Timothy B. Terriberry authored Sep 05, 2012 and Jean-Marc Valin committed Sep 08, 2012

This allows the decoder to be compiled with
 NONTHREADSAFE_PSEUDOSTACK to move the memory for large buffers off
 the stack for devices where it is very limited.
This patch only attempts to do this for the decoder.
The encoder still requires more than 10 kB of stack.