package transcode

// Options represents an audio codec and its quality settings, and includes methods to
// retrieve these settings
type Options interface {
	Codec() string
	Ext() string
	FFmpegCodec() string
	FFmpegFlags() string
	FFmpegQuality() string
	MIMEType() string
	Quality() string
}

package transcode

import (

)

// Options represents an audio codec and its quality settings, and includes methods to
// retrieve these settings
type Options interface {
	Codec() string
	FFmpegCodec() string
	FFmpegQuality() string
	Quality() string
}

--- 
+++ 
@@ -1,14 +1,13 @@
 package transcode
-
-import (
-
-)
 
 // Options represents an audio codec and its quality settings, and includes methods to
 // retrieve these settings
 type Options interface {
 	Codec() string
+	Ext() string
 	FFmpegCodec() string
+	FFmpegFlags() string
 	FFmpegQuality() string
+	MIMEType() string
 	Quality() string
 }
Add more necessary methods to Options interface
