Get the audio input level of the specified audio device.
#include <audio/audio_manager_volume.h>
int audio_manager_get_input_level(audio_manager_device_t dev, double *level)
BlackBerry 10.0.0
The audio device to query.
The input level being returned in percentage, 0.00 to 100.0 (e.g. 90.00 = 90%).
The audio_manager_get_input_level() function returns the audio input level of the specified audio device.
EOK upon success, a negative errno upon failure. The errno values are available in the errno.h file.