audio

type Context interface {
	PlayerFor(url string) (Player, error)
}

type Player interface {
	Playing() bool                    // Playing returns true if the player is currently playing.
	Play(callBack *func())            // Play sound.
	Loop(times int, callback *func()) // Loop the sound `times` number of times. times = -1: loop forever.
	Pause()                           // Pause or resume playback from previous pause.
	Stop()                            // Stop playback and reset transport.
	Close()                           // Close the player and underlying resources.
}