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Cloud Object Storage
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    Video Frame Capturing

    Terakhir diperbarui:2024-02-02 16:51:03
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      Overview

      This document provides an overview of APIs and SDK code samples for media file screencapturing in CI.
      API
      Operation
      Description
      Getting the screenshot of media file at some time point
      Gets the screenshot of media file at some time point

      Basic Operations

      Getting the screenshot of media file at some time point

      Feature description

      This API is used to get a screenshot of a media file at some time point.

      Method prototype

      public SnapshotResponse generateSnapshot(SnapshotRequest request);

      Parameter description

      Parameter
      Description
      Type
      Required
      bucketName
      Bucket name in the format of BucketName-APPID. For more information, see Bucket Overview.
      String
      Yes
      Input
      Media file location information.
      Container
      Yes
      Time
      Screenshot time point in seconds.
      Float
      Yes
      Output
      Screenshot storage location information.
      Container
      Yes
      Width
      Screenshot width. Default value: 0.
      Int
      No
      Height
      Screenshot height. Default value: 0.
      If Width and Height are both 0, the width and height of the video are used.
      If one of them is 0, the other value is used to automatically adapt to the aspect ratio of the video.
      Int
      No
      Format
      Screenshot format. Valid values: jpg, png. Default value: jpg.
      String
      No
      Mode
      Frame capturing method.
      keyframe: Capture the last keyframe before the specified time point.
      exactframe: Capture the frame at a specified time point.
      Default value: exactframe.
      String
      No
      Rotate
      Image rotation method.
      auto: Rotate automatically according to the video rotation information.
      off: Do not rotate.
      Default value: auto.
      String
      No
      Input has the following sub-nodes:
      Parameter
      Parent Node
      Description
      Type
      Required
      Object
      Request.Input
      Filename
      String
      Yes
      Output has the following sub-nodes:
      Parameter
      Parent Node
      Description
      Type
      Required
      Region
      Request.Output
      Bucket region
      String
      Yes
      Bucket
      Request.Output
      File bucket
      String
      Yes
      Object
      Request.Output
      Filename
      String
      Yes

      Response description

      Success: The screenshot entity information is returned.
      Failure: An error (such as the bucket does not exist) occurs, throwing the CosClientException or CosServiceException exception. For more information, see Troubleshooting.

      Sample request

      //1. Create a screenshot request object
      SnapshotRequest request = new SnapshotRequest();
      //2. Add request parameters as detailed in the API documentation
      request.setBucketName("examplebucket-1250000000");
      request.getInput().setObject("1.mp4");
      request.getOutput().setBucket("examplebucket-1250000000");
      request.getOutput().setRegion("ap-chongqing");
      request.getOutput().setObject("test/1.jpg");
      request.setTime("15");
      //3. Call the API to get the screenshot response object
      SnapshotResponse response = client.generateSnapshot(request);
      
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