func (m OPUSVBROptions) FFmpegQuality() string {
	return string(m.quality[1:])
}
FFmpegQuality returns the quality flag used by ffmpeg
package transcode
const opusCodec = "Ogg Opus"
const opusExt = "opus"
const opusMIMEType = "audio/ogg; codecs=opus"
type OPUSCBROptions struct {
	quality string
}
func (m OPUSCBROptions) Codec() string {
	return opusCodec
}
func (m OPUSCBROptions) Ext() string {
	return opusExt
}
func (m OPUSCBROptions) FFmpegFlags() string {
	return "-ab"
}
func (m OPUSCBROptions) FFmpegCodec() string {
	return FFmpegOPUSCodec
}
func (m OPUSCBROptions) MIMEType() string {
	return opusMIMEType
}
func (m OPUSCBROptions) Quality() string {
	return m.quality + "kbps"
}
func (m OPUSCBROptions) FFmpegQuality() string {
	return m.quality + "k"
}
type OPUSVBROptions struct {
	quality string
}
func (m OPUSVBROptions) Codec() string {
	return opusCodec
}
func (m OPUSVBROptions) Ext() string {
	return opusExt
}
func (m OPUSVBROptions) FFmpegCodec() string {
	return FFmpegOPUSCodec
}
func (m OPUSVBROptions) FFmpegFlags() string {
	return "-aq"
}
func (m OPUSVBROptions) MIMEType() string {
	return opusMIMEType
}
func (m OPUSVBROptions) Quality() string {
	return m.quality
}