METHOD FOR MEASURING HOA LOUDNESS LEVEL AND DEVICE FOR MEASURING HOA LOUDNESS LEVEL

摘要

The present invention relates to the control of high-order Ambisonics (HOA) content loudness level. The method for adjusting the loudness level of the HOA audio signal at the transmitting side comprises: measuring only the W-channel loudness of the HOA audio signal, and HOA for all channels of the HOA signal according to the measured loudness of the W-channel And leveling the master gain.