Function CMAudioFormatDescriptionGetStreamBasicDescription 

pub unsafe extern "C-unwind" fn CMAudioFormatDescriptionGetStreamBasicDescription(
    desc: &CMAudioFormatDescription,
) -> *const AudioStreamBasicDescription

Available on crate features CMFormatDescription and objc2-core-audio-types only.

Returns a read-only pointer to the AudioStreamBasicDescription inside an audio CMFormatDescription.

See CoreAudioTypes.h for the definition of AudioStreamBasicDescription. This API is specific to audio format descriptions, and will return NULL if used with a non-audio format descriptions.