AudioFileUsage
Enum representing supported audio file usage modes.
Consts
InCall
Use to play an audio file during a call, for example to play a progress tone.
The volume is controlled by system call volume.
Notification
Use to play an audio file for notifications outside a call.
The volume is controlled by system alarm volume
Ringtone
Use to play an audio file for ringtone.
The volume is controlled by system ring volume.
Unknown
Use if other modes are not applicable.