audio_codec still needs to be a array

guessit.go

@@ -35,12 +35,36 @@ type Match struct {
 
 	// Audio
 	AudioChannels string   `json:"audio_channels,omitempty"`
-	AudioCodec    string `json:"audio_codec,omitempty"`
+	AudioCodec    []string `json:"audio_codec,omitempty"`
 
 	// Other
 	Other []string `json:"other,omitempty"`
 }
 
+func (u *Match) UnmarshalJSON(data []byte) error {
+	fmt.Println(u)
+	type Alias Match
+	aux := &struct {
+		AudioCodec interface{} `json:"audio_codec,omitempty"`
+		*Alias
+	}{
+		Alias: (*Alias)(u),
+	}
+
+	if err := json.Unmarshal(data, &aux); err != nil {
+		return err
+	}
+
+	switch ac := aux.AudioCodec.(type) {
+	case string:
+		u.AudioCodec = append(u.AudioCodec, ac)
+	case []string:
+		u.AudioCodec = ac
+	}
+
+	return nil
+}
+
 func (g GuessitConfig) PipInstall() (err error) {
 	args := []string{"-m", "pip", "install", "guessit"}
 	cmd := exec.Command(g.Python, args...)