = gst.parse_launch('!'.join(GST_PIPE)) + self.bus = self.pipe.get_bus() + + def save_camera_input_to_file(self): + """ Grab a frame from the camera """ + self.pipe.set_state(gst.STATE_PLAYING) + self.bus.poll(gst.MESSAGE_EOS, -1) + + def stop_camera_input(self): + self.pipe.set_state(gst.STATE_NULL) + |