后缀修改为.ZIP之后解压即可 后缀修改为.ZIP之后解压即可 INTERNATIONAL ORGANISATION FOR STANDARDISATIONORGANISATION INTERNATIONALE DE NORMALISATIONISOIEC JTC1/SC29/WG11CODING OF MOVING PICTURES AND AUDICISOЛECJTCISC29/WGIIN151920 February 1997AudioINFORMATION TECHNOLOGYGENERIC CODING OF MOVING PICTURES ANDAUDIO: AUDIOISO/EC 13818-3Second EditionPrinted 20 February 1997