Is there mention of historical matrixed surround information for Spatial Audio?

Asked on 2024-08-03

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Yes, there is a mention of historical matrixed surround information for Spatial Audio. In the session Enhance your spatial computing app with RealityKit audio, it is discussed that a music track was made with a channel layout called Quadriphonic. This layout spreads the four channels equidistantly around you, which is a type of historical matrixed surround sound.

Here are the relevant sessions mentioned in the context:

  1. Enhance your spatial computing app with RealityKit audio
  2. Build compelling spatial photo and video experiences
  3. Design interactive experiences for visionOS
Is there mention of historical matrixed surround information for Spatial Audio? | Ask WWDC