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# http://docs.rubygems.org/read/chapter/11
--- 
gem: --no-ri --no-rdoc
benchmark: false
verbose: true
update_sources: true
sources: 
- http://gems.rubyforge.org/
- http://rubygems.org/
backtrace: true

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Basic Requirements:

Computer with wired and wireless connection
FFmpeg installation: http://www.ffmpeg.org/
GoPro Hero 3+: http://gopro.com/
RTMP server e.g. FMS (http://www.adobe.com/products/adobe-media-server-family.html) or CDN ingest point

Overview:

GoPro Hero3 cameras produce HLS streams which are consumed by control apps and their removeable monitor.

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ffmpeg -re -i "rtmp://example.com/path/file live=1" -hls_time 10 -hls_wrap 7 -hls_list_size 3 -f hls play.m3u8

ffmpeg multiple rtsp cameras into sigle stream to youtube
ffmpeg 
-i "rtsp://xxxxxx:xxxxxx@192.168.1.164/live2.sdp" 
-i "rtsp://xxxxxx:xxxxxx@192.168.1.164/live2.sdp"
-f lavfi -i anullsrc  
-filter_complex "
[0:v] setpts=PTS-STARTPTS,scale=800x448,setsar=1[upperleft]; 
[1:v] setpts=PTS-STARTPTS, scale=800x448,setsar=1[upperright]; 

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➜  work brew install vim
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
==> New Formulae
drone-cli
==> Updated Formulae
aravis                                helmfile                              node-build
goofys                                libtorrent-rasterbar                  terragrunt

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在Mac下使用RDC到win7，总出现“远程桌面连接无法验证您希望连接的计算机的身份”的提示。

解决方法：
开启组策略中远程桌面链接安全层。
1、开始-运行-gpedit.msc，进入组策略编辑器；
2、找到左侧边栏计算机配置-管理模板-Windows组件-远程桌面服务-远程桌面会话主机-安全项；
3、修改以下两项：

    A,远程（RDP）连接要求使用指定的安全层，改为启用，安全层选择RDP
    B,要求使用网络级别的身份验证对远程连接的用户进行身份验证，改为禁用；

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adb -s deviceID shell ip addr show wlan0  | grep 'link/ether '| cut -d' ' -f6

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#!/bin/bash
# e.g. libmms http://sourceforge.net/projects/libmms/

# set -x

BUILD_DIR=`pwd`"/build"
STATIC_LIB_NAME="libmms.a"
STATIC_LIB_NAME_ARM="libmms.a.arm"
STATIC_LIB_NAME_X86="libmms.a.x86"

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### NVM_NODEJS_ORG_MIRROR is deprecated and will be removed in node-gyp v4, please use NODEJS_ORG_MIRROR
add the following to ~/.zshrc
```
export NODEJS_ORG_MIRROR=${NODEJS_ORG_MIRROR-$NVM_NODEJS_ORG_MIRROR}
export IOJS_ORG_MIRROR=${IOJS_ORG_MIRROR-$NVM_IOJS_ORG_MIRROR}
```
. ~/.zshrc

### Error: Python executable "/usr/local/bin/python" is v3.6.4, which is not supported by gyp.
npm install --python=/usr/bin/python2

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# Tested on MacOS High Sierra Version 10.13.4

# Clone Git repo
git clone git@github.com:KhronosGroup/COLLADA2GLTF.git

cd COLLADA2GLTF

# Apple LLVM version 9.1.0 (clang-902.0.39.1) doesn't include 

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If you are getting this in gdb on macOS while trying to run a program:

Unable to find Mach task port for process-id 57573: (os/kern) failure (0x5).
 (please check gdb is codesigned - see taskgated(8))

1. Open Keychain Access
2. In menu, open Keychain Access > Certificate Assistant > Create a certificate
3. Give it a name (e.g. gdbc)