live555搭建rtsp直播或点播平台http://www.live555.com/ 编译123456wget http://www.live555.com/liveMedia/public/live555-latest.tar.gztar xzf live555-latest.tar.gzcd ...

视频压缩编码和音频压缩编码的基本原理本文介绍一下视频压缩编码和音频压缩编码的基本原理。其实有关视频和音频编码的原理的资料非常的多，但是自己一直也没有去归纳和总结一下，在这里简单总结一下，以作备忘。 视频编码基本原理视频信号的冗余信息以记录数字视频的YUV分量格式为例，YUV分别代表亮度与两个色差信号 ...

ffmpeg常用命令ffmpeg --help大概分为6个部分，具体如下： ffmpeg信息查询部分 公共操作参数部分 文件主要操作参数部分 视频操作参数部分 音频操作参数部分 字母操作参数部分 查看支持的容器格式12345678910# 封装和解封装ffmpeg -formats# 解封装ffm ...

nginx+rtmp+ffmpeg搭建直播服务nginx1、到nginx.org 下载稳定版本的nginx 2、到 https://github.com/arut/nginx-rtmp-module 下载rtmp模块 git clone https://github.com/arut/nginx-r ...

NAL协议格式NAL全称Network Abstract Layer, 即网络抽象层.https://www.itu.int/rec/T-REC-H.264-201906-I/en SPS vs. PPSH.264 comes in a variety of stream formats. One ...

Playbin连接流程 根据URI找src插件 playbin 根据 uri 中指定的协议来判断走哪个src element，比如：uri=file:///tmp/123.mp4 选择filesrcuri=https://www.freedesktop.org/software/gstreamer- ...

FoundationsElements and PluginsElements are at the core of GStreamer. In the context of plugin development, an element is an object derived from the G ...

Playback tutorial 1: Playbin usagePropertyWe have set all these properties one by one, but we could have all of them with a single call to g_object_se ...

Basic tutorialelement -> pad -> caps 包含关系 Basic tutorial 7: Multithreading and Pad AvailabilityRequest padsTo request (or release) pads in the ...

What is GStreamer?GStreamer plug-ins could be classified into protocols handling sources: for audio and video (involves protocol plugins) formats: pa ...