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#!/usr/bin/env python
# Copyright (c) 2011 Bastian Venthur
# Copyright (c) 2013 Adrian Taylor
#
# 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.
"""
Video decoding for the AR.Drone 2.0.
This is just H.264 encapsulated in a funny way.
"""
import h264decoder
import paveparser
class ARVideo2(object):
def __init__(self, drone, debug=False):
h264 = h264decoder.H264Decoder(self, drone.image_shape)
self.paveparser = paveparser.PaVEParser(h264)
self._drone = drone
"""
Called by the H264 decoder when there's an image ready
"""
def image_ready(self, image):
self._drone.set_image(image)
def write(self, data):
self.paveparser.write(data)
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