DeviceManager.h

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/*******************************************************************************
 * Copyright 2009-2016 Jörg Müller
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
 
#pragma once

 
#include "Audaspace.h"
#include "respec/Specification.h"
 
#include <memory>
#include <vector>
#include <unordered_map>
#include <string>
 
AUD_NAMESPACE_BEGIN
 
class IDevice;
class IDeviceFactory;
class ICaptureDeviceFactory;
class I3DDevice;
class IReader;

class AUD_API DeviceManager
{
private:
    static std::unordered_map<std::string, std::shared_ptr<IDeviceFactory>> m_factories;
 
    static std::shared_ptr<IDevice> m_device;
    static std::unordered_map<std::string, std::shared_ptr<ICaptureDeviceFactory>> m_capture_factories;
 
    // delete copy constructor and operator=
    DeviceManager(const DeviceManager&) = delete;
    DeviceManager& operator=(const DeviceManager&) = delete;
    DeviceManager() = delete;
 
public:
    static void registerDevice(const std::string &name, std::shared_ptr<IDeviceFactory> factory);

    static std::shared_ptr<IDeviceFactory> getDeviceFactory(const std::string &name);

    static std::shared_ptr<IDeviceFactory> getDefaultDeviceFactory();
 

    static void setDevice(std::shared_ptr<IDevice> device);

    static void openDevice(const std::string &name);

    static void openDefaultDevice();

    static void releaseDevice();

    static std::shared_ptr<IDevice> getDevice();

    static std::shared_ptr<I3DDevice> get3DDevice();

    static std::vector<std::string> getAvailableDeviceNames();

    static std::vector<std::string> getAvailableCaptureDeviceNames();

    static std::shared_ptr<ICaptureDeviceFactory> getCaptureDeviceFactory(const std::string& name);

    static void registerCaptureDevice(const std::string& name, std::shared_ptr<ICaptureDeviceFactory> factory);

    static std::shared_ptr<IReader> openCaptureDevice(const std::string& name,
                                                     Specs specs,
                                                     int buffersize = AUD_DEFAULT_BUFFER_SIZE);
 
};
 
AUD_NAMESPACE_END