廠商特定

OSC API 規格的 API 層級 1 著重於影像類型，而影片支援已在 API 層級 2 新增。建議相機製造商定義自訂命令和/或視需要延伸標準命令的參數集。 這些稱為「廠商命令」或「廠商參數」。

廠商特定命令與參數的名稱必須為英數字元，而且前面必須加上底線 ( _ )。

廠商特定功能會在四個位置出現：

範例
要求 (API 1) 
POST /osc/commands/execute HTTP/1.1
Host: [camera ip address]:[httpPort]
Content-Type: application/json;charset=utf-8
Accept: application/json
Content-Length: {CONTENT_LENGTH}
X-XSRF-Protected: 1

{
    "name": "camera.setOptions",
    "parameters": {
        "sessionId": "12ABC3",
        "iso": 200,
        "exposureCompensation": -2,
        "captureMode": "_video"
    }
}
回應 
HTTP/1.1 200 OK
Content-Type: application/json;charset=utf-8
Content-Length: {CONTENT_LENGTH}
X-Content-Type-Options: nosniff

{
    "name": "camera.setOptions",
    "state": "done"
}
要求 
POST /osc/commands/execute HTTP/1.1
Host: [camera ip address]:[httpPort]
Content-Type: application/json;charset=utf-8
Accept: application/json
Content-Length: {CONTENT_LENGTH}
X-XSRF-Protected: 1

{
    "name": "camera._startRecording",
    "parameters": {
        "sessionId": "12ABC3",
        ...
    }
}
回應 
HTTP/1.1 200 OK
Content-Type: application/json;charset=utf-8
Content-Length: {CONTENT_LENGTH}
X-Content-Type-Options: nosniff

{
    "name": "camera._startRecording",
    "state": "done"
}