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Linux下使用alsa-lib库完成音频开发: 实现放音和录音(从声卡获取PCM数据保存、向声卡写PCM数据输出)

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Linux下音频开发: 读取声卡PCM数据保存到文件（alsa-lib库）

一、环境介绍系统: ubuntu18.04 (64位)声卡: 电脑自带二、功能介绍通过alsa-lib库读取电脑声卡的PCM数据保存到文件。在ubuntu系统上安装alsa-lib库方法: sudo apt-get install libasound2-dev如果是在其他发行版linux系统上或者需...

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