The audio track’s average bit rate, in bits per second.
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
- watchOS 3.0+
The property corresponds to "c-avg-audio-bitrate".
This property returns a non-positive value if unknown.
This property is not compatible with Key-value observing.
Getting Bit Rate Log Events
The bandwidth value that causes a switch, up or down, in the item's quality being played.
The throughput, in bits per second, required to play the stream, as advertised by the server.
The empirical throughput, in bits per second, across all media downloaded.
The average throughput, in bits per second, required to play the stream, as advertised by the server.