API ReferenceAWSRekognitionTRekognitionAudioMetadataOn this pageTRekognitionAudioMetadataClass in AWS.Rekognition AudioMetadata class. Ancestors IRekognitionAudioMetadata Properties Codec property Codec: string DurationMillis property DurationMillis: TOptional<Int64> NumberOfChannels property NumberOfChannels: TOptional<Integer> SampleRate property SampleRate: TOptional<Integer>