Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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def myblock(lc, x): | def myblock(lc, x): | ||
import gst, time | import gst, time | ||
# grab a frame from camera to file | # grab a frame from camera to file | ||
pipeline = gst.parse_launch('v4l2src ! ffmpegcolorspace ! jpegenc ! filesink location=/tmp/turtlepic.jpg') | pipeline = gst.parse_launch('v4l2src ! ffmpegcolorspace ! jpegenc ! filesink location=/tmp/turtlepic.jpg') | ||
pipeline.set_state(gst.STATE_PLAYING) | pipeline.set_state(gst.STATE_PLAYING) | ||
# pause for a second to allow the camera frame to be grabbed | # pause for a second to allow the camera frame to be grabbed | ||
time.sleep(1) | time.sleep(1) | ||
# stop the camera frame grabbing | # stop the camera frame grabbing | ||
pipeline.set_state(gst.STATE_NULL) | pipeline.set_state(gst.STATE_NULL) | ||