제품 업데이트
Tencent Cloud 오디오/비디오 단말 SDK 재생 업그레이드 및 권한 부여 인증 추가
TRTC 월간 구독 패키지 출시 관련 안내
Domain name for API request: trtc.intl.tencentcloudapi.com.
This API is used to change the parameters of a relaying task.
Note: For details about how to use this API, see the StartPublishCdnStream document.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: UpdatePublishCdnStream. |
| Version | Yes | String | Common Params. The value used for this API: 2019-07-22. |
| Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-guangzhou, ap-hongkong, ap-singapore. |
| SdkAppId | Yes | Integer | The SDKAppID of the TRTC room whose streams are relayed. |
| TaskId | Yes | String | The task ID. |
| SequenceNumber | Yes | Integer | The sequence of a request. This parameter ensures the requests to change the parameters of the same relaying task are in the correct order. It increases each time a new request is made. |
| WithTranscoding | Yes | Integer | Whether to transcode the streams. 0: No; 1: Yes. |
| AudioParams | No | McuAudioParams | Pass this parameter to change the users whose audios are mixed. If you do not pass this parameter, no changes will be made. |
| VideoParams | No | McuVideoParams | Pass this parameter to change video parameters other than the codec, including the video layout, background image, background color, and watermark information. This parameter is valid only if streams are transcoded. If you do not pass it, no changes will be made. |
| SingleSubscribeParams | No | SingleSubscribeParams | Pass this parameter to change the single stream that is relayed. This parameter is valid only if streams are not transcoded. If you do not pass this parameter, no changes will be made. |
| PublishCdnParams.N | No | Array of McuPublishCdnParam | Pass this parameter to change the CDNs to relay to. If you do not pass this parameter, no changes will be made. |
| SeiParams | No | McuSeiParams | The stream mixing SEI parameters. |
| FeedBackRoomParams.N | No | Array of McuFeedBackRoomParams | The information of the room to which streams are relayed. |
| Parameter Name | Type | Description |
|---|---|---|
| TaskId | String | The task ID. |
| RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
This example shows you how to change a relaying task to mix the audio and video of Trtc_User_0 and Trtc_User_3.
POST / HTTP/1.1
Host: trtc.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: UpdatePublishCdnStream
<Common request parameters>
{
"SdkAppId": 1400188366,
"TaskId": "-m97l2ZU7kOlV5cTRMoU6yoGp2nDYkzbJ13EC4K-4pycoZXVv+XVrNoUXQ8++8Z2PwUlAQ..",
"SequenceNumber": 20,
"WithTranscoding": 1,
"AudioParams": {
"SubscribeAudioList": [
{
"UserInfo": {
"RoomId": "48111",
"RoomIdType": 0,
"UserId": "Trtc_User_0"
}
},
{
"UserInfo": {
"RoomId": "48111",
"RoomIdType": 0,
"UserId": "Trtc_User_3"
}
}
]
},
"VideoParams": {
"LayoutParams": {
"MixLayoutMode": 4,
"MixLayoutList": [
{
"UserMediaStream": {
"UserInfo": {
"RoomId": "48111",
"RoomIdType": 0,
"UserId": "Trtc_User_3"
},
"StreamType": 0
},
"ImageWidth": 640,
"ImageHeight": 720,
"LocationX": 0,
"LocationY": 0,
"ZOrder": 0,
"RenderMode": 0
},
{
"UserMediaStream": {
"UserInfo": {
"RoomId": "48111",
"RoomIdType": 0,
"UserId": "Trtc_User_0"
},
"StreamType": 0
},
"ImageWidth": 640,
"ImageHeight": 720,
"LocationX": 640,
"LocationY": 360,
"ZOrder": 0,
"RenderMode": 0
}
]
}
}
}{
"Response": {
"RequestId": "71993312-6ab8-4768-9124-118e0a20c45f",
"TaskId": "xxxx"
}
}This example shows you how to change relaying parameters.
POST / HTTP/1.1
Host: trtc.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: UpdatePublishCdnStream
<Common request parameters>
{
"SdkAppId": 1400188366,
"TaskId": "-m97l2ZU7kOlV5cTRMoU6yoGp2nDYkzbJ13EC4K-4pycoZXVv+XVrNoUXQ8++8Z2PwUlAQ..",
"SequenceNumber": 20,
"WithTranscoding": 1,
"PublishCdnParams": [
{
"IsTencentCdn": 1,
"PublishCdnUrl": "rtmp://3891.livepush.myqcloud.com/live/trtc_publishcdn_test2?bizid=3891&txSecret=23aeb6ec16fd275af0d00a447b2282f7&txTime=62635BDE"
}
]
}{
"Response": {
"RequestId": "71993312-6ab8-4768-9124-118e0a20c45f",
"TaskId": "xxxx"
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| AuthFailure | CAM signature/authentication error. |
| AuthFailure.UnRealNameAuthenticated | Identity verification has not been completed, so this operation is not allowed. |
| AuthFailure.UnauthorizedOperation | CAM authentication failed. |
| AuthFailure.UnsupportedOperation | Unsupported operation. |
| FailedOperation | Operation failed. |
| InternalError | Internal error. |
| InvalidParameter | Parameter error. |
| MissingParameter | Missing parameter. |
| ResourceNotFound | The resource does not exist. |
| UnsupportedOperation | Unsupported operation. |
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