The video track’s average bit rate, in bits per second.
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
The property corresponds to "c-avg-video-bitrate".
This property returns the average bitrate of the video track if it is unmuxed, or the average bitrate of the combined content if muxed. Measured in bits per second.
The value is negative if unknown.
This property is not compatible with Key-value observing.