/*
 *******************************************************************************
 *                                   INCLUDE
 *******************************************************************************
 */
#include "HDMIFrontend.h"
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include <iostream>

namespace Video
{
namespace ITE
{
/*
 *******************************************************************************
 *                                CLASS DEFINE
 *******************************************************************************
 */
HDMIFrontend::HDMIFrontend(std::string device): Core::Frontend("HDMIFrontend"), _it66021(device), _path(device)
{
    _hdmiInfo.have_audio = false;
    _hdmiInfo.have_video = false;

    _it66021.readInfo(_hdmiInfo);

    _pollCancelled = false;
    _pollThread.startFunc(
        [&]() -> void
        {
            while (!_pollCancelled)
            {
                unsigned int revents = 0;
                if (_it66021.poll(revents, 1000))
                {
                    if (revents & POLLIN)
                    {
                        _it66021.readInfo(_hdmiInfo);
                        notifyStatusChanged();
                    }
                }
            }
        });
}

HDMIFrontend::~HDMIFrontend()
{
    if (_pollThread.isRunning())
    {
        _pollCancelled = true;
        _pollThread.join();
    }
}

void HDMIFrontend::read(MediaInfo& info)
{
    info.haveVideo = _hdmiInfo.have_video;
    info.haveAudio = _hdmiInfo.have_audio;

    info.video.width     = _hdmiInfo.hactive;
    info.video.height    = _hdmiInfo.vactive;
    info.video.frameRate = _hdmiInfo.frame_rate;

    if (_hdmiInfo.scanmode == 0)
        info.video.scanMode = Core::VideoScanMode::PROGRESSIVE;
    else
        info.video.scanMode = Core::VideoScanMode::INTERLACED;

    info.audio.sampleRate = _hdmiInfo.sample_rate;
}
}
}