Set an output channel's volume.
#include <bps/audiomixer.h>
BPS_API int audiomixer_set_output_level(audiomixer_output_t channel,
float level)
BlackBerry 10.0.0
The output channel to set the volume for.
The new volume for the output channel. This value must be between 0.0 and 100.0.
The audiomixer_set_output_level() function sets the volume of the specified output channel to the specified level. This function can only be used for audio devices that have full volume control.
BPS_SUCCESS if the volume was set successfully, BPS_FAILURE with errno set otherwise.