public override bool Equals(FramePayload other)
{
if (other is DataLongResponsePayload)
{
return(Equals(other as DataLongResponsePayload));
}
return(base.Equals(other));
}
public void UpdateSlide(FramePayload payload)
{
CurrentPage = payload.PageNumber;
Application.Current.Dispatcher.Invoke(() =>
{
using (var memoryStream = new MemoryStream(payload.Bitstream))
{
var _imageToShow = new BitmapImage();
_imageToShow.BeginInit();
_imageToShow.StreamSource = memoryStream;//payload.Bitstream;
_imageToShow.CacheOption = BitmapCacheOption.OnLoad;
_imageToShow.EndInit();
ImageToShow = _imageToShow;
}
});
}
/// <summary>
/// 发送媒体数据
/// </summary>
/// <param name="frameType">媒体帧类型：1-流头结构，2-音频帧，3-I帧，4-P帧，5-B帧,6-MJPEG帧</param>
/// <param name="payload">载荷数据</param>
public void Send(Int32 frameType, Byte[] payload)
{
if (payload == null || payload.Length == 0)
{
return;
}
//录像视频
if (this.Context.IsFileStream == true)
{
GetFileResponse p = new GetFileResponse();
if (frameType == 1)
{
p.Type = 0;
}
else
{
p.Type = 1;
}
p.Buffer = payload;
p.ChannelNo = this.Context.StreamIdentifier.ChannelNo;
p.Datalen = payload.Length;
p.Buffer = payload;
Byte[] data = p.GetBytes();
ProtocolSession.Send(new FixedHeaderPackageInfo <ProtocolHeader>(Guid.NewGuid().ToString("N"),
new ProtocolHeader()
{
proType = ProtocolType.GetFile, errornum = 0, dataLen = (UInt32)data.Length
}, data));
}
//实时视频
else
{
FramePayload p = new FramePayload();
p.FrameData = payload;
//实时主码流
if (this.Context.StreamIdentifier.StreamNo == 0)
{
if (frameType == 1)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_HEAD;
}
else if (frameType == 2)
{
p.FrameType = FramePayload.frametype.HW_FRAME_AUDIO;
}
else if (frameType == 3)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_I;
}
else if (frameType == 4)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_P;
}
else if (frameType == 5)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_B;
}
else if (frameType == 6)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_MJPEG;
}
else
{
return;
}
Byte[] data = p.GetBytes();
ProtocolSession.Send(new FixedHeaderPackageInfo <ProtocolHeader>(Guid.NewGuid().ToString("N"),
new ProtocolHeader()
{
proType = ProtocolType.Main_stream, errornum = 0, dataLen = (UInt32)data.Length
}, data));
}
else
{
//实时子码流
if (frameType == 1)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_SUB_HEAD;
}
else if (frameType == 2)
{
p.FrameType = FramePayload.frametype.HW_FRAME_AUDIO;
}
else if (frameType == 3)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_SUB_I;
}
else if (frameType == 4)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_SUB_P;
}
else if (frameType == 5)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_SUB_B;
}
else if (frameType == 6)
{
p.FrameType = FramePayload.frametype.HW_FRAME_VIDEO_SUB_MJPEG;
}
else
{
return;
}
Byte[] data = p.GetBytes();
ProtocolSession.Send(new FixedHeaderPackageInfo <ProtocolHeader>(Guid.NewGuid().ToString("N"),
new ProtocolHeader()
{
proType = ProtocolType.Sub_stream, errornum = 0, dataLen = (UInt32)data.Length
}, data));
}
}
}
