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Kent Chen chenkaie

Build Something...

Hack Yourself 4Ever

chenkaie / results.txt

Created May 5, 2018 07:19 — forked from bnoordhuis/results.txt

show difference between mmap() and malloc()

chenkaie / uvc-rtmp-service-watchdog.expect

Created August 30, 2016 14:50

UVC RTMP Service Watchdog

	#!/usr/bin/env expect

	# Description:
	# This tool aims to achieve the "auto-start script" upon device reboot or power lost,
	# since there's no ready auto-start hook at post-init stage for UVC

	# Installation:
	# Install "expect", "netcat" and "sshpass" first if your Linux distribution don't have it ready
	# $ sudo apt-get install expect sshpass netcat

chenkaie / uvc-watchdog.expect

Last active September 19, 2018 03:30

UVC Watchdog

	#!/usr/bin/env expect

	# Description:
	# This tool aims to achieve the "auto-start script" upon device reboot or power lost,
	# since there's no ready auto-start hook at post-init stage for UVC

	# Installation:
	# Install "expect", "netcat" and "sshpass" first if your Linux distribution don't have it ready
	# $ sudo apt-get install expect sshpass netcat

chenkaie / rtmp_player.html

Last active August 5, 2016 01:57

UVC RTMP Player

	<head>
	<!--
	Enable RTMP feature by
	Step 1. ssh into camera
	Step 2. paste below command into terminal
	echo createService ip=0.0.0.0 port=1935 protocol=inboundRtmp \| nc 127.0.0.1 1112 -w 1 -i 1

	Then replace it with corresponding IP address of your UVC
	<source src="rtmp://192.168.1.20:1935/live/s0" type='rtmp/mp4'>
	-->

chenkaie / ffserver.conf

Created July 8, 2016 10:26

How to transcoding RTSP H264 to HTTP MJPEG by FFMPEG/FFSERVER along with UBNT UVC

chenkaie / 5bupeSphqwy.js

Last active July 6, 2016 02:28

FB video upload parser

	if (self.CavalryLogger) {
	CavalryLogger.start_js(["xTY7O"]);
	}

	__d('FileHasher', ['WebWorker', 'fileSliceName', 'emptyFunction', 'FileHashWorkerResource'], function a(b, c, d, e, f, g) {
	if (c.__markCompiled) c.__markCompiled();
	h.isSupported = function() {
	'use strict';
	return c('WebWorker').isSupported();
	};

chenkaie / count_bit1.c

Last active August 29, 2015 14:08

	/*
	* $ gcc countbit.c -o countbit.out
	* $ ./countbit.out
	* ===============================================================
	* <PROFILING> Start : [ProfilingStart] (1414405319.256769)
	* <PROFILING> End : [ProfilingEnd] (1414405339.508215) g_uiDiff = 20251,446
	* ===============================================================
	* ===============================================================
	* <PROFILING> Start : [ProfilingStart] (1414405339.508239)
	* <PROFILING> End : [ProfilingEnd] (1414405355.221734) g_uiDiff = 15713,495

chenkaie / count_bit

Created October 27, 2014 10:18

	#include <stdio.h>
	#include <stdlib.h>
	#include <sys/time.h>

	struct timeval g_tvStart, g_tvEnd;
	unsigned int g_uiDiff;

	void ProfilingStart()
	{
	g_uiDiff = 0;

chenkaie / download_wretch_album.sh

Last active December 22, 2015 13:59

Description: 無名小站相片打包程式 (download_wretch_album.sh) Ref: http://www.wretch.cc/blog/WretchFAQ/13637278

	#!/bin/bash

	# Modify below 2 variables if needed
	ALBUM_NUM=50
	ALBUM_FOLDER="./SambaGhost-data/album/"

	cd ${ALBUM_FOLDER}

	for (( i = 1; i <= ${ALBUM_NUM}; i++ )); do
	echo "==> Create folder ${i}"

chenkaie / gist:2622512

Created May 6, 2012 14:23

commentPhotoDo

	<script type='text/javascript'>
	//<![CDATA[
	var times= 0;
	function commentPhotoDo() {
	var tag;
	for(var i = 0; i < commentPhotoIds.length; i++){
	tag = document.createElement('script');
	tag.type = 'text/javascript';
	tag.src = 'http://chenkaie.110mb.com/avatar.php?maxheight=60&url='+encodeURIComponent(commentPhotoIds[i].url)+'&id='+encodeURIComponent(commentPhotoIds[i].id)+'&defaultimage='+encodeURIComponent('http://bloggerhacks.googlecode.com/files/No_Photo.PNG');
	//tag.src = 'http://bloggerhacks.googlecode.com/files/No_Photo.PNG)';