Partial revert of previous change to improve hardware AAC decoder performance, increasing the input buffer size so dramatically accidentally broke streaming performance.
Partial revert of previous change to improve hardware AAC decoder performance, increasing the input buffer size so dramatically accidentally broke streaming performance.

Change-Id: I14e9fbc1fdff61bcf89218d83cb1d2e3d6eb8438
related-to-bug: 2574491

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base