public bool Update(StreamPacket packet)
{
UniviewStreamPacket usp = (UniviewStreamPacket)packet;
_decoder.InputData(usp.DecodeTag, usp.Buffer);
return(true);
}
void run()
{
UniviewDecoder decoder = new UniviewDecoder();
decoder.VideoFrameEvent += univiewVideoFrameEvent;
int index = 0;
int wait = 0;
while (!_disposeEvent.WaitOne(wait))
{
wait = 1;
if (_records.Length > 0)
{
bool reposed = false;
DateTime startRealTime;
DateTime startPlayTime;
lock (_playTimeLockObj)
{
startRealTime = _startRealTime;
startPlayTime = _startPlayTime;
reposed = _reposed;
_reposed = false;
}
if (_playing || reposed)
{
DateTime curPlayTime = startPlayTime + new TimeSpan((long)Math.Round((DateTime.Now - startRealTime).Ticks * _speed));
if (curPlayTime > EndTime)
{
curPlayTime = EndTime;
}
Record <UniviewPackage> record = null;
if (reposed)
{
for (index = 0; index < _records.Length; index++)
{
if (_records[index].Time >= curPlayTime)
{
break;
}
}
if (index < _records.Length)
{
record = _records[index];
}
}
else
{
int next = index + 1;
if (next < _records.Length && _records[next].Time < curPlayTime)
{
index = next;
record = _records[index];
}
}
if (record != null)
{
_currentTime = record.Time;
decoder.InputData(record.Package.DecodeTag, record.Package.Data);
wait = 0;
}
}
}
}
}