Sample audio metadata

audio_metadata.js

{ streams: 
   [ { index: 0,
       codec_name: 'aac',
       codec_long_name: 'AAC (Advanced Audio Coding)',
       profile: 'LC',
       codec_type: 'audio',
       codec_time_base: '1/48000',
       codec_tag_string: '[0][0][0][0]',
       codec_tag: '0x0000',
       sample_fmt: 'fltp',
       sample_rate: 48000,
       channels: 2,
       channel_layout: 'stereo',
       bits_per_sample: 0,
       id: 'N/A',
       r_frame_rate: '0/0',
       avg_frame_rate: '0/0',
       time_base: '1/28224000',
       start_pts: 'N/A',
       start_time: 'N/A',
       duration_ts: 271057468,
       duration: 9.603794,
       bit_rate: 196125,
       max_bit_rate: 'N/A',
       bits_per_raw_sample: 'N/A',
       nb_frames: 'N/A',
       nb_read_frames: 'N/A',
       nb_read_packets: 'N/A',
       disposition: [Object] } ],
  format: 
   { filename: 'https://lambda-bandwidth.s3.amazonaws.com/input/agent.aac?AWSAccessKeyId=AKIA5U3MLUSMWUQIJB4J&Expires=1557900821&Signature=QyveXb6bEKCj66BIbnKNlLlE0Fk%3D',
     nb_streams: 1,
     nb_programs: 0,
     format_name: 'aac',
     format_long_name: 'raw ADTS AAC (Advanced Audio Coding)',
     start_time: 'N/A',
     duration: 9.603794,
     size: 235443,
     bit_rate: 196124,
     probe_score: 75 },
  chapters: [] }
{ samplingRate: 
   { filename: 'https://lambda-bandwidth.s3.amazonaws.com/input/agent.aac?AWSAccessKeyId=AKIA5U3MLUSMWUQIJB4J&Expires=1557900821&Signature=QyveXb6bEKCj66BIbnKNlLlE0Fk%3D',
     nb_streams: 1,
     nb_programs: 0,
     format_name: 'aac',
     format_long_name: 'raw ADTS AAC (Advanced Audio Coding)',
     start_time: 'N/A',
     duration: 9.603794,
     size: 235443,
     bit_rate: 196124,
     probe_score: 75 } }