audiomixer_event_get_input

Get an input channel's gain from an AUDIOMIXER_INFO event.

Synopsis:

#include <bps/audiomixer.h>

BPS_API float audiomixer_event_get_input_level(bps_event_t *event,
                                               audiomixer_input_t channel)

Since:

BlackBerry 10.0.0

Arguments:

event: The AUDIOMIXER_INFO event to extract the gain from.

channel: The input channel to get the gain for.

Library:

libbps (For the qcc command, use the -l bps option to link against this library)

Description:

The audiomixer_event_get_input_level() function extracts the gain of the specified input channel from an AUDIOMIXER_INFO event. This function can only be used for audio devices that have full volume control.

Returns:

The input channel's gain. This value is between 0.0 to 100.0.