jmsaavedra

Install FFmpeg via CLI on Linux box

These steps walk through installing a static binary of any ffmpeg version on to your linux machine. If you want to compile from source, there are several ways to do so. Here's the official guide. Tested and works on an AWS EC2 Ubuntu instance, but should work on any Linux machine.

http://ffmpeg.org

• SSH into your instance and become root

jmsaavedra

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: Infinite Objects

import "@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol";
import "@manifoldxyz/creator-core-solidity/contracts/core/IERC1155CreatorCore.sol";
import "@manifoldxyz/creator-core-solidity/contracts/extensions/ERC1155/IERC1155CreatorExtensionApproveTransfer.sol";

jmsaavedra

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";

jmsaavedra

Collection of Useful ffmpeg Commands

• optimize with faststart (for mobile web)
• crf (quality) goes from 0 (lossless) - 50 (very poor).

ffmpeg -i input.mp4 -crf 30 -profile:v baseline -level 3.0 -movflags +faststart -an output.mp4

---

jmsaavedra

https://github.com/homebrew-ffmpeg/homebrew-ffmpeg#installation-and-usage

$ brew tap homebrew-ffmpeg/ffmpeg

install with specific options

$ brew install homebrew-ffmpeg/ffmpeg/ffmpeg --with-fdk-aac --with-openh264 --with-openjpeg --with-rtmpdump --with-wavpack --with-webp 

jmsaavedra

{% assign order_num = order.name | remove: '#' %}
{% assign order_modulo = order_num | modulo:1000 %}
{% assign customer_moments_ct = order.customerJourneySummary.momentsCount %}
{% assign note_len = order.note | size %}
{% assign billingco_len = order.billingAddress.company | size %}
{% assign customer_firstvisit_refurl_len = order.customerJourneySummary.firstVisit.referrerUrl | size %}
{% assign customer_firstvisit_desc_len = order.customerJourneySummary.firstVisit.sourceDescription | size %}
{% assign customer_lastvisit_refurl_len = order.customerJourneySummary.lastVisit.referrerUrl | size %}
{% assign customer_lastvisit_desc_len = order.customerJourneySummary.lastVisit.sourceDescription | size %}
{% assign order_refurl_len = order.referrerUrl | size %}

jmsaavedra

###################################
# general ignore patterns
###################################

build/
obj/
*.o
Debug*/
Release*/
*.mode*

jmsaavedra

###FFmpeg Concatenation Strategies

These examples based on FFmpeg wiki page: How to concatenate (join, merge) media files

brew install ffmpeg
brew upgrade ffmpeg

jmsaavedra

20p Raspberry Pi Setup

##Hardware

• RaspberryPi Zero
• 16GB or larger Class 10 SanDisk microSD card
• HD Audio output: Pimoroni's pHAT DAC
• RTl8192/8188CUS (for AP/Ad-hoc capability) 802.11n WiFi Adapter
• Micro USB OTG Adapter

jmsaavedra

install chromium on raspbian jessie

get these chromium debs (THEY ARE ALSO IN THIS FOLDER):

wget https://dl.dropboxusercontent.com/u/87113035/chromium-browser-l10n_45.0.2454.85-0ubuntu0.15.04.1.1181_all.deb
wget https://dl.dropboxusercontent.com/u/87113035/chromium-browser_45.0.2454.85-0ubuntu0.15.04.1.1181_armhf.deb
wget https://dl.dropboxusercontent.com/u/87113035/chromium-codecs-ffmpeg-extra_45.0.2454.85-0ubuntu0.15.04.1.1181_armhf.deb