Toshiyuki Suzumura suzumura-ss

suzumura-ss / JPEGLoader.cs

Last active September 20, 2018 06:41

Unity/Android環境向けに１個のJPEGを２個のRGBバイト列に分割ロードするローダー / 幅4K〜8KのEqui画像をロードする想定

	using System;
	using System.Collections;
	using System.Collections.Generic;
	using UnityEngine;
	#if UNITY_ANDROID
	#else
	// PCではopenCVSharpを利用
	using System.Runtime.InteropServices;
	using OpenCvSharp;
	#endif

suzumura-ss / Shaders.metal

Last active July 21, 2022 12:37

Offscreen Metal rendering

suzumura-ss / rawvideo-pipe.rb

Created January 15, 2018 14:58

raw-YUV to MP4 with pipe

	command = "ffmpeg -f rawvideo -pix_fmt yuv444p -color_range 2 -s:v 160x120 -r 30 -i pipe:0 "
	+ "-c:v libx264 -profile:v baseline -pix_fmt yuv420p -y output.mp4"
	IO.popen(command, "r+"){\|io\|
	io.close_read
	100.times do
	(0..255).map{\|y\|
	image = ([y].pack("C")) * 160 * 120
	image += ([127].pack("C")) * 160 * 120
	image += ([127].pack("C")) * 160 * 120
	15.times do

suzumura-ss / rawvideo.rb

Created January 15, 2018 14:26

raw-YUV to MP4

	# ruby rawvideo.rb &
	# ffmpeg -f rawvideo -pix_fmt yuv444p -color_range 2 -s:v 160x120 -r 30 -i tcp://127.0.0.1:8888 \
	# -c:v libx264 -profile:v baseline -pix_fmt yuv420p -y output.mp4
	require 'socket'

	server = TCPServer.new("127.0.0.1", 8888)
	sock = server.accept
	(0..255).map{\|y\|
	image = ([y].pack("C")) * 160 * 120
	image += ([127].pack("C")) * 160 * 120

suzumura-ss / mjpeg.rb

Last active January 15, 2018 14:27

MotionJPEG to MP4

	# ruby mjpeg.rb &
	# ffmpeg -f mjpeg -r 30 -i tcp://127.0.0.1:8888 \
	# -c:v libx264 -profile:v baseline -pix_fmt yuv420p -y output.mp4
	require 'socket'

	image = File.open('image.jpg', 'rb'){\|fd\| fd.read}
	server = TCPServer.new("127.0.0.1", 8888)
	sock = server.accept
	(30*600).times do
	sock.write image

suzumura-ss / opencv_video_io.cpp

Created January 12, 2018 16:40

openCV video i/o example

	#include <opencv2/opencv.hpp>
	#include <opencv2/video.hpp>

	#pragma comment(lib, "opencv_core320.lib")
	#pragma comment(lib, "opencv_videoio320.lib")


	int main(int argc, const char* argv[])
	{
	if (argc != 3) {

suzumura-ss / Trac-Dockerfile

Last active November 2, 2018 00:54

trac with Docker

	FROM ubuntu

	WORKDIR /root
	ENV TZ=JST-9

	RUN apt-get update -y
	RUN apt-get upgrade -y
	RUN apt-get -y install trac
	RUN mkdir ./Main
	RUN echo "main\n\n" \|trac-admin ./Main initenv

suzumura-ss / fuse-cloudwatchlogfs.rb

Last active December 23, 2015 15:38

fuse-cloudwatchlogfs - Send to AWS-CloudWatchLog

	#!/usr/bin/env ruby
	=begin
	* install
	$ yum -y install fuse fuse-devel
	$ gem install rfusefs

	* mount
	$ mkdir group_name
	$ ruby cloudwatchlogfs.rb group_name
	#=> log-group name is 'group_name'

suzumura-ss / config.ru

Last active December 22, 2015 17:10

nginx-lua: upload request-body to AWS-S3

	require 'grape'
	require 'uuid'
	require 'aws-sdk'


	class Hello < Grape::API
	HTTP_PROXY = ENV['HTTP_PROXY'] \|\| ENV['HTTPS_PROXY']
	AWS_REGION = ENV['AWS_REGION'] \|\| 'ap-northeast-1'

	module Logic

suzumura-ss / build-ngx_openresty-with-passenger.rb

Last active December 22, 2015 20:34

build ngx_openresty with passenger

	#!/usr/bin/env ruby
	=begin
	sudo yum -y install gcc openssl-devel zlib-devel pcre-devel lua lua-devel
	sudo yum -y install ruby-devel curl-devel gcc-c++
	wget https://openresty.org/download/ngx_openresty-1.9.3.2.tar.gz
	tar xf ngx_openresty-1.9.3.2.tar.gz

	gem install passenger
	ruby build.rb
	=end