private void Stop()
{
if (_started)
{
_started = false;
lock (_videoObj)
{
_video.Stop();
}
FfmpegHeader = null;
HikM4Header = null;
}
}
private void video_FFMPEGFormatEvent(Constants.AVCodecID codecID, int width, int height)
{
_ffmpegCodecId = codecID;
_ffmpegWidth = width;
_ffmpegHeight = height;
FfmpegHeader header = new FfmpegHeader()
{
CodecID = codecID,
Width = width,
Height = height
};
FfmpegHeader = header;
onFfmpegHeaderReceived(new FfmpegHeaderEventArgs(header));
}
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;
}
}
public FfmpegHeaderEventArgs(FfmpegHeader header)
{
this.Header = header;
}
public void InitHeader(FfmpegHeader header)
{
_ffmpegHeaderInit = true;
_ffmpegDecoder.Init(header.CodecID, header.Width, header.Height);
}