/*

 * HEIF AVC codec.

 * Copyright (c) 2023 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 HEIF_AVC_H

#define HEIF_AVC_H

#include "box.h"

#include "error.h"

#include <cstdint>

#include <vector>

#include <string>

#include <memory>

#include "image_item.h"

class ImageItem_AVC : public ImageItem

{

public:

  ImageItem_AVC(HeifContext* ctx, heif_item_id id) : ImageItem(ctx, id) {}

  ImageItem_AVC(HeifContext* ctx) : ImageItem(ctx) {}

  uint32_t get_infe_type() const override { return fourcc("avc1"); }

  const char* get_auxC_alpha_channel_type() const override { return "urn:mpeg:mpegB:cicp:systems:auxiliary:alpha"; }

  heif_compression_format get_compression_format() const override { return heif_compression_AVC; }

  Error on_load_file() override;

  heif_brand2 get_compatible_brand() const override { return heif_brand2_avci; }

protected:

  Result<std::shared_ptr<Decoder>> get_decoder() const override;

public:

  Result<Encoder::CodedImageData> encode(const std::shared_ptr<HeifPixelImage>& image,

                                         struct heif_encoder* encoder,

                                         const struct heif_encoding_options& options,

                                         enum heif_image_input_class input_class) override;

  std::shared_ptr<class Decoder_AVC> m_decoder;

};

#endif