A method for generating audio signals, comprising: obtaining auxiliary video and direction information about an audio signal; Generating distance information about the audio signal corresponding to a view point position, according to the obtained auxiliary video and direction information about the audio signal, wherein the auxiliary video is a disparity map or a depth map; encoding the audio signal, the direction information about the audio signal, and the distance information about the audio signal, and sending the encoded information; wherein the step of generating the distance information about the audio signal corresponding to the view point position comprises: obtaining depth information about the audio signal, according to the auxiliary video and the direction information about the audio signal; obtaining coordinate information about the audio signal at a presence site, according to the depth information and the direction information about the audio signal; and generating the distance information about the audio signal corresponding to the view point position, according to the coordinate information about the audio signal and the view point position information, wherein the step of obtaining the auxiliary video and the direction information about the audio signal comprises: capturing, by a microphone array, at least two audio signals as an input audio stream; processing the input audio stream by using a microphone array processing method, and obtaining an enhanced audio signal and the direction information about the audio signal; capturing, by a camera set, at least two video signals as an input video stream; and obtaining a main video and the auxiliary video according to the input video stream. obtaining auxiliary video and direction information about an audio signal; Generating distance information about the audio signal corresponding to a view point position, according to the obtained auxiliary video and direction information about the audio signal, wherein the auxiliary video is a disparity map or a depth map; encoding the audio signal, the direction information about the audio signal, and the distance information about the audio signal, and sending the encoded information; wherein the step of generating the distance information about the audio signal corresponding to the view point position comprises: obtaining depth information about the audio signal, according to the auxiliary video and the direction information about the audio signal; obtaining coordinate information about the audio signal at a presence site, according to the depth information and the direction information about the audio signal; and generating the distance information about the audio signal corresponding to the view point position, according to the coordinate information about the audio signal and the view point position information, obtaining depth information about the audio signal, according to the auxiliary video and the direction information about the audio signal; obtaining coordinate information about the audio signal at a presence site, according to the depth information and the direction information about the audio signal; and generating the distance information about the audio signal corresponding to the view point position, according to the coordinate information about the audio signal and the view point position information, wherein the step of obtaining the auxiliary video and the direction information about the audio signal comprises: capturing, by a microphone array, at least two audio signals as an input audio stream; processing the input audio stream by using a microphone array processing method, and obtaining an enhanced audio signal and the direction information about the audio signal; capturing, by a camera set, at least two video signals as an input video stream; and obtaining a main video and the auxiliary video according to the input video stream. capturing, by a microphone array, at least two audio signals as an input audio stream; processing the input audio stream by using a microphone array processing method, and obtaining an enhanced audio signal and the direction information about the audio signal; capturing, by a camera set, at least two video signals as an input video stream; and obtaining a main video and the auxiliary video according to the input video stream.