Paul Tang cftang0827

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cftang0827 / ffmpeg4matelight.sh

Created November 28, 2018 05:58 — forked from MichaelKreil/ffmpeg4matelight.sh

using ffmpeg to stream videos, gifs, the webcam or the screen to matelight

	# Stream a video
	ffmpeg -re -i video.avi -vf "scale=40:ih*40/iw, crop=40:16" -f rawvideo -vcodec rawvideo -sws_flags bilinear -pix_fmt rgb24 - > /dev/udp/matelight.cbrp3.c-base.org/1337

	# Loop a gif
	ffmpeg -re -ignore_loop 0 -i image.gif -vf "scale=40:ih*40/iw, crop=40:16" -f rawvideo -vcodec rawvideo -sws_flags bilinear -pix_fmt rgb24 - > /dev/udp/matelight.cbrp3.c-base.org/1337

	# Stream webcam
	# Mac
	ffmpeg -re -f avfoundation -r 30 -s 1280x720 -i "0" -vf "scale=40:ih*40/iw, crop=40:16, pp=autolevels:f, eq=1.5" -f rawvideo -vcodec rawvideo -sws_flags bilinear -pix_fmt rgb24 - > /dev/udp/matelight.cbrp3.c-base.org/1337

cftang0827 / install_local_conda_package.sh

Created December 26, 2018 03:40

Install local conda package, by using tar.bz2 format, install package locally and no dependency

	# Use tensorflow from conda-forge for testing
	# By using this, we can install tensorflow without network
	# Ref https://anaconda.org/conda-forge/tensorflow/files
	conda install --use-local tensorflow-1.10.0-py36_0.tar.bz2 --no-deps

cftang0827 / gist:5b7430f9ea4364944ff3f9a4eaf70270

Created December 26, 2018 03:43

get wheel package from pip remote server

pip wheel --wheel-dir=./ numpy==1.12 --no-deps

cftang0827 / gopsutil_example.go

Created April 26, 2019 08:24

The example of gopsutil, get the info of CPU memory and disk

	import (
	"fmt"
	"net/http"
	"os"
	"time"

	"github.com/shirou/gopsutil/cpu"
	"github.com/shirou/gopsutil/disk"
	"github.com/shirou/gopsutil/mem"

cftang0827 / remove_empty_string.py

Created August 30, 2019 05:53

The simple script to replace empty value in json to null

	def remove_empty_string(dic):
	"""
	Replace empty string to None
	"""
	for e in dic:
	if isinstance(dic[e], dict):
	dic[e] = remove_empty_string(dic[e])
	if (isinstance(dic[e], str) and dic[e] == ""):
	dic[e] = None
	if isinstance(dic[e], list):

cftang0827 / circle_with_db.yml

Created September 10, 2019 01:19

	version: 2
	jobs:
	build:
	working_directory: ~/circleci-demo-ruby-rails

	# Primary container image where all commands run

	docker:
	- image: circleci/ruby:2.4.1-node
	environment:

cftang0827 / example-circleci-config.yml

Created January 8, 2020 05:29

example circleci config

	version: 2
	jobs:
	build:
	working_directory: /test_app
	parallelism: 1
	docker:
	- image: docker/compose:1.25.0-rc2-debian
	steps:
	- run:
	name: Configure environment

cftang0827 / docker-compose-yml-sample.yml

Created January 8, 2020 05:31

docker-compose yaml sample for circleci building

cftang0827 / docker-compose-yml-sample-2.yml

Created January 8, 2020 05:33

docker-compose-circleci-sample-2

cftang0827 / docker-compose-yml-sample-3.yml

Created January 8, 2020 05:35

docker compose circleci sample 3