openvidu-server-filters-client

Simple Spring Boot application to consume OpenVidu Server WebSocket RPC protocol to manage filters.

Running the application

1. Run OpenVidu Server

docker run -p 4443:4443 --rm openvidu/openvidu-server-kms:2.11.0

2. Run the application (change OPENVIDU_URL and OPENVIDU_SECRET to the proper values of your OpenVidu Server process)

git clone https://github.com/codeurjc/openvidu-server-filters-client.git
cd openvidu-server-filters-client
mvn -DOPENVIDU_URL=https://localhost:4443/ -DOPENVIDU_SECRET=MY_SECRET exec:java

Managing OpenVidu filters through the application

This SpringBoot applications offers a very simple REST API endpoint to call the 5 filters-related methods offered by OpenVidu Server (see OpenVidu Server RPC protocol).

By default it listens on port 8080 with no security at all, and the 5 REST operations are:

NOTE: file postman.json in the root path of this repository contains all 5 REST operations properly configured to be used with Postman client on localhost. Just import this json file inside Postman app and you will be ready to test all 5 REST methods on a running OpenVidu Session.

---

POST /apply-filter

Header: Content-Type: application/json

Body example

{
	"sessionId": "TestSession",
	"streamId": "exyoujh3l7wlhrru_CAMERA_SVTZP",
	"type": "GStreamerFilter",
    "options": "{\"command\": \"videobalance saturation=0.0\"}"
}

Response

• 200: operation success
• 400: some body parameter wrong
• 500: error in OpenVidu Server. See the attached message for further information

---

POST /remove-filter

Header: Content-Type: application/json

Body example

{
	"sessionId": "TestSession",
	"streamId": "exyoujh3l7wlhrru_CAMERA_SVTZP"
}

Response

• 200: operation success
• 400: some body parameter wrong
• 500: error in OpenVidu Server. See the attached message for further information

---

POST /exec-filter-method

Header: Content-Type: application/json

Body example

{
	"sessionId": "TestSession",
	"streamId": "exyoujh3l7wlhrru_CAMERA_SVTZP",
	"method": "setElementProperty",
	"params": "{\"propertyName\":\"saturation\",\"propertyValue\":\"1.0\"}"
}

Response

• 200: operation success
• 400: some body parameter wrong
• 500: error in OpenVidu Server. See the attached message for further information

---

POST /add-filter-event-listener

Header: Content-Type: application/json

Body example

{
	"sessionId": "TestSession",
	"streamId": "exyoujh3l7wlhrru_CAMERA_SVTZP",
	"eventType": "CodeFound"
}

Response

• 200: operation success
• 400: some body parameter wrong
• 500: error in OpenVidu Server. See the attached message for further information

---

POST /remove-filter-event-listener

Header: Content-Type: application/json

Body example

{
	"sessionId": "TestSession",
	"streamId": "exyoujh3l7wlhrru_CAMERA_SVTZP",
	"eventType": "CodeFound"
}

Response

• 200: operation success
• 400: some body parameter wrong
• 500: error in OpenVidu Server. See the attached message for further information