syntax = "proto3";

import "pandora/host.proto";
import "google/protobuf/empty.proto";

option java_outer_classname = "LeAudioProto";

package pandora;

// Service to trigger LE Audio procedures.
service LeAudio {
  rpc Open(OpenRequest) returns (google.protobuf.Empty);
  // Playback audio
  rpc LeAudioPlaybackAudio(stream LeAudioPlaybackAudioRequest) returns (LeAudioPlaybackAudioResponse);
  // Start an opened stream.
  rpc LeAudioStart(LeAudioStartRequest) returns (google.protobuf.Empty);
  // Stop an opened stream.
  rpc LeAudioStop(LeAudioStopRequest) returns (google.protobuf.Empty);
}

message OpenRequest {
  Connection connection = 1;
}

// Request for the `LeAudioStart` method.
message LeAudioStartRequest {
  Connection connection = 1;
}

// Request of the `PlaybackAudio` method.
message LeAudioPlaybackAudioRequest {
  // Audio data to playback.
  bytes data = 1;
}

// Response of the `LeAudioPlaybackAudio` method.
message LeAudioPlaybackAudioResponse {}

// Request of the `LeAudioStop` method.
message LeAudioStopRequest {
  Connection connection = 1;
}