toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'duration': duration,
'waveform': waveform,
'length': length,
'minithumbnail': minithumbnail?.toJson(),
'thumbnail': thumbnail?.toJson(),
'speech_recognition_result': speechRecognitionResult?.toJson(),
'video': video?.toJson(),
'@type': constructor,
};