mp3

const (
	// Mono forcibly generates a mono file. If the input file is a stereo
	// file, the input stream will be read as a mono by averaging the left
	// and right channels.
	Mono ChannelMode = iota
	// Stereo makes no use of potential similarity between the two input
	// channels. It can, however, negotiate the bit demand between both
	// channels, i.e. give one channel more bits if the other contains
	// silence.
	Stereo
	// JointStereo make use of a correlation between both channels. The
	// signal will be matrixed into a sum ("mid") and difference ("side")
	// signal. For quasi-mono signals, this will give a significant gain in
	// encoding quality. This mode does not destroy phase information like
	// IS stereo that may be used by other encoders.
	JointStereo
)

const DefaultEncodingQuality EncodingQuality = -1