open-source - Patrickz (Peerasan Buranasanti)

open-source

A collection of 15 posts

x264 preset

ffmpeg -i "mv.mp4" -report -rtbufsize 256M -codec:v libx264 -s:v 1280x720 -pix_fmt:v yuv420p -threads 4 -bufsize:v 2M -g:v 60 -preset:v veryfast -profile:v baseline -level:v 3.2 -b:v 3000k -maxrate:v 3000k -minrate:v 3000k -codec:a aac -ar 48000 -b:

Build FFmpeg with libaom-av1 svt-av1 from nightly source

Build FFmpeg with libaom-av1 svt-av1 from nightly source

Compile FFmpeg + libaom (AOM AV1) + libsvtav1 (Scalable Video Technology, SVT AV1) Prepare Compiler apt-get install -y autoconf automake build-essential cmake git-core libass-dev libfreetype6-dev libgnutls28-dev libsdl2-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb-shm0-dev libxcb-xfixes0-dev meson ninja-build pkg-config texinfo wget yasm zlib1g-dev Install lib for FFmpeg apt-get install nasm libx264-dev libx265-dev libnuma-dev libvpx-dev

HLS load testing

HLS load testing

HTTP Live Streaming [https://developer.apple.com/streaming/] (also known as HLS [https://developer.apple.com/streaming/]) is an HTTP-based adaptive bitrate streaming communications protocol developed by Apple In [https://www.apple.com/] c. and released in 2009. Support for the protocol is widespread in media players, web browsers, mobile

YOLOv4 Released

YOLOv4 Released

YOLOv4 just released. It's improve speed and better object detection accurately Paper: YOLOv4: Optimal Speed and Accuracy of Object Detection [https://arxiv.org/abs/2004.10934](PDF [https://arxiv.org/pdf/2004.10934.pdf]) Source code: https://github.com/AlexeyAB/darknet Samples

Ubuntu 20.04 LTS Released

Ubuntu 20.04 LTS Released

What's new/update? * Linux Kernel 5.4 * Faster boot speeds (compressed by lz4) * OEM logo displayed during boot * Improved appearance * Dark theme * Fractional scaling setting * Ships with GNOME 3.36 * Redesigned login screen * New lock screen * Snap-based Ubuntu Software app * Improved GNOME Shell performance * Refined ZFS install support * Game mode

OBS Studio 25.0.1 released

OBS Studio 25.0.1 released

Since OBS version 25.0 released, few day later version 25.0.1 was released. it is some hot bug fixed. xOBS v.25 has many bug fixed and new feature was added, especially SRT protocol! I test SRT protocol with wowza streaming server. it is quite simple to use.

Install ffmpeg-4 on Ubuntu 18.04 LTS

Install ffmpeg-4 on Ubuntu 18.04 LTS

Install command add-apt-repository ppa:jonathonf/ffmpeg-4 apt-get update apt install ffmpeg It will istall FFmpeg with ibaom0 libavcodec58 libavdevice58 libavfilter7 libavformat58 libavresample4 libavutil56 libcodec2-0.7 libfdk-aac1liblilv-0-0 libpostproc55 libserd-0-0 libsord-0-0 libsratom-0-0 libswresample3 libswscale5 libvidstab1.1 libx264-155 and libx265-169 module I quite wonder it support AOM/AV1 and FDK AAC! ffmpeg version

FFmpeg on Linux, MacOS

FFmpeg on Linux, MacOS

We can use command ffmpeg -buildconf to see FFmpeg's module list and command used to build the ffmpeg. Ubuntu 18.0.4 (LTS) ffmpeg version 3.4.6-0ubuntu0.18.04.1 Copyright (c) 2000-2019 the FFmpeg developers built with gcc 7 (Ubuntu 7.3.0-16ubuntu3) configuration: --prefix=/usr --extra-version=0ubuntu0.

Build static FFmpeg (Part I)

Build static FFmpeg (Part I)

Today I will build FFmpeg with minimalist module. Objective is compile FFmpeg with libx264 (H.264 support) and libssl (RTMPS support) only. Install tools & Dependencies package apt-get install \ autoconf \ automake \ build-essential \ cmake \ git \ pkg-config \ wget \ yasm nasm libssl-dev Prepare module I recommend "FFmpeg Static Build" collected by John Van Sickle.

Caddy web server

Caddy web server

> "Caddy was born out of the need for a "batteries-included" web server that runs anywhere and doesn't have to take its configuration with it. Caddy took inspiration from spark [https://github.com/rif/spark], nginx [https://github.com/nginx/nginx], lighttpd, Websocketd [https://github.com/joewalnes/websocketd] and Vagrant [https:

Haproxy with 500 web server

Haproxy with 500 web server

I know that crazy. I just try some thing crazy. It can be done technically, but not work with a number of upstream server. J

Speed up website by compression!

Speed up website by compression!

Why website speed is important? * Less time to transfer * Reduce page load * Saves bandwidth -> save money (Good for us and visitor) * First impressions * 47% of people expect web site to load in 2 seconds or less! * 40% will abandon if it takes longer than 3 seconds * User experience. It's

netdata - realtime monitoring

netdata - realtime monitoring

I looking for a realtime server monitoring tool and found Netdata is not bad. Netdata dashboard> NetData is a system for distributed real-time performance and health monitoring. It provides unparalleled insights, in real-time, of everything happening on the system it runs. Netdata is free, open-source software under GPLv3+ license. It

Compile FFmpeg with RTMPS for Facebook

Compile FFmpeg with RTMPS for Facebook

Facebook announced that "Live Video streams on Pages and Workplace can use the non-encrypted standard RTMP [//en.wikipedia.org/wiki/Real-Time_Messaging_Protocol] protocol until November 1st, 2019, after which RTMP will no longer be supported". On May 1st, 2019, the Real-time Messaging Protocol (RTMP) has been deprecated from the

HHVM 4.7.0 released

HHVM 4.7.0 released

HHVM 4.7 is released! This release will be supported for 6 weeks, and HHVM 4.2+ remain supported. This release marks the end of support for HHVM 4.1. Highlights * the typechecker has a new type inference engine; this leads to errors being raised in more cases due to