[Privileged]Get the mute status of the audio output of a given audio device during voice calls.
#include <audio/audio_manager_volume.h>
int audio_manager_get_voice_output_mute(audio_manager_device_t dev, bool *mute)
The audio device to query.
True, if the output of the audio device is being muted; false, otherwise.
The audio_manager_get_voice_output_mute() function returns the mute status of the audio output of a given audio device during voice calls.
EOK upon success, negative errno upon failure