Wwise SDK 2018.1.11

Number of refill buffers in voice buffer. Defaults to 4.

Number of refill buffers in voice buffer. 2 == double-buffered, defaults to 4

Number of refill buffers in voice buffer. 2 == double-buffered, defaults to 4.

AkAndroidSoundEngine.h の 59 行目に定義があります。