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/*
* demux.cpp: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include "demux.h"
cMarkAdDemux::cMarkAdDemux(int RecvNumber)
{
recvnumber=RecvNumber;
ts2pkt=NULL;
vdr2pkt=NULL;
pes2audioes=NULL;
pes2videoes=NULL;
queue = new cMarkAdPaketQueue(RecvNumber,"Demux");
}
cMarkAdDemux::~cMarkAdDemux()
{
if (ts2pkt) delete ts2pkt;
if (vdr2pkt) delete vdr2pkt;
if (pes2audioes) delete pes2audioes;
if (pes2videoes) delete pes2videoes;
if (queue) delete queue;
}
void cMarkAdDemux::ProcessVDR(MarkAdPid Pid, uchar *Data, int Count, uchar **Pkt, int *PktLen)
{
if ((!Pkt) || (!PktLen)) return;
*Pkt=NULL;
*PktLen=0;
uchar *pkt;
int pktlen;
if (!vdr2pkt) vdr2pkt= new cMarkAdVDR2Pkt(recvnumber);
if (!vdr2pkt) return;
vdr2pkt->Process(Pid,Data,Count,&pkt,&pktlen);
if ((Pid.Type==MARKAD_PIDTYPE_AUDIO_AC3) || (Pid.Type==MARKAD_PIDTYPE_AUDIO_MP2))
{
if (!pes2audioes) pes2audioes=new cMarkAdPES2ES(recvnumber,"PES2ES audio");
if (!pes2audioes) return;
pes2audioes->Process(Pid,pkt,pktlen,Pkt,PktLen);
return;
}
if ((Pid.Type==MARKAD_PIDTYPE_VIDEO_H262) || (Pid.Type==MARKAD_PIDTYPE_VIDEO_H264))
{
if (!pes2videoes) pes2videoes=new cMarkAdPES2ES(recvnumber,"PES2ES video",262144);
if (!pes2videoes) return;
pes2videoes->Process(Pid,pkt,pktlen,Pkt,PktLen);
return;
}
return;
}
void cMarkAdDemux::ProcessTS(MarkAdPid Pid, uchar *Data, int Count, uchar **Pkt, int *PktLen)
{
if ((!Pkt) || (!PktLen) || (!Data)) return;
*Pkt=NULL;
*PktLen=0;
uchar *pkt;
int pktlen;
if (!ts2pkt) ts2pkt=new cMarkAdTS2Pkt(recvnumber);
if (!ts2pkt) return;
ts2pkt->Process(Pid,Data,Count,&pkt,&pktlen);
if ((Pid.Type==MARKAD_PIDTYPE_AUDIO_AC3) || (Pid.Type==MARKAD_PIDTYPE_AUDIO_MP2))
{
if (!pes2audioes) pes2audioes=new cMarkAdPES2ES(recvnumber,"PES2ES audio");
if (!pes2audioes) return;
pes2audioes->Process(Pid,pkt,pktlen,Pkt,PktLen);
return;
}
if (pkt)
{
*Pkt=pkt;
*PktLen=pktlen;
}
return;
}
int cMarkAdDemux::Process(MarkAdPid Pid, uchar *Data, int Count, uchar **Pkt, int *PktLen)
{
if ((!Data) && (!Count) && (!Pkt) || (!PktLen)) return -1;
*Pkt=NULL;
*PktLen=0;
int retval;
int min_needed=TS_SIZE;
int needed=min_needed-queue->Length();
if (Count>needed)
{
queue->Put(Data,needed);
retval=needed;
}
else
{
queue->Put(Data,Count);
retval=Count;
}
if (queue->Length()<min_needed) return Count;
uchar *in;
int inlen=TS_SIZE;
in=queue->Get(&inlen);
if (Pid.Num>=0)
{
ProcessTS(Pid, in, inlen, Pkt, PktLen);
}
else
{
ProcessVDR(Pid, in, inlen, Pkt, PktLen);
}
return retval;
}
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