private void video_VideoStreamEvent(int frameType, byte[] frameData)
{
var package = new HikM4Package()
{
Type = frameType,
Data = frameData,
};
//_flashback.InputHikM4Package(package);
//数据通知
if (_notifyHikm4Data != null)
{
_notifyHikm4Data(package);
}
if (frameType == HikM4Decoder.HeaderType)
{
HikM4Header header = new HikM4Header()
{
Type = frameType,
Data = frameData
};
HikM4Header = header;
onHikM4HeaderReceived(new HikM4HeaderEventArgs(header));
}
else
{
if (HikM4Header != null)
{
onHikM4StreamReceived(new HikM4StreamEventArgs(package));
}
}
}
public void StartDecoder(HikM4Package package)
{
if (!_hikHeaderInit)
{
throw new InvalidOperationException("没有初始化海康视频流包头。");
}
_hikDecoder.InputData(package.Type, package.Data);
}
public void InputHikM4Package(HikM4Package package)
{
_recType = RecType.Hik;
if (HikM4Decoder.HeaderType == package.Type)
{
_lastHeader = package.Data;
}
else
{
if (_lastHeader != null)
{
Record <HikM4Package> record = new Record <HikM4Package>()
{
Time = DateTime.Now,
IsKey = package.Type == 1,
Package = package,
Header = _lastHeader,
};
_hikRecQueue.Enqueue(record);
clearTimeout();
}
}
}
public HikM4StreamEventArgs(HikM4Package package)
{
this.Package = package;
}
private void streamPipe_StreamDataReceived(object sender, StreamData e)
{
if (_headerReceived)
{
switch (_headerType)
{
case VideoDeviceType.Hikv:
{
if (HikM4Header != null)
{
var package = new HikM4Package()
{
Type = 0,
Data = e.Buffer,
};
//数据通知
if (_notifyHikm4Data != null)
{
_notifyHikm4Data(package);
}
onHikM4StreamReceived(new HikM4StreamEventArgs(package));
//视频流解码
if (_decode)
{
_hikm4Decoder.InputData(package.Type, package.Data);
}
}
}
break;
case VideoDeviceType.Ffmpeg:
{
if (FfmpegHeader != null)
{
var package = new FfmpegPackage()
{
CodecID = FfmpegHeader.CodecID,
Width = 0,
Height = 0,
Type = 0,
Pts = (ulong)e.Time.Ticks,
Data = e.Buffer,
};
//数据通知
if (_notifyFfmpegData != null)
{
_notifyFfmpegData(package);
}
onFfmpegStreamReceived(new FfmpegStreamEventArgs(package));
//视频流解码
if (_decode)
{
var frame = _ffmpegDecoder.Decode(package.Type, package.Pts, package.Data);
if (frame != null)
{
VideoFrame vf = new VideoFrame(frame.Width, frame.Height, (long)frame.Pts, frame.Data);
onVideoFrameParsed(new VideoFrameEventArgs(vf));
}
}
}
}
break;
default:
break;
}
}
}
private void updateHikm4Data(HikM4Package package)
{
_flashback.InputHikM4Package(package);
}
