private void playByTime(DateTime time)
{
try
{
onCache(noAnyValidFrameStream(time));
updateHaveDataFromTimePeriods(time);
while (!_disposeEvent.WaitOne(0))
{
while (needToNextPacket(time) && _cache.Count() > 0)
{
_videoPacket = _cache.DequeuePacket();
//Console.WriteLine("{0} \t {1}\t{2}", _guid.ToString(), _videoPacket.TimePeriod.BeginTime.TimeOfDay, _videoPacket.TimePeriod.EndTime.TimeOfDay);
_packetIndex = 0;
}
if (_videoPacket == null)
{
return;
}
int index = _packetIndex;
if (_packetIndex < _videoPacket.VideoStreams.Length)
{
var stream = _videoPacket.VideoStreams.ElementAt(_packetIndex);
if (stream.Time <= time)
{
lock (_obj)
{
if (_decoder != null)
{
_decoder.Update(stream);
_packetIndex++;
//if (_decoder.Update(stream))
// _packetIndex++;
//else
// Console.WriteLine("缓冲区已满，需要重复送入数据!");
}
}
//Console.WriteLine("Stream: {0} \t{1}\t{2}", stream.Time.TimeOfDay, stream.Type, stream.Buffer.Length);
}
else
{
return;
}
}
if (index == _packetIndex)
{
Thread.Sleep(1);
}
}
}
catch (Exception ex) {
Console.WriteLine("playByTime error! \n" + ex.ToString());
}
}
