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João Vilaça vilaca

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@vilaca
vilaca / setup.sh
Last active July 14, 2019 18:00
docker ce and docker-compose install in centos7-64b
yum -y update
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum -y install yum-utils device-mapper-persistent-data lvm2 docker-ce
systemctl start docker
systemctl enable docker
yum -y install epel-release
yum -y install python-pip
pip install docker-compose
# pip install --upgrade pip
yum -y install wget unzip git
@vilaca
vilaca / gist:1eea771a356acd23a632ba630bfe92cf
Created September 2, 2019 22:22
8k120fps
# ffmpeg -f lavfi -i color=black:s=7680x4320:r=120 -preset ultrafast -t 60 8k120fps.mp4
ffmpeg version N-94664-g0821bc4eee Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.1.1 (GCC) 20190807
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --en
@vilaca
vilaca / gist:053dcf5f28b60442aa5f5628cf8f411b
Created September 3, 2019 00:06
Draw text in video FFMPEG
#ffmpeg -f lavfi -i color=white:s=1920x1080:r=1 -preset ultrafast -t 60 -vf "drawtext=text='Full HD (1920x1080)':enable='between(t,0,20)':fontcolor=red:fontsize=124:x=(w-tw)/2:y=20, drawtext=text='Full HD (1920x1080)':enable='between(t,5,25)':fontcolor=blue:fontsize=124:x=(w-tw)/2:y=200, drawtext=text='Full HD (1920x1080)':enable='between(t,10,30)':fontcolor=green:fontsize=124:x=(w-tw)/2:y=380, drawtext=text='Full HD (1920x1080)':enable='between(t,15,35)':fontcolor=yellow:fontsize=124:x=(w-tw)/2:y=560, drawtext=text='Full HD (1920x1080)':enable='between(t,20,40)':fontcolor=pink:fontsize=124:x=(w-tw)/2:y=740, drawtext=text='Full HD (1920x1080)':enable='between(t,25,45)':fontcolor=cyan:fontsize=124:x=(w-tw)/2:y=920" _.mp4
ffmpeg version N-94664-g0821bc4eee Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.1.1 (GCC) 20190807
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-
@vilaca
vilaca / gist:5535b94842f451ff7ce85200614701e9
Created September 3, 2019 00:52
FFMPEG - generate video and sound
ffmpeg -f lavfi -i color=white:s=1920x1080:r=1 -preset ultrafast -t 60 -vf " drawtext=text='You will':enable='between(t,0,60)':fontcolor=red:fontsize=124:x=10:y=20, drawtext=text='You will hear a':enable='between(t,5,60)':fontcolor=red:fontsize=124:x=10:y=20, drawtext=text='You will hear a reverse':enable='between(t,10,60)':fontcolor=red:fontsize=124:x=10:y=20, drawtext=text='You will hear a reverse cymbal':enable='between(t,15,60)':fontcolor=blue:fontsize=124:x=10:y=20, drawtext=text='In 5 secs...':enable='between(t,25,60)':fontcolor=cyan:fontsize=124:x=(w-tw)/2:y=220" clip.mp4
ffmpeg -y -i clip.mp4 -itsoffset 00:00:30 -i cymb.mp3 -map 0:0 -map 1:0 -c:v copy -preset ultrafast -async 1 clipWsound.mp4
@vilaca
vilaca / index.html
Created September 26, 2019 22:34
Google maps full background
<html>
<head>
<style>
#map_canvas {
width: 100%;
height: 100vh;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
<script>
@vilaca
vilaca / java-style-eclipse.xml
Created October 18, 2019 01:55
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<profiles version="13">
<profile kind="CodeFormatterProfile" name="GoogleStyle adaptation by jvilaca@gmail.com" version="1.0.0">
<setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.disabling_tag" value="@formatter:off"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration" value="end_of_line"/>
@vilaca
vilaca / shorten.py
Created February 6, 2020 01:28
from bidict import bidict
from django.core.exceptions import ValidationError
from django.core.validators import URLValidator
from flask import Flask, request, redirect
from flask_restful import Resource, Api
from random import randrange
class Redirects(Resource):
def get(self, short):
@vilaca
vilaca / gist:1d07fa7ba9afcfe5ad74
Created June 24, 2015 21:21
ILI9341 for Msp430
#ifndef ILI9341_H_
#define ILI9341_H_
#include <msp430.h>
#define RES BIT0 // P1.0
#define SCLK BIT5 // P1.5
#define CS BIT4 // P1.4
#define DC BIT6 // P1.6
#define SDIN BIT7 // P1.7
@vilaca
vilaca / mongodb-rest.go
Created September 14, 2020 21:19
package main
// to run:
// launch mongodb container: docker run -p 27017:27017 --name local-dev-mongodb -d mongo:latest
// start service: go run main.go
import (
"context"
"log"
"net/http"
@vilaca
vilaca / AbstractResultSet.java
Created July 23, 2016 14:44
Wrapper for java.sql.ResultSet. All methods throw UnsupportedOperationException.
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.NClob;