public VideoCacheManager(LocalDownloadInfoPacket param, DateTime begin, DateTime end) : this(begin, end)
{
_vInfo = param.Info;
VideoName = param.Info.VideoName;
LastestTime = begin;
_streamProxy.LoadLocal(param);
Start(begin);
}
public void TestLocalDownloadInfoPacket()
{
LocalDownloadInfoPacket packet = new LocalDownloadInfoPacket(new VideoInfo("videoId", 1), "path");
var buffer = LocalDownloadInfoPacket.Encode(packet);
var packet2 = LocalDownloadInfoPacket.Decode(buffer);
Assert.AreNotSame(packet, packet2);
Assert.AreEqual(packet.Path, packet2.Path);
Assert.AreNotSame(packet.Info, packet2.Info);
Assert.AreEqual(packet.Info.VideoId, packet2.Info.VideoId);
Assert.AreEqual(packet.Info.VideoName, packet2.Info.VideoName);
Assert.AreEqual(packet.Info.StreamId, packet2.Info.StreamId);
}
public void AddToPlay(string videoId, int streamId, string videoName)
{
if (PlaySlider.BeginTime >= PlaySlider.EndTime)
{
DialogUtil.ShowWarning("无效查询时间段。");
return;
}
if (Source == null)
{
DialogUtil.ShowWarning("无效的数据源。");
return;
}
VideoControlViewModel vm = null;
string dictKey = null;
if (Source.SrcType == SourceType.Local)
{
LocalDownloadInfoPacket param = new LocalDownloadInfoPacket(new VideoInfo(videoId, streamId, videoName), Source.LocalSourcePath);
if (!isContained(param.Info))
{
vm = new VideoControlViewModel(param, PlaySlider.BeginTime, PlaySlider.EndTime, _replayProcess);
dictKey = buildKey(param.Info);
}
}
else
{
DownloadInfoParam downloadInfo = new DownloadInfoParam(Source.Storage.Ip, Source.Storage.Port, PlaySlider.BeginTime, PlaySlider.EndTime, videoId, streamId, ConstSettings.CachePath, videoName);
if (!isContained(downloadInfo))
{
vm = new VideoControlViewModel(downloadInfo, _replayProcess);
dictKey = buildKey(downloadInfo);
}
}
if (vm != null && dictKey != null)
{
lock (_videoLockObj)
{
_dictVideoVMS[dictKey] = vm;
}
addOrRemoveVideoEvent(vm, true);
onVideoAdded(vm);
vm.ProgressOffset = PlaySlider.Slider / (double)PlaySlider.SliderMaximum;
}
}
public void LoadLocal(LocalDownloadInfoPacket param)
{
sendData((int)ParamCode.LocalDownloadBegin, LocalDownloadInfoPacket.Encode(param));
}
public VideoDisplayViewModel(LocalDownloadInfoPacket param, DateTime begin, DateTime end, ITimeProcess palyProcess)
{
StreamManager = new VideoCacheManager(param, begin, end);
initDisplayer(StreamManager, palyProcess);
}
private void onReceiveCompleted(object sender, ReceiveEventArgs args)
{
try
{
if (args.ByteLength > 0)
{
using (MemoryStream ms = new MemoryStream(args.ReceivedBytes))
{
ParamCode code = (ParamCode)PacketBase.ReadInt(ms);
byte[] buffer = null;
switch (code)
{
case ParamCode.VideoInfosTimePeriods:
updateVideoInfosTimePeriods(VideoDataInfoParam.Decode(ms));
break;
case ParamCode.DownloadBegin:
beginDownload(DownloadInfoParam.Decode(ms));
break;
case ParamCode.DownloadToLocal:
downloadToLocal(PacketBase.ReadString(ms));
break;
case ParamCode.VideoPacket:
getVideoStreamsPacket(VideoDataParam.Decode(ms));
break;
case ParamCode.ProbeTime:
setProbeTime(PacketBase.ReadTime(ms));
break;
case ParamCode.DownloadInfosAll:
feedbackDownloadInfosToClient();
break;
case ParamCode.DownloadControl:
var controlCode = (DownloadControlCode)PacketBase.ReadInt(ms);
onDownloadControl(controlCode, ms);
break;
case ParamCode.LocalDownloadPath:
onLocalDownloadPath(PacketBase.ReadString(ms));
break;
case ParamCode.LocalDownloadBegin:
onLocalDownloadStart(LocalDownloadInfoPacket.Decode(ms));
break;
}
if (buffer != null)
{
send((ParamCode)code, buffer);
}
}
}
}
catch (IOException ex)
{
sendMessage(MessageType.Warn, ex.Message, null);
}
catch (Exception ex)
{
sendMessage(MessageType.Error, ex.Message, null);
Console.WriteLine(ex.ToString());
}
}
private void onLocalDownloadStart(LocalDownloadInfoPacket packet)
{
Logger.Default.Trace("播放本地视频，名称：{0} VideoId：{1} Stream：{2} Path：{3}", packet.Info.VideoName, packet.Info.VideoId, packet.Info.StreamId, packet.Path);
_download = new OfflinePlayManager(packet);
feedbackBase();
}
public VideoControlViewModel(LocalDownloadInfoPacket localDownInfo, DateTime begin, DateTime end, ITimeProcess playProcess)
: this(begin, end, playProcess)
{
VideoInfo = localDownInfo.Info;
DisplayModel = new VideoDisplayViewModel(localDownInfo, begin, end, _playProcess);
}
public OfflinePlayManager(LocalDownloadInfoPacket packet)
{
_loadInfo = packet;
_path = System.IO.Path.Combine(packet.Path, $"{packet.Info.VideoId}_{packet.Info.StreamId}");
_baseRec = new VideoBaseFileRecorder(_path);
}