在视频中添加可见的明水印(例如,企业Logo、电视台台标),可以突出品牌和版权,增加产品识别度。媒体处理支持图片水印、动画水印和文字水印三种水印类型,您可以按需选择。本文介绍PHP SDK使用水印相关功能的API调用示例。
完整代码
<?php
require_once './aliyun-php-sdk-core/Config.php';
use Mts\Request\V20140618 as Mts;
function initMtsClient($accessKeyId, $accessKeySecret) {
$regionId = 'cn-shanghai'; // 服务接入区域
$profile = DefaultProfile::getProfile($regionId, $accessKeyId, $accessKeySecret);
return new DefaultAcsClient($profile);
}
try {
$client = initMtsClient(getenv('ALIBABA_CLOUD_ACCESS_KEY_ID'), getenv('ALIBABA_CLOUD_ACCESS_KEY_SECRET'));
$response = submitClipJob($client);
print_r($response);
} catch (Exception $e) {
print $e->getMessage()."\n";
}
function submitClipJob($client) {
$pipelineId = 'd7cedd984be7dd63395c*****'; #管道ID 可在控制台查看
$templateId = "S00000001-100020"; #转码模板ID,可在控制台查看
$ossLocation = 'oss-cn-shanghai';
$bucket = '<bucket name>';
$ossInputObject = 'input.mp4';
$ossOutputObject = 'output.mp4';
#水印模板ID,可在控制台查看,仅适用图片、动图水印
$watermarkTemplateId = '0ba6fb1ab7c5271a2e1293*****';
$imageWatermarkObject = 'logo.png';
$videoWatermarkObject = 'logo.mov';
$request = new Mts\SubmitJobsRequest();
# input参数
$input = array('Location' => $ossLocation,
'Bucket' => $bucket,
'Object' => urlencode($ossInputObject));
# output参数
$output = array('OutputObject' => urlencode($ossOutputObject));
$output['TemplateId'] = $templateId;
# 图片水印
$imageWatermarkInput = array(
'Location' => $ossLocation,
'Bucket' => $bucket,
'Object' => urlencode($imageWatermarkObject)
);
$imageWatermark = array(
'WaterMarkTemplateId' => $watermarkTemplateId,
'Type' => 'Image',
'InputFile' => $imageWatermarkInput,
'ReferPos' => 'TopRight',
'Width' => 0.05,
'Dx' => 0,
'Dy'=> 0
);
# 文字水印
$textConfig = array(
# 需传入Base64后的Content值
'Content' => '5rWL6K+V5paH5a2X5rC05Y2w',
'FontName' => 'SimSun',
'FontSize' => 16,
'FontColor' => 'Red',
'FontAlpha' => 0.5,
'Top' => 10,
'Left' => 10
);
$textWatermark = array(
'Type' => 'Text',
'TextWaterMark' => $textWatermark
);
# 动图水印
$videoWatermarkInput = array (
'Location' => $ossLocation,
'Bucket' => $bucket,
'Object' => urlencode($videoWatermarkObject)
);
$videoWatermark = array(
'WaterMarkTemplateId' => $watermarkTemplateId,
'Type' => 'Image',
'InputFile'=> $videoWatermarkInput,
'ReferPos' => 'BottomLeft',
'Height' => 240,
'Dx' => 0,
'Dy' => 0
);
# 水印数组,最多支持4个水印
$watermarks = array($imageWatermark, $textWatermark, $videoWatermark);
$output['WaterMarks'] = $watermarks;
$outputs = array($output);
# 请求参数
$request->setInput(json_encode($input));
$request->setOUtputs(json_encode($outputs));
$request->setOutputBucket($bucket);
$request->setOutputLocation($ossLocation);
$request->setPipelineId($pipelineId);
return $client->getAcsResponse($request);
}
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