syntax = "proto3";
package cvmmap_streamer.proto;
option cc_enable_arenas = true;

enum RpcCode {
  RPC_CODE_OK = 0;
  RPC_CODE_INVALID_REQUEST = 1;
  RPC_CODE_UNSUPPORTED = 2;
  RPC_CODE_BUSY = 3;
  RPC_CODE_INTERNAL = 4;
}

message Mp4RecorderState {
  bool can_record = 1;
  bool is_recording = 2;
  bool last_frame_ok = 3;
  uint32 frames_ingested = 4;
  uint32 frames_encoded = 5;
  string active_path = 6;
  string error_message = 7;
}

message Mp4StartRequest {
  string output_path = 1;
}

message Mp4StartResponse {
  RpcCode code = 1;
  string error_message = 2;
  Mp4RecorderState state = 3;
}

message Mp4StopRequest {}

message Mp4StopResponse {
  RpcCode code = 1;
  string error_message = 2;
  Mp4RecorderState state = 3;
}

message Mp4StatusRequest {}

message Mp4StatusResponse {
  RpcCode code = 1;
  string error_message = 2;
  Mp4RecorderState state = 3;
}

message McapRecorderState {
  bool can_record = 1;
  bool is_recording = 2;
  bool last_frame_ok = 3;
  uint32 frames_ingested = 4;
  uint32 frames_encoded = 5;
  string active_path = 6;
  string error_message = 7;
}

message McapStartRequest {
  string output_path = 1;
  optional string compression = 2;
  optional string topic = 3;
  optional string depth_topic = 4;
  optional string body_topic = 5;
  optional string frame_id = 6;
}

message McapStartResponse {
  RpcCode code = 1;
  string error_message = 2;
  McapRecorderState state = 3;
}

message McapStopRequest {}

message McapStopResponse {
  RpcCode code = 1;
  string error_message = 2;
  McapRecorderState state = 3;
}

message McapStatusRequest {}

message McapStatusResponse {
  RpcCode code = 1;
  string error_message = 2;
  McapRecorderState state = 3;
}