/*

 * libheif OMAF (ISO/IEC 23090-2)

 *

 * Copyright (c) 2026 Brad Hards <bradh@frogmouth.net>

 *

 * This file is part of libheif.

 *

 * libheif is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as

 * published by the Free Software Foundation, either version 3 of

 * the License, or (at your option) any later version.

 *

 * libheif 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 Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with libheif.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef LIBHEIF_OMAF_BOXES_H

#define LIBHEIF_OMAF_BOXES_H

#include "libheif/heif.h"

#include "box.h"

#include <memory>

#include <string>

// Projection format for OMAF

// See ISO/IEC 23090-2:2023 Section 7.9.3

class Box_prfr : public FullBox

{

public:

  Box_prfr()

  {

    set_short_type(fourcc("prfr"));

  }

  heif_omaf_image_projection get_omaf_image_projection() const { return m_projection; }

  Error set_image_projection(heif_omaf_image_projection projection);

  std::string dump(Indent&) const override;

  const char* debug_box_name() const override { return "Projection Format"; }

  [[nodiscard]] parse_error_fatality get_parse_error_fatality() const override { return parse_error_fatality::optional; }

  Error write(StreamWriter& writer) const override;

protected:

  Error parse(BitstreamRange& range, const heif_security_limits*) override;

private:

  heif_omaf_image_projection m_projection = heif_omaf_image_projection_equirectangular;

};

#endif