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tdlib-fork/td/telegram/AudiosManager.h

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/files/FileId.h"
#include "td/telegram/Photo.h"
#include "td/telegram/SecretInputMedia.h"
#include "td/utils/buffer.h"
#include "td/utils/common.h"
#include <unordered_map>
namespace td {
class Td;
class AudiosManager {
public:
explicit AudiosManager(Td *td);
int32 get_audio_duration(FileId file_id) const;
tl_object_ptr<td_api::audio> get_audio_object(FileId file_id);
void create_audio(FileId file_id, PhotoSize thumbnail, string file_name, string mime_type, int32 duration,
string title, string performer, bool replace);
tl_object_ptr<telegram_api::InputMedia> get_input_media(FileId file_id,
tl_object_ptr<telegram_api::InputFile> input_file,
tl_object_ptr<telegram_api::InputFile> input_thumbnail) const;
SecretInputMedia get_secret_input_media(FileId audio_file_id,
tl_object_ptr<telegram_api::InputEncryptedFile> input_file,
const string &caption, BufferSlice thumbnail) const;
FileId get_audio_thumbnail_file_id(FileId file_id) const;
void delete_audio_thumbnail(FileId file_id);
FileId dup_audio(FileId new_id, FileId old_id);
bool merge_audios(FileId new_id, FileId old_id, bool can_delete_old);
template <class StorerT>
void store_audio(FileId file_id, StorerT &storer) const;
template <class ParserT>
FileId parse_audio(ParserT &parser);
string get_audio_search_text(FileId file_id) const;
private:
class Audio {
public:
string file_name;
string mime_type;
int32 duration = 0;
string title;
string performer;
PhotoSize thumbnail;
FileId file_id;
bool is_changed = true;
};
const Audio *get_audio(FileId file_id) const;
FileId on_get_audio(unique_ptr<Audio> new_audio, bool replace);
Td *td_;
std::unordered_map<FileId, unique_ptr<Audio>, FileIdHash> audios_;
};
} // namespace td