maerlyn5

- (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection *)connection
{

    if (!(_capturing && _videoCaptureConsumer)) {
        return;
    }

    CMTime time = CMSampleBufferGetPresentationTimeStamp(sampleBuffer);
    CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer);
    CVReturn lock = CVPixelBufferLockBaseAddress(imageBuffer, 0);