config RT_USING_AUDIO bool "Using Audio device drivers" default n if RT_USING_AUDIO config RT_AUDIO_REPLAY_MP_BLOCK_SIZE int "Replay memory pool block size" default 4096 config RT_AUDIO_REPLAY_MP_BLOCK_COUNT int "Replay memory pool block count" default 2 config RT_AUDIO_RECORD_PIPE_SIZE int "Record pipe size" default 2048 endif