private void Stream_HeaderEvent(IHeaderPacket obj)
{
switch (_vType)
{
case VideoDeviceType.Hikv:
{
HikHeaderPacket hhp = obj as HikHeaderPacket;
if (hhp != null)
{
CurrentHeader = new HikvStreamHeader(hhp.Buffer);
OnStreamHeaderRecieved(CurrentHeader);
}
}
break;
case VideoDeviceType.Ffmpeg:
{
FfmpegHeaderPacket fhp = obj as FfmpegHeaderPacket;
if (fhp != null)
{
CurrentHeader = new FfmpegStreamHeader(fhp.CodecID, fhp.Buffer);
OnStreamHeaderRecieved(CurrentHeader);
}
}
break;
default:
break;
}
}
private void streamPipe_StreamHeaderReceived(object sender, IStreamHeader e)
{
_headerType = e.DeviceType;
switch (e.DeviceType)
{
case VideoDeviceType.Hikv:
{
_headerReceived = true;
HikM4Header header = new HikM4Header()
{
Type = HikM4Decoder.HeaderType,
Data = (e as HikvStreamHeader).Buffer
};
HikM4Header = header;
onHikM4HeaderReceived(new HikM4HeaderEventArgs(header));
//初始化包头
if (_decode)
{
_hikm4Decoder.InputData(header.Type, header.Data);
}
}
break;
case VideoDeviceType.Ffmpeg:
{
_headerReceived = true;
FfmpegStreamHeader tH = e as FfmpegStreamHeader;
FfmpegHeader header = new FfmpegHeader()
{
CodecID = (Constants.AVCodecID)tH.CodecID,
Width = 0,
Height = 0
};
FfmpegHeader = header;
onFfmpegHeaderReceived(new FfmpegHeaderEventArgs(header));
//初始化包头
if (_decode)
{
_ffmpegDecoder.Init(header.CodecID, header.Width, header.Height);
}
}
break;
default:
break;
}
}
private void _client_ReceiveCompleted(object sender, ReceiveEventArgs args)
{
try
{
if (args.ByteLenght >= 4)
{
int code = BitConverter.ToInt32(args.ReceivedBytes, 0);
switch (code)
{
case StreamEntityCode.FfmpegHeader:
{
CurrentHeader = FfmpegStreamHeader.DeserializeTo(args.ReceivedBytes);
OnStreamHeaderRecieved(CurrentHeader);
}
break;
case StreamEntityCode.HikvHeader:
{
CurrentHeader = HikvStreamHeader.DeserializeTo(args.ReceivedBytes);
OnStreamHeaderRecieved(CurrentHeader);
}
break;
case StreamEntityCode.StreamData:
{
OnStreamDataReceived(StreamData.DeserializeTo(args.ReceivedBytes));
}
break;
case StreamEntityCode.RemoteError:
{
RemoteError re = RemoteError.DeserializeTo(args.ReceivedBytes);
OnErrorOccurred(new ErrorEventArgs(re.ErrorMessage, ErrorTypes.Receive));
}
break;
}
}
}
catch (Exception e)
{
OnErrorOccurred(new ErrorEventArgs($"从远程流媒体服务器获取到异常数据:{e.Message}", ErrorTypes.Receive));
}
}
