Prosody speech processing: API: sm_conf_prim_adj_output

Prototype Definition

int sm_conf_prim_adj_output(struct sm_conf_prim_adj_output_parms *confp)

Parameters

*confp

a structure of the following type:

typedef struct sm_conf_prim_adj_output_parms {
	tSMChannelId channel;					/* in */
	tSM_INT volume;						/* in */
	tSM_INT agc;						/* in */
} SM_CONF_PRIM_ADJ_OUTPUT_PARMS;

Description

Adjust output level for conference being output on channel channel. The volume and agc parameters should be set as for sm_conf_prim_start().

Fields

channel

The channel on which the conference output has been started which is to be adjusted.

volume

The new value for the volume (in dB).

agc

The new value for the indicator of whether automatic gain control is to be enabled.

Returns

0 if call completed successfully, otherwise a standard error such as:

• ERR_SM_DEVERR - device error
• ERR_SM_BAD_PARAMETER - illegal volume or agc value
• ERR_SM_WRONG_CHANNEL_STATE - if no conference started on channel

This function is part of the Prosody speech processing API.