// Copyright 2019 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

syntax = "proto3";

package google.cloud.datalabeling.v1beta1;

import "google/api/annotations.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/datalabeling/v1beta1;datalabeling";
option java_multiple_files = true;
option java_package = "com.google.cloud.datalabeling.v1beta1";

// Container of information about an image.
message ImagePayload {
  // Image format.
  string mime_type = 1;

  // A byte string of a thumbnail image.
  bytes image_thumbnail = 2;

  // Image uri from the user bucket.
  string image_uri = 3;

  // Signed uri of the image file in the service bucket.
  string signed_uri = 4;
}

// Container of information about a piece of text.
message TextPayload {
  // Text content.
  string text_content = 1;
}

// Container of information of a video thumbnail.
message VideoThumbnail {
  // A byte string of the video frame.
  bytes thumbnail = 1;

  // Time offset relative to the beginning of the video, corresponding to the
  // video frame where the thumbnail has been extracted from.
  google.protobuf.Duration time_offset = 2;
}

// Container of information of a video.
message VideoPayload {
  // Video format.
  string mime_type = 1;

  // Video uri from the user bucket.
  string video_uri = 2;

  // The list of video thumbnails.
  repeated VideoThumbnail video_thumbnails = 3;

  // FPS of the video.
  float frame_rate = 4;

  // Signed uri of the video file in the service bucket.
  string signed_uri = 5;
}
