An audio processing method, comprising: determining, by a terminal device, an actual uplink gain based on a position relationship between an acoustic source and a microphone of the terminal device; and processing, by the terminal device, an audio signal from the acoustic source based on the actual uplink gain; wherein the determining, by a terminal device, an actual uplink gain based on a position relationship between an acoustic source and a microphone of the terminal device comprises: determining, by the terminal device, the actual uplink gain based on a target angle between a plane in which the terminal device is located and a gravity direction; characterised in that the determining, by the terminal device, the actual uplink gain based on a target angle between a plane in which the terminal device is located and a gravity direction comprises: determining, by the terminal device, the actual uplink gain based on a target angle difference between the target angle and a preset angle; and in that the method further comprises: obtaining, by the terminal device, position information of the plane in which the terminal device is located, in response to a change of an angular velocity of the terminal device; and determining, by the terminal device, the target angle based on the position information. determining, by a terminal device, an actual uplink gain based on a position relationship between an acoustic source and a microphone of the terminal device; and processing, by the terminal device, an audio signal from the acoustic source based on the actual uplink gain; wherein the determining, by a terminal device, an actual uplink gain based on a position relationship between an acoustic source and a microphone of the terminal device comprises: determining, by the terminal device, the actual uplink gain based on a target angle between a plane in which the terminal device is located and a gravity direction; characterised in that the determining, by the terminal device, the actual uplink gain based on a target angle between a plane in which the terminal device is located and a gravity direction comprises: determining, by the terminal device, the actual uplink gain based on a target angle difference between the target angle and a preset angle; and in that the method further comprises: obtaining, by the terminal device, position information of the plane in which the terminal device is located, in response to a change of an angular velocity of the terminal device; and determining, by the terminal device, the target angle based on the position information. determining, by the terminal device, the actual uplink gain based on a target angle between a plane in which the terminal device is located and a gravity direction; characterised in that the determining, by the terminal device, the actual uplink gain based on a target angle between a plane in which the terminal device is located and a gravity direction comprises: determining, by the terminal device, the actual uplink gain based on a target angle difference between the target angle and a preset angle; and in that the method further comprises: obtaining, by the terminal device, position information of the plane in which the terminal device is located, in response to a change of an angular velocity of the terminal device; and determining, by the terminal device, the target angle based on the position information. determining, by the terminal device, the actual uplink gain based on a target angle difference between the target angle and a preset angle; and in that the method further comprises: obtaining, by the terminal device, position information of the plane in which the terminal device is located, in response to a change of an angular velocity of the terminal device; and determining, by the terminal device, the target angle based on the position information. obtaining, by the terminal device, position information of the plane in which the terminal device is located, in response to a change of an angular velocity of the terminal device; and determining, by the terminal device, the target angle based on the position information.