DescribeLiveStreamWatermarks - ApsaraVideo Live - Alibaba Cloud Documentation Center

Usage notes

You can call this operation to query watermark templates. You can use the PageNumber parameter to view results on separate pages. Make sure that you configure parameters properly when you call this operation.

QPS limit

You can call this operation up to 60 times per second per account. Requests that exceed this limit are dropped and you will experience service interruptions. We recommend that you take note of this limit when you call this operation. For more information, see QPS limits.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	DescribeLiveStreamWatermarks	The operation that you want to perform. Set the value to DescribeLiveStreamWatermarks.
Domain	String	No	live.yourdomain.com	The main streaming domain.
KeyWord	String	No	445409ec-7eaa-461d-8f29-4bec2eb9****	The keyword used in the query. You can specify a template ID or name. Fuzzy search is supported for the name.
PageNumber	Integer	No	1	The page number. If you do not specify this parameter, the default value 1 is used.
PageSize	Integer	No	100	The number of entries per page. If you leave this parameter empty, the default value 100 is used.

Response parameters

Parameter	Type	Example	Description
Total	Integer	100	The total number of entries that meet the specified conditions.
RequestId	String	5c6a2a0df228-4a64- af62-20e91b9676b3	The request ID.
WatermarkList	Array of Watermark		The watermark templates.
Watermark
Type	Integer	0	The watermark type. 0: image. Only image watermarks are supported. 1: text.
XOffset	Float	50.0	The offset of the watermark along the x-axis. Unit: pixels. Note In this case, the value of the RefWidth parameter is used as the reference. If the OffsetCorner parameter is set to TopLeft, the value of the XOffset parameter indicates the x-axis offset of the upper-left corner of the watermark relative to that of the background video. The directions from the coordinate axes to the center of the background video are positive. In other words, the x-axis is positive toward the right.
RefWidth	Integer	1920	The width of the background video. Unit: pixels.
YOffset	Float	100.0	The offset of the watermark along the y-axis. Unit: pixels. Note In this case, the value of the RefHeight parameter is used as the reference. If the OffsetCorner parameter is set to TopLeft, the value of the YOffset parameter indicates the y-axis offset of the upper-left corner of the watermark relative to that of the background video. The directions from the coordinate axes to the center of the background video are positive. In other words, the y-axis is positive downward.
Height	Integer	200	The height of the watermark. Unit: pixels.
RefHeight	Integer	1080	The height of the background video. Unit: pixels.
PictureUrl	String	http://example.com	The URL of the watermark image.
Transparency	Integer	255	The transparency of the watermark. A smaller value indicates a more transparent watermark. Valid values: 0 to 255.
Description	String	my watermark	The description of the watermark.
OffsetCorner	String	TopRight	The position of the watermark. TopLeft: the upper-left corner. TopRight: the upper-right corner. BottomLeft: the lower-left corner. BottomRight: the lower-right corner.
RuleCount	Integer	12	The number of watermark rules configured for the domain name.
Name	String	livewatermark****	The name of the watermark.
TemplateId	String	445409ec-7eaa-4 61d-8f29-4bec2eb9 ****	The ID of the watermark template.

Examples

Sample requests

http(s)://live.aliyuncs.com/?Action=DescribeLiveStreamWatermarks
&PageNumber=1
&PageSize=100
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<DescribeLiveStreamWatermarksResponse>
    <Total>100</Total>
    <RequestId>5c6a2a0df228-4a64- af62-20e91b9676b3</RequestId>
    <WatermarkList>
        <Watermark>
            <Type>0</Type>
            <XOffset>50</XOffset>
            <RefWidth>1920</RefWidth>
            <YOffset>100</YOffset>
            <Height>200</Height>
            <RefHeight>1080</RefHeight>
            <PictureUrl>http://example.com</PictureUrl>
            <Transparency>255</Transparency>
            <Description>my watermark</Description>
            <OffsetCorner>TopRight</OffsetCorner>
            <RuleCount>12</RuleCount>
            <Name>livewatermark****</Name>
            <TemplateId>445409ec-7eaa-4 61d-8f29-4bec2eb9 ****</TemplateId>
        </Watermark>
    </WatermarkList>
</DescribeLiveStreamWatermarksResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "Total" : 100,
  "RequestId" : "5c6a2a0df228-4a64- af62-20e91b9676b3",
  "WatermarkList" : {
    "Watermark" : [ {
      "Type" : 0,
      "XOffset" : 50,
      "RefWidth" : 1920,
      "YOffset" : 100,
      "Height" : 200,
      "RefHeight" : 1080,
      "PictureUrl" : "http://example.com",
      "Transparency" : 255,
      "Description" : "my watermark",
      "OffsetCorner" : "TopRight",
      "RuleCount" : 12,
      "Name" : "livewatermark****",
      "TemplateId" : "445409ec-7eaa-4 61d-8f29-4bec2eb9 ****"
    } ]
  }
}

Error codes

For a list of error codes, see Service error codes.