bool play(string videoId, int streamIndex = -1)
{
if (!_disposed)
{
CCTVStaticInfo videoInfo = CCTVInfoManager.Instance.GetStaticInfo(videoId);
if (videoInfo != null && videoInfo.Streams != null && videoInfo.Streams.Length > 0)
{
if (streamIndex < 0)
{
streamIndex = videoInfo.Streams[0].Index;
}
StreamInfo streamInfo = videoInfo.Streams.First(x => x.Index == streamIndex);
if (streamInfo != null)
{
lock (_videoSourceLockObj)
{
_videoData = VideoDataManager.Instance.GetVideoData(videoId, streamInfo.Url);
_videoData.VideoSource.Hikm4StreamReceived += VideoSource_Hikm4StreamReceived;
_videoData.VideoSource.FfmpegStreamReceived += VideoSource_FfmpegStreamReceived;
_videoData.VideoSource.UniviewStreamReceived += VideoSource_UniviewStreamReceived;
_videoData.VideoSource.VideoFrameReceived += VideoSource_VideoFrameReceived;
}
return(true);
}
}
}
return(false);
}
bool play(string videoId, int streamIndex = -1)
{
LastImageTime = DateTime.Now;
if (videoId == VideoId)
{
//同一个VideoID，初始缩略图只需刷新一次，因为这是一个相当耗时的操作。
//即使play操作失败时，也无需重复设置缩略图。
if (_thumbnail == null)
{
_thumbnail = ThumbnailsPack.Instance.GetThumbnail(videoId);
if (_thumbnail != null)
{
ImageSource imgSrc = imageBytesToImageSource(_thumbnail.ImageBytes);
updateImageSource(imgSrc);
}
}
//var thumbnail = ThumbnailManager.Default.GetThumbnail(videoId);
//if (thumbnail != null)
//{
// ImageSource imgSrc = imageBytesToImageSource(thumbnail.ImageBytes);
// updateImageSource(imgSrc);
//}
CCTVStaticInfo videoInfo = CCTVInfoManager.Instance.GetStaticInfo(videoId);
if (videoInfo != null && videoInfo.Streams != null && videoInfo.Streams.Length > 0)
{
VideoName = CCTVInfoManager.Instance.GetVideoReadableName(VideoId);
//Console.WriteLine(VideoId + "___" + VideoName);
StreamInfoArray = videoInfo.Streams;
if (streamIndex < 0)
{
streamIndex = videoInfo.Streams[0].Index;
}
StreamInfo streamInfo = videoInfo.Streams.First(x => x.Index == streamIndex);
if (streamInfo != null)
{
StreamName = streamInfo.Name;
lock (_videoSourceLockObj)
{
_videoData = VideoDataManager.Instance.GetVideoData(videoId, streamInfo.Url);
_videoData.VideoSource.Hikm4StreamReceived += VideoSource_Hikm4StreamReceived;
_videoData.VideoSource.FfmpegStreamReceived += VideoSource_FfmpegStreamReceived;
_videoData.VideoSource.UniviewStreamReceived += VideoSource_UniviewStreamReceived;
_videoData.VideoSource.StreamTypeChanged += VideoSource_StreamTypeChanged;
_videoData.VideoSource.VideoFrameReceived += VideoSource_VideoFrameReceived;
}
return(true);
}
}
}
return(false);
}
internal VirtualDevice(CCTVStaticInfo real, Gateway gw, string sipNum, SIP_Registrar _reg)
{
_realInfo = real;
_sipNum = sipNum;
_gateway = gw;
_registrar = _reg;
string localIP = IPAddressHelper.GetLocalIp();
_localAOR = $"{sipNum}@{localIP}";
}
public VideoSource GetVideoSource(string videoId)
{
_clientHub.UpdateDefault(CCTVInfoType.StaticInfo);
CCTVStaticInfo info = _clientHub.GetStaticInfo(videoId);
var streamInfo = info.Streams.OrderBy(x => x.Index).First();
if (streamInfo != null)
{
return(GetVideoSource(videoId, streamInfo.Url));
}
return(null);
}
public VideoSource GetVideoSource(string videoId, int streamId)
{
_clientHub.UpdateDefault(CCTVInfoType.StaticInfo);
CCTVStaticInfo info = _clientHub.GetStaticInfo(videoId);
var streamInfo = info.Streams.FirstOrDefault(_ => _.Index == streamId);
if (streamInfo != null)
{
return(GetVideoSource(videoId, streamInfo.Url));
}
return(null);
}
// POST: api/Static
public IHttpActionResult Post([FromBody] CCTVStaticInfo info)
{
if (info == null)
{
throw new HttpRequestException("视频节点静态信息内容为空。");
}
if (string.IsNullOrWhiteSpace(info.VideoId))
{
info.VideoId = Guid.NewGuid().ToString();
}
StaticPersistence.Instance.Put(info.VideoId, info);
return(Ok("添加静态信息成功"));
}
// GET: api/VideoInfo/5
public IHttpActionResult Get(string id)
{
CCTVStaticInfo si = StaticPersistence.Instance.GetInfo(id);
if (si != null)
{
CCTVVideoInfoWrap video = new CCTVVideoInfoWrap();
video.StaticInfo = si;
video.Control = ControlPersistence.Instance.GetInfo(id);
video.CameraLimits = CameraPersistence.Instance.GetInfo(id);
video.TargetTrack = TargetTrackPersistence.Instance.GetInfo(id);
video.VideoTrack = VideoTrackPersistence.Instance.GetInfo(id);
video.VideoAnalyze = AnalyzePersistence.Instance.GetInfo(id);
video.DeviceInfo = DevicePersistence.Instance.GetInfo(id);
return(Ok(video));
}
return(BadRequest("无效的VideoId"));
}
//Put:api/DeviceInfo/5
public IHttpActionResult Put(string id, [FromBody] CCTVDeviceInfo device)
{
if (id == null)
{
return(BadRequest("无效的VideoId标识"));
}
if (device == null)
{
return(BadRequest("提交的数据是空值"));
}
//更新码流Url
CCTVStaticInfo si = StaticPersistence.Instance.GetInfo(id);
if (si != null && si.Platform == CCTVPlatformType.CCTV2)
{
StreamUrlGenner.BuildStreamUrl(si.Streams, device);
StaticPersistence.Instance.Put(id, si);
}
DevicePersistence.Instance.Put(id, device);
return(Ok("修改视频设备信息成功"));
}
private StreamInfo findStreamInfo(string videoId, int actualStream)
{
CCTVStaticInfo staticInfo = _clientHub.GetStaticInfo(videoId);
if (staticInfo != null)
{
foreach (StreamInfo streamInfo in staticInfo.Streams)
{
ulong id = 0;
int stream = 1;
if (getCctv1UrlInfo(streamInfo.Url, out id, out stream))
{
if (stream == actualStream)
{
return(streamInfo);
}
}
}
}
return(null);
}
//Put: api/static/5
public IHttpActionResult Put(string id, [FromBody] CCTVStaticInfo info)
{
if (id == null)
{
return(BadRequest("无效的VideoId标识"));
}
if (info == null)
{
return(BadRequest("请求的静态信息对象为空"));
}
//更新码流Url
if (info.Platform == CCTVPlatformType.CCTV2)
{
CCTVDeviceInfo di = DevicePersistence.Instance.GetInfo(info.VideoId);
if (di != null)
{
StreamUrlGenner.BuildStreamUrl(info.Streams, di);
}
}
StaticPersistence.Instance.Put(id, info);
return(Ok("修改静态信息成功"));
}
public void PutStaticInfo(CCTVStaticInfo info, bool isDeleted)
{
PutDefaultInfo(CCTVInfoType.StaticInfo, info.VideoId, info, isDeleted);
}
private void classifyInfo(VideoParser.Front front, VideoParser.Video video, int channel, string serverId)
{
//在线标识。
var videoId = getNodeId(video.Id);
if (video.DvrChannel > 0)
{
channel = video.DvrChannel;
}
_onlineStatus[videoId] = new CCTVOnlineStatus()
{
VideoId = videoId, Online = video.Online
};
CCTVStaticInfo info = new CCTVStaticInfo()
{
VideoId = videoId,
Name = video.Name,
ImageType = video.HighDef ? ImageType.HighDef : ImageType.Unknow,
Platform = CCTVPlatformType.CCTV1,
Streams = getStreamInfos(video, channel),
};
if (video.PanTiltUnit != null && video.PanTiltUnit.Trackable)
{
var ptz = video.PanTiltUnit;
info.Latitude = ptz.Latitude;
info.Longitude = ptz.Longitude;
info.Altitude = ptz.Altitude;
//生成摄像机象限信息
CCTVCameraLimits camera = new CCTVCameraLimits()
{
VideoId = info.VideoId,
UpLimit = ptz.UpLimit,
DownLimit = ptz.DownLimit,
LeftLimit = ptz.LeftLimit,
RightLimit = ptz.RightLimit,
MaxViewPort = ptz.WideView,
MinViewPort = ptz.TeleView
};
_cameras[camera.VideoId] = camera;
}
else
{
VideoPosition videoPosition;
if (_vpSync.TryGetValue(info.VideoId, out videoPosition))
{
info.Latitude = videoPosition.Latitude;
info.Longitude = videoPosition.Longitude;
info.Altitude = videoPosition.Altitude;
info.Heading = videoPosition.Heading;
info.ViewPort = videoPosition.ViewPort;
}
}
_statics[info.VideoId] = info;
//视频跟踪
var vTrackHost = ImageTrackInfoProvider.Instance.GetImageTrackHost(video.Id);
if (!string.IsNullOrWhiteSpace(vTrackHost))
{
var vTrack = new CCTVVideoTrack()
{
Ip = vTrackHost,
RpcPort = 8068,
SubPort = 8061,
VideoId = info.VideoId
};
_videoTracks[vTrack.VideoId] = vTrack;
}
//生成设备信息。
CCTVDeviceInfo di = new CCTVDeviceInfo()
{
VideoId = info.VideoId,
DeviceType = DeviceType.HikIP,
PreferredServerId = serverId,
User = front.User,
Password = front.Pass,
Port = front.Port
};
//大于33的认为是IP直连。
if (channel >= 33)
{
di.Ip = video.Host;
}
else
{
di.Ip = front.Host;
}
_devices[di.VideoId] = di;
//TODO:生成控制信息。徐测试以此方法生成是否可行。
CCTVControlConfig cc = new CCTVControlConfig()
{
VideoId = info.VideoId,
Type = getControlType(video.PanTiltUnit),
Ip = di.Ip,
Port = di.Port,
Channel = channel,
AuxSwitch = getAuxSwitch(video.PanTiltUnit)
};
_controls[cc.VideoId] = cc;
}
