This resets the RTX greenscreen filter if the FX returns a CUDA error.
In case of a CUDA error 1099, the error can keep repeating locking up
the filter which is inoperant. So if such an error is detected we reset
the FX.
Signed-off-by: pkv <pkv@obsproject.com>
This fixes a bug where an update of the parent source breaks the filter.
A signal handler is added to listen to updates of the parent.
This triggers a reset of the RTX FX.
Signed-off-by: pkv <pkv@obsproject.com>
This adds support for RTX video Effects SDK.
The Background Removal filter relies on NVIDIA RTX AI Greenscreen FX.
A front speaker is separated from a background by applying
an alpha mask computed by AI.
Signed-off-by: pkv <pkv@obsproject.com>
