pcm_slave.speaker_16khz_slave {
	pcm "hw:0,0"
	format S16_LE
	channels 1
	rate 16000
	period_time 50000
	buffer_time 100000
}

pcm.speaker_16khz {
	type dmix
	ipc_key 1000  # any unique value
	ipc_key_add_uid true
	slave speaker_16khz_slave
}

pcm_slave.speaker_any_format_slave {
	pcm "speaker_16khz"
}

pcm.speaker_any_format {
	type plug
	slave speaker_any_format_slave
}

pcm_slave.mic_16khz_mono_slave {
	pcm "hw:0,1"
	format S16_LE
	channels 1
	rate 16000
	period_time 50000
	buffer_time 100000
}

pcm.mic_16khz_mono {
	type dsnoop
	ipc_key 2000  # any unique value
	ipc_key_add_uid true
	slave mic_16khz_mono_slave
}