A custom preset for encoding audio with the AAC codec.
Bitrate, in kilobits per second or Kbps, at which audio should be encoded (2-channel stereo audio at a sampling rate of 48 kHz). Allowed values are 96, 112, 128, 160, 192, 224, and 256. If omitted, the bitrate of the input audio is used.
The discriminator for derived types. Expected value is '#Microsoft.VideoAnalyzer.AudioEncoderAac'.