// Frontline Perception System
// Copyright (C) 2020-2025 TurbineOne LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

// detector.proto describes a service that detects items of interest in frames
// of data. It is used between the OBOS binary and the detection containers.

syntax = "proto3";

option go_package = "github.com/TurbineOne/ffmpeg-framer/api/proto/gen/go/fps/model";
package t1.fps.model;

import "fps/model/detection.proto";
import "fps/model/session.proto";

// Detect() runs against the frames in the request and returns any detections.
message DetectRequest {
  int32 session_id = 1;
  Datum datum = 3;
}
message DetectResponse {
  repeated Detection detections = 2;
}

service Detector {
  rpc NewSession(NewSessionRequest) returns (NewSessionResponse);
  rpc Detect(DetectRequest) returns (DetectResponse) {}
  rpc CloseSession(CloseSessionRequest) returns (CloseSessionResponse) {}
}