基于延迟的带宽评估
Posted on Fri 18 March 2022 in webrtc • Tagged with journal, webrtc • 2 min read
Posted on Fri 18 March 2022 in webrtc • Tagged with journal, webrtc • 2 min read
Posted on Tue 01 February 2022 in Journal • Tagged with journal, blog • 3 min read
Posted on Thu 06 January 2022 in Journal • Tagged with journal, blog • 2 min read
NS-3 is a network simulator tool An open source discrete event simulator Event model packet transmission , receipt , timers etc.
Posted on Sat 01 January 2022 in Journal • Tagged with journal, blog • 1 min read
Posted on Fri 31 December 2021 in Journal • Tagged with journal, blog • 1 min read
C++ Primer Java 编程思想 Python核心编程 JavaScript高级程序设计 第4版 深入理解计算机系统(原书第3版) 算法 Robert Sedgewick TCP/IP详解 卷1:协议 程序员的自我修养——链接、装载与库 Head First 设计模式
Posted on Sun 12 December 2021 in Journal • Tagged with journal, blog • 8 min read
| Abstract | H.264 视频流的解析 | | ----------- | ----------- | | Authors | Walter Fan | | Status | WIP | | Updated | 2021-12-...
Posted on Sun 14 November 2021 in Journal • Tagged with journal, blog • 1 min read
基本要求:在最多几百毫秒之内,接收方能够连贯流畅地听到或看到发送方的声音,图像或视频。 具体要求, 参见 [#] RFC8836 1. 拥塞控制算法必须尝试为交互式实时流量提供尽可能低的延迟传输,同时仍然提供有用的带宽量。
Posted on Mon 25 October 2021 in Journal • Tagged with journal, blog • 1 min read
苏东坡写过一首《定风波·南海归赠王定国侍人寓娘》 '常羡人间琢玉郎,天应乞与点酥娘。尽道清歌传皓齿,风起,雪飞炎海变清凉。 万里归来颜愈少,微笑,笑时犹带岭梅香。试问岭南应不好,却道,此心安处是吾乡。
Posted on Wed 06 October 2021 in Journal • Tagged with journal, blog • 4 min read
Abstract: | WebRTC Insertable Stream 的介绍及其端到端加密案例 Authors: | Walter Fan Status: | WIP Class: | Learning Minutes Updated: | 2021-...
Posted on Thu 30 September 2021 in Journal • Tagged with journal, blog • 2 min read
Posted on Mon 20 September 2021 in Journal • Tagged with journal, blog • 1 min read
Posted on Wed 25 August 2021 in Journal • Tagged with journal, blog • 1 min read
情商有四个构成要素 1)自我意识 self-awareness 2)自我管理 self-management 3)社会意识 social awareness 4)人际关系管理 relationship management 面对冲突,妥协或逃避并非不可取,只要这种冲突是无关紧要并且不会重复的。
Posted on Sun 22 August 2021 in Journal • Tagged with journal, blog • 2 min read
带宽 Bandwidth (B): Video bandwidth (amount of bits per second generated by the video).
Posted on Fri 20 August 2021 in Journal • Tagged with journal, blog • 3 min read
最简单的图像格式是 RGB24, 每个像素用24bits 来表示,三原色的每个颜色用 8 bits 来表示,如果还要表示像素的透明度,就再加 8 bits ,即 RGB32 格式 这样一个 RGB24 图片可以用一个三维数组来表示,前两个维度表示图像的空间位置,
Posted on Sat 31 July 2021 in Journal • Tagged with journal, blog • 1 min read
What’s your difficult situation in your life? How to get out of difficult situations? Who are the difficult people in your life?
Posted on Thu 15 July 2021 in Journal • Tagged with journal, blog • 1 min read
Posted on Wed 07 July 2021 in Journal • Tagged with journal, blog • 1 min read
Posted on Sat 19 June 2021 in Journal • Tagged with journal, blog • 1 min read
Linux: CentOS 是首选, Ubuntu 或 Redhat 其他系统亦可,不推荐 windows 作为服务器的宿主系统 C或C++ 是首选,适合于计算量大和对性能要求比较高 Java 对于复杂的业务逻辑比较有优势,只要你对由于 GC 导致的延迟不敏感.
Posted on Fri 28 May 2021 in Journal • Tagged with journal, blog • 1 min read
Posted on Wed 26 May 2021 in Journal • Tagged with journal, blog • 2 min read
参见 https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html Robert C.Martin 提出了 Clean Archtecture的思想, 核心思想是关注点分离和稳定依赖原则,