PHP-FFMpeg: Composer error when install php-ffmpeg in codeigniter

composer require php-ffmpeg/php-ffmpeg Error Your requirements could not be resolved to an installable set of packages.

Problem 1 - The requested package alchemy/binary-driver (locked at 5.0.0, required as ^1.5) is satisfiable by alchemy/binary-driver[5.0.0] but these conflict with your requirements or minimum-stability. Problem 2 - Installation request for php-ffmpeg/php-ffmpeg dev-default -> satisfiable by php-ffmpeg/php-ffmpeg[dev-default]. - Can only install one of: php-ffmpeg/php-ffmpeg[v0.13, dev-default]. - Installation request for php-ffmpeg/php-ffmpeg ^0.13.0 -> satisfiable by php-ffmpeg/php-ffmpeg[v0.13]. `` Version PHP Version 7.2.1 Ubuntu 18.04

JSON file This is my composer.json file

{ “repositories”: [ { “type”: “vcs”, “url”: “https://github.com/PHP-FFMpeg/BinaryDriver.git” } ], “name”: “php-ffmpeg/php-ffmpeg”, “type”: “library”, “description”: “FFMpeg PHP, an Object Oriented library to communicate with AVconv / ffmpeg”, “keywords”: [“video processing”, “video”, “audio processing”, “audio”, “avconv”, “ffmpeg”, “avprobe”, “ffprobe”], “license”: “MIT”, “authors”: [ { “name”: “Romain Neutron”, “email”: “imprec@gmail.com”, “homepage”: “http://www.lickmychip.com/” }, { “name”: “Phraseanet Team”, “email”: “info@alchemy.fr”, “homepage”: “http://www.phraseanet.com/” }, { “name”: “Patrik Karisch”, “email”: “patrik@karisch.guru”, “homepage”: “http://www.karisch.guru” } ], “require”: { “php”: “^5.3.9 || ^7.0”, “alchemy/binary-driver”: “^1.5”, “doctrine/cache”: “^1.0”, “evenement/evenement”: “^2.0 || ^1.0”, “neutron/temporary-filesystem”: “^2.1.1”, “php-ffmpeg/php-ffmpeg”: “0.7.x-dev” }, “suggest”: { “php-ffmpeg/extras”: “A compilation of common audio & video drivers for PHP-FFMpeg” }, “require-dev”: { “sami/sami”: “~1.0”, “silex/silex”: “~1.0”, “phpunit/phpunit”: “^4.8” }, “autoload”: { “psr-0”: { “FFMpeg”: “src” } }, “autoload-dev”: { “psr-4”: { “Tests\FFMpeg\”: “tests” } }, “extra”: { “branch-alias”: { “dev-master”: “0.7-dev” } } }