tdesktop/Telegram/SourceFiles/media/streaming/media_streaming_document.h

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "media/streaming/media_streaming_player.h"
#include "ui/effects/radial_animation.h"
#include "ui/effects/animations.h"
#include "base/timer.h"
class DocumentData;
namespace Media {
namespace Streaming {
class Instance;
class Loader;
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class Document {
public:
Document(
not_null<DocumentData*> document,
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std::shared_ptr<Reader> reader);
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Document(
not_null<PhotoData*> photo,
std::shared_ptr<Reader> reader);
explicit Document(std::unique_ptr<Loader> loader);
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void play(const PlaybackOptions &options);
void saveFrameToCover();
[[nodiscard]] Player &player();
[[nodiscard]] const Player &player() const;
[[nodiscard]] const Information &info() const;
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[[nodiscard]] bool waitingShown() const;
[[nodiscard]] float64 waitingOpacity() const;
[[nodiscard]] Ui::RadialState waitingState() const;
private:
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Document(
std::shared_ptr<Reader> reader,
DocumentData *document,
PhotoData *photo);
friend class Instance;
void registerInstance(not_null<Instance*> instance);
void unregisterInstance(not_null<Instance*> instance);
void refreshPlayerPriority();
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void waitingCallback();
void handleUpdate(Update &&update);
void handleError(Error &&error);
void ready(Information &&info);
void waitingChange(bool waiting);
void validateGoodThumbnail();
DocumentData *_document = nullptr;
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PhotoData *_photo = nullptr;
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Player _player;
Information _info;
bool _waiting = false;
mutable Ui::InfiniteRadialAnimation _radial;
Ui::Animations::Simple _fading;
base::Timer _timer;
base::flat_set<not_null<Instance*>> _instances;
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};
} // namespace Streaming
} // namespace Media