private void doPsByte(byte[] psDate)
{
if (!(psDate[0] == 0 && psDate[1] == 0 && psDate[2] == 1 && psDate[3] == 0xBA))
{
Console.WriteLine("出错了！！！！！！！！");
}
long scr = 0;
Stream msStream = new System.IO.MemoryStream(psDate);
var ph = new PSPacketHeader(msStream);
scr = ph.GetSCR();
List <PESPacket> videoPESList = new List <PESPacket>();
while (msStream.Length - msStream.Position > 4)
{
bool findStartCode = msStream.ReadByte() == 0x00 && msStream.ReadByte() == 0x00 && msStream.ReadByte() == 0x01 && msStream.ReadByte() == 0xE0;
if (findStartCode)
{
msStream.Seek(-4, SeekOrigin.Current);
var pesVideo = new PESPacket();
pesVideo.SetBytes(msStream);
var esdata = pesVideo.PES_Packet_Data;
videoPESList.Add(pesVideo);
}
}
msStream.Close();
HandlES(videoPESList);
}
private void AnalyzeThead()
{
long scr = 0;
while (_isWorking)
{
bool findStartCode = false;
byte flag = 0;
lock (_lock)
{
if (ms.Length - ms.ReadPosition > 4)
{
findStartCode = ms.ReadByte() == 0x00 && ms.ReadByte() == 0x00 && ms.ReadByte() == 0x01;
if (findStartCode)
{
flag = (byte)ms.ReadByte();
if (flag == 0xBA || flag == 0xBB || flag == 0xBC || flag == 0xE0 || flag == 0xC0)
{
ms.Seek(-4, SeekOrigin.Current);
}
}
}
}
if (findStartCode)
{
try
{
switch (flag)
{
case 0xBA: //PS流包头
var ph = new PSPacketHeader(ms);
scr = ph.GetSCR();
break;
case 0xBB: //PS流系统头,有些流没有该值
new PSSystemHeader(ms);
break;
case 0xBC: //PS流map
var map = new PSMap(ms);
break;
case 0xE0: //PES包(视频)
var pesVideo = new PESPacket();
pesVideo.SetBytes(ms);
var frame = AnalyzeNewFrame(pesVideo, false);
if (frame != null)
{
frame.nTimetick = scr;
}
if (frame != null && frame.nIsKeyFrame == 1)
{
lock (_lock)
ms = ms.Tolave();
}
break;
case 0xC0: //PES包(音频)
var pesAudio = new PESPacket();
pesAudio.SetBytes(ms);
AnalyzeNewFrame(pesAudio, true);
break;
case 0xBD:
byte[] lenbuf = new byte[2];
ms.Read(lenbuf, 0, 2);
var len = BitConverter.ToInt16(lenbuf, 0);
len = IPAddress.HostToNetworkOrder((short)len);
lenbuf = new byte[len];
ms.Read(lenbuf, 0, len);
break;
}
}
catch (Exception e)
{
//if (_isWorking && SLW.Base.AppConfig._D)
//{
// //GLib.DebugEx.WriteLog(e);
// throw;
//}
}
}
}
}
