擷取影片的中繼資料
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
如果提供有效的地址或 videoID,lookupVideoMetadata
方法會傳回與指定影片相關聯的中繼資料。回應主體中的中繼資料可協助您判斷影像的新舊程度、影片長度,並提供免費工作流程,確認影片是否存在。
如何使用 API
呼叫這個端點時,請傳遞網址編碼的美國郵政地址或 videoId
。
curl -X GET "https://aerialview.googleapis.com/v1/videos:lookupVideoMetadata?key=YOUR_API_KEY&address=POSTAL_ADDRESS"
接著,API 會傳回下列其中一項回應:
- 如果影片存在,
lookupVideoMetadata
會傳回影片的中繼資料。
- 如果影片不存在,API 會傳回 404 錯誤代碼。
要求範例
下列程式碼範例會要求位於加州舊金山蒙哥馬利街 600 號的美國泛美金字塔空拍影片。
curl -X GET "https://aerialview.googleapis.com/v1/videos:lookupVideoMetadata?key=YOUR_API_KEY&address=600%20Montgomery%20St%2C%20San%20Francisco%2C%20CA%2094111"
回應範例
下列 JSON 範例顯示 lookupVideoMetadata
要求的所有可能回應。
找到影片
影片已完成算繪。
{
"videoId": "Ul1naoFmqo69U1zUVrQRkc",
"captureDate": {
"year": 2022,
"month": 4,
"day": 1
},
"duration": "40s",
"state": "ACTIVE"
}
影片算繪中
影片正在算繪。
{
"videoId": "Ul1naoFmqo69U1zUVrQRkc",
"state": "PROCESSING"
}
找不到影片
影片不在 Google 的資料庫中。這可能是因為系統尚未算繪該位置,或是該位置位於不支援的區域。
如果位置資訊位於支援的區域,您可以使用 renderVideo
發出算繪要求。
{
"error": {
"code": 404,
"message": "Video not found.",
"status": "NOT_FOUND"
}
}
除非另有註明,否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權,程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
上次更新時間:2025-08-31 (世界標準時間)。
[null,null,["上次更新時間:2025-08-31 (世界標準時間)。"],[[["\u003cp\u003eThe \u003ccode\u003elookupVideoMetadata\u003c/code\u003e method retrieves metadata for an aerial view video using a valid address or videoID.\u003c/p\u003e\n"],["\u003cp\u003eThis method helps determine video freshness, length, and confirms video existence.\u003c/p\u003e\n"],["\u003cp\u003eThe API returns video metadata if the video exists, or a 404 error if it doesn't.\u003c/p\u003e\n"],["\u003cp\u003eYou can use a URL-encoded US postal address or a \u003ccode\u003evideoId\u003c/code\u003e to call this endpoint.\u003c/p\u003e\n"],["\u003cp\u003eIf a video isn't found in a supported area, you can initiate a render request using the \u003ccode\u003erenderVideo\u003c/code\u003e method.\u003c/p\u003e\n"]]],["The `lookupVideoMetadata` method retrieves metadata for a given video using a URL-encoded address or videoID. A GET request is sent to the API endpoint with an API key and address. The API returns either video metadata, including ID, capture date, duration, and state, or a 404 error if the video is not found. If the video is not found and in a supported area a `renderVideo` request can be initiated. Possible states for the video include \"ACTIVE\" or \"PROCESSING\".\n"],null,["Given a valid address or videoID, the\n[`lookupVideoMetadata`](/maps/documentation/aerial-view/reference/rest/v1/videos/lookupVideoMetadata)\nmethod returns metadata associated with a given video. The metadata in the\nresponse body lets you determine the freshness of the imagery, length of the\nvideo, and also provides a free workflow for confirming the existence of videos.\n\nHow to use the API\n\nCall this endpoint by passing it a [URL-encoded](/maps/url-encoding) US postal\naddress or a\n[`videoId`](/maps/documentation/aerial-view/reference/rest/v1/VideoMetadata). \n\n```json\ncurl -X GET \"https://aerialview.googleapis.com/v1/videos:lookupVideoMetadata?key=\u003cvar class=\"apiparam\" translate=\"no\"\u003eYOUR_API_KEY\u003c/var\u003e&address=\u003cvar translate=\"no\"\u003ePOSTAL_ADDRESS\u003c/var\u003e\"\n```\n\nThe API then returns one of the following two responses:\n\n- If the video exists, `lookupVideoMetadata` returns the video's metadata.\n- If the video doesn't exist, the API returns a 404 error code.\n\nExample request\n\nThe following code sample requests an aerial view video for the Transamerica\nPyramid, located at 600 Montgomery St, San Francisco, CA 94111. \n\n```json\ncurl -X GET \"https://aerialview.googleapis.com/v1/videos:lookupVideoMetadata?key=\u003cvar class=\"apiparam\" translate=\"no\"\u003eYOUR_API_KEY\u003c/var\u003e&address=600%20Montgomery%20St%2C%20San%20Francisco%2C%20CA%2094111\"\n```\n\nExample response\n\nThe following JSON examples demonstrate all possible responses to the\n`lookupVideoMetadata` request.\n\nVideo found\n\nThe video has already been rendered. \n\n {\n \"videoId\": \"Ul1naoFmqo69U1zUVrQRkc\",\n \"captureDate\": {\n \"year\": 2022,\n \"month\": 4,\n \"day\": 1\n },\n \"duration\": \"40s\",\n \"state\": \"ACTIVE\"\n }\n\nVideo is rendering\n\nThe video is rendering. \n\n {\n \"videoId\": \"Ul1naoFmqo69U1zUVrQRkc\",\n \"state\": \"PROCESSING\"\n }\n\nVideo not found\n\nThe video isn't in Google's database. This could be because it either hasn't yet\nbeen rendered, or because the location is in an area that isn't supported.\n\nIf the location is in a [supported\narea](/maps/documentation/aerial-view/overview#coverage_areas), you can use\n[`renderVideo`](/maps/documentation/aerial-view/reference/rest/v1/videos/renderVideo)\nto initiate a render request. \n\n {\n \"error\": {\n \"code\": 404,\n \"message\": \"Video not found.\",\n \"status\": \"NOT_FOUND\"\n }\n }"]]