Patent ID: 11910180
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An audio processing method comprising:
receiving a bitstream;
decoding the bitstream to obtain a to-be-processed audio signal, wherein the to-be-processed audio signal is an Ambisonics signal;
processing, by M first virtual speakers, the to-be-processed audio signal to obtain M first audio signals, wherein the M first virtual speakers are in a one-to-one correspondence with the M first audio signals, and wherein M is a first positive integer;
obtaining M first head-related transfer functions (HRTFs), wherein the M first HRTFs are centered at a left ear position, and wherein the M first HRTFs are in a one-to-one correspondence with the M first virtual speakers; and
obtaining a first target audio signal based on the M first audio signals and the M first HRTFs.