Squirrowse/Squirrowse.Client/Service/CameraService.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using OpenCvSharp;
using Squirrowse.Core.Services;

namespace Squirrowse.Client.Service
{
    public class CameraService : ICameraService
    {
        private readonly VideoCapture _videoCapture;

        public CameraService(CameraFactory cam)
        {
            _videoCapture = cam.GetCamera();
        }


        public async Task<Mat> GetFrame()
        {
            var video = _videoCapture.RetrieveMat();
            return video;
        }

        public async IAsyncEnumerable<byte[]> GetFramesAsyncEnumerator()
        {
            while (true)
            {
                using var fr = await GetFrame();
                yield return fr.ConvertToJpgByte();
                await Task.Delay(1000 / 30);
            }
  
            //fr.Dispose();
        }
    }
}