Vivotek SF8172 user manual Audio input per channel

VIVOTEK

				exclusive window.
				blc: Use BLC.
i<0~(m-1)>_win_i<0~9>_enable	<boolean>	0	4/4	Enable or disable the
				window.
i<0~(m-1)>_win_i<0~9>_policy	0~1	0	4/4	0: Indicate exclusive.
				1: Indicate inclusive.
i<0~(m-1)>_win_i<0~9>_home	<coordinate>	(150,110)	4/4	Left-top corner coordinate of
				the window.
i<0~(m-1)>_win_i<0~9>_size	<window size>	(100x75)	4/4	Width and height of the
				window.

7.14 Audio input per channel

Group: audioin_c<0~(n-1)>for n channel products (capability.naudioin>0)

NAME		VALUE		DEFAULT		SECURITY	DESCRIPTION
						(get/set)
source	micin,			micin	4/4		micin => use built-in
		linein					microphone input.
							linein => use external
							microphone input.
mute	0, 1		0		4/4		Enable audio mute.
gain	1~100		65		4/4		Gain of input.
							(audioin_c<0~(n-1)>_source =
							linein)
boostmic	1~100		65		4/4		Enable microphone boost.
							0 => +0dB
							1 => +20dB
							2 => +40dB
							Or
							Gain of input.
							(audioin_c<0~(n-1)>_source
							= micin)
s<0~(m-1)>_codectype		aac4, gamr,		aac4	4/4		Set audio codec type for input.
		g711
s<0~(m-1)>_aac4_bitrate	16000,		16000		4/4		Set AAC4 bitrate in bps.
<product dependent>	32000,
	48000,
	64000,
	96000,
	128000

172 - User's Manual