US Patent 10293259 Control of audio effects using volumetric data

One example method for processing sound in a computer environment includes recognizing a location of a listener in the computer environment, identifying a shape matrix including, for each of a plurality of vectors intersecting the location of the listener, a distance from the location of the listener to an environmental boundary of the computer environment along the vector, selecting an audio filter based on the shape matrix, and outputting sound filtered by the audio filter.