QTMediaCameraView.h

#pragma once
#if NDEVR_SUPPORTS_QMEDIA_PLAYER
#include <NDEVR/PhysicalCameraView.h>
#include <QMediaPlayer>
#include <QVideoWidget>
#include <QVideoEncoderSettings>
namespace NDEVR
{
    class QTMediaCameraView : public PhysicalCameraView
    {
        QTMediaCameraView(DynamicPointer<Camera>& camera, QWidget* parent)
            : PhysicalCameraView(camera, parent)
            , m_media_player(nullptr)
            , m_video_widget(nullptr)
        {
            init();
            m_media_player = new QMediaPlayer(this, QMediaPlayer::StreamPlayback);
            m_video_widget = new QVideoWidget();
            connect(m_media_player, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(vlcError()));
            uint04 insert_location = ui->stacked_widget->indexOf(ui->view_panel);
            ui->stacked_widget->insertWidget(insert_location, m_video_widget);
            ui->stacked_widget->removeWidget(ui->view_panel);
            m_media_player->setVideoOutput(m_video_widget);
            StringView connection_id = m_camera->camera_source.get();
            if (connection_id.size() > 0)
                setCameraSource(connection_id);
        }
        bool setCameraSource(const String& connection_id) override
        {
            m_media_player->setMedia(QUrl(connection_id.c_str()));
            //m_media_player->setMuted(true);
            m_media_player->play();
            displayCamera();
            return true;
        }
        void handleError() override
        {
            if (m_media_player)
            {
                String error(m_media_player->errorString());
                if (error.size() > 0)
                {
                    QTErrorDialog::CreateErrorDialog(Exception("Video Error", error));
                }
            }
        }
        QMediaPlayer* m_media_player;   
        QVideoWidget* m_video_widget;   
    };
}
#endif