PlaybackCategory.h

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/*******************************************************************************
* Copyright 2015-2016 Juan Francisco Crespo Galán
*
* 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 "devices/IHandle.h"
#include "devices/IDevice.h"
#include "VolumeStorage.h"
 
#include <unordered_map>
#include <memory>
 
AUD_NAMESPACE_BEGIN
 
class AUD_API PlaybackCategory
{
private:
    unsigned int m_currentID;
 
    std::unordered_map<unsigned int, std::shared_ptr<IHandle>> m_handles;
 
    std::shared_ptr<IDevice> m_device;
 
    Status m_status;
 
    std::shared_ptr<VolumeStorage> m_volumeStorage;
 
    // delete copy constructor and operator=
    PlaybackCategory(const PlaybackCategory&) = delete;
    PlaybackCategory& operator=(const PlaybackCategory&) = delete;
 
public:
    PlaybackCategory(std::shared_ptr<IDevice> device);
    ~PlaybackCategory();
 
    std::shared_ptr<IHandle> play(std::shared_ptr<ISound> sound);
 
    void resume();
 
    void pause();
 
    float getVolume();
 
    void setVolume(float volume);
 
    void stop();
 
    std::shared_ptr<VolumeStorage> getSharedVolume();
 
    void cleanHandles();
 
private:
    static void cleanHandleCallback(void* data);
};
 
AUD_NAMESPACE_END