Audio processing method and device

The invention provides an audio processing method and device, and the method comprises the steps: carrying out the processing of a first audio signal based on a first audio signal collected by a first audio collection unit and a second audio signal collected by a second audio collection unit, the first audio signal is processed into an audio signal which can be acquired by the first audio acquisition unit when the first audio acquisition unit has the first directional pickup characteristic, and the second audio signal is processed into an audio signal which can be acquired by the second audio acquisition unit when the second audio acquisition unit has the second directional pickup characteristic; obtaining a first sound channel signal and a second sound channel signal of the stereo audio; wherein the first directivity pickup feature comprises that directivity audio collection can be carried out in a first directivity area; the second directivity pickup feature comprises that directivity audio collection can b