iOS使用AudioUnit实现音频边下边播以及均衡器压缩器混响器实现

上传者: veryip7 | 上传时间: 2021-02-24 22:04:07 | 文件大小: 55KB | 文件类型: ZIP
1、demo实现了音频流播放(边下边播)、解码、转码、AudioUnit之间的连接和设置、各效果器设置、时间获取和seek操作功能,音频高手请绕道。 2、工作过程:先下载一段音频,解析音频头信息,再转码音频为PCM,对PCM使用AudioUnit进行效果处理后播放,注意获取音频当前播放时间有0.06秒左右误差。 3、本demo只对边下边播进行了非常粗略的控制,就是先让音频下载2秒才开始播放音频,并假定播放的速度低于下载速度,精细控制会使用大量额外代码作为demo没有必要。

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  • math_xo :
    用户下载后在一定时间内未进行评价,系统默认好评。
    2021-11-02

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