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Media Information APIs

Last updated: 2022-05-24 16:41:41

    Overview

    This document provides an overview of APIs and SDK code samples for media information.

    API Operation Description
    GetMediaInfo Querying file information Queries media file information

    SDK API References

    For the parameters and method description of all the APIs in the SDK, see the API documentation.

    Querying File Information

    Feature description

    This API is used to query the information of a media file. To use this API, you must enable media processing for the bucket in the console.

    Note:

    • The GetMediainfo API is supported since v5.4.24. To download the new version of SDK, go to Releases or see Getting Started.
    • For the SDK version changelog, see Changelog.

    Sample code

    using COSXML.Model.CI;
    using COSXML.Auth;
    using System;
    using COSXML;
    namespace COSSnippet
    {
      public class GetMediaInfoModel {
         private CosXml cosXml;
         GetMediaInfoModel() {
          CosXmlConfig config = new CosXmlConfig.Builder()
            .SetRegion("COS_REGION") // Set the default region. For abbreviations of COS regions, visit https://www.tencentcloud.com/document/product/436/6224. 
            .Build();
          
          string secretId = "SECRET_ID";   // TencentCloud API `SecretId`. For more information on how to get it, visit https://console.tencentcloud.com/cam/capi.
          string secretKey = "SECRET_KEY"; // TencentCloud API `SecretKey`. For more information on how to get it, visit https://console.tencentcloud.com/cam/capi.
          long durationSecond = 600;          // Validity period of the request signature in seconds
          QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId, 
            secretKey, durationSecond);
          
          this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
        }
         /// Get media file information
        public void GetMediaInfo()
        {
          //.cssg-snippet-body-start:[GetMediaInfo]
          // Bucket name in the format of `BucketName-APPID`. You can get the `APPID` by referring to https://console.tencentcloud.com/developer.
          string bucket = "examplebucket-1250000000";
          string key = "mediafile"; // Object key of the media file, which should be replaced with the actual object key of the media file existing in the bucket
          GetMediaInfoRequest request = new GetMediaInfoRequest(bucket, key);
          // Execute the request
          GetMediaInfoResult result = cosXml.GetMediaInfo(request);
          Console.WriteLine(result.GetResultInfo());
          // Get video media information
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Video);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Video.Index);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Video.CodecName);
          // Get audio information
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Audio);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Audio.Index);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Audio.CodecName);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Stream.Audio.CodecLongName);
          // Get the `Format` field
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Format);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Format.NumStream);
          Console.WriteLine(result.mediaInfoResult.MediaInfo.Format.NumProgram);
          //.cssg-snippet-body-end
        }
         static void Main(string[] args)
        {
          GetMediaInfoModel m = new GetMediaInfoModel();
          /// Get media file information
          m.GetMediaInfo();
          // .cssg-methods-pragma
        }
      }
    }
    
    Note:

    For more complete samples, visit GitHub.

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