摘要： 分析了DirectX技术和G.723.1协议编解码算法的特点,提出了利用软件进行语音数据编解码的方案。介绍了如何使用DirectSound技术实现音频的捕获和回放以及和视频处理部分相结合构成一个完整的视频会议系统的方法。
关键词:
G.723.1,
视频会议系统,
DirectX,
DirectSound
Abstract: This paper analyzes the features of DirectX technology and algorithms of coding and decoding of G.723.1 and introduces an audio coding and decoding method based on software and the implementation of capturing and playing speech signal by DirectSound as well as the integration with the video system.
中图分类号:
肖勇军,金伟正. 基于DirectX技术的语音编解码系统的实现[J]. , 2005, 31(08): 185-187.
XIAO Yongjun, JIN Weizheng. Implementation of Audio System Based on DirectX[J]. , 2005, 31(08): 185-187.