- #include <lib/base/eerror.h>
+#include <lib/base/eerror.h>
#include <lib/dvb/pmt.h>
#include <lib/dvb/specs.h>
#include <lib/dvb/dvb.h>
#include <lib/dvb/metaparser.h>
+#include <lib/dvb_ci/dvbci.h>
+#include <lib/dvb/epgcache.h>
+#include <dvbsi++/ca_program_map_section.h>
+#include <dvbsi++/teletext_descriptor.h>
+#include <dvbsi++/descriptor_tag.h>
+#include <dvbsi++/iso639_language_descriptor.h>
+#include <dvbsi++/stream_identifier_descriptor.h>
eDVBServicePMTHandler::eDVBServicePMTHandler()
+ :m_ca_servicePtr(0), m_decode_demux_num(0xFF)
{
+ m_use_decode_demux = 0;
eDVBResourceManager::getInstance(m_resourceManager);
CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
}
+eDVBServicePMTHandler::~eDVBServicePMTHandler()
+{
+ if (m_ca_servicePtr)
+ {
+ eDebug("unregister caservice");
+ int demuxes[2] = {0,0};
+ uint8_t tmp;
+ m_demux->getCADemuxID(tmp);
+ demuxes[0]=tmp;
+ if (m_decode_demux_num != 0xFF)
+ demuxes[1]=m_decode_demux_num;
+ else
+ demuxes[1]=demuxes[0];
+ ePtr<eTable<ProgramMapSection> > ptr;
+ m_PMT.getCurrent(ptr);
+ eDVBCAService::unregister_service(m_reference, demuxes, ptr);
+ eDVBCIInterfaces::getInstance()->removePMTHandler(this);
+ }
+}
+
void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
{
int state;
&& (state == iDVBChannel::state_ok) && (!m_demux))
{
if (m_channel)
- if (m_channel->getDemux(m_demux))
- eDebug("shit it failed.. again.");
+ if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
+ eDebug("Allocating a demux for now tuned-in channel failed.");
serviceEvent(eventTuned);
{
eDebug("ok ... now we start!!");
- /* emit */ m_resourceManager->m_channelRunning(channel);
-
m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
if ( m_service && !m_service->cacheEmpty() )
serviceEvent(eventNewProgramInfo);
}
+ } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
+ (state == iDVBChannel::state_failed))
+ {
+ eDebug("tune failed.");
+ serviceEvent(eventTuneFailed);
+ }
+}
+
+void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
+{
+ switch (event)
+ {
+ case iDVBChannel::evtEOF:
+ serviceEvent(eventEOF);
+ break;
+ default:
+ break;
}
}
if (error)
serviceEvent(eventNoPMT);
else
+ {
serviceEvent(eventNewProgramInfo);
+ eEPGCache::getInstance()->PMTready(this);
+ if (!m_pvr_channel)
+ {
+ if(!m_ca_servicePtr) // don't send campmt to camd.socket for playbacked services
+ {
+ int demuxes[2] = {0,0};
+ uint8_t tmp;
+ m_demux->getCADemuxID(tmp);
+ demuxes[0]=tmp;
+ if (m_decode_demux_num != 0xFF)
+ demuxes[1]=m_decode_demux_num;
+ else
+ demuxes[1]=demuxes[0];
+ eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
+ eDVBCIInterfaces::getInstance()->addPMTHandler(this);
+ }
+ eDVBCIInterfaces::getInstance()->gotPMT(this);
+ }
+ if (m_ca_servicePtr)
+ {
+ ePtr<eTable<ProgramMapSection> > ptr;
+ if (!m_PMT.getCurrent(ptr))
+ m_ca_servicePtr->buildCAPMT(ptr);
+ else
+ eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
+ }
+ }
}
void eDVBServicePMTHandler::PATready(int)
{
- eDebug("got PAT");
- ePtr<eTable<ProgramAssociationTable> > ptr;
+ ePtr<eTable<ProgramAssociationSection> > ptr;
if (!m_PAT.getCurrent(ptr))
{
int pmtpid = -1;
- ProgramAssociationTableConstIterator i;
+ std::vector<ProgramAssociationSection*>::const_iterator i;
for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
{
- const ProgramAssociationTable &pat = **i;
+ const ProgramAssociationSection &pat = **i;
ProgramAssociationConstIterator program;
for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program)
if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
int eDVBServicePMTHandler::getProgramInfo(struct program &program)
{
- eDebug("got PMT");
- ePtr<eTable<ProgramMapTable> > ptr;
+ ePtr<eTable<ProgramMapSection> > ptr;
program.videoStreams.clear();
program.audioStreams.clear();
program.pcrPid = -1;
+ program.isCrypted = false;
+ program.pmtPid = -1;
+ program.textPid = -1;
if (!m_PMT.getCurrent(ptr))
{
- ProgramMapTableConstIterator i;
+ int cached_apid_ac3 = -1;
+ int cached_apid_mpeg = -1;
+ int cached_vpid = -1;
+ int cached_tpid = -1;
+ if ( m_service && !m_service->cacheEmpty() )
+ {
+ cached_vpid = m_service->getCachePID(eDVBService::cVPID);
+ cached_apid_mpeg = m_service->getCachePID(eDVBService::cAC3PID);
+ cached_apid_ac3 = m_service->getCachePID(eDVBService::cAPID);
+ cached_tpid = m_service->getCachePID(eDVBService::cTPID);
+ }
+ eDVBTableSpec table_spec;
+ ptr->getSpec(table_spec);
+ program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
+ std::vector<ProgramMapSection*>::const_iterator i;
for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
{
- const ProgramMapTable &pmt = **i;
+ const ProgramMapSection &pmt = **i;
program.pcrPid = pmt.getPcrPid();
ElementaryStreamInfoConstIterator es;
for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
{
- int isaudio = 0, isvideo = 0;
+ int isaudio = 0, isvideo = 0, cadescriptors = 0;
videoStream video;
audioStream audio;
-
+ audio.component_tag=-1;
+ video.component_tag=-1;
+
video.pid = (*es)->getPid();
audio.pid = (*es)->getPid();
-
+
switch ((*es)->getType())
{
case 0x01: // MPEG 1 video
case 0x02: // MPEG 2 video
isvideo = 1;
- break;
+ //break; fall through !!!
case 0x03: // MPEG 1 audio
case 0x04: // MPEG 2 audio:
- isaudio = 1;
- audio.type = audioStream::atMPEG;
+ if (!isvideo)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atMPEG;
+ }
+ //break; fall through !!!
+ case 0x06: // PES Private
+ /* PES private can contain AC-3, DTS or lots of other stuff.
+ check descriptors to get the exact type. */
+ for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
+ desc != (*es)->getDescriptors()->end(); ++desc)
+ {
+ switch ((*desc)->getTag())
+ {
+ case TELETEXT_DESCRIPTOR:
+ if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
+ program.textPid = (*es)->getPid();
+ break;
+ case AC3_DESCRIPTOR:
+ if (!isvideo)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atAC3;
+ }
+ break;
+ case ISO_639_LANGUAGE_DESCRIPTOR:
+ if (!isvideo)
+ {
+ const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
+ /* use last language code */
+ for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
+ audio.language_code = (*i)->getIso639LanguageCode();
+ }
+ break;
+ case STREAM_IDENTIFIER_DESCRIPTOR:
+ audio.component_tag =
+ video.component_tag =
+ ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
+ break;
+ case CA_DESCRIPTOR:
+ ++cadescriptors;
+ break;
+ }
+ }
break;
}
if (isaudio)
- program.audioStreams.push_back(audio);
- if (isvideo)
- program.videoStreams.push_back(video);
+ {
+ if ( !program.audioStreams.empty() &&
+ ( audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg) )
+ {
+ program.audioStreams.push_back(program.audioStreams[0]);
+ program.audioStreams[0] = audio;
+ }
+ else
+ program.audioStreams.push_back(audio);
+ }
+ else if (isvideo)
+ {
+ if ( !program.videoStreams.empty() && video.pid == cached_vpid )
+ {
+ program.videoStreams.push_back(program.videoStreams[0]);
+ program.videoStreams[0] = video;
+ }
+ else
+ program.videoStreams.push_back(video);
+ }
+ else
+ continue;
+ if ( cadescriptors > 0 )
+ program.isCrypted=true;
+ }
+ if ( !program.isCrypted )
+ {
+ for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
+ desc != pmt.getDescriptors()->end(); ++desc)
+ {
+ switch ((*desc)->getTag())
+ {
+ case CA_DESCRIPTOR:
+ program.isCrypted=true;
+ break;
+ }
+ }
+ break;
}
}
return 0;
- }
- else if ( m_service && !m_service->cacheEmpty() )
+ } else if ( m_service && !m_service->cacheEmpty() )
{
int vpid = m_service->getCachePID(eDVBService::cVPID),
- apid_ac3 = m_service->getCachePID(eDVBService::cAPID),
- apid_mpeg = m_service->getCachePID(eDVBService::cAC3PID),
+ apid_ac3 = m_service->getCachePID(eDVBService::cAC3PID),
+ apid_mpeg = m_service->getCachePID(eDVBService::cAPID),
pcrpid = m_service->getCachePID(eDVBService::cPCRPID),
+ tpid = m_service->getCachePID(eDVBService::cTPID),
cnt=0;
if ( vpid != -1 )
{
++cnt;
program.pcrPid = pcrpid;
}
+ if ( tpid != -1 )
+ {
+ ++cnt;
+ program.textPid = tpid;
+ }
if ( cnt )
return 0;
}
return -1;
}
-int eDVBServicePMTHandler::getDemux(ePtr<iDVBDemux> &demux)
+int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
+{
+ channel = m_channel;
+ if (channel)
+ return 0;
+ else
+ return -1;
+}
+
+int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
{
demux = m_demux;
if (demux)
return -1;
}
+int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
+{
+ int ret=0;
+ /* if we're using the decoding demux as data source
+ (for example in pvr playbacks), return that one. */
+ if (m_use_decode_demux)
+ {
+ demux = m_demux;
+ return ret;
+ }
+
+ ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
+ if (!ret)
+ demux->getCADemuxID(m_decode_demux_num);
+
+ return ret;
+}
+
int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
{
pvr_channel = m_pvr_channel;
return -1;
}
-int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref)
+int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux)
{
RESULT res;
m_reference = ref;
-// ref.path = "/viva.ts"; // hrhr.
+ m_use_decode_demux = use_decode_demux;
/* is this a normal (non PVR) channel? */
if (ref.path.empty())
eDVBChannelID chid;
ref.getChannelID(chid);
res = m_resourceManager->allocateChannel(chid, m_channel);
+ eDebug("allocate Channel: res %d", res);
} else
{
eDVBMetaParser parser;
m_channelStateChanged_connection);
m_last_channel_state = -1;
channelStateChanged(m_channel);
+
+ m_channel->connectEvent(
+ slot(*this, &eDVBServicePMTHandler::channelEvent),
+ m_channelEvent_connection);
+ } else
+ {
+ serviceEvent(eventTuneFailed);
+ return res;
}
if (m_pvr_channel)
return res;
}
+
+void eDVBServicePMTHandler::free()
+{
+ m_PMT.stop();
+ m_PAT.stop();
+ m_service = 0;
+ m_channel = 0;
+ m_pvr_channel = 0;
+ m_demux = 0;
+}
+
+std::map<eServiceReferenceDVB, eDVBCAService*> eDVBCAService::exist;
+
+eDVBCAService::eDVBCAService()
+ :m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
+{
+ memset(m_used_demux, 0xFF, sizeof(m_used_demux));
+ CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
+ Connect();
+}
+
+eDVBCAService::~eDVBCAService()
+{
+ eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
+ ::close(m_sock);
+}
+
+RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
+{
+ CAServiceMap::iterator it = exist.find(ref);
+ if ( it != exist.end() )
+ caservice = it->second;
+ else
+ {
+ caservice = (exist[ref]=new eDVBCAService());
+ caservice->m_service = ref;
+ eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
+ }
+
+ int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
+ for (int i=0; i < loops; ++i)
+ {
+// search free demux entry
+ int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
+
+ while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
+ ++iter;
+
+ if ( iter < max_demux_slots )
+ {
+ caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
+ eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
+ }
+ else
+ {
+ eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
+ return -1;
+ }
+ }
+ return 0;
+}
+
+RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
+{
+ CAServiceMap::iterator it = exist.find(ref);
+ if ( it == exist.end() )
+ {
+ eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
+ return -1;
+ }
+ else
+ {
+ eDVBCAService *caservice = it->second;
+ int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
+ for (int i=0; i < loops; ++i)
+ {
+ bool freed = false;
+ int iter = 0,
+ used_demux_slots = 0,
+ max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
+ while ( iter < max_demux_slots )
+ {
+ if ( caservice->m_used_demux[iter] != 0xFF )
+ {
+ if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
+ {
+ eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
+ caservice->m_used_demux[iter] = 0xFF;
+ freed=true;
+ }
+ else
+ ++used_demux_slots;
+ }
+ ++iter;
+ }
+ if (!freed)
+ eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
+ if (i || loops == 1)
+ {
+ if (!used_demux_slots) // no more used.. so we remove it
+ {
+ delete it->second;
+ exist.erase(it);
+ }
+ else
+ {
+ if (ptr)
+ it->second->buildCAPMT(ptr);
+ else
+ eDebug("[eDVBCAService] can not send updated demux info");
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+void eDVBCAService::Connect()
+{
+ memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
+ m_servaddr.sun_family = AF_UNIX;
+ strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
+ m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
+ m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
+ connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen);
+ fcntl(m_sock, F_SETFL, O_NONBLOCK);
+ int val=1;
+ setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+}
+
+void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
+{
+ if (!ptr)
+ return;
+
+ eDVBTableSpec table_spec;
+ ptr->getSpec(table_spec);
+
+ int pmtpid = table_spec.pid,
+ pmt_version = table_spec.version;
+
+ uint8_t demux_mask = 0;
+ int data_demux = -1;
+
+ int iter=0, max_demux_slots = sizeof(m_used_demux);
+ while ( iter < max_demux_slots )
+ {
+ if ( m_used_demux[iter] != 0xFF )
+ {
+ if ( m_used_demux[iter] > data_demux )
+ data_demux = m_used_demux[iter];
+ demux_mask |= (1 << m_used_demux[iter]);
+ }
+ ++iter;
+ }
+
+ if ( data_demux == -1 )
+ {
+ eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
+ return;
+ }
+
+ eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
+
+ unsigned int build_hash = (pmtpid << 16);
+ build_hash |= (demux_mask << 8);
+ build_hash |= (pmt_version&0xFF);
+
+ if ( build_hash == m_prev_build_hash )
+ {
+ eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
+ return;
+ }
+
+ std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
+ if ( i != ptr->getSections().end() )
+ {
+ CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
+
+ while( i != ptr->getSections().end() )
+ {
+// eDebug("append");
+ capmt.append(*i++);
+ }
+
+ // add our private descriptors to capmt
+ uint8_t tmp[10];
+
+ tmp[0]=0x84; // pmt pid
+ tmp[1]=0x02;
+ tmp[2]=pmtpid>>8;
+ tmp[3]=pmtpid&0xFF;
+ capmt.injectDescriptor(tmp, false);
+
+ tmp[0] = 0x82; // demux
+ tmp[1] = 0x02;
+ tmp[2] = demux_mask; // descramble bitmask
+ tmp[3] = data_demux&0xFF; // read section data from demux number
+ capmt.injectDescriptor(tmp, false);
+
+ tmp[0] = 0x81; // dvbnamespace
+ tmp[1] = 0x08;
+ tmp[2] = m_service.getDVBNamespace().get()>>24;
+ tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
+ tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
+ tmp[5]=m_service.getDVBNamespace().get()&0xFF;
+ tmp[6]=m_service.getTransportStreamID().get()>>8;
+ tmp[7]=m_service.getTransportStreamID().get()&0xFF;
+ tmp[8]=m_service.getOriginalNetworkID().get()>>8;
+ tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
+ capmt.injectDescriptor(tmp, false);
+
+ capmt.writeToBuffer(m_capmt);
+ }
+
+ m_prev_build_hash = build_hash;
+
+ if ( m_sendstate != 0xFFFFFFFF )
+ m_sendstate=0;
+ sendCAPMT();
+}
+
+void eDVBCAService::sendCAPMT()
+{
+ if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
+ {
+ ::close(m_sock);
+ Connect();
+ }
+
+ int wp=0;
+ if ( m_capmt[3] & 0x80 )
+ {
+ int i=0;
+ int lenbytes = m_capmt[3] & ~0x80;
+ while(i < lenbytes)
+ wp = (wp << 8) | m_capmt[4 + i++];
+ wp+=4;
+ wp+=lenbytes;
+ }
+ else
+ {
+ wp = m_capmt[3];
+ wp+=4;
+ }
+
+ if ( write(m_sock, m_capmt, wp) == wp )
+ {
+ m_sendstate=0xFFFFFFFF;
+ eDebug("[eDVBCAService] send %d bytes",wp);
+#if 1
+ for(int i=0;i<wp;i++)
+ eDebugNoNewLine("%02x ", m_capmt[i]);
+ eDebug("");
+#endif
+ }
+ else
+ {
+ switch(m_sendstate)
+ {
+ case 0xFFFFFFFF:
+ ++m_sendstate;
+ m_retryTimer.start(0,true);
+// eDebug("[eDVBCAService] send failed .. immediate retry");
+ break;
+ default:
+ m_retryTimer.start(5000,true);
+// eDebug("[eDVBCAService] send failed .. retry in 5 sec");
+ break;
+ }
+ ++m_sendstate;
+ }
+}
git.cweiske.de / enigma2.git / blobdiff