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| Parameter | Values available | Description |
|---|---|---|
| Audio parameters | ||
| codec | opus mpeg4-generic speex | Audio codec to use |
| bitrate | Depends on quality required and bandwith available | Audio bitrate |
| rate | 8000 11025 12000 16000 22050 24000 32000 44100 48000 | Audio sample rate, kHz |
| channels | 1 2 | Channels quantity: mono or stereo |
| Video parameters | ||
| codec | h264 vp8 | Video codec to use |
| bitrate | Depends on quality required and bandwith available | Video bitrate |
| width | Depends on quality required and bandwith available | Picture width |
| height | Depends on quality required and bandwith available | Picture height |
| codeImpl | FF OPENH264 | Video codec used: based on FFmpeg or OpenH.264 |
| gop | Depends on quality required and bandwith available | Key frames frequency (GOP) |
| fps | Depends on quality required and bandwith available | Frames frequency per second |
| quality | Depends on quality required and bandwith available | Video quality |
When stream is transcoded on Edge server
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