public setBufferTime(bufferTime:Number) : Void
Specifies how long to buffer messages before starting to display the stream. For example, if you want to make sure that the first 15 seconds of the stream play without interruption, set bufferTime to 15; Flash begins playing the stream only after 15 seconds of data are buffered.
ActionScript 1.0; Flash Player 7
bufferTime:Number - The time, in seconds, during which data is buffered before Flash begins displaying data. The default value is 0.1 (one-tenth of a second).
See the example for NetStream.bufferLength.