X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/c5245596a287e0519d0684eb10ea111da75b9360..40d11af2de7aed77c90970ba2b61dd754a225117:/lib/dvb/pmt.cpp

diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp
index 4ce35394..f23696b0 100644
--- a/lib/dvb/pmt.cpp
+++ b/lib/dvb/pmt.cpp
@@ -15,6 +15,7 @@ eDVBServicePMTHandler::eDVBServicePMTHandler()
 	:m_ca_servicePtr(0), m_decode_demux_num(0xFF)
 {
 	m_use_decode_demux = 0;
+	m_pmt_pid = -1;
 	eDVBResourceManager::getInstance(m_resourceManager);
 	CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
 	CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
@@ -43,7 +44,10 @@ void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
 		{
 			eDebug("ok ... now we start!!");
 
-			m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
+			if (m_pmt_pid == -1)
+				m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
+			else
+				m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
 
 			if ( m_service && !m_service->cacheEmpty() )
 				serviceEvent(eventNewProgramInfo);
@@ -122,84 +126,6 @@ void eDVBServicePMTHandler::PATready(int)
 				if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
 					pmtpid = (*program)->getProgramMapPid();
 		}
-		if (pmtpid == -1)
-		{
-			if ( m_reference.path.find(".ts") != std::string::npos ) // recorded ts
-			{
-				// we try to find manual the correct sid
-				int fd = open( m_reference.path.c_str(), O_RDONLY|O_LARGEFILE );
-				if ( fd < 0 )
-					eDebug("open %s failed");
-				else
-				{
-					eDebug("parse ts file for find the correct pmtpid");
-					unsigned char *buf = new unsigned char[256*1024]; // 256 kbyte
-					int rd=0;
-					while ( pmtpid == -1 && (rd < 1024*1024*5) )
-					{
-#define MAX_PIDS 64
-						int pids[MAX_PIDS];
-						int pididx=-1;
-						int r = ::read( fd, buf, 256*1024 );
-						if ( r <= 0 )
-							break;
-						rd+=r;
-						int cnt=0;
-						while(cnt < r)
-						{
-							while ( (buf[cnt] != 0x47) && ((cnt+188) < r) && (buf[cnt+188] != 0x47) )
-							{
-//								eDebug("search sync byte %02x %02x, %d %d", buf[cnt], buf[cnt+188], cnt+188, r);
-								cnt++;
-							}
-							if ( buf[cnt] == 0x47 )
-							{
-								int pid = ((buf[cnt+1]&0x3F) << 8) | buf[cnt+2];
-								int idx=0;
-								while(idx <= pididx)  // check if we already have this pid
-								{
-									if ( pids[idx] == pid )
-										break;
-									++idx;
-								}
-								if (idx > pididx && (pididx+1) < MAX_PIDS)
-								{
-									eDebug("found pid %04x", pid);
-									pids[++pididx]=pid;
-								}
-								cnt+=188;
-							}
-							else
-								break;
-						}
-						while(pididx > -1 && pmtpid == -1)
-						{
-							for (i = ptr->getSections().begin(); i != ptr->getSections().end() && pmtpid == -1; ++i)
-							{
-								const ProgramAssociationSection &pat = **i;
-								ProgramAssociationConstIterator program;
-								for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program)
-								{
-									int pid = (*program)->getProgramMapPid();
-									if ( pid == pids[pididx])
-									{
-										int sid = (*program)->getProgramNumber();
-										pmtpid = pid;
-										m_reference.setServiceID(eServiceID(sid));
-										eDebug("found pmt for service id %04x with pid %04x", sid, pid);
-										break;
-									}
-								}
-							}	
-							--pididx;
-						}
-					}
-					delete [] buf;
-					close(fd);
-				}
-			}
-		}
-		
 		if (pmtpid == -1)
 			serviceEvent(eventNoPATEntry);
 		else
@@ -424,6 +350,8 @@ int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
 		demux = m_demux;
 		return ret;
 	}
+	
+	ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
 
 	ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
 	if (!ret)
@@ -460,12 +388,24 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
 		eDVBMetaParser parser;
 		
 		if (parser.parseFile(ref.path))
-			eWarning("no .meta file found, trying original service ref.");
-		else
+		{
+			eWarning("no .meta file found, trying to find PMT pid");
+			eDVBTSTools tstools;
+			if (tstools.openFile(ref.path.c_str()))
+				eWarning("failed to open file");
+			else
+			{
+				int service_id, pmt_pid;
+				if (!tstools.findPMT(pmt_pid, service_id))
+				{
+					eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
+					m_reference.setServiceID(service_id);
+					m_pmt_pid = pmt_pid;
+				}
+			}
+		} else
 			m_reference = parser.m_ref;
-
-//		eDebug("try %s", m_reference.toString().c_str());
-
+		
 		eDebug("alloc PVR");
 			/* allocate PVR */
 		res = m_resourceManager->allocatePVRChannel(m_pvr_channel);