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/*
* HEIF codec.
* Copyright (c) 2017 Dirk Farin <dirk.farin@gmail.com>
*
* 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_PLUGIN_REGISTRY_H
#define LIBHEIF_PLUGIN_REGISTRY_H
#include <map>
#include <memory>
#include <set>
#include <string>
#include <vector>
#include "error.h"
#include "libheif/heif.h"
#include "libheif/heif_plugin.h"
struct heif_encoder_descriptor
{
const heif_encoder_plugin* plugin;
const char* get_name() const { return plugin->get_plugin_name(); }
heif_compression_format get_compression_format() const { return plugin->compression_format; }
};
struct encoder_descriptor_priority_order
{
bool operator()(const std::unique_ptr<heif_encoder_descriptor>& a,
const std::unique_ptr<heif_encoder_descriptor>& b) const
{
return a->plugin->priority > b->plugin->priority; // highest priority first
}
};
extern std::set<const heif_decoder_plugin*>& get_decoder_plugins();
extern std::multiset<std::unique_ptr<heif_encoder_descriptor>,
encoder_descriptor_priority_order>& get_encoder_descriptors();
void register_default_plugins();
void register_decoder(const heif_decoder_plugin* decoder_plugin);
void register_encoder(const heif_encoder_plugin* encoder_plugin);
void heif_unregister_decoder_plugins();
void heif_unregister_encoder_plugins();
#if ENABLE_PLUGIN_LOADING
void heif_unregister_encoder_plugin(const heif_encoder_plugin* plugin);
#endif
bool has_decoder(heif_compression_format type, const char* name_id);
const heif_decoder_plugin* get_decoder(heif_compression_format type, const char* name_id);
const heif_encoder_plugin* get_encoder(heif_compression_format type);
std::vector<const heif_encoder_descriptor*>
get_filtered_encoder_descriptors(heif_compression_format,
const char* name);
#endif
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