Variables
Node variables are similar to environmental variables. These are in process variables, and the web console allows easy editing of these variables.
| Variable | Value | Description | 
|---|---|---|
| FF_ENCRYPT | my-encryption-key | A custom encryption key to use to encrypt the local copy of the configuration. | 
| FF_NO_ENCRYPT | 1 | When set to 1this processing node will not encrypt the local copy of the configuration. | 
Hardware Encoders/Decoders
If you are using the Video Plugin and wish to disable specific automatic hardware encoders/decoders, you can use one or more of these variables to disable the encoders/decoders you do not wish to use on each processing node.
| Variable | Value | Description | 
|---|---|---|
| NoNvidia | true | Disable automatic NVIDIA hardware encoding/decoding | 
| NoQSV | true | Disable automatic Intel QSV hardware encoding/decoding | 
| NoVaapi | true | Disable automatic VAAPI hardware encoding/decoding | 
| NoAmf | true | Disable automatic AMD/AMF hardware encoding/decoding | 
| NoVulkan | true | Disable automatic Vulkan hardware encoding/decoding | 
| NoVideoToolbox | true | Disable automatic Video Toolbox hardware encoding/decoding | 
| NoOpenCL | true | Disable automatic OpenCL hardware encoding/decoding | 
| NoDXVA2 | true | Disable automatic DXVA2 hardware encoding/decoding | 
| NoD3D11VA | true | Disable automatic D3D11VA hardware encoding/decoding |