CVPixelBuffer issue.cs

CVPixelBuffer issue.cs

    // called 60 times per second (60fps)
    unsafe void DisplayBackground(CVPixelBuffer capturedImage)
    {
        capturedImage.Lock(CVPixelBufferLock.None);

        var baseAddress = capturedImage.BaseAddress;
        var format = capturedImage.PixelFormatType; //CV420YpCbCr8BiPlanarFullRange
        var width = (int)capturedImage.Width; //1280
        var height = (int)capturedImage.Height; //720

        cameraTexture.SetData(0, 0, 0, width, height, (void*)baseAddress);

        capturedImage.Unlock(CVPixelBufferLock.None);
        
        //Workaround #1:
        //CVPixelBufferRelease(capturedImage.Handle);
        //GC.SuppressFinalize(capturedImage);

        //Workaround #2:
        GC.Collect();
    }

    [DllImport("/System/Library/Frameworks/CoreVideo.framework/CoreVideo")]
    private static extern void CVPixelBufferRelease(IntPtr handle);