private void onVideoBasePacketReceived(VideoBasePacket packet)
{
if (packet != null)
{
_baseRec.UpdateVideoBase(packet);
loadVideoBase();
}
}
private void onVideoBase(VideoBasePacket packet)
{
var handle = VideoBaseReceived;
if (handle != null)
{
handle(packet);
}
}
private void onVideoBasePacketReceived(VideoBasePacket obj)
{
var handle = VideoBaseEvent;
if (handle != null && obj != null)
{
handle(obj);
}
}
public void TestVideoBasePacketLong()
{
VideoBasePacket packet = new VideoBasePacket(new byte[30], new DateTime(2016, 1, 1), 1000000000000);
byte[] buffer = VideoBasePacket.Encode(packet);
var packet2 = VideoBasePacket.Decode(buffer);
AssertAreEqual(packet, packet2);
}
public void Setup()
{
beginTime = new DateTime(2016, 5, 6, 13, 58, 0);
basePacket = new VideoBasePacket(new byte[] { 1, 2, 3, 5, 6, 7, 128, 200, 0, 15 }, beginTime, 1000000);
var tpps = new TimePeriodPacket[] {
new TimePeriodPacket(beginTime.AddMinutes(1), beginTime.AddMinutes(10)),
new TimePeriodPacket(beginTime.AddMinutes(15), beginTime.AddMinutes(30)),
};
packet = new VideoTimePeriodsPacket(new VideoInfo("test", 1), tpps);
}
public void SetVideoBaseInfo(VideoBasePacket packet)
{
lock (_lockObj)
{
if (_recorder != null)
{
_recorder.Set(new StreamPacket(packet.Time, DataType.SysHead, packet.Header));
IsInitedVideoBase = true;
}
}
}
private byte[] getVideoBasePacketBuffer(VideoBaseInfomParam param)
{
var packet = StorageDownloader.Instance.GetVideoBaseInfom(param.VideoId, param.StreamId, param.BeginTime, param.EndTime);
if (packet != null)
{
return(VideoBasePacket.Encode(packet));
}
else
{
return(new byte[0]);
}
}
private void Client_ReceiveCompleted(object sender, ReceiveEventArgs args)
{
try
{
if (args.ByteLength > 0)
{
onBytesLengthReceived(args.ByteLength);
using (MemoryStream ms = new MemoryStream(args.ReceivedBytes))
{
int code = PacketBase.ReadInt(ms);
switch ((ParamCode)code)
{
case ParamCode.TimePeriods:
onVideoStoragePacket(VideoTimePeriodsPacket.Decode(ms));
break;
case ParamCode.VideoPacket:
onVideoPacket(VideoStreamsPacket.Decode(ms));
break;
case ParamCode.VideoBaseInfo:
onVideoBasePacket(VideoBasePacket.Decode(ms));
break;
case ParamCode.DownloadInfosAll:
onDownloadInfosAll(DownloadInfoExpandPacket.DecodeArray(ms));
break;
case ParamCode.DownloadInfosAdd:
onDownloadInfosAdd(DownloadInfoExpandPacket.Decode(ms));
break;
case ParamCode.DownloadInfoPart:
onDownloadInfoPart(DownloadInfoPartConverter.Decode(ms));
break;
}
}
}
}
catch (Exception ex)
{
onException(ex);
}
}
public void TestStorageDownloader_BaseInfom_100()
{
int length = 100;
DateTime start = DateTime.Now;
VideoBasePacket[] infos = new VideoBasePacket[length];
for (int index = 0; index < length; index++)
//Parallel.For(0, length, index =>
{
string videoId = string.Format("VideoId_{0:X}", 0x50BAD15900010301 + index);
infos[index] = StorageDownloader.Instance.GetVideoBaseInfom(videoId, 2, new DateTime(2012, 12, 31, 1, 53, 30), new DateTime(2013, 1, 2, 23, 55, 30));
}
//);
Console.WriteLine(DateTime.Now - start);
for (int i = 0; i < infos.Length; i++)
{
Assert.AreEqual(2, infos[i].Header.Length);
Assert.AreEqual((3600 * 10 / 5) * ((20 + 6) + 4 * (20 + 3)), infos[i].Length);
}
}
private void onReceived(object sender, ReceiveEventArgs args)
{
if (args.ByteLength > 0)
{
using (MemoryStream ms = new MemoryStream(args.ReceivedBytes))
{
int code = PacketBase.ReadInt(ms);
//Console.WriteLine("{0} - {1}", (ParamCode)code, args.ByteLength);
switch ((ParamCode)code)
{
case ParamCode.TimePeriods:
//接收所有有效视频分布
onTimePeriodsAll(VideoTimePeriodsPacket.Decode(ms).TimePeriods);
break;
case ParamCode.VideoBaseInfo:
//设置视频基本信息
onVideoBase(VideoBasePacket.Decode(ms));
break;
case ParamCode.DownloadProgress:
//接收推送的下载进度。
onTimePeriodsDownloaded(VideoTimePeriodsPacket.Decode(ms).TimePeriods);
break;
case ParamCode.VideoPacket:
//接收视频包数据流
onVideoStreams(VideoStreamsPacket.Decode(ms));
break;
case ParamCode.LocalDownloadPath:
onDownloadPathReceived(PacketBase.ReadString(ms));
break;
case ParamCode.Message:
onVideoMessageFeedback(MessagePacket.Decode(ms));
break;
}
}
}
}
private void run()
{
try
{
//时间段分布
while (!_disposeEvent.WaitOne(1))
{
VideoTimePeriodsPacket valid = _download.GetVideoTimePeriods();
if (valid != null)
{
send(ParamCode.TimePeriods, VideoTimePeriodsPacket.Encode(valid));
break;
}
}
//视频包头
while (!_disposeEvent.WaitOne(1))
{
VideoBasePacket vbp = _download.GetVideoBasePacket();
if (vbp != null)
{
send(ParamCode.VideoBaseInfo, VideoBasePacket.Encode(vbp));
break;
}
}
//实时下载进度
while (!_disposeEvent.WaitOne(1))
{
Thread.Sleep(1000);
bool canStopFeedback = canStopFeedbackProcess();
VideoTimePeriodsPacket down = _download.GetCompletedTimePeriods();
if (down != null)
{
send(ParamCode.DownloadProgress, VideoTimePeriodsPacket.Encode(down));
}
if (canStopFeedback)
{
Console.WriteLine("Stop Feedback RealTime Process! ");
if (_download is OnlineDownloadManager)
{
var downStatus = (_download as OnlineDownloadManager).DownloadStatus;
if (downStatus != DownloadStatus.Completed)
{
var name = _download.GetVideoTimePeriods().VideoName;
string status = DownloadStatusManager.ToHanZi(downStatus);
string message = name + status + "!";
if (downStatus == DownloadStatus.Error)
{
message += "\n" + (_download as OnlineDownloadManager).ErrorInfo;
}
if (downStatus != DownloadStatus.Deleted)
{
sendMessage(MessageType.Warn, message, "停止更新下载进度！");
}
}
}
break;
}
}
}
catch (Exception ex)
{
Exception e = ex.InnerException == null? ex : ex.InnerException;
sendMessage(MessageType.Error, e.Message, "停止更新下载进度！");
Console.WriteLine(ex);
}
}
private void onVideoBase(VideoBasePacket obj)
{
BaseInfo = obj;
startDownload();
}
public static void AssertAreEqual(VideoBasePacket exp, VideoBasePacket act)
{
Assert.AreEqual(exp.Header.Length, act.Header.Length);
Assert.AreEqual(exp.Time, act.Time);
Assert.AreEqual(exp.Length, act.Length);
}
