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音频多媒体编码译码器已从基本的转换部件发展成复杂而多功能的接口,以支持音频电话和数据电话的应用。在选择功能、数据接口和软件时,须在硬件设计和软件一体化方面作出折衷。
Audio multimedia codecs have evolved from basic conversion components to sophisticated and versatile interfaces to support the use of audio and data telephony. When choosing functions, data interfaces and software, make a compromise between hardware design and software integration.