azure-media-services-thumbnail.php

<?php
use WindowsAzure\Blob\Models\ContainerAcl;
use WindowsAzure\Blob\Models\PublicAccessType;

// after having run a Job to create a thumbnail from our uploaded media item as seen:
// http://stackoverflow.com/questions/31070909/how-to-get-a-thumbnail-from-a-video-on-azure-media-services

// this asset contains our thumbnails
$asset = current($mediaServicesProxy->getJobOutputMediaAssets($job));

// HACK: this extracts only the asset name (which is a storage container)
$container = trim(parse_url($asset->getUri(), PHP_URL_PATH), '/');

$acl = new ContainerAcl();
$acl->setPublicAccess(PublicAccessType::BLOBS_ONLY);

// a blob storage REST proxy is created as seen here
// https://azure.microsoft.com/en-us/documentation/articles/storage-php-how-to-use-blobs/
$blobRestProxy->setContainerAcl($container, $acl);

// give Azure time to propagate the ACL
sleep(5);

$urls = [];
$files = $mediaServicesProxy->getAssetAssetFileList($asset);
foreach ($files as $file) {
    if ('xml' !== strtolower(pathinfo($file->getName(), PATHINFO_EXTENSION))) {
        // HACK: create the complete URL of the thumbnail
        // note that you use your Blob Storage account here, NOT your Media Services account
        $urls[] = 'https://<Azure Blob Storage Account>.blob.core.windows.net/'.$container.'/'.rawurlencode($file->getName());
    }
}

print_r($urls);