VideoSpec Help> Exploring VideoSpec > Audio parameters
  Audio parameters
   
In this version, audio parameters are displayed for five audio tracks at the maximum. The indications provided are:
· Format of the audio track,
· Size of the audio track (Complete view),
· The audio FourCC (Four Character Code), a sequence of four bytes which allows to identify in an unambiguous way the nature of the audio track (Complete view),
· The number of audio track(s) (audio PID or audio Process Identification
) (Complete view),
· Audio characteristics corresponding to the type of sampling if the audio track is not compressed (Complete view),
· The audio track encoding profile for some audio format (Complete view),
· Rate of the audio track in kilobit per second corresponding to the amount of information (bit) stored by second in the main audio track and  the language(s) available if there is one or more audio tracks,
· Mode of sampling, i.e. whether the sampling rate is constant (CBR: Constant Bit Rate) or not (VBR: Variable Bit Rate) (Complete view),
· Frequency of the audio track
in kilohertz,
· Number of audio channel(s) with channel(s) audio positions,
· Writing library of the audio track (Complete view),
· An additional field - Additional parameters - displaying additional informations for some audio file formats (AAC or Ogg Vorbis for example) (Complete view).