A vocoder is initialized, prior to processing an initial batch of audio data, from parameters extracted from the first frame of audio data. The receiver may receive a wireless packet according to a wireless networking protocol such as a protocol in the IEEE 802. As many rectangles are created as can fit within the visible portion of the polygon, and which can support the placement of a label. The production of highly purified 211At is also provided. In this way, a platform independent object accesses the platform dependent method by directly calling the wrapper associated with the method.