using UnityEngine;
using System.Collections;
using OpenCVForUnity;

public class webcam : MonoBehaviour
{
    public int Width = 1920;
    public int Height = 1080;
    public int FPS = 30;
    public Material material;

    VideoCapture video;
    public int VideoIndex = 1;
    Texture2D texture;

    void Start()
    {
        video = new VideoCapture(VideoIndex);
        video.set(Videoio.CAP_PROP_FOURCC, VideoWriter.fourcc('M', 'J', 'P', 'G')); // ←この行があるかどうかでフレームレートが変わる
        video.set(Videoio.CAP_PROP_FRAME_WIDTH, Width);
        video.set(Videoio.CAP_PROP_FRAME_HEIGHT, Height);

        texture = new Texture2D(Width, Height, TextureFormat.RGB24, false);
        material.mainTexture = texture;
    }

    void Update()
    {
        using (Mat image = new Mat())
        {
            video.read(image);
            Utils.fastMatToTexture2D(image, texture);
        }
    }

    void OnApplicationQuit()
    {
        if (video != null)
        {
            video.Dispose();
            video = null;
        }
    }
}