96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "media/streaming/media_streaming_common.h"
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class DocumentData;
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namespace Ui {
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struct RadialState;
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} // namespace Ui
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namespace Data {
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struct FileOrigin;
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} // namespace Data
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namespace Media {
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namespace Streaming {
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class Document;
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class Player;
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class Instance {
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public:
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Instance(
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std::shared_ptr<Document> shared,
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Fn<void()> waitingCallback);
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Instance(
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not_null<DocumentData*> document,
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Data::FileOrigin origin,
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Fn<void()> waitingCallback);
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Instance(
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not_null<PhotoData*> photo,
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Data::FileOrigin origin,
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Fn<void()> waitingCallback);
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~Instance();
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[[nodiscard]] bool valid() const;
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[[nodiscard]] std::shared_ptr<Document> shared() const;
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[[nodiscard]] const Player &player() const;
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[[nodiscard]] const Information &info() const;
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void play(const PlaybackOptions &options);
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void pause();
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void resume();
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void stop();
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void stopAudio();
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void saveFrameToCover();
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[[nodiscard]] bool active() const;
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[[nodiscard]] bool ready() const;
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[[nodiscard]] std::optional<Error> failed() const;
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[[nodiscard]] bool paused() const;
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[[nodiscard]] float64 speed() const;
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void setSpeed(float64 speed); // 0.5 <= speed <= 2.
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[[nodiscard]] bool waitingShown() const;
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[[nodiscard]] float64 waitingOpacity() const;
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[[nodiscard]] Ui::RadialState waitingState() const;
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void callWaitingCallback();
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[[nodiscard]] QImage frame(const FrameRequest &request) const;
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[[nodiscard]] FrameWithInfo frameWithInfo(
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const FrameRequest &request) const;
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[[nodiscard]] FrameWithInfo frameWithInfo() const;
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bool markFrameShown() const;
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void lockPlayer();
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void unlockPlayer();
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[[nodiscard]] bool playerLocked() const;
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void setPriority(int priority);
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[[nodiscard]] int priority() const;
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[[nodiscard]] rpl::lifetime &lifetime();
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private:
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const std::shared_ptr<Document> _shared;
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Fn<void()> _waitingCallback;
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int _priority = 1;
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bool _playerLocked = false;
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rpl::lifetime _lifetime;
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};
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} // namespace Streaming
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} // namespace Media
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