#ifndef C0535B0C_9BD8_4FDC_9429_8FEF7E58BFCE
#define C0535B0C_9BD8_4FDC_9429_8FEF7E58BFCE
/*
 *******************************************************************************
 *                                   INCLUDE
 *******************************************************************************
 */
#include "../core/AbstractAudioInput.h"
#include "SoundCard.h"
#include "PCM.h"
#include "util/SimpleFactory.h"

namespace Video
{
namespace ALSA
{
/*
 *******************************************************************************
 *                                CLASS DECLARE
 *******************************************************************************
 */
class Input: public Core::AbstractAudioInput, public ::Util::SimpleFactory<Input, const std::string&>
{
public:
    using Ptr = Poco::AutoPtr<Input>;

public:
    Input(const std::string& name);
    ~Input();

public:
    CONFIGURABLE_DECLARE_PARAMETER(SoundCard, SoundCard::Ptr);

protected:
    void start() override;
    void stop() override;
    void onConfigChanged(ParameterNames& names) override;

    Core::Frame::Ptr readFrame() override;

    bool tryEstablishSoundCard();

private:
    PCM               _pcm;
    std::atomic<bool> _established;
    int               _linesize;
    int               _channels;
    int               _samples;
    snd_pcm_access_t  _access;
};
}
}
#endif