Chetan Dhembre chetandhembre

chetandhembre / common_h264_codec_strings_used_in_youtube__no_parsing.js

Created September 3, 2021 10:19

H.264 Codec String Parser (video, profile, level) - August 2017

	//"avcoti" hexadecimal representation of the following three bytes in the (subset) sequence parameter set Network Abstraction Layer (NAL) unit specified in AVC: 1.profile_idc, 2.the byte containing the constraint_set flags (currently constraint_set0_flag through constraint_set5_flag, and the reserved_zero_2bits), 3.level_idc.
	AVC1_CODEC_MAP = {
	,"avc1.66.30": {profile:"Baseline", level:3.0, max_bit_rate:10000} //iOS friendly variation (iOS 3.0-3.1.2)
	"avc1.42001e": {profile:"Baseline", level:3.0, max_bit_rate:10000}
	,"avc1.42001f": {profile:"Baseline", level:3.1, max_bit_rate:14000}

	//other variations
	,"avc1.77.30": {profile:"Main", level:3.0, max_bit_rate:10000} //iOS friendly variation (iOS 3.0-3.1.2)
	,"avc1.4d001e": {profile:"Main", level:3.0, max_bit_rate:10000}
	,"avc1.4d001f": {profile:"Main", level:3.1, max_bit_rate:14000}

chetandhembre / ubuntu_mount_efs.md

Created July 5, 2017 01:14 — forked from ryanmaclean/ubuntu_mount_efs.md

Mount EFS on Ubuntu Linux

EFS Mounting on Ubuntu

aws configure set preview.efs true
aws efs describe-file-systems --profile TEST --region us-east-2

chetandhembre / gist:4f6acf6e07fcbb755f02

Created November 30, 2015 04:08 — forked from TheDeveloper/gist:4547269

	# View list of connections and their states
	netstat -tan \| grep ':80 ' \| awk '{print $6}' \| sort \| uniq -c

	# List all connections and timers
	ss -rota \| less

chetandhembre / React Native: Animated - Code

Created September 22, 2015 18:01 — forked from sahrens/React Native: Animated - Code

Example code from ReactEurope 2015 talk - React Native: Animated

	/**
	* The examples provided by Facebook are for non-commercial testing and
	* evaluation purposes only.
	*
	* Facebook reserves all rights not expressly granted.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
	* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

chetandhembre / jstatd.sh

Last active August 29, 2015 14:07 — forked from nicerobot/jstatd.sh

	#!/bin/sh
	policy=${HOME}/.jstatd.all.policy
	[ -r ${policy} ] \|\| cat >${policy} <<'POLICY'
	grant codebase "file:${java.home}/../lib/tools.jar" {
	permission java.security.AllPermission;
	};
	POLICY

	jstatd -J-Djava.security.policy=${policy} &

chetandhembre / mongod.conf

Created May 28, 2014 12:08 — forked from nischal/mongod.conf

chetandhembre / README.md

Created January 5, 2014 17:34 — forked from briangonzalez/README.md

Installation

gem install rmagick    # you'll need ImageMagick & Ruby first
gem install colormath
gem install micro-optparse