Get an output channel's volume.
#include <bps/audiomixer.h>
BPS_API int audiomixer_get_output_level(audiomixer_output_t channel,
float *level)
BlackBerry 10.0.0
The output channel to get the volume for.
The output channel's current volume. This value is between 0.0 and 100.0.
The audiomixer_get_output_level() function gets the volume of the specified output channel. This function can only be used for audio devices that have full volume control.
BPS_SUCCESS upon success, BPS_FAILURE with errno set otherwise.