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Telegram/SourceFiles/calls/calls_controller.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 <TgVoip.h>
+
+namespace Calls {
+
+class Controller {
+public:
+	virtual ~Controller() = default;
+
+	[[nodiscard]] virtual std::string version() = 0;
+
+	virtual void setNetworkType(TgVoipNetworkType networkType) = 0;
+	virtual void setMuteMicrophone(bool muteMicrophone) = 0;
+	virtual void setAudioOutputGainControlEnabled(bool enabled) = 0;
+	virtual void setEchoCancellationStrength(int strength) = 0;
+	virtual void setAudioInputDevice(std::string id) = 0;
+	virtual void setAudioOutputDevice(std::string id) = 0;
+	virtual void setInputVolume(float level) = 0;
+	virtual void setOutputVolume(float level) = 0;
+	virtual void setAudioOutputDuckingEnabled(bool enabled) = 0;
+	virtual bool receiveSignalingData(const QByteArray &data) = 0;
+
+	virtual std::string getLastError() = 0;
+	virtual std::string getDebugInfo() = 0;
+	virtual int64_t getPreferredRelayId() = 0;
+	virtual TgVoipTrafficStats getTrafficStats() = 0;
+	virtual TgVoipPersistentState getPersistentState() = 0;
+
+	virtual void setOnStateUpdated(Fn<void(TgVoipState)> onStateUpdated) = 0;
+	virtual void setOnSignalBarsUpdated(
+		Fn<void(int)> onSignalBarsUpdated) = 0;
+
+	virtual TgVoipFinalState stop() = 0;
+
+};
+
+[[nodiscard]] std::unique_ptr<Controller> MakeController(
+	const std::string &version,
+	const TgVoipConfig &config,
+	const TgVoipPersistentState &persistentState,
+	const std::vector<TgVoipEndpoint> &endpoints,
+	const TgVoipProxy *proxy,
+	TgVoipNetworkType initialNetworkType,
+	const TgVoipEncryptionKey &encryptionKey,
+	Fn<void(QByteArray)> sendSignalingData,
+	Fn<void(QImage)> displayNextFrame);
+
+[[nodiscard]] std::vector<std::string> CollectControllerVersions();
+[[nodiscard]] int ControllerMaxLayer();
+
+} // namespace Calls