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Telegram/SourceFiles/ffmpeg/ffmpeg_frame_generator.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 "ui/effects/frame_generator.h"
+
+#include <QtGui/QImage>
+#include <memory>
+
+namespace FFmpeg {
+
+class FrameGenerator final : public Ui::FrameGenerator {
+public:
+	explicit FrameGenerator(const QByteArray &bytes);
+	~FrameGenerator();
+
+	int count() override;
+	double rate() override;
+	Frame renderNext(
+		QImage storage,
+		QSize size,
+		Qt::AspectRatioMode mode = Qt::IgnoreAspectRatio) override;
+	Frame renderCurrent(
+		QImage storage,
+		QSize size,
+		Qt::AspectRatioMode mode = Qt::IgnoreAspectRatio) override;
+	void jumpToStart() override;
+
+private:
+	class Impl;
+
+	std::unique_ptr<Impl> _impl;
+
+};
+
+} // namespace FFmpeg