CPC H04S 1/002 (2013.01) [H04S 1/007 (2013.01); H04S 7/30 (2013.01); H04S 2420/01 (2013.01)] | 16 Claims |
1. An audio signal processing method comprising:
receiving a virtual speaker layout,
wherein the virtual speaker layout includes a plurality of virtual speakers,
wherein the virtual speaker layout comprises of a plurality of cone of confusion (COC)s;
obtaining ipsilateral signals on a frequency domain for each of signals of the plurality of virtual speakers;
obtaining contralateral signals on the frequency domain for each of signals of the plurality of virtual speakers;
obtaining a mixed ipsilateral signal by mixing the ipsilateral signals on the frequency domain;
obtaining a plurality of mixed contralateral signals by mixing contralateral signals of virtual speakers located in a same CoC among the contralateral signals on the frequency domain;
obtaining an ipsilateral signal on a time domain by converting the mixed ipsilateral signal;
obtaining a plurality of contralateral signals on the time domain by converting the plurality of mixed contralateral signals; and
obtaining a binaural signal based on the ipsilateral signal on the time domain and the plurality of contralateral signals on the time domain.
|