#ifndef AUIDIO_INPUT_DEVICE_H
#define AUIDIO_INPUT_DEVICE_H

#include <QIODevice>

#include "hw_global.h"

namespace gtl
{
    namespace hw
    {
        class HW_EXPORT audio_input_device : public QIODevice
        {
            Q_OBJECT
        public:
            explicit audio_input_device(QObject *parent = nullptr);
            void set_buffer(qreal rate, int frame_bytes);

            void get_data(std::back_insert_iterator<std::vector<char> > buffer);

        protected:
            qint64 readData(char *data, qint64 maxSize) override;
            qint64 writeData(const char *data, qint64 maxSize) override;

        private:
            std::vector<char> _buffer;
            int _ptr_recv;
            int _ptr_send;
            int _frame_bytes;
        };
    }
}

#endif // AUIDIO_INPUT_DEVICE_H