is-m4a

Check if a Buffer/Uint8Array is a m4a file.

MIT 8 个版本

m4a audio type detect check is binary buffer uint8array

主页

仓库

提交 Issue

安装

npm install is-m4a

yarn add is-m4a

pnpm add is-m4a

bun add is-m4a

README

is-m4a

Check if a Buffer/Uint8Array is a m4a file.

Install

$ npm install --save is-m4a

$ bower install --save is-m4a

$ component install hemanth/is-m4a

Usage

Node.js

var readChunk = require('read-chunk'); // npm install read-chunk
var isM4a = require('is-m4a');
var buffer = readChunk('meow.m4a', 0, 8);

isM4a(buffer);
//=> true

Browser

var xhr = new XMLHttpRequest();
xhr.open('GET', 'meow.m4a');
xhr.responseType = 'arraybuffer';

xhr.onload = function () {
	isM4a(new Uint8Array(this.response));
	//=> true
};

xhr.send();

API

isM4a(buffer)

Accepts a Buffer (Node.js) or Uint8Array.

It only needs the first 4 bytes.

License

版本列表

1.1.0 2015-01-14

1.0.2 2016-04-23

1.0.0 2014-12-14

0.3.0 2014-12-14

0.2.0 2014-11-22

0.1.2 2014-05-07

0.1.1 2014-04-30

0.1.0 2014-04-29