C#

bool takepicture = false
while (true)
{
  Stream
  Stream some more
  if (takepicture) 
  { 
  capture and save the image to a file
  takepicture=false
  }
}

public class cc : IDisposable
        {
            bool isDisposed;
            int[] sampleData;

            public cc()
            {
                sampleData = new int[50000000];
            }

            ~cc()
            {
                Dispose(false);
            }

            public void Dispose()
            {
                Dispose(true);
                GC.SuppressFinalize(this);
            }

            public void Dispose(bool isDisposing)
            {
                if (!isDisposed)
                {
                    if (isDisposing)
                    {
                        sampleData = null;
                    }
                }

                isDisposed = true;
            }

            public void smp()
            {
                for (int i = 0; i < 50000000; i++)
                {
                    sampleData[i] = i;
                }

                System.Threading.Thread.Sleep(20000);
                Console.WriteLine("middle");
                Console.ReadLine();
            }

            public void s2()
            {
                int[] ssss = new int[50000000];
                for (int i = 0; i < 50000000; i++)
                {
                    ssss[i] = i;
                }
            }
        }