Quality

The average bitrate in bits per second, or BITRATE_NO_VALUE if unknown or not applicable. The way in which this field is populated depends on the type of media to which the format corresponds:

The bitrate in bits per second. This is the peak bitrate if known, or else the average bitrate if known, or else BITRATE_NO_VALUE.

The codec of the media quality.

The id of the media quality.

The label of the media quality that should be exposed to the user.

The peak bitrate in bits per second, or BITRATE_NO_VALUE if unknown or not applicable. The way in which this field is populated depends on the type of media to which the format corresponds: