节点文献
安卓平台上VR音频直播系统的设计与实现
Design and implementation of VR audio live broadcast system on android platform
【摘要】 本文设计实现了一款安卓平台下的基于双耳技术的VR音频直播系统,系统分为电脑端及Android端两个平台,平台之间采用Socket进行实时通信。在电脑端采用DirectSound进行声卡录音,模拟实时采集声源的过程;在Android端,通过头相关传输函数(Head Related Transfer Function,HRTF)插值算法进行目标声场信息的添加、播放,实现VR音频。该直播系统仅需一对耳机就能极大地提高用户的听觉体验,具有应用价值。
【Abstract】 This paper designs and implements a VR audio live broadcast system based on binaural technology on Android platform,which is divided into two platforms: computer and Android. Socket is used for real-time communication between platforms. In the computer end,DirectSound is used to record sound cards and simulate the process of real-time acquisition of sound sources. In the Android end,through the Head-related Transfer Function( HRTF) interpolation algorithm for the addition and playback of the target sound field information,implement VR audio. The live broadcast system requires only a pair of headphones to greatly improve the user’s hearing experience and has application value.
【Key words】 VR audio; live broadcast; head-related transfer function; DirectSound; Socket;
- 【文献出处】 电声技术 ,Audio Engineering , 编辑部邮箱 ,2019年12期
- 【分类号】TP317
- 【下载频次】163