AJA NTV2 SDK
17.1.3.1410
NTV2 SDK 17.1.3.1410
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Header file for the NTV2FieldBurn demonstration class. More...
#include "ntv2card.h"
#include "ntv2formatdescriptor.h"
#include "ntv2democommon.h"
#include "ajabase/common/types.h"
#include "ajabase/common/circularbuffer.h"
#include "ajabase/system/thread.h"
#include "ajabase/common/timecodeburn.h"
Go to the source code of this file.
Classes | |
class | NTV2FieldBurn |
I capture individual fields from an interlaced video signal provided to an SDI input. Each frame is captured as two fields in separate host buffers. I burn F1 timecode into the top of F1, and F2 timecode into the bottom half of F2. Then I reassemble both fields and play them through an output of the same device, with a 7-frame latency (by default). I make use of the AJACircularBuffer, which simplifies implementing a producer/consumer model, in which a "consumer" thread delivers burned-in frames to the AJA device output, and a "producer" thread captures raw frames from the AJA device input. I also demonstrate how to detect if an SDI input has embedded timecode, and if so, how AutoCirculate makes it available. I also show how to embed timecode into an SDI output signal using AutoCirculate during playout. More... | |
Header file for the NTV2FieldBurn demonstration class.
Definition in file ntv2fieldburn.h.