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Video streaming indicator

Description

The Video streaming indicator API makes it possible to superimpose an animation over the video stream to see if the stream is live even when the scene doesn’t contain any motion.

Model

The API consists of the CGI videostreamingindicator.cgi and the following methods:

MethodDescription
getGet the current settings for the indicator.
setUpdate the settings for the indicator.
onEnable the indicator.
offDisable the indicator.
showShow the indicator for 5 seconds (non-adjustable).
getSupportedVersionsGet versions of the API supported by the product.

Identification

  • API Discovery: id=video-streaming-indicator
  • Property: Properties.VideoStreamingIndicator.VideoStreamingIndicator=yes

Common examples

Configure the indicator

Use the following examples to configure the look of the indicator.

Get configuration

1. Get the current configuration.

{
"apiVersion": "1.0",
"method": "get",
}

2. Parse the JSON response.

a) Successful response example that gives the current configuration.

{
"apiVersion": "1.0",
"method": "get",
"data": {
"indicatorSize": "H2",
"position": "topLeft",
"color": "red",
"bgColor": "transparent",
"size": [64, 64],
"isActive": false
}
}

b) Error response example.

{
"apiVersion": "1.0",
"method": "get",
"error": {
"code": 1003,
"message": "Invalid parameter"
}
}

API references

get

Set configuration

1. Update the configuration.

{
"apiVersion": "1.0",
"method": "set",
"params": {
"indicatorSize": "H3",
"position": [0.0, 0.0],
"color": "semiTransparent",
"bgColor": "transparent"
}
}

2. Parse the JSON response.

a) Successful response example that gives the current configuration.

{
"apiVersion": "1.0",
"method": "set",
"data": {
"indicatorSize": "H3",
"position": [0.0, 0.0],
"color": "semiTransparent",
"bgColor": "transparent",
"size": [128, 128],
"isActive": false
}
}

b) Error response example.

{
"apiVersion": "1.0",
"method": "set",
"error": {
"code": 1003,
"message": "Invalid parameter"
}
}

API references

set

Enable and disable the indicator

Use the following examples to activate/deactivate the indicator.

Enable the indicator

1. Enable the indicator.

{
"apiVersion": "1.0",
"method": "on",
}

2. Parse the JSON response.

a) Successful response example. The response will be empty.

{
"apiVersion": "1.0",
"method": "on",
"data": {}
}

b) Error response example.

{
"apiVersion": "1.0",
"method": "on",
"error": {
"code": 1003,
"message": "Invalid parameter"
}
}

API references:

on

Disable the indicator

1. Disable the indicator.

{
"apiVersion": "1.0",
"method": "off",
}

2. Parse the JSON response.

a) Successful response example. The response will be empty.

{
"apiVersion": "1.0",
"method": "off",
"data": {}
}

b) Error response example.

{
"apiVersion": "1.0",
"method": "off",
"error": {
"code": 1003,
"message": "Invalid parameter"
}
}

API references:

off

API specification

get

get is used to receive the current configuration of the indicator.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/videostreamingindicator.cgi
{
"apiVersion": <string>,
"method": "get",
"context": <string>
}
ParameterDescription
apiVersionThe API version that should be used in the response.
context=<string>Optional. The string echoed back in the response. If set, it will be present in the response regardless of whether the response is successful or an error.
method="get"Specifies that the get operation is performed.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json
{
"apiVersion": <string>,
"method": "get",
"context": <string>,
"data": {
"indicatorSize": <"small" | "medium" | "large" | "H1" | "H2" | "H3" | "H4" | "H5">,
"position": <"topLeft" | "topRight" | "bottomLeft" | "bottomRight"> | [<decimal>, <decimal>],
"color": <"black" | "white" | "red" | "semiTransparent">,
"bgColor": <"black" | "white" | "transparent">,
"size": [<integer>,<integer>],
"isActive": <boolean>
}
}
ParameterValid valuesDescription
apiVersionThe current version of the API.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method="get"The method described in this section.
data.indicatorSizesmall medium large H1 H2 H3 H4 H5 ([^1])The new size of the indicator.
data.positiontopLeft topRight bottomLeft bottomRightThe position of the indicator, that can either be a predefined value or an array with x and y coordinates. Coordinates are normalized in the range [-1.0, 1.0].
data.colorblack white red semiTransparentThe color of the indicator.
data.bgColorblack white transparentThe background color of the indicator.
data.sizeThe size of the indicator’s bounding box.
data.isActiveFlag showing if the indicator is currently active or not.

[1]: "H1", "H2" and "H3" corresponds to "small", "medium" and "large". "H4" and "H5" are additional, larger sizes.

Return value - Failure

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": <string>,
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<major>.<minor>The API version that is used.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method=<string>The method described in this section.
error.codeContains an error code. This method can be a method specific or a general error code.
error.messageContains a detailed message about the occurred failure.

Error codes

See Error codes for a full list of potential error codes.

set

set is used to update the configuration of the indicator.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/videostreamingindicator.cgi
{
"apiVersion": <string>,
"method": "set",
"context": <string>,
"params": {
"indicatorSize": <"small" | "medium" | "large" | "H1" | "H2" | "H3" | "H4" | "H5">,
"position": <"topLeft" | "topRight" | "bottomLeft" | "bottomRight"> | [<decimal>, <decimal>],
"color": <"black" | "white" | "red" | "semiTransparent">,
"bgColor": <"black" | "white" | "transparent">
}
}
ParameterValid valueDescription
apiVersionThe current version of the API.
context=<string>Optional. The string echoed back in the response. If set, it will be present in the response regardless of whether the response is successful or an error.
method="set"Specifies that the set operation is performed.
indicatorSize=<"small" | "medium" | "large">small medium large H1 H2 H3 H4 H5Optional. Specifies the size of the indicator.
position=<"topLeft" | "topRight" | "bottomLeft" | "bottomRight"> | [<decimal>,<decimal>]topLeft topRight bottomLeft bottomRightOptional. Specifies the position of the indicator. The position can either be a predefined value or an array with x and y coordinates. Coordinates are normalized in the range [-1.0, 1.0].
color=<"black" | "white" | "red" | "semiTransparent">black white red semiTransparentOptional. Specifies the color of the indicator.
bgColor=<"black" | "white" | "transparent">black white transparentOptional. Specifies the background color of the indicator.
note

Any optional parameters omitted in the request will maintain their current value.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json
{
"apiVersion": <string>,
"method": "set",
"context": <string>,
"data": {
"indicatorSize": <"small" | "medium" | "large" | "H1" | "H2" | "H3" | "H4" | "H5">,
"position": <"topLeft" | "topRight" | "bottomLeft" | "bottomRight"> | [<decimal>, <decimal>],
"color": <"black" | "white" | "red" | "semiTransparent">,
"bgColor": <"black" | "white" | "semiTransparent" | "transparent">,
"size": [<integer>, <integer>],
"isActive": <boolean>
}
}
ParameterValid valueDescription
apiVersionThe current version of the API.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method="set"The method described in this section.
data.indicatorSizesmall medium large H1 H2 H3 H4 H5The new size of the indicator.
data.positiontopLeft topRight bottomLeft bottomRightThe position of the indicator, which can either be a predefined value or an array with x and y coordinates. Coordinates are normalized in the range [-1.0, 1.0].
data.colorblack white red semiTransparentThe color of the indicator.
data.bgColorblack white transparentThe background color of the indicator.
data.sizeThe size of the bounding box of the indicator.
data.isActiveFlag showing if the indicator is currently active or not.

Return value - Failure

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": <string>,
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<major>.<minor>The API version that is used.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method=<string>The method described in this section.
error.codeContains an error code. This method can be a method specific or a general error code.
error.messageContains a detailed message about the occurred failure.

Error codes

See Error codes for a full list of potential error codes.

on

on is used to enable the indicator.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/videostreamingindicator.cgi
{
"apiVersion": <string>,
"method": "on",
"context": <string>
}
ParameterDescription
apiVersionThe current version of the API.
context=<string>Optional. The string echoed back in the response. If set, it will be present in the response regardless of whether the response is successful or an error.
method="on"Specifies that the on operation is performed.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json
{
"apiVersion": <string>,
"method": "on",
"context": <string>,
"data": {}
}
ParameterDescription
apiVersionThe current version of the API.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method="on"The method described in this section.

Successful calls also contains an empty data object in the response.

Return value - Failure

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": <string>,
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<major>.<minor>The API version that is used.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method=<string>The method described in this section.
error.codeContains an error code. This method can be a method specific or a general error code.
error.messageContains a detailed message about the occurred failure.

Error codes

See Error codes for a full list of potential error codes.

off

off is used to disable the indicator.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/videostreamingindicator.cgi
{
"apiVersion": <string>,
"method": "off",
"context": <string>
}
ParameterDescription
apiVersionThe current version of the API.
context=<string>Optional. The string echoed back in the response. If set, it will be present in the response regardless of whether the response is successful or an error.
method="off"Specifies that the off operation is performed.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json
{
"apiVersion": <string>,
"method": "off",
"context": <string>,
"data": {}
}
ParameterDescription
apiVersionThe current version of the API.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method="off"The method described in this section.

Successful calls also contains an empty data object in the response.

Return value - Failure

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": <string>,
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<major>.<minor>The API version that is used.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method=<string>The method described in this section.
error.codeContains an error code. This method can be a method specific or a general error code.
error.messageContains a detailed message about the occurred failure.

Error codes

See Error codes for a full list of potential error codes.

show

show is used to show the indicator for 5 seconds (non-adjustable).

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/videostreamingindicator.cgi
{
"apiVersion": <string>,
"method": "show",
"context": <string>
}
ParameterDescription
apiVersionThe current version of the API.
context=<string>Optional. The string echoed back in the response. If set, it will be present in the response regardless of whether the response is successful or an error.
method="show"Specifies that the show operation is performed.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json
{
"apiVersion": <string>,
"method": "show",
"context": <string>,
"data": {}
}
ParameterDescription
apiVersionThe current version of the API.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method="show"The method described in this section.

Successful calls also contains an empty data object in the response.

Return value - Failure

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": <string>,
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<major>.<minor>The API version that is used.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method=<string>The method described in this section.
error.codeContains an error code. This method can be a method specific or a general error code.
error.messageContains a detailed message about the occurred failure.

Error codes

See Error codes for a full list of potential error codes.

getSupportedVersions

getSupportedVersions is used to retrieve a list of supported API versions.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/videostreamingindicator.cgi
{
"context": <string>,
"method": "getSupportedVersions"
}
ParameterDescription
context=<string>Optional. The string echoed back in the response. If set, it will be present in the response regardless of whether the response is successful or an error.
method="getSupportedVersions"Specifies that the getSupportedVersions operation is performed.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json
{
"context": <string>,
"method": "getSupportedVersions",
"data": {
"apiVersion": ["<Major1>.<Minor1>", "<Major2>.<Minor2>"]
}
}
ParameterDescription
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method="getSupportedVersions"The method described in this section.
data.apiVersion[]=<list of versions>The list of supported versions, with each major versions listed together with their highest supported minor version.
<list of versions>List of <Major>.<Minor> versions, e.g. ["1.4", "2.5"].

Return value - Failure

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": <string>,
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<major>.<minor>The API version that is used.
context=<string>The string echoed back if it is provided by the client in the corresponding request.
method=<string>The method described in this section.
error.codeContains an error code. This method can be a method specific or a general error code.
error.messageContains a detailed message about the occurred failure.

Error codes

See Error codes for a full list of potential error codes.

Error codes

Error codeDescription
1000Internal error.
1001The requested API version is not supported.
1002Invalid method.
1003Invalid parameter.
1004The provided input was invalid.