From c3f0e8e2bfa09e2043016e808673a8c0779e4886 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Thu, 07 Apr 2011 14:51:40 +0000
Subject: reorganizing plugins into separate directories; adding support for plugin palette icons in plugin directory

---
(limited to 'plugins/camera_sensor/tacamera.py')

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)
+
--
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