Alfiana Sibuea fians

Use FFMPEG to convert WAV files to MP3 for Nexmo Stream Audio

Nexmo allow us to setup Stream NCCO object to stream a speech sound to the call receiver. Here is some specification of the allowed sound format for stream url:

MP3:

MPEG Audio Layer 3, version 2
Constant bit rate
Bit rate: 16 Kbps (8, 32, 64 also supported)

AWS IAM Policy for flysystem-adapter-s3-v3

You can copy AWS IAM policy below to secure the access of your AWS S3 bucket when using S3 Adapter of Flysystem

{
    "Version": "2012-10-17",
    "Statement": [
 {

	/**
	* Optimize image image
	*
	* https://developers.google.com/speed/docs/insights/OptimizeImages
	* -sampling-factor 4:2:0 -strip -quality 85 -interlace JPEG -colorspace sRGB
	*
	* @access public
	* @param string $filePath Path of the file
	* @return string Raw image result from the process
	*/

	<?php

	namespace Tests;

	use Illuminate\Foundation\Testing\TestCase as BaseTestCase;

	abstract class TestCase extends BaseTestCase
	{
	use CreatesApplication;