A structure that defines an audio format
See below.
This structure defines an audio format.  It contains at least the following members:
- uint32_t channels
  
 
- The number of audio channels.  For example, a stereo signal has 2 channels.
  
 
- uint32_t depth
  
 
- The audio depth (sample rate) in bytes.
  
 
- int32_t frame_rate
  
 
- The frame rate (frequency), in frames per second.  This value may be divided by scale to represent a floating-point frame rate.
  
 
- int32_t scale
  
 
- A scaling variable to convert frame_rate into an actual rate.  For example: 2997/100=29.97.
  
 
- int32_t duration
  
 
- The duration of the audio, in frames.
 
QNX Neutrino
AOImageFormat_t, AOVideoFormat_t, AODataFormat_t