free surface buffers before trying to allocate new ones, so we have more chance of success
free surface buffers before trying to allocate new ones, so we have more chance of success

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