using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using bbiwarg.InputProviders;

namespace bbiwarg
{
    class VideoHandle
    {
        private IInputProvider inputProvider;
        private InputFrame inputFrame;
        private DepthImage depthImage;

        public VideoHandle(IInputProvider inputProvider) {
            this.inputProvider = inputProvider;

            inputProvider.init();
            inputProvider.start();
            inputProvider.updateFrame();
            inputFrame = inputProvider.getInputFrame();
            depthImage = inputFrame.getDepthImage();

        }

        public void nextFrame()
        {
            if (inputProvider.isActive())
            {
                inputProvider.releaseFrame();
                inputProvider.updateFrame();
                inputFrame = inputProvider.getInputFrame();
                depthImage = inputFrame.getDepthImage();
            }
            else
            {
                inputProvider.stop();
            }
        }

        public int getWidth()
        {
            return inputFrame.getWidth();
        }

        public int getHeight()
        {
            return inputFrame.getHeight();
        }

        public DepthImage getDepthImage() {
            return depthImage;
        }
    }
}