CCITT的g.723,g.721,g.729，pcm之间的编解码转换代码-CCITT' s g.723, g.721, g.729, pcm codec conversion code between the

The primary purpose of this book is to explain various data-compression techniques using the C programming language. Data compression seeks to reduce the number of bits used to store or transmit information. It encompasses a wide variety of softwar