For example, given that you have the following URI:
Steps to run the minimal example are:
git clone https://github.com/edumeet/edumeet-recorder.git
cd edumeet-recorder
docker build -t edumeet-recorder .
(few minutes to half an hour building)docker run -v /tmp:/records --rm -it --network=host edumeet-recorder
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"type":"uri", "data":{"bitrate":6000, "uri":"https://letsmeet.no/test-edumeet-recorder?headless=true&displayName=recorder", "stream_uri":"","mode":"record"}}' -X POST http://127.0.0.1:34568/api/start
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"id":1}' -X POST http://127.0.0.1:34568/api/stop
Notes:
headless=true
-- is used to skip the login/user/landing screen for eduMeet (a temporary hack)build the image:
docker build -t edumeet-recorder .
run the image:
docker run -v /tmp:/records --rm -it --network=host edumeet-recorder
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"type":"uri", "data":{"bitrate":6000,"uri":"https://letsmeet.no/roomname?headless=true&displayName=recorder","stream_uri":"","mode":"record"}}' -X POST http://127.0.0.1:34568/api/start
HTTP/1.1 200 OK Content-Length: 20 Content-Type: application/json
{"id":1,"status":"started"}
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"type":"uri", "data":{"bitrate":6000,"uri":"https://letsmeet.no/roomname?headless=true&displayName=recorder","stream_uri":"","mode":"record"}}' -X POST http://127.0.0.1:34568/api/start
HTTP/1.1 200 OK Content-Length: 20 Content-Type: application/json
{"id":2,"status":"started"}
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://127.0.0.1:34568/api/status
HTTP/1.1 200 OK Content-Length: 75 Content-Type: application/json
[{"id":1,"records":[],"running":true},{"id":2,"records":[],"running":true}]
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"id":1}' -X POST http://127.0.0.1:34568/api/stop
HTTP/1.1 200 OK Content-Length: 20 Content-Type: application/json
{"status":"stopped"}
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://127.0.0.1:34568/api/status
HTTP/1.1 200 OK Content-Length: 109 Content-Type: application/json
[{"id":1,"records":["/records/2021-09-22_07:56:00__0"],"running":false},{"id":2,"records":[],"running":true}]
Stop 2:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"id":2}' -X POST http://127.0.0.1:34568/api/stop
HTTP/1.1 200 OK Content-Length: 20 Content-Type: application/json
{"status":"stopped"}
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://127.0.0.1:34568/api/status
HTTP/1.1 200 OK Content-Length: 143 Content-Type: application/json
[{"id":1,"records":["/records/2021-09-22_07:56:00__0"],"running":false},{"id":2,"records":["/records/2021-09-22_07:57:58__1"],"running":false}]
get status:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://127.0.0.1:34568/api/status
return:
[{"id":1,"is_running":true, "records":["/tmp/recorder_service/records/2020-09-04_13:19:15__0.webm"]}, {"id":2,"is_running":true}, {"id":3,"is_running":false}]
start raw rtp recordings:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"type":"rtp", "data":{"rtpPort":5000,"rtcpPort":5001}}' -X POST http://127.0.0.1:34568/api/start
return:
{"status":"started"}
start html recordings / rtmp streaming:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"type":"uri", "data":{"bitrate":6000,"uri":"https://videojs.github.io/autoplay-tests/plain/attr/autoplay.html","stream_uri":"rtmp://b.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx-xxxx","mode":"record"}}' -X POST http://127.0.0.1:34568/api/start
return:
{"status":"started"}
possible mode value:
"mode":"record"
"mode":"stream"
"mode":"both"
stop recordings / rtmp streaming:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"id":1}' -X POST http://127.0.0.1:34568/api/stop
return:
{"status":"stopped"}
get recordings:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" --data '{"id":1}' -X GET http://127.0.0.1:34568/api/get_records
return:
["/tmp/recorder_service/records/2020-09-04_13:19:15__0.webm", "/tmp/recorder_service/records/2020-09-04_14:29:15__1.webm"]
Scenario: Connection to Edumeet with 3 participants.
Encoder params: 1080p25 I420 8bit, ultrafast, bitrate 6Mbit, baseline
| cpu | i7-4790K CPU @ 4.00GHz | i7-7700K CPU @ 4.20GHz | i7-11700K @ 3.60GHz |
|-----------|-------------------------|-------------------------|----------------------|
| cores | 8 | 8 | 16 |
| ram | 8 | 16 | 32 |
|-----------|--------------------------------------------------------------------------|
| | docker stats |
|-----------|--------------------------------------------------------------------------|
| rec count | cpu % | mem % | cpu % | mem % | cpu % | mem % |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 1 | 141 | 5 | 110 | 3 | 131 | 2 |
| 2 | 241 | 10 | 204 | 5 | 175 | 3 |
| 3 | 406 | 14 | 275 | 7 | 250 | 5 |
| 4 | 639 | 19 | 434 | 9 | 340 | 7 |
| 5 | | | 606 | 11 | 433 | 8 |
| 6 | | | 736 | 13 | 547 | 10 |
| 7 | | | | | 502 | 12 |
| 8 | | | | | 604 | 13 |
| 9 | | | | | 678 | 15 |
| 10 | | | | | 781 | 17 |
| 11 | | | | | 913 | 18 |
| 12 | | | | | 1030 | 19 |
| 13 | | | | | 1260 | 21 |
| 14 | | | | | 1468 | 23 |
| 15 | | | | | 1563 | 25 |