Tx_totals counters weren't handled correctly in multi-thread
case, which caused the mismatch while encoding using threads > 1.
This patch fixed that.
Change-Id: Ice9b0386f57175fb92a0bdcd5042686a3106246a
using this to control reallocation would miss a change if the function
were not called for every frame.
fixes potential memory corruption by the subsequent memset
Change-Id: I4c6bb6ab68803104fc824c7e27cc2f9b2cf53e33