private void MuxSingleDtsToTs(byte[] payload, int offset, int len, Int64 pts, ElementaryStreamTypes type, ushort pid)
{
List <byte> pes = new List <byte>();
bool priority = false;
pes.Add(0x00);
pes.Add(0x00);
pes.Add(0x01);
if (this.fileType == TsFileType.BLU_RAY)
{
pes.Add(0xfd);
}
else
{
pes.Add(0xbd);
}
pes.Add(0x00);
pes.Add(0x00);
pes.Add(0x84);
pes.Add(0x81);
pes.Add(0x08);
pes.Add(0x21);
pes.Add(0x00);
pes.Add(0x01);
pes.Add(0x00);
pes.Add(0x01);
pes.Add(0x01);
pes.Add(0x81);
DtsInfo info = new DtsInfo(payload, offset);
if (this.MlpToAc3 || (info.Valid && info.FrameSize == len))
{
pes.Add(0x71);
priority = true;
}
else
{
pes.Add(0x72);
priority = false;
}
PesHeader ph = new PesHeader(pes.ToArray());
ph.Pts = pts;
PesPacket pp = new PesPacket(ph.Data, 0, ph.Data.Length, pid);
pp.AddData(payload, offset, len);
pp.Complete = true;
MuxPesPacketToTs(pp, priority);
}
private void MuxDtsToTs(PesPacket pp, ElementaryStreamTypes type)
{
Int64 pts = 0;
PesHeader ph = pp.GetHeader();
if (ph.HasPts == false)
{
if (lastPtsList.ContainsKey(pp.PID))
{
pts = lastPtsList[pp.PID];
}
}
else
{
pts = ph.Pts;
lastPtsList[pp.PID] = pts;
}
byte[] payload = pp.GetPayload();
DtsInfo dts = new DtsInfo(payload, 0);
if (this.processAudio || (dts.Valid && dts.FrameSize == payload.Length))
{
MuxSingleDtsToTs(payload, 0, payload.Length, pts, type, pp.PID);
}
else
{
if (soundFrames.ContainsKey(pp.PID) == false)
{
// skip to the good part.
UInt32 mk2 = 0xffffffff;
int index = 0;
for (index = 0; index < payload.Length; index++)
{
mk2 <<= 8;
mk2 |= payload[index];
if (mk2 == Constants.DTS_SYNC)
{
break;
}
}
if (index == payload.Length)
{
MuxSingleDtsToTs(payload, 0, payload.Length, pts, type, pp.PID);
}
else
{
index--;
List <byte> framelist = new List <byte>();
for (; index < payload.Length; index++)
{
framelist.Add(payload[index]);
}
soundFrames.Add(pp.PID, framelist);
}
}
else
{
soundFrames[pp.PID].AddRange(payload);
}
if (soundFrames.ContainsKey(pp.PID))
{
payload = soundFrames[pp.PID].ToArray();
dts = new DtsInfo(payload, 0);
int len = 0;
while (dts.Valid && dts.FrameSize > 0 && dts.FrameSize + len <= payload.Length)
{
len += dts.FrameSize;
dts = new DtsInfo(payload, len);
}
if (len > 0)
{
MuxSingleDtsToTs(payload, 0, len, pts, type, pp.PID);
soundFrames[pp.PID].RemoveRange(0, len);
}
}
}
}
