pub unsafe static kVTCompressionPropertyKey_EstimatedAverageBytesPerFrame: &'static CFStringAvailable on crate feature
VTCompressionProperties only.Expand description
Returns the encoder’s estimate of the expected size of a single encoded frame in bytes, based on current configuration.
When supported, this option is intended to allow clients to estimate the output file size for an encoded video stream. This property is not implemented by all video encoders.
See also Apple’s documentation