Adaptive Differential Pulse Code Modulation自适应差分脉码调制 Adaptive Delta Pulse Code Modulation自适应增量脉冲编码调制 Adaptive Differential Pulse-Code Modulation适应性差Pulse-Code调制 Association for Data Processing & Computer Management协会的数据处理和计算机管理 Intel/ DVI Adaptive Differential Pulse Code Modulation Sound format英特尔/ DVI适应型差动脉冲编码调制的声音格式