Linux alsa-lib库的相关内容

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)

一、环境介绍系统: 虚拟机运行ubuntu18.04 (64位)声卡: 电脑自带声卡二、安装alsa-lib库参考文章： https://blog.csdn.net/xiaolong1126626497/article/details/104916277三、参考代码：从声卡获取PCM数据，实...

FFMPEG音视频开发: Linux下采集音频(alsa-lib库)、视频(V4L2框架)数据编码并实时推流到RTMP流媒体服务器，达到直播功能(推流)

一、环境介绍操作系统: VM虚拟机运行的ubuntu18.04FFMPEG版本: 4.4.2摄像头：罗技USB摄像头、电脑自带摄像头声卡：电脑自带声卡二、FFMPEG、X264的安装参考这里: FFMPEG开发: Linux下采集摄像头数据录制成MP4视频保存到...

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FFMPEG音视频开发: Linux下采集音频(alsa-lib库)与视频(V4L2框架)实时同步编码保存为MP4文件（视频录制）

一、环境介绍操作系统介绍：ubuntu 18.04FFMPEG版本: 4.4.2摄像头: USB摄像头、虚拟机挂载本机自带摄像头二、FFMPEG、X264库安装参考这篇文章： https://blog.csdn.net/xiaolong1126626497/article/de...

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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更新时间 2024-03-12 12:51:56

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