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    Video Moderation

    Last updated: 2024-02-02 16:51:03
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      Overview

      This document describes how to use the content moderation feature provided by Cloud Infinite (CI). CI fully integrates the processing capabilities with the COS SDK.
      Note:
      To use the content moderation service, you need to have the permission to use CI:
      For root accounts, click here for role authorization.
      For sub-accounts, see Authorizing Sub-Accounts to Access CI Services.
      This document provides an overview of APIs and SDK code samples for video moderation.
      API
      Description
      Submits video moderation job.
      Queries the result of specified video moderation job.

      Submitting Video Moderation Job

      Feature description

      This API is used to submit a video moderation job.

      Method prototype

      VideoAuditingResponse createVideoAuditingJob(VideoAuditingRequest request);

      Sample request

      //1. Create a job request object
      VideoAuditingRequest request = new VideoAuditingRequest();
      //2. Add request parameters as detailed in the API documentation
      request.setBucketName("examplebucket-1250000000");
      request.getInput().setObject("1.mp4");
      request.getConf().setDetectType("Porn,Ads");
      request.getConf().getSnapshot().setCount("10");
      request.getConf().getSnapshot().setMode("Interval");
      request.getConf().getSnapshot().setTimeInterval("10");
      //3. Call the API to get the job response object
      VideoAuditingResponse response = client.createVideoAuditingJob(request);

      Parameter description

      Request has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Input
      Request
      Video to be moderated.
      Container
      Yes
      Conf
      Request
      Moderation rule configuration.
      Container
      Yes
      Input has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Object
      Request.Input
      Name of the video file stored in the COS bucket; for example, if the file is video.mp4 in the test directory, then the filename is test/video.mp4.
      String
      Yes
      Url
      Request.Input
      Full URL of the video file, such as http://examplebucket-1250000000.cos.ap-shanghai.myqcloud.com/test.mp4. Either Object or Url can be selected at a time.
      String
      No
      Conf has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      DetectType
      Request.Conf
      The scene to be moderated, such as Porn (pornography) and Ads (advertising). You can pass in multiple types and separate them by comma, such as Porn,Ads.
      String
      Yes
      Snapshot
      Request.Conf
      Video image moderation is implemented by taking a certain number of screenshots based on the video frame capturing capability and then moderating the screenshots one by one. This parameter is used to specify the configuration of video frame capturing.
      Container
      Yes
      Callback
      Request.Conf
      Callback address, which must start with http:// or https://.
      String
      No
      CallbackVersion
      Request.Conf
      Structure of the callback content. Valid values: Simple (the callback content contains basic information), Detail (the callback content contains detailed information). Default value: Simple.
      String
      No
      BizType
      Request.Conf
      Moderation policy. If this parameter is not specified, the default policy will be used.
      String
      No
      DetectContent
      Request.Conf
      Whether to moderate video sound. Valid values: 0 (moderates the video image only), 1 (moderates both the video image and video sound). Default value: 0.
      Integer
      No
      Snapshot has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Mode
      Request.Conf.Snapshot
      Frame capturing mode. Valid values: Interval (interval mode), Average (average mode), Fps (fixed frame rate mode).
      Interval mode: The TimeInterval and Count parameters take effect. If Count is set but TimeInterval is not, all frames will be captured to generate a total of Count images.
      Average mode: The Count parameter takes effect, indicating to capture a total of Count images at an average interval in the entire video.
      Fps mode: TimeInterval indicates how many frames to capture per second, and Count indicates how many frames to capture in total.
      String
      No
      Count
      Request.Conf.Snapshot
      The number of captured frames. Value range: (0, 10000].
      String
      No
      TimeInterval
      Request.Conf.Snapshot
      Video frame capturing frequency. Value range: (0.000, 60.000] seconds. The value supports the float format, accurate to the millisecond.
      Float
      No

      Response description

      Success: The VideoAuditingResponse media moderation job result object is returned upon success.
      Failure: An error (such as the bucket does not exist) occurs, reporting the CosClientException or CosServiceException exception. For more information, see Troubleshooting.

      Querying Video Moderation Job Result

      Feature description

      This API is used to query the status and result of a video moderation job.

      Method prototype

      VideoAuditingResponse describeAuditingJob(VideoAuditingRequest request);

      Sample request

      //1. Create a job request object
      VideoAuditingRequest request = new VideoAuditingRequest();
      //2. Add request parameters as detailed in the API documentation
      request.setBucketName("examplebucket-1250000000");
      request.setJobId("av81591b4bbd2211eb80235254008*****");
      //3. Call the API to get the job response object
      VideoAuditingResponse response = client.describeAuditingJob(request);

      Parameter description

      Parameter
      Description
      Type
      Required
      bucketName
      Bucket name in the format of BucketName-APPID. For more information, see Bucket Overview.
      String
      Yes
      jobId
      ID of the job to be queried.
      String
      Yes

      Response description

      Success: The VideoAuditingResponse moderation job result object is returned.
      Failure: If an error (such as authentication failure) occurs, the CosClientException or CosServiceException exception will be reported. For more information, see Troubleshooting.
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