byte[] GetVideoFrame()
{
// см внимательно ScheduledFrameCompleted в деклинке!!
Frame.Video cV = _AjaFramesVideoBuffer.Dequeue();
_AjaFramesVideoToDispose.Enqueue(cV);
return(cV.aFrameBytes.aBytes);
}
byte[] GetAudioFrame()
{
if (bFirsTime)
{
Preferences.nQueueDeviceLength = (byte)(_cCard.nBufferMaxLength - 2);
}
_bNeedToAddFrame = true;
Frame.Audio cA = _AjaFramesAudioBuffer.Dequeue();
_AjaFramesAudioToDispose.Enqueue(cA);
return(cA.aFrameBytes.aBytes);
}
static public void EventSend(EventDelegate dEvent, Effect cSender)
{
(new Logger()).WriteDebug3("in [hc = " + cSender.nID + "][" + dEvent.Method.Name + "]");
_aqEvents.Enqueue(new Tuple <EventDelegate, Effect>(dEvent, cSender));
}
static public void EventSend(EventDelegate dEvent, Effect cSender, Effect cEffect)
{
(new Logger()).WriteDebug3("in [hc = " + cEffect.nID + "]");
_aqEvents.Enqueue(new Tuple <EventDelegate, Effect, Effect>(dEvent, cSender, cEffect));
}
static public void EventSend(EventDelegate dEvent, IPlugin cSender)
{
_aqEvents.Enqueue(new Tuple <EventDelegate, IPlugin>(dEvent, cSender));
}
override protected bool FrameSchedule()
{
if (!NextFrameAttached)
{
return(false);
}
int nVideoFramesBuffered = 0;
Frame.Audio cFrameAudio;
Frame.Video cFrameVideo;
_dtLastTimeFrameScheduleCalled = DateTime.Now;
AjaInterop.NTV2VideoFormat eCurrentRef;
while (true) // puts frames up to max (_AjaFramesBufferMaxCount)
{
eCurrentRef = _cCard.eRefStatus;
if (null == _eReferenceStatus || _eReferenceStatus != eCurrentRef)
{
_eReferenceStatus = eCurrentRef;
(new Logger("Aja", sName)).WriteWarning("Refference status has changed to: [" + eCurrentRef + "] (unknown status means 'no ref')");
}
cFrameAudio = AudioFrameGet();
cFrameVideo = VideoFrameGet();
#region audio
if (
null == (cFrameAudio) ||
cFrameAudio.aFrameBytes.IsNullOrEmpty()
)
{
(new Logger("Aja", sName)).WriteError("audio frame is empty! [cFrameAudio=" + (cFrameAudio == null ? "NULL" : (null == cFrameAudio.aFrameBytes ? "bytes is NULL" : "" + cFrameAudio.aFrameBytes.Length)) + "]");
break;
}
#endregion
#region video
if (null == (cFrameVideo) || cFrameVideo.aFrameBytes.IsNullOrEmpty()) // _nFPS + _nVideoBufferExtraCapacity < nVideoFramesBuffered
{
(new Logger("Aja", sName)).WriteDebug("got null instead of frame IN DECKLINK !!");
break;
}
//_cBugCatcherScheduleFrame.Enqueue(cFrameVideo, "FrameSchedule: [_ahFramesBuffersBinds.Count = " + _ahFramesBuffersBinds.Count + "]");
if (_bDoWritingFrames)
{
if (null != cFrameVideo)
{
byte[] aBytes = new byte[_nVideoBytesQty];
System.Runtime.InteropServices.Marshal.Copy(cFrameVideo.pFrameBytes, aBytes, 0, (int)_nVideoBytesQty);
lock (_aqWritingFrames)
_aqWritingFrames.Enqueue(aBytes);
}
}
#endregion
_AjaFramesAudioBuffer.Enqueue(cFrameAudio);
_AjaFramesVideoBuffer.Enqueue(cFrameVideo);
_nAudioQueueLength = (int)_cCard.nBufferLength;
nVideoFramesBuffered = (int)_cCard.nBufferLength;
n__PROBA__AudioFramesBuffered = (int)_AjaFramesAudioBuffer.nCount;
n__PROBA__VideoFramesBuffered = (int)_AjaFramesVideoBuffer.nCount;
while (_AjaFramesAudioToDispose.nCount > 1) // last frame possible can be in work
{
_AjaFramesAudioToDispose.Dequeue().Dispose();
}
while (_AjaFramesVideoToDispose.nCount > 1) // last frame possible can be in work
{
FrameBufferReleased(_AjaFramesVideoToDispose.Dequeue());
}
#region logging
if (
Preferences.nQueueDeviceLength - 2 > _nAudioQueueLength ||
Preferences.nQueueDeviceLength - 2 > nVideoFramesBuffered ||
Preferences.nQueuePipeLength * 4 / 5 > base._nBufferFrameCount && 0 < base._nBufferFrameCount ||
_aq__PROBA__AudioFrames.Count > 2 || _aq__PROBA__VideoFrames.Count > 2
)
{
if (_bItsOk == true)
{
(new Logger("Aja", sName)).WriteError("device queue goes wrong-1:(" + _nAudioQueueLength + ", " + (nVideoFramesBuffered) + ")(" + n__PROBA__AudioFramesBuffered + ", " + n__PROBA__VideoFramesBuffered + ") dev buffer:" + base._nBufferFrameCount + " internal buffer_av:(" + _aq__PROBA__AudioFrames.Count + ", " + _aq__PROBA__VideoFrames.Count + ") -- logc-0");
_bItsOk = false;
_nLogCounter2 = 0;
}
else if (_nLogCounter2++ >= 200)
{
(new Logger("Aja", sName)).WriteError("device queue goes wrong-2:(" + _nAudioQueueLength + ", " + (nVideoFramesBuffered) + ")(" + n__PROBA__AudioFramesBuffered + ", " + n__PROBA__VideoFramesBuffered + ") dev buffer:" + base._nBufferFrameCount + " internal buffer_av:(" + _aq__PROBA__AudioFrames.Count + ", " + _aq__PROBA__VideoFrames.Count + ") -- logc-" + _nLogCounter2 + _sIterationsCounter2);
_sIterationsCounter2 = _sIterationsCounter2 == "." ? ".." : ".";
_nLogCounter2 = 0;
}
}
else
{
if (_bItsOk == null)
{
if (_nLogCounter2 >= 150)
{
_bItsOk = true;
}
}
else if (_bItsOk == false)
{
(new Logger("Aja", sName)).WriteError("device queue was wrong:(" + _nAudioQueueLength + ", " + (nVideoFramesBuffered) + ")(" + n__PROBA__AudioFramesBuffered + ", " + n__PROBA__VideoFramesBuffered + ") dev buffer:" + base._nBufferFrameCount + " internal buffer_av:(" + _aq__PROBA__AudioFrames.Count + ", " + _aq__PROBA__VideoFrames.Count + ") -- logc-" + _nLogCounter2);
_bItsOk = true;
}
if (_nLogCounter2++ >= 2000)
{
(new Logger("Aja", sName)).WriteNotice("device queue:(" + _nAudioQueueLength + ", " + (nVideoFramesBuffered) + ")(" + n__PROBA__AudioFramesBuffered + ", " + n__PROBA__VideoFramesBuffered + ") dev buffer:" + base._nBufferFrameCount + " internal buffer_av:(" + _aq__PROBA__AudioFrames.Count + ", " + _aq__PROBA__VideoFrames.Count + ") " + _sIterationsCounter2);
_sIterationsCounter2 = _sIterationsCounter2 == "." ? ".." : ".";
_nLogCounter2 = 0;
}
}
#endregion
if (_AjaFramesAudioBuffer.CountGet() >= _AjaFramesBufferMaxCount)
{
return(true);
}
}
return(false);
}