摘要： MPEG AAC音频编码器下载地址：http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_IEC_14496-5_2001_Amd_6_Reference_Software/MPEG AAC音频编码在不同的领域，分为九种规格：MPEG-2 AAC MainMPEG-2 AAC LC (Low Complexity)MPEG-2 AAC SSR (Scalable Sampling Rate)MPEG-4 AAC MainMPEG-4 AAC LC (Low Complexity)MPEG-4 AAC SSR (Scalable 阅读全文