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GetFileMeta - 获取文件元数据

获取数据集内已完成索引的文件的元数据。

接口说明

  • 请确保在使用该接口前,已充分了解智能媒体管理产品的收费方式和价格

  • 调用该接口前,请确保您已通过绑定方式( CreateBinding )或者主动索引( IndexFileMeta 或者 BatchIndexFileMeta )方式将文件索引到数据集(Dataset)中。

  • 返回结果仅为示例,根据工作流模板配置不同,获取到的文件元数据信息的类别和包含的内容均有可能与示例不同。如果有疑问,请使用钉钉搜索钉钉群号 31690030817 加入钉钉群进行反馈。

调试

您可以在OpenAPI Explorer中直接运行该接口,免去您计算签名的困扰。运行成功后,OpenAPI Explorer可以自动生成SDK代码示例。

授权信息

当前API暂无授权信息透出。

请求参数

名称类型必填描述示例值
ProjectNamestring

项目名称,获取方式请参见创建项目

test-project
DatasetNamestring

数据集名称,获取方式请参见创建数据集

test-dataset
URIstring

文件的 URI,需确保该文件已经完成索引

OSS 地址规则为 oss://${Bucket}/${Object},其中${Bucket}为和当前项目处于同一区域(Region)的 OSS Bucket 名称,${Object}为包含文件扩展名的文件完整路径。

PDS 地址规则为 pds://domains/${domain}/drives/${drive}/files/${file}/revisions/${revision}。

oss://test-bucket/test-object

返回参数

名称类型描述示例值
object

响应结构体。

RequestIdstring

请求 ID。

7F84C6D9-5AC0-49F9-914D-F02678E3****
Filesarray

文件元数据。

File

文件元数据的结构体。实际返回的数据可能并不包含该结构体的所有属性,这和您索引该文件时选用的工作流模板配置以及文件本身的内容有关。

示例

正常返回示例

JSON格式

{
  "RequestId": "7F84C6D9-5AC0-49F9-914D-F02678E3****",
  "Files": [
    {
      "OwnerId": "102321002467****",
      "ProjectName": "test-project",
      "DatasetName": "test-dataset",
      "ObjectType": "file",
      "ObjectId": "75d5de2c50754e3dadd5c35dbca5f9949369e37eb342a73821f690c94c36c7f7",
      "UpdateTime": "2021-06-29T14:50:13.011643661+08:00",
      "CreateTime": "2021-06-29T14:50:13.011643661+08:00",
      "URI": "oss://test-bucket/test-object.jpg",
      "OSSURI": "oss://examplebucket/sampleobject.jpg",
      "Filename": "sampleobject.jpg",
      "MediaType": "image",
      "ContentType": "image/jpeg",
      "Size": 1000,
      "FileHash": "1d9c280a7c4f67f7ef873e28449dbe17",
      "FileModifiedTime": "2021-06-29T14:50:13.011643661+08:00",
      "FileCreateTime": "2021-06-29T14:50:13.011643661+08:00",
      "FileAccessTime": "2021-06-29T14:50:13.011643661+08:00",
      "ProduceTime": "2021-06-29T14:50:13.011643661+08:00",
      "LatLong": "30.134390,120.074997",
      "Timezone": "",
      "Addresses": [
        {
          "Language": "zh-Hans",
          "AddressLine": "中国浙江省杭州市余杭区文一西路969号",
          "Country": "中国",
          "Province": "浙江省",
          "City": "杭州市",
          "District": "余杭区",
          "Township": "文一西路"
        }
      ],
      "TravelClusterId": "-",
      "Orientation": 0,
      "Figures": [
        {
          "FigureId": "868a9e74-cde5-4c7a-9013-28bb984****",
          "FigureConfidence": 1,
          "FigureClusterId": "Cluster-dbe72fec-b84c-4ab6-885b-3678e64****",
          "FigureClusterConfidence": 1,
          "FigureType": "face",
          "Age": 29,
          "AgeSD": 5,
          "Gender": "female",
          "GenderConfidence": 1,
          "Emotion": "happiness",
          "EmotionConfidence": 0.70784568786621,
          "FaceQuality": 0.960875928401947,
          "Boundary": {
            "Width": 200,
            "Height": 300,
            "Left": 10,
            "Top": 30,
            "Polygon": [
              {
                "X": 10,
                "Y": 10
              }
            ]
          },
          "Mouth": "close",
          "MouthConfidence": 1,
          "Beard": "none",
          "BeardConfidence": 1,
          "Hat": "none",
          "HatConfidence": 1,
          "Mask": "none",
          "MaskConfidence": 1,
          "Glasses": "none",
          "GlassesConfidence": 0.8,
          "Sharpness": 0.7,
          "Attractive": 0.96,
          "HeadPose": {
            "Pitch": 18.385589599609375,
            "Roll": 4.204030513763428,
            "Yaw": 2.4945924282073975
          }
        }
      ],
      "FigureCount": 10,
      "Labels": [
        {
          "Language": "zh-Hans",
          "LabelName": "人物特写",
          "LabelLevel": 1,
          "LabelConfidence": 1,
          "ParentLabelName": "人物",
          "CentricScore": 0.877
        }
      ],
      "Title": "test",
      "ImageWidth": 270,
      "ImageHeight": 500,
      "EXIF": "{\"Compression\":{\"value\":\"6\"},\"DateTime\":{\"value\":\"2020:08:19 17:11:11\"}}",
      "ImageScore": {
        "OverallQualityScore": 0.736
      },
      "CroppingSuggestions": [
        {
          "AspectRatio": "2:3",
          "Confidence": 0.742,
          "Boundary": {
            "Width": 200,
            "Height": 300,
            "Left": 10,
            "Top": 30,
            "Polygon": [
              {
                "X": 10,
                "Y": 10
              }
            ]
          }
        }
      ],
      "OCRContents": [
        {
          "Language": "zh-hans",
          "Contents": "欢迎使用智能媒体管理",
          "Confidence": 0.8254936695098877,
          "Boundary": {
            "Width": 200,
            "Height": 300,
            "Left": 10,
            "Top": 30,
            "Polygon": [
              {
                "X": 10,
                "Y": 10
              }
            ]
          }
        }
      ],
      "VideoWidth": 1080,
      "VideoHeight": 1920,
      "VideoStreams": [
        {
          "Index": 0,
          "Language": "en",
          "CodecName": "h264",
          "CodecLongName": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
          "Profile": "High",
          "CodecTimeBase": "1373627/83160000",
          "CodecTagString": "avc1",
          "CodecTag": "0x31637661",
          "Width": 1280,
          "Height": 720,
          "HasBFrames": 2,
          "SampleAspectRatio": "1:1",
          "DisplayAspectRatio": "16:9",
          "PixelFormat": "yuv420p",
          "Level": 40,
          "FrameRate": "25/1",
          "AverageFrameRate": "25/1",
          "TimeBase": "1/12800",
          "StartTime": 0,
          "Duration": 22.88,
          "Bitrate": 5407765,
          "FrameCount": 572,
          "Rotate": "90",
          "BitDepth": 8,
          "ColorSpace": "bt709",
          "ColorRange": "tv",
          "ColorTransfer": "bt709",
          "ColorPrimaries": "bt709"
        }
      ],
      "Subtitles": [
        {
          "Index": 2,
          "Language": "en",
          "CodecName": "mov_text",
          "CodecLongName": "MOV text",
          "CodecTagString": "tx3g",
          "CodecTag": "0x67337874",
          "StartTime": 0,
          "Duration": 71.378,
          "Bitrate": 74,
          "Content": "欢迎",
          "Width": 600,
          "Height": 30
        }
      ],
      "AudioStreams": [
        {
          "Index": 1,
          "Language": "en",
          "CodecName": "aac",
          "CodecLongName": "AAC (Advanced Audio Coding)",
          "CodecTimeBase": "1/44100",
          "CodecTagString": "mp4a",
          "CodecTag": "0x6134706d",
          "TimeBase": "1/48000",
          "StartTime": 0.0235,
          "Duration": 3.690667,
          "Bitrate": 320087,
          "FrameCount": 173,
          "Lyric": "test",
          "SampleFormat": "fltp",
          "SampleRate": 48000,
          "Channels": 2,
          "ChannelLayout": "stereo"
        }
      ],
      "Artist": "Jane",
      "AlbumArtist": "Jane",
      "AudioCovers": [
        {
          "ImageWidth": 500,
          "ImageHeight": 820,
          "EXIF": "{\"FileSize\":{\"value\":\"29304\"},\"Format\":{\"value\":\"jpg\"}}",
          "ImageScore": {
            "OverallQualityScore": 0.736
          },
          "CroppingSuggestions": [
            {
              "AspectRatio": "2:3",
              "Confidence": 0.742
            }
          ],
          "OCRContents": [
            {
              "Language": "zh-hans",
              "Contents": "欢迎使用智能媒体管理",
              "Confidence": 0.8254936695098877
            }
          ]
        }
      ],
      "Composer": "Jane",
      "Performer": "Jane",
      "Language": "eng",
      "Album": "FirstAlbum",
      "PageCount": 5,
      "ETag": "\"1D9C280A7C4F67F7EF873E28449****\"",
      "CacheControl": "no-cache",
      "ContentDisposition": "attachment; filename =test.jpg",
      "ContentEncoding": "UTF-8",
      "ContentLanguage": "zh-CN",
      "AccessControlAllowOrigin": "https://aliyundoc.com",
      "AccessControlRequestMethod": "PUT",
      "ServerSideEncryptionCustomerAlgorithm": "SM4",
      "ServerSideEncryption": "AES256",
      "ServerSideDataEncryption": "SM4",
      "ServerSideEncryptionKeyId": "9468da86-3509-4f8d-a61e-6eab1eac****",
      "OSSStorageClass": "Standard",
      "OSSCRC64": "559890638950338001",
      "ObjectACL": "default",
      "ContentMd5": "HZwoCnxPZ/fvhz4oRJ2+Fw==",
      "OSSUserMeta": {
        "key": "val"
      },
      "OSSTaggingCount": 2,
      "OSSTagging": {
        "key": "val"
      },
      "OSSExpiration": "2120-01-01T12:00:00.000Z",
      "OSSVersionId": "CAEQNhiBgMDJgZCA0BYiIDc4MGZjZGI2OTBjOTRmNTE5NmU5NmFhZjhjYmY0****",
      "OSSDeleteMarker": "CAEQMhiBgIDXiaaB0BYiIGQzYmRkZGUxMTM1ZDRjOTZhNjk4YjRjMTAyZjhl****",
      "OSSObjectType": "Normal",
      "CustomId": "\t\nmember-image-id-0001",
      "CustomLabels": {
        "MemberName": "Tim",
        "Enabled": "True",
        "ItemCount": "10"
      },
      "StreamCount": 1,
      "ProgramCount": 1,
      "FormatName": "mov",
      "FormatLongName": "QuickTime / MOV",
      "StartTime": 0,
      "Bitrate": 13091201,
      "Duration": 15.263,
      "SemanticSimilarity": 0.855123,
      "SemanticTypes": [
        "content"
      ],
      "Elements": [
        {
          "ElementContents": [
            {
              "Type": "text",
              "Content": "文本片段",
              "URL": "http://aliyun.com"
            }
          ]
        }
      ],
      "OCRTexts": "阿里云IMM"
    }
  ]
}

错误码

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