formats/asset_byte_info.h

// Copyright 2026 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
//
//    https://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.
//

#ifndef THIRD_PARTY_CREDENTIO_FORMATS_ASSET_BYTE_INFO_H_
#define THIRD_PARTY_CREDENTIO_FORMATS_ASSET_BYTE_INFO_H_

#include <cstddef>
#include <ostream>
#include <vector>

#include "formats/asset_box.h"
#include "formats/byte_range.h"

namespace credentio {

// Metadata about the bytes in the asset.
struct AssetByteInfo {
  // The location of the C2PA Manifest Store in the asset.
  ByteRange manifest_store_location;
  // A list of the file format's native boxes/segments within the asset. This
  // vector will be populated for file formats that are based upon box
  // structures. Eg: JPEG, PNG
  std::vector<AssetBox> boxes;

  bool operator==(const AssetByteInfo& other) const {
    return manifest_store_location == other.manifest_store_location &&
           boxes == other.boxes;
  }
  bool operator!=(const AssetByteInfo& other) const {
    return !(*this == other);
  }
};

inline std::ostream& operator<<(std::ostream& os, const AssetByteInfo& info) {
  os << "AssetByteInfo{manifest_store_location: {"
     << info.manifest_store_location.offset << ", "
     << info.manifest_store_location.length << "}, boxes: [";
  for (size_t i = 0; i < info.boxes.size(); ++i) {
    if (i > 0) os << ", ";
    os << info.boxes[i];
  }
  return os << "]}";
}

}  // namespace credentio

#endif  // THIRD_PARTY_CREDENTIO_FORMATS_ASSET_BYTE_INFO_H_