+#include <lib/base/nconfig.h> // access to python config
#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 <lib/dvb/scan.h>
+#include <lib/dvb_ci/dvbci_session.h>
+#include <dvbsi++/ca_descriptor.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>
+#include <dvbsi++/subtitling_descriptor.h>
+#include <dvbsi++/teletext_descriptor.h>
+#include <dvbsi++/video_stream_descriptor.h>
eDVBServicePMTHandler::eDVBServicePMTHandler()
+ :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
{
- ePtr<eDVBResourceManager> mgr;
- eDVBResourceManager::getInstance(mgr);
- m_resourceManager = mgr;
+ 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);
}
+eDVBServicePMTHandler::~eDVBServicePMTHandler()
+{
+ free();
+}
+
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 %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
serviceEvent(eventTuned);
{
eDebug("ok ... now we start!!");
- /* emit */ m_resourceManager->m_channelRunning(channel);
+ if (!m_service || m_service->usePMT())
+ {
+ 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);
+ }
- 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;
+ case iDVBChannel::evtSOF:
+ serviceEvent(eventSOF);
+ break;
+ default:
+ break;
}
}
if (error)
serviceEvent(eventNoPMT);
else
+ {
+ m_have_cached_program = false;
serviceEvent(eventNewProgramInfo);
+ if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
+ {
+ eEPGCache::getInstance()->PMTready(this);
+ if(!m_ca_servicePtr)
+ {
+ 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()->recheckPMTHandlers();
+ }
+ 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())
serviceEvent(eventNoPAT);
}
+PyObject *eDVBServicePMTHandler::getCaIds()
+{
+ ePyObject ret;
+
+ program prog;
+
+ if ( !getProgramInfo(prog) )
+ {
+ int cnt=prog.caids.size();
+ if (cnt)
+ {
+ ret=PyList_New(cnt);
+ std::set<uint16_t>::iterator it(prog.caids.begin());
+ while(cnt--)
+ PyList_SET_ITEM(ret, cnt, PyInt_FromLong(*it++));
+ }
+ }
+
+ return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
+}
+
int eDVBServicePMTHandler::getProgramInfo(struct program &program)
{
- eDebug("got PMT");
- ePtr<eTable<ProgramMapTable> > ptr;
-
+ ePtr<eTable<ProgramMapSection> > ptr;
+ int cached_apid_ac3 = -1;
+ int cached_apid_mpeg = -1;
+ int cached_vpid = -1;
+ int cached_tpid = -1;
+ int ret = -1;
+
program.videoStreams.clear();
program.audioStreams.clear();
program.pcrPid = -1;
-
- if (!m_PMT.getCurrent(ptr))
+ program.pmtPid = -1;
+ program.textPid = -1;
+
+ int first_ac3 = -1;
+ program.defaultAudioStream = 0;
+
+ if ( m_service && !m_service->cacheEmpty() )
{
- ProgramMapTableConstIterator i;
- for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
+ cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
+ cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
+ cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
+ cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
+ }
+
+ if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
+ {
+ if (m_have_cached_program)
{
- const ProgramMapTable &pmt = **i;
- program.pcrPid = pmt.getPcrPid();
-
- ElementaryStreamInfoConstIterator es;
- for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
+ program = m_cached_program;
+ ret = 0;
+ }
+ else
+ {
+ 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)
{
- int isaudio = 0, isvideo = 0;
- videoStream video;
- audioStream audio;
-
- video.pid = (*es)->getPid();
- audio.pid = (*es)->getPid();
-
- switch ((*es)->getType())
+ const ProgramMapSection &pmt = **i;
+ program.pcrPid = pmt.getPcrPid();
+
+ ElementaryStreamInfoConstIterator es;
+ for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
{
- case 0x01: // MPEG 1 video
- case 0x02: // MPEG 2 video
- isvideo = 1;
- break;
- case 0x03: // MPEG 1 audio
- case 0x04: // MPEG 2 audio:
- isaudio = 1;
+ int isaudio = 0, isvideo = 0;
+ videoStream video;
+ audioStream audio;
+ audio.component_tag=video.component_tag=-1;
+ video.type = videoStream::vtMPEG2;
audio.type = audioStream::atMPEG;
- break;
+
+ switch ((*es)->getType())
+ {
+ case 0x1b: // AVC Video Stream (MPEG4 H264)
+ video.type = videoStream::vtMPEG4_H264;
+ isvideo = 1;
+ //break; fall through !!!
+ case 0x10: // MPEG 4 Part 2
+ if (!isvideo)
+ {
+ video.type = videoStream::vtMPEG4_Part2;
+ isvideo = 1;
+ }
+ //break; fall through !!!
+ case 0x01: // MPEG 1 video
+ if (!isvideo)
+ video.type = videoStream::vtMPEG1;
+ //break; fall through !!!
+ case 0x02: // MPEG 2 video
+ isvideo = 1;
+ //break; fall through !!!
+ case 0x03: // MPEG 1 audio
+ case 0x04: // MPEG 2 audio:
+ if (!isvideo)
+ isaudio = 1;
+ //break; fall through !!!
+ case 0x0f: // MPEG 2 AAC
+ if (!isvideo && !isaudio)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atAAC;
+ }
+ //break; fall through !!!
+ case 0x11: // MPEG 4 AAC
+ if (!isvideo && !isaudio)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atAACHE;
+ }
+ case 0x06: // PES Private
+ case 0x81: // user private
+ case 0xEA: // TS_PSI_ST_SMPTE_VC1
+ for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
+ desc != (*es)->getDescriptors()->end(); ++desc)
+ {
+ uint8_t tag = (*desc)->getTag();
+ if (!isaudio && !isvideo)
+ {
+ /* PES private can contain AC-3, DTS or lots of other stuff.
+ check descriptors to get the exakt type. */
+ switch (tag)
+ {
+ case AUDIO_STREAM_DESCRIPTOR:
+ isaudio = 1;
+ break;
+ case VIDEO_STREAM_DESCRIPTOR:
+ {
+ isvideo = 1;
+ VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
+ if (d->getMpeg1OnlyFlag())
+ video.type = videoStream::vtMPEG1;
+ break;
+ }
+ case SUBTITLING_DESCRIPTOR:
+ {
+ SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
+ const SubtitlingList *list = d->getSubtitlings();
+ subtitleStream s;
+ s.pid = (*es)->getPid();
+ for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
+ {
+ s.subtitling_type = (*it)->getSubtitlingType();
+ switch(s.subtitling_type)
+ {
+ case 0x10 ... 0x13:
+ case 0x20 ... 0x23: // dvb subtitles
+ break;
+ default:
+ eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
+ s.language_code.c_str(), s.pid, s.subtitling_type);
+ s.subtitling_type = 0x10;
+ break;
+ }
+ s.composition_page_id = (*it)->getCompositionPageId();
+ s.ancillary_page_id = (*it)->getAncillaryPageId();
+ s.language_code = (*it)->getIso639LanguageCode();
+// eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
+// s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
+ program.subtitleStreams.push_back(s);
+ }
+ break;
+ }
+ case TELETEXT_DESCRIPTOR:
+ if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
+ {
+ subtitleStream s;
+ s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
+ s.pid = program.textPid = (*es)->getPid();
+ TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
+ const VbiTeletextList *list = d->getVbiTeletexts();
+ for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
+ {
+ switch((*it)->getTeletextType())
+ {
+ case 0x02: // Teletext subtitle page
+ case 0x05: // Teletext subtitle page for hearing impaired pepople
+ s.language_code = (*it)->getIso639LanguageCode();
+ s.teletext_page_number = (*it)->getTeletextPageNumber();
+ s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
+// eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
+// s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
+ program.subtitleStreams.push_back(s);
+ break;
+ }
+ }
+ }
+ break;
+ case DTS_DESCRIPTOR:
+ isaudio = 1;
+ audio.type = audioStream::atDTS;
+ break;
+ case 0x2B: // TS_PSI_DT_MPEG2_AAC
+ isaudio = 1;
+ audio.type = audioStream::atAAC; // MPEG2-AAC
+ break;
+ case 0x1C: // TS_PSI_DT_MPEG4_Audio
+ case AAC_DESCRIPTOR:
+ isaudio = 1;
+ audio.type = audioStream::atAACHE; // MPEG4-AAC
+ break;
+ case AC3_DESCRIPTOR:
+ isaudio = 1;
+ audio.type = audioStream::atAC3;
+ break;
+ case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
+ {
+ /* libdvbsi++ doesn't yet support this descriptor type, so work around. */
+ if ((*desc)->getLength() < 4)
+ break;
+ unsigned char descr[6];
+ (*desc)->writeToBuffer(descr);
+ int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]);
+ switch (format_identifier)
+ {
+ case 0x41432d33:
+ isaudio = 1;
+ audio.type = audioStream::atAC3;
+ break;
+ case 0x56432d31:
+ if (descr[6] == 0x01) // subdescriptor tag
+ {
+ if (descr[7] >= 0x90) // profile_level
+ video.type = videoStream::vtVC1; // advanced profile
+ else
+ video.type = videoStream::vtVC1_SM; // simple main
+ isvideo = 1;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+ case 0x28: // TS_PSI_DT_AVC
+ isvideo = 1;
+ video.type = videoStream::vtMPEG4_H264;
+ break;
+ case 0x1B: // TS_PSI_DT_MPEG4_Video
+ isvideo = 1;
+ video.type = videoStream::vtMPEG4_Part2;
+ break;
+ default:
+ break;
+ }
+ }
+ switch (tag)
+ {
+ 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:
+ {
+ CaDescriptor *descr = (CaDescriptor*)(*desc);
+ program.caids.insert(descr->getCaSystemId());
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ break;
+ }
+ if (isaudio)
+ {
+ audio.pid = (*es)->getPid();
+
+ /* if we find the cached pids, this will be our default stream */
+ if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
+ program.defaultAudioStream = program.audioStreams.size();
+
+ /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
+ if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
+ first_ac3 = program.audioStreams.size();
+
+ program.audioStreams.push_back(audio);
+ }
+ else if (isvideo)
+ {
+ video.pid = (*es)->getPid();
+ 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;
+ }
+ for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
+ desc != pmt.getDescriptors()->end(); ++desc)
+ {
+ if ((*desc)->getTag() == CA_DESCRIPTOR)
+ {
+ CaDescriptor *descr = (CaDescriptor*)(*desc);
+ program.caids.insert(descr->getCaSystemId());
+ }
}
- if (isaudio)
- program.audioStreams.push_back(audio);
- if (isvideo)
- program.videoStreams.push_back(video);
}
+ ret = 0;
+
+
+ /* finally some fixup: if our default audio stream is an MPEG audio stream,
+ and we have 'defaultac3' set, use the first available ac3 stream instead.
+ (note: if an ac3 audio stream was selected before, this will be also stored
+ in 'fisrt_ac3', so we don't need to worry. */
+ bool defaultac3 = false;
+ std::string default_ac3;
+
+ if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
+ defaultac3 = default_ac3 == "True";
+
+ if (defaultac3 && (first_ac3 != -1))
+ program.defaultAudioStream = first_ac3;
+
+ m_cached_program = program;
+ m_have_cached_program = true;
+ }
+ } else if ( m_service && !m_service->cacheEmpty() )
+ {
+ int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
+ vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
+ cnt=0;
+ if ( vpidtype == -1 )
+ vpidtype = videoStream::vtMPEG2;
+ if ( cached_vpid != -1 )
+ {
+ videoStream s;
+ s.pid = cached_vpid;
+ s.type = vpidtype;
+ program.videoStreams.push_back(s);
+ ++cnt;
+ }
+ if ( cached_apid_ac3 != -1 )
+ {
+ audioStream s;
+ s.type = audioStream::atAC3;
+ s.pid = cached_apid_ac3;
+ program.audioStreams.push_back(s);
+ ++cnt;
+ }
+ if ( cached_apid_mpeg != -1 )
+ {
+ audioStream s;
+ s.type = audioStream::atMPEG;
+ s.pid = cached_apid_mpeg;
+ program.audioStreams.push_back(s);
+ ++cnt;
+ }
+ if ( cached_pcrpid != -1 )
+ {
+ ++cnt;
+ program.pcrPid = cached_pcrpid;
}
+ if ( cached_tpid != -1 )
+ {
+ ++cnt;
+ program.textPid = cached_tpid;
+ }
+ CAID_LIST &caids = m_service->m_ca;
+ for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
+ program.caids.insert(*it);
+ if ( cnt )
+ ret = 0;
+ }
+ return ret;
+}
+
+int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
+{
+ channel = m_channel;
+ if (channel)
return 0;
- } else
+ else
return -1;
}
-int eDVBServicePMTHandler::getDemux(ePtr<iDVBDemux> &demux)
+int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
{
demux = m_demux;
if (demux)
return -1;
}
-int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref)
+int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
{
- RESULT res;
- m_channel = 0;
- m_channelStateChanged_connection = 0;
+ 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;
+ }
+
+ ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
+
+ 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;
+ if (pvr_channel)
+ return 0;
+ else
+ return -1;
+}
+
+void eDVBServicePMTHandler::SDTScanEvent(int event)
+{
+ switch (event)
+ {
+ case eDVBScan::evtFinish:
+ {
+ ePtr<iDVBChannelList> db;
+ if (m_resourceManager->getChannelList(db) != 0)
+ eDebug("no channel list");
+ else
+ {
+ eDVBChannelID chid;
+ m_reference.getChannelID(chid);
+ if (chid == m_dvb_scan->getCurrentChannelID())
+ {
+ m_dvb_scan->insertInto(db, true);
+ eDebug("sdt update done!");
+ }
+ else
+ eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
+ }
+ break;
+ }
+
+ default:
+ break;
+ }
+}
+
+int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
+{
+ RESULT res=0;
m_reference = ref;
- eDVBChannelID chid;
- ref.getChannelID(chid);
- res = m_resourceManager->allocateChannel(chid, m_channel);
- eDebug("eDVBServicePMTHandler: tune %d", res);
- if (m_channel)
+
+ m_use_decode_demux = use_decode_demux;
+
+ /* use given service as backup. This is used for timeshift where we want to clone the live stream using the cache, but in fact have a PVR channel */
+ m_service = service;
+
+ /* is this a normal (non PVR) channel? */
+ if (ref.path.empty())
+ {
+ eDVBChannelID chid;
+ ref.getChannelID(chid);
+ res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
+ if (!simulate)
+ eDebug("allocate Channel: res %d", res);
+
+ ePtr<iDVBChannelList> db;
+ if (!m_resourceManager->getChannelList(db))
+ db->getService((eServiceReferenceDVB&)m_reference, m_service);
+
+ if (!res && !simulate)
+ eDVBCIInterfaces::getInstance()->addPMTHandler(this);
+ } else if (!simulate) // no simulation of playback services
+ {
+ eDVBMetaParser parser;
+
+ int ret=parser.parseFile(ref.path);
+ if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
+ {
+ 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("alloc PVR");
+ /* allocate PVR */
+ res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
+ if (res)
+ eDebug("allocatePVRChannel failed!\n");
+ m_channel = m_pvr_channel;
+ }
+
+ if (!simulate)
{
- m_channel->connectStateChange(
- slot(*this, &eDVBServicePMTHandler::channelStateChanged),
- m_channelStateChanged_connection);
- m_last_channel_state = -1;
- channelStateChanged(m_channel);
+ if (m_channel)
+ {
+ m_channel->connectStateChange(
+ slot(*this, &eDVBServicePMTHandler::channelStateChanged),
+ m_channelStateChanged_connection);
+ m_last_channel_state = -1;
+ channelStateChanged(m_channel);
+
+ m_channel->connectEvent(
+ slot(*this, &eDVBServicePMTHandler::channelEvent),
+ m_channelEvent_connection);
+
+ if (ref.path.empty())
+ {
+ m_dvb_scan = 0;
+ m_dvb_scan = new eDVBScan(m_channel, true, false);
+ m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
+ }
+ } else
+ {
+ if (res == eDVBResourceManager::errAllSourcesBusy)
+ serviceEvent(eventNoResources);
+ else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
+ serviceEvent(eventMisconfiguration);
+ return res;
+ }
+
+ if (m_pvr_channel)
+ {
+ m_pvr_channel->setCueSheet(cue);
+ m_pvr_channel->playFile(ref.path.c_str());
+ }
}
+
return res;
}
+
+void eDVBServicePMTHandler::free()
+{
+ m_dvb_scan = 0;
+
+ if (m_ca_servicePtr)
+ {
+ 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);
+ m_ca_servicePtr = 0;
+ }
+
+ if (m_channel)
+ eDVBCIInterfaces::getInstance()->removePMTHandler(this);
+
+ if (m_pvr_channel)
+ {
+ m_pvr_channel->stopFile();
+ m_pvr_channel->setCueSheet(0);
+ }
+
+ m_PMT.stop();
+ m_PAT.stop();
+ m_service = 0;
+ m_channel = 0;
+ m_pvr_channel = 0;
+ m_demux = 0;
+}
+
+CAServiceMap eDVBCAService::exist;
+ChannelMap eDVBCAService::exist_channels;
+ePtr<eConnection> eDVBCAService::m_chanAddedConn;
+
+eDVBCAService::eDVBCAService()
+ :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(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);
+}
+
+// begin static methods
+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::registerChannelCallback(eDVBResourceManager *res_mgr)
+{
+ res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
+}
+
+void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
+{
+ if ( chan )
+ {
+ eDebug("[eDVBCAService] new channel %p!", chan);
+ channel_data *data = new channel_data();
+ data->m_channel = chan;
+ data->m_prevChannelState = -1;
+ data->m_dataDemux = -1;
+ exist_channels[chan] = data;
+ chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
+ }
+}
+
+void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
+{
+ ChannelMap::iterator it =
+ exist_channels.find(chan);
+ if ( it != exist_channels.end() )
+ {
+ int state=0;
+ chan->getState(state);
+ if ( it->second->m_prevChannelState != state )
+ {
+ switch (state)
+ {
+ case iDVBChannel::state_ok:
+ {
+ eDebug("[eDVBCAService] channel %p running", chan);
+ break;
+ }
+ case iDVBChannel::state_release:
+ {
+ eDebug("[eDVBCAService] remove channel %p", chan);
+ unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
+ msg[7] = it->second->m_dataDemux & 0xFF;
+ int sock, clilen;
+ struct sockaddr_un servaddr;
+ memset(&servaddr, 0, sizeof(struct sockaddr_un));
+ servaddr.sun_family = AF_UNIX;
+ strcpy(servaddr.sun_path, "/tmp/camd.socket");
+ clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
+ sock = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (sock > -1)
+ {
+ connect(sock, (struct sockaddr *) &servaddr, clilen);
+ fcntl(sock, F_SETFL, O_NONBLOCK);
+ int val=1;
+ setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+ if (write(sock, msg, 8) != 8)
+ eDebug("[eDVBCAService] write leave transponder failed!!");
+ close(sock);
+ }
+ exist_channels.erase(it);
+ delete it->second;
+ it->second=0;
+ break;
+ }
+ default: // ignore all other events
+ return;
+ }
+ if (it->second)
+ it->second->m_prevChannelState = state;
+ }
+ }
+}
+
+channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
+{
+ for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
+ {
+ if (chid == it->second->m_channel->getChannelID())
+ return it->second;
+ }
+ return 0;
+}
+// end static methods
+
+#define CA_REPLY_DEBUG
+#define MAX_LENGTH_BYTES 4
+#define MIN_LENGTH_BYTES 1
+
+void eDVBCAService::socketCB(int what)
+{
+ if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
+ {
+ char msgbuffer[4096];
+ ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
+ if (length == -1)
+ {
+ if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
+ {
+ eDebug("[eSocketMMIHandler] read (%m)");
+ what |= eSocketNotifier::Error;
+ }
+ } else if (length == 0)
+ {
+ what |= eSocketNotifier::Hungup;
+ } else
+ {
+ int len = length;
+ unsigned char *data = (unsigned char*)msgbuffer;
+ int clear = 1;
+ // If a new message starts, then the previous message
+ // should already have been processed. Otherwise the
+ // previous message was incomplete and should therefore
+ // be deleted.
+ if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
+ clear = 0;
+ if ((len >= 2) && ((data[1] & 0x80) != 0x80))
+ clear = 0;
+ if ((len >= 3) && ((data[2] & 0x80) != 0x00))
+ clear = 0;
+ if (clear)
+ {
+ m_buffer.clear();
+#ifdef CA_REPLY_DEBUG
+ eDebug("clear buffer");
+#endif
+ }
+#ifdef CA_REPLY_DEBUG
+ eDebug("Put to buffer:");
+ for (int i=0; i < len; ++i)
+ eDebugNoNewLine("%02x ", data[i]);
+ eDebug("\n--------");
+#endif
+ m_buffer.write( data, len );
+
+ while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
+ {
+ unsigned char tmp[3+MAX_LENGTH_BYTES];
+ m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
+ if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
+ {
+ m_buffer.skip(1);
+#ifdef CA_REPLY_DEBUG
+ eDebug("skip %02x", tmp[0]);
+#endif
+ continue;
+ }
+ if (tmp[3] & 0x80)
+ {
+ int peekLength = (tmp[3] & 0x7f) + 4;
+ if (m_buffer.size() < peekLength)
+ continue;
+ m_buffer.peek(tmp, peekLength);
+ }
+ int size=0;
+ int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
+ int messageLength = 3+LengthBytes+size;
+ if ( m_buffer.size() >= messageLength )
+ {
+ unsigned char dest[messageLength];
+ m_buffer.read(dest, messageLength);
+#ifdef CA_REPLY_DEBUG
+ eDebug("dump ca reply:");
+ for (int i=0; i < messageLength; ++i)
+ eDebugNoNewLine("%02x ", dest[i]);
+ eDebug("\n--------");
+#endif
+// /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
+ }
+ }
+ }
+ }
+ if (what & eSocketNotifier::Hungup) {
+ /*eDebug("[eDVBCAService] connection closed")*/;
+ m_sendstate=1;
+ sendCAPMT();
+ }
+ if (what & eSocketNotifier::Error)
+ eDebug("[eDVBCAService] connection error");
+}
+
+void eDVBCAService::Connect()
+{
+ m_sn=0;
+ 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);
+ if (m_sock != -1)
+ {
+ if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
+ {
+ int val=1;
+ fcntl(m_sock, F_SETFL, O_NONBLOCK);
+ setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+ m_sn = eSocketNotifier::create(eApp, m_sock,
+ eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
+ CONNECT(m_sn->activated, eDVBCAService::socketCB);
+
+ }
+// else
+// eDebug("[eDVBCAService] connect failed %m");
+ }
+ else
+ eDebug("[eDVBCAService] create socket failed %m");
+}
+
+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);
+ eDVBChannelID chid;
+ m_service.getChannelID(chid);
+ channel_data *data = getChannelData(chid);
+ if (data)
+ {
+ int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
+ data->m_dataDemux = m_capmt[24+lenbytes];
+ }
+#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;
+ }
+}
+
+static PyObject *createTuple(int pid, const char *type)
+{
+ PyObject *r = PyTuple_New(2);
+ PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
+ PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
+ return r;
+}
+
+static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
+{
+ PyList_Append(list, item);
+ Py_DECREF(item);
+}
+
+extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
+
+PyObject *eDVBServicePMTHandler::program::createPythonObject()
+{
+ ePyObject r = PyDict_New();
+ ePyObject l = PyList_New(0);
+
+ PyList_AppendSteal(l, createTuple(0, "pat"));
+
+ if (pmtPid != -1)
+ PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
+
+ for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
+ i(videoStreams.begin());
+ i != videoStreams.end(); ++i)
+ PyList_AppendSteal(l, createTuple(i->pid, "video"));
+
+ for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
+ i(audioStreams.begin());
+ i != audioStreams.end(); ++i)
+ PyList_AppendSteal(l, createTuple(i->pid, "audio"));
+
+ for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
+ i(subtitleStreams.begin());
+ i != subtitleStreams.end(); ++i)
+ PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
+
+ PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
+
+ if (textPid != -1)
+ PyList_AppendSteal(l, createTuple(textPid, "text"));
+
+ PutToDict(r, "pids", l);
+
+ return r;
+}
git.cweiske.de / enigma2.git / blobdiff