diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/camera_plugin.py~ | 146 | ||||
| -rw-r--r-- | plugins/plugin.py~ | 34 |
2 files changed, 0 insertions, 180 deletions
diff --git a/plugins/camera_plugin.py~ b/plugins/camera_plugin.py~ deleted file mode 100644 index 6a8d223..0000000 --- a/plugins/camera_plugin.py~ +++ /dev/null @@ -1,146 +0,0 @@ -#!/usr/bin/env python -#Copyright (c) 2011 Walter Bender - -#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 -import gtk -from camera.tacamera import Camera - -from plugin import Plugin -from TurtleArt.taconstants import PALETTES, PALETTE_NAMES -from TurtleArt.talogo import VALUE_BLOCKS, MEDIA_BLOCKS_DICTIONARY - -import logging -_logger = logging.getLogger('turtleart-activity camera plugin') - - -class Camera_plugin(Plugin): - - def __init__(self, parent): - self._parent = parent - self._status = False - - v4l2src = gst.element_factory_make('v4l2src') - if v4l2src.props.device_name is not None: - - if self._parent.running_sugar: - self._imagepath = get_path(self._parent.activity, - 'data/turtlepic.png') - else: - self._imagepath = '/tmp/turtlepic.png' - self._camera = Camera(self._imagepath) - - self._status = True - - def self_test(self): - print 'reporting Camera status %s' % (str(self._status)) - return self._status - - def setup(self): - if self.self_test(): - PALETTES[PALETTE_NAMES.index('sensor')].append('readcamera') - PALETTES[PALETTE_NAMES.index('sensor')].append('luminance') - PALETTES[PALETTE_NAMES.index('sensor')].append('camera') - - # TODO: define these blocks in taconstants.py - - VALUE_BLOCKS.append('luminance') - MEDIA_BLOCKS_DICTIONARY['camera'] = self.take_picture - - self._parent.lc._def_prim('luminance', 0, - lambda self: self.read_camera(True)) - self._parent.lc._def_prim('readcamera', 0, - lambda self: self.read_camera()) - - def stop(self): - if self._self_test(): - self._camera.stop_camera_input() - - ### - - def take_picture(self): - if self.self_test(): - ''' method called by media block ''' - self._camera.save_camera_input_to_file() - self._camera.stop_camera_input() - self._parent.lc.filepath = self._imagepath - - def read_camera(self, luminance_only=False): - """ Read average pixel from camera and push b, g, r to the stack """ - pixbuf = None - array = None - w, h = self._parent.lc._w(), self._parent.lc._h() - if w > 0 and h > 0 and self.self_test(): - try: - self._video_capture_device = open('/dev/video0', 'rw') - except: - self._video_capture_device = None - _logger.debug('video capture device not available') - - if self._video_capture_device is not None: - self._ag_control = v4l2.v4l2_control(v4l2.V4L2_CID_AUTOGAIN) - try: - ioctl(self._video_capture_device, v4l2.VIDIOC_G_CTRL, - self._ag_control) - self._ag_control.value = 0 # disable AUTOGAIN - ioctl(self._video_capture_device, v4l2.VIDIOC_S_CTRL, - self._ag_control) - except: - _logger.debug('AUTOGAIN control not available') - pass - - if self._video_capture_device is not None: - self._video_capture_device.close() - - self._camera.save_camera_input_to_file() - self._camera.stop_camera_input() - pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(self._imagepath, w, h) - try: - array = pixbuf.get_pixels() - except: - array = None - - if array is not None: - length = len(array) / 3 - r, g, b, i = 0, 0, 0, 0 - for j in range(length): - r += ord(array[i]) - i += 1 - g += ord(array[i]) - i += 1 - b += ord(array[i]) - i += 1 - if luminance_only: - lum = int((r * 0.3 + g * 0.6 + b * 0.1) / length) - self._parent.lc.update_label_value('luminance', lum) - return lum - else: - self._parent.lc.heap.append(int((b / length))) - self._parent.lc.heap.append(int((g / length))) - self._parent.lc.heap.append(int((r / length))) - else: - if luminance_only: - return -1 - else: - self._parent.lc.heap.append(-1) - self._parent.lc.heap.append(-1) - self._parent.lc.heap.append(-1) - - diff --git a/plugins/plugin.py~ b/plugins/plugin.py~ deleted file mode 100644 index 165e341..0000000 --- a/plugins/plugin.py~ +++ /dev/null @@ -1,34 +0,0 @@ -#!/usr/bin/env python -#Copyright (c) 2011 Walter Bender -#Copyright (c) 2011 Collabora Ltd. <http://www.collabora.co.uk/> - -#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 gobject - - -class Plugin(gobject.GObject): - def __init__(self): - gobject.GObject.__init__(self) - - def self_test(self): - raise RuntimeError("You need to define self_test for your plugin.") - - def stop(self): - raise RuntimeError("You need to define stop for your plugin.") |