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/*
* recv.cpp: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include "recv.h"
cMarkAdReceiver::cMarkAdReceiver(int RecvNumber, const char *Filename, cTimer *Timer)
:
cReceiver(Timer->Channel()->GetChannelID(), -1,
Timer->Channel()->Vpid(),Timer->Channel()->Apids(),
Timer->Channel()->Dpids()),cThread("markad"),
buffer(MEGABYTE(3)), running(false) // 3MB Buffer
{
if ((!Filename) || (!Timer)) return;
recvnumber=RecvNumber;
filename=strdup(Filename);
// 10 ms timeout on getting TS frames
buffer.SetTimeouts(0, 10);
bool useH264=false;
#if APIVERSNUM >= 10700 && APIVERSNUM < 10702
if (Timer->Channel()->System()==DVBFE_DELSYS_DVBS2) useH264=true;
#endif
#if APIVERSNUM >= 10702
if (Timer->Channel()->System()==SYS_DVBS2) useH264=true;
#endif
memset(&macontext,0,sizeof(macontext));
if (Timer->Event())
{
macontext.General.StartTime=Timer->Event()->StartTime();
macontext.General.EndTime=Timer->Event()->EndTime();
}
else
{
macontext.General.StartTime=Timer->StartTime();
macontext.General.EndTime=Timer->StopTime();
macontext.General.ManualRecording=true;
}
macontext.General.VPid.Num=Timer->Channel()->Vpid();
if (useH264)
{
macontext.General.VPid.Type=MARKAD_PIDTYPE_VIDEO_H264;
}
else
{
macontext.General.VPid.Type=MARKAD_PIDTYPE_VIDEO_H262;
}
// macontext.General.APid.Pid=Timer->Channel()->Apid(0); // TODO ... better solution?
// macontext.General.DPid.Type=MARKAD_PIDTYPE_AUDIO_MP2;
macontext.General.DPid.Num=Timer->Channel()->Dpid(0); // TODO ... better solution?
macontext.General.DPid.Type=MARKAD_PIDTYPE_AUDIO_AC3;
macontext.General.H264=useH264;
if (macontext.General.VPid.Num)
{
dsyslog("markad [%i]: using video",recvnumber);
video=new cMarkAdVideo(RecvNumber,&macontext);
video_demux = new cMarkAdDemux();
}
else
{
video=NULL;
video_demux=NULL;
}
if (macontext.General.APid.Num)
{
dsyslog("markad [%i]: using mp2",recvnumber);
mp2_demux = new cMarkAdDemux();
}
else
{
mp2_demux = NULL;
}
if (macontext.General.DPid.Num)
{
dsyslog("markad [%i]: using ac3",recvnumber);
ac3_demux = new cMarkAdDemux();
}
else
{
ac3_demux=NULL;
}
if ((macontext.General.APid.Num) || (macontext.General.DPid.Num))
{
audio=new cMarkAdAudio(RecvNumber,&macontext);
}
else
{
audio=NULL;
}
decoder=new cMarkAdDecoder(RecvNumber,useH264,macontext.General.DPid.Num!=0);
common=new cMarkAdCommon(RecvNumber,&macontext);
marks.Load(Filename);
Index=NULL;
lastiframe=0;
}
cMarkAdReceiver::~cMarkAdReceiver()
{
cReceiver::Detach();
if (running)
{
running=false;
buffer.Signal();
Cancel(2);
}
buffer.Clear();
if ((!macontext.State.ContentStopped) && (lastiframe))
{
MarkAdMark tempmark;
tempmark.Position=lastiframe;
char *buf;
asprintf(&buf,"stop of user content (%i)",lastiframe);
if (buf)
{
tempmark.Comment=buf;
AddMark(&tempmark);
isyslog("markad [%i]: %s",recvnumber,buf);
free(buf);
}
}
if (video_demux) delete video_demux;
if (mp2_demux) delete mp2_demux;
if (ac3_demux) delete ac3_demux;
if (decoder) delete decoder;
if (video) delete video;
if (audio) delete audio;
if (common) delete common;
if (filename) free(filename);
}
int cMarkAdReceiver::LastIFrame()
{
if (!Index)
{
Index = new cIndexFile(filename,false);
if (!Index)
{
esyslog("markad [%i]: ERROR can't allocate index",recvnumber);
return 0;
}
else if (!Index->Ok())
{
// index file is not ready till now, try it later
delete Index;
Index=NULL;
return 0;
}
}
return Index->GetNextIFrame(Index->Last(),false,NULL,NULL,NULL,true);
}
void cMarkAdReceiver::Activate(bool On)
{
if (On)
{
if (!running)
{
running=true;
Start();
}
}
else if (running)
{
marks.Save();
if (Index) delete Index;
running = false;
buffer.Signal();
Cancel(2);
}
}
void cMarkAdReceiver::Receive(uchar *Data, int Length)
{
int len = Length;
if (!buffer.Check(len))
{
// Buffer overrun
esyslog("markad [%i]: buffer overrun (Check)",recvnumber);
buffer.Signal();
return;
}
cFrame *frame=new cFrame(Data, len);
if (frame && !buffer.Put(frame))
{
// Buffer overrun
esyslog("markad [%i]: buffer overrun (Put)",recvnumber);
delete frame;
buffer.Signal();
}
}
void cMarkAdReceiver::AddMark(MarkAdMark *mark)
{
if (!mark) return;
if (!mark->Position) return;
if (!mark->Comment) return;
cMark *newmark=marks.Add(mark->Position);
if (newmark)
{
if (newmark->comment) free(newmark->comment);
newmark->comment=strdup(mark->Comment);
}
marks.Save();
}
void cMarkAdReceiver::Action()
{
while (running)
{
cFrame *frame=buffer.Get();
if (frame)
{
lastiframe=LastIFrame();
MarkAdMark *mark;
if (common)
{
mark=common->Process(lastiframe);
AddMark(mark);
}
if ((video_demux) && (decoder) && (video))
{
cTimeMs t;
uchar *pkt;
int pktlen;
uchar *tspkt = frame->Data();
int tslen = frame->Count();
while (tslen>0)
{
int len=video_demux->Process(macontext.General.VPid,tspkt,tslen,&pkt,&pktlen);
if (len<0)
{
break;
}
else
{
if (pkt)
{
decoder->FindH262VideoInfos(&macontext,pkt,pktlen);
if (decoder->DecodeVideo(&macontext,pkt,pktlen))
{
mark=video->Process(lastiframe);
AddMark(mark);
}
}
tspkt+=len;
tslen-=len;
}
}
if (t.Elapsed()>100)
{
isyslog("markad [%i]: 100ms exceeded -> %Li",
recvnumber,t.Elapsed());
}
}
if ((mp2_demux) && (decoder) && (audio))
{
uchar *pkt;
int pktlen;
uchar *tspkt = frame->Data();
int tslen = frame->Count();
while (tslen>0)
{
int len=mp2_demux->Process(macontext.General.APid,tspkt,tslen,&pkt,&pktlen);
if (len<0)
{
break;
}
else
{
if (pkt)
{
if (decoder->DecodeMP2(&macontext,pkt,pktlen))
{
mark=audio->Process(lastiframe);
AddMark(mark);
}
}
tspkt+=len;
tslen-=len;
}
}
}
if ((ac3_demux) && (decoder) && (audio))
{
uchar *pkt;
int pktlen;
uchar *tspkt = frame->Data();
int tslen = frame->Count();
while (tslen>0)
{
int len=ac3_demux->Process(macontext.General.DPid,tspkt,tslen,&pkt,&pktlen);
if (len<0)
{
break;
}
else
{
if (pkt)
{
decoder->FindAC3AudioInfos(&macontext,pkt,pktlen);
if (decoder->DecodeAC3(&macontext,pkt,pktlen))
{
mark=audio->Process(lastiframe);
AddMark(mark);
}
}
tspkt+=len;
tslen-=len;
}
}
}
buffer.Drop(frame);
}
else
buffer.Wait();
}
buffer.Clear();
running=false;
}
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