addSampleBuffer method of the RTRDataCaptureService protocol
Sends the video frame obtained from camera to the service. Call this method to pass on the video sample buffer received by anAVCaptureVideoDataOutputSampleBufferDelegateobject via thecaptureOutputmethod. The service will pick the frames it needs from the sequence of the frames you supply.
Note:The video output must be configured to use the kCVPixelFormatType_32BGRA video pixel format. Other pixel formats are currently not supported.