How to get a Thumbnail from a Video on Azure Media Services?

时间:2015-06-26 10:30:57

标签: php azure-media-services

I start new with Azure and Azure PHP sdk because I'm PHP developer. With Azure PHP sdk, I can store video and get video url. Now I want to know how to create video thumbnails with Azure. But I don't know how to do.

1 个答案:

答案 0 :(得分:1)

要创建缩略图,您应该像往常一样创建作业,但通过setConfiguration设置缩略图xml。

这是未经测试的代码但应该有效。

// sets the thumbnail configuration
$thumbnailConfig = <<<EOT 
<?xml version="1.0" encoding="utf-8"?> 
<Thumbnail Size="50%,*" Type="Jpeg" Filename="{OriginalFilename}_{Size}_{ThumbnailTime}_{ThumbnailIndex}_{Date}_{Time}.{DefaultExtension}"> 
<Time Value="10%"/>
</Thumbnail>
EOT;

$xmlTask = '<taskBody><inputAsset>JobInputAsset(0)</inputAsset>' 
         . '<outputAsset>JobOutputAsset(0)</outputAsset></taskBody>';

$mediaProcessor = $restProxy->getLatestMediaProcessor('Azure Media Encoder');

$task = new Task($xmlTask, $mediaProcessor->getId(), TaskOptions::NONE);
$task->setConfiguration($thumbnailConfig);

$restProxy->createJob(new Job(), array($inputAsset), array($task));

您应首先连接到媒体服务,有关详细信息,请转到here

连接摘要:

$restProxy = ServicesBuilder->getInstance()->createMediaServicesService(
          new MediaServicesSettings([YourAccountName],
                           [YourPrimaryOrSecondaryAccessKey]));