Running Inference
Perform a health check on the gRPC endpoint.
Install
grpcurl
from hereExample commands to run on Ubuntu:
$ wget https://github.com/fullstorydev/grpcurl/releases/download/v1.9.1/grpcurl_1.9.1_linux_amd64.deb $ sudo dpkg -i grpcurl_1.9.1_linux_amd64.deb
Download the health checking proto:
$ wget https://raw.githubusercontent.com/grpc/grpc/master/src/proto/grpc/health/v1/health.proto
Run the health check:
$ grpcurl --plaintext --proto health.proto localhost:8004 grpc.health.v1.Health/Check
If the service is ready, you will get a response similar to the following:
{ "status": "SERVING" }
Download the Maxine Eye Contact Python client code by cloning the gRPC Client Repository:
git clone https://github.com/NVIDIA-Maxine/nim-clients.git // Go to the 'eye-contact' folder cd nim-clients/eye-contact/
You can use the sample client script in the Maxine Eye Contact GitHub repo to send a gRPC request to the hosted NIM server:
Go to the scripts directory
cd scripts
Run the command to send gRPC request
python eye-contact.py --target <server_ip:port> --input <input file path> --output <output file path along with file name>
To view details of command line arguments run this command
python eye-contact.py -h
You will get a response similar to the following.
usage: eye-contact.py [-h] [--target TARGET] [--input INPUT] [--output OUTPUT]
Process mp4 video files using gRPC and apply Gaze-redirection.
options:
-h, --help show this help message and exit
--target TARGET The target gRPC server address.
--input INPUT The path to the input video file.
--output OUTPUT The path for the output video file.
If the command line arguments are not passed, the script will take the following default values:
target
is127.0.0.1:8004
input
is../assets/sample_input.mp4
output
will be the current directory with nameoutput.mp4