Difference between consumerFrameInfo->captureTime and iSensorTimestampTsc->getSensorSofTimestampTsc()

Hey !

What is the difference between

NvArgusFrameInfo * consumerFrameInfo = (NvArgusFrameInfo *) g_queue_pop_head (src->argus_buffers);
consumerFrameInfo->captureTime 
UniqueObj<Frame> frame(iFrameConsumer->acquireFrame(src->acquire_timeout, &frame_status));
iSensorTimestampTsc->getSensorSofTimestampTsc()

In NVarGusCameraSrc 36.4.0

Which one should I use ?

The consumerFrameInfo->captureTime could be from getSensorTimestamp()
You can check the MMAPI for the detail for getSensorTimestamp() and getSensorSofTimestampTsc()