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Since build 5.2.576, main publishing|/playback stream metrics were added to messages inboundVideoRate, outboundVideoRate, which are intended to control publishing/playback channel quality:
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| Parameter | Description |
|---|---|
| mediaSessionId | WebRTC media session Id |
| videoRate | Video bitrate, bps |
| fps | FPS |
| nack | NACK packets count |
| pli | PLI queries count |
| lostPackets | Lost packets count |
| width | Picture width |
| height | Picture height |
Stream availability checking
To check if a stream is available on the server, client should send availableStream message
| Code Block | ||||
|---|---|---|---|---|
| ||||
[
{
"mediaSessionId": "2f693140-7d54-11eb-91fe-1fd0fb28f180",
"name": "test"
}
] |
Message parameters
| Parameter | Description |
|---|---|
| mediaSessionId | WebRTC media session Id |
| name | Stream name |
The server will respond with availableStream message
| Code Block | ||||
|---|---|---|---|---|
| ||||
[
{
"status": "false",
"info": "Restricted access",
"id": "2f693140-7d54-11eb-91fe-1fd0fb28f180"
}
] |
Message parameters
| Parameter | Description |
|---|---|
| status | true if stream is available false if stream is not available |
| info | The unavailability reason phrase |
| id | WebRTC media session Id |
The unavailability reason phrase is supported since build 5.2.911