}
eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *service):
- m_reference(ref), m_dvb_service(service), m_service_handler(0), m_is_paused(0)
+ m_reference(ref), m_dvb_service(service), m_is_paused(0)
{
m_is_pvr = !ref.path.empty();
- m_timeshift_enabled = 0;
+ m_timeshift_enabled = m_timeshift_active = 0;
CONNECT(m_service_handler.serviceEvent, eDVBServicePlay::serviceEvent);
+ CONNECT(m_service_handler_timeshift.serviceEvent, eDVBServicePlay::serviceEventTimeshift);
CONNECT(m_event_handler.m_eit_changed, eDVBServicePlay::gotNewEvent);
}
case eDVBServicePMTHandler::eventTuned:
{
ePtr<iDVBDemux> m_demux;
- if (!m_service_handler.getDemux(m_demux))
+ if (!m_service_handler.getDataDemux(m_demux))
{
eServiceReferenceDVB &ref = (eServiceReferenceDVB&) m_reference;
int sid = ref.getParentServiceID().get();
}
case eDVBServicePMTHandler::eventNewProgramInfo:
{
- int vpid = -1, apid = -1, apidtype = -1, pcrpid = -1;
- eDVBServicePMTHandler::program program;
- if (m_service_handler.getProgramInfo(program))
- eDebug("getting program info failed.");
- else
- {
- eDebugNoNewLine("have %d video stream(s)", program.videoStreams.size());
- if (!program.videoStreams.empty())
- {
- eDebugNoNewLine(" (");
- for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
- i(program.videoStreams.begin());
- i != program.videoStreams.end(); ++i)
- {
- if (vpid == -1)
- vpid = i->pid;
- if (i != program.videoStreams.begin())
- eDebugNoNewLine(", ");
- eDebugNoNewLine("%04x", i->pid);
- }
- eDebugNoNewLine(")");
- }
- eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size());
- if (!program.audioStreams.empty())
- {
- eDebugNoNewLine(" (");
- for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
- i(program.audioStreams.begin());
- i != program.audioStreams.end(); ++i)
- {
- if (apid == -1)
- {
- apid = i->pid;
- apidtype = i->type;
- }
- if (i != program.audioStreams.begin())
- eDebugNoNewLine(", ");
- eDebugNoNewLine("%04x", i->pid);
- }
- eDebugNoNewLine(")");
- }
- eDebug(", and the pcr pid is %04x", program.pcrPid);
- if (program.pcrPid != 0x1fff)
- pcrpid = program.pcrPid;
- }
-
- if (!m_decoder)
- {
- ePtr<iDVBDemux> demux;
- m_service_handler.getDemux(demux);
- if (demux)
- demux->getMPEGDecoder(m_decoder);
- }
-
- if (m_decoder)
- {
- m_decoder->setVideoPID(vpid);
- m_current_audio_stream = 0;
- m_decoder->setAudioPID(apid, apidtype);
- if (!m_is_pvr)
- m_decoder->setSyncPCR(pcrpid);
- else
- m_decoder->setSyncPCR(-1);
- m_decoder->start();
-// how we can do this better?
-// update cache pid when the user changed the audio track or video track
-// TODO handling of difference audio types.. default audio types..
-
- /* don't worry about non-existing services, nor pvr services */
- if (m_dvb_service && !m_is_pvr)
- {
- if (apidtype == eDVBAudio::aMPEG)
- {
- m_dvb_service->setCachePID(eDVBService::cAPID, apid);
- m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
- }
- else
- {
- m_dvb_service->setCachePID(eDVBService::cAPID, -1);
- m_dvb_service->setCachePID(eDVBService::cAC3PID, apid);
- }
- m_dvb_service->setCachePID(eDVBService::cVPID, vpid);
- m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid);
- }
- }
-
+ eDebug("eventNewProgramInfo %d %d", m_timeshift_enabled, m_timeshift_active);
+ if (m_timeshift_enabled)
+ updateTimeshiftPids();
+ if (!m_timeshift_active)
+ updateDecoder();
m_event((iPlayableService*)this, evUpdatedInfo);
break;
}
+ case eDVBServicePMTHandler::eventEOF:
+ {
+ m_event((iPlayableService*)this, evEnd);
+ break;
+ }
+ }
+}
+
+void eDVBServicePlay::serviceEventTimeshift(int event)
+{
+ switch (event)
+ {
+ case eDVBServicePMTHandler::eventNewProgramInfo:
+ if (m_timeshift_active)
+ updateDecoder();
+ break;
+ case eDVBServicePMTHandler::eventEOF:
+ switchToLive();
+ break;
}
}
RESULT eDVBServicePlay::start()
{
int r;
- eDebug("starting DVB service");
- r = m_service_handler.tune((eServiceReferenceDVB&)m_reference);
- eDebug("tune result: %d", r);
+ /* in pvr mode, we only want to use one demux. in tv mode, we're using
+ two (one for decoding, one for data source), as we must be prepared
+ to start recording from the data demux. */
+ r = m_service_handler.tune((eServiceReferenceDVB&)m_reference, m_is_pvr);
m_event(this, evStart);
return 0;
}
RESULT eDVBServicePlay::stop()
{
- eDebug("stopping..");
return 0;
}
RESULT eDVBServicePlay::pause(ePtr<iPauseableService> &ptr)
{
- if (!m_is_pvr)
+ if ((!m_is_pvr) && (!m_timeshift_enabled))
{
ptr = 0;
return -1;
RESULT eDVBServicePlay::seek(ePtr<iSeekableService> &ptr)
{
- if (m_is_pvr)
+ if (m_is_pvr || m_timeshift_active)
{
ptr = this;
return 0;
RESULT eDVBServicePlay::seekTo(pts_t to)
{
eDebug("eDVBServicePlay::seekTo: jump %lld", to);
-
- ePtr<iDVBPVRChannel> pvr_channel;
- if (m_service_handler.getPVRChannel(pvr_channel))
+ if (!m_decode_demux)
return -1;
+
+ ePtr<iDVBPVRChannel> pvr_channel;
- ePtr<iDVBDemux> demux;
- m_service_handler.getDemux(demux);
- if (!demux)
+ if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
return -1;
- return pvr_channel->seekTo(demux, 0, to);
+ return pvr_channel->seekTo(m_decode_demux, 0, to);
}
RESULT eDVBServicePlay::seekRelative(int direction, pts_t to)
{
eDebug("eDVBServicePlay::seekRelative: jump %d, %lld", direction, to);
+
+ if (!m_decode_demux)
+ return -1;
ePtr<iDVBPVRChannel> pvr_channel;
- if (m_service_handler.getPVRChannel(pvr_channel))
+ if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
return -1;
to *= direction;
- ePtr<iDVBDemux> demux;
- m_service_handler.getDemux(demux);
- if (!demux)
- return -1;
-
- return pvr_channel->seekTo(demux, 1, to);
+ return pvr_channel->seekTo(m_decode_demux, 1, to);
}
RESULT eDVBServicePlay::getPlayPosition(pts_t &pos)
{
ePtr<iDVBPVRChannel> pvr_channel;
- if (m_service_handler.getPVRChannel(pvr_channel))
+ if (!m_decode_demux)
return -1;
- ePtr<iDVBDemux> demux;
- m_service_handler.getDemux(demux);
- if (!demux)
+ if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
return -1;
- return pvr_channel->getCurrentPosition(demux, pos, 1);
+ return pvr_channel->getCurrentPosition(m_decode_demux, pos, 1);
}
RESULT eDVBServicePlay::setTrickmode(int trick)
RESULT eDVBServicePlay::getName(std::string &name)
{
+ if (m_is_pvr)
+ {
+ ePtr<iStaticServiceInformation> i = new eStaticServiceDVBPVRInformation(m_reference);
+ return i->getName(m_reference, name);
+ }
if (m_dvb_service)
{
m_dvb_service->getName(m_reference, name);
case sAudioPID: if (program.audioStreams.empty()) return -1; return program.audioStreams[m_current_audio_stream].pid;
case sPCRPID: return program.pcrPid;
case sPMTPID: return program.pmtPid;
- case sTXTPID: return -1;
+ case sTXTPID: return program.textPid;
case sSID: return ((const eServiceReferenceDVB&)m_reference).getServiceID().get();
case sONID: return ((const eServiceReferenceDVB&)m_reference).getOriginalNetworkID().get();
case sTSID: return ((const eServiceReferenceDVB&)m_reference).getTransportStreamID().get();
if (m_dvb_service && !m_is_pvr)
{
- if (m_dvb_service && !m_is_pvr)
+ if (program.audioStreams[i].type == eDVBAudio::aMPEG)
{
- if (program.audioStreams[i].type == eDVBAudio::aMPEG)
- {
- m_dvb_service->setCachePID(eDVBService::cAPID, program.audioStreams[i].pid);
- m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
- }
- else
- {
- m_dvb_service->setCachePID(eDVBService::cAPID, -1);
- m_dvb_service->setCachePID(eDVBService::cAC3PID, program.audioStreams[i].pid);
- }
+ m_dvb_service->setCachePID(eDVBService::cAPID, program.audioStreams[i].pid);
+ m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
+ } else
+ {
+ m_dvb_service->setCachePID(eDVBService::cAPID, -1);
+ m_dvb_service->setCachePID(eDVBService::cAC3PID, program.audioStreams[i].pid);
}
}
RESULT eDVBServicePlay::startTimeshift()
{
+ ePtr<iDVBDemux> demux;
+
+ eDebug("Start timeshift!");
+
if (m_timeshift_enabled)
return -1;
- eDebug("TIMESHIFT - start!");
+
+ /* start recording with the data demux. */
+ if (m_service_handler.getDataDemux(demux))
+ return -2;
+
+ demux->createTSRecorder(m_record);
+ if (!m_record)
+ return -3;
+
+ char templ[]="/media/hdd/timeshift.XXXXXX";
+ m_timeshift_fd = mkstemp(templ);
+ m_timeshift_file = templ;
+
+ eDebug("recording to %s", templ);
+
+ if (m_timeshift_fd < 0)
+ {
+ delete m_record;
+ return -4;
+ }
+
+ m_record->setTargetFD(m_timeshift_fd);
+
+ m_timeshift_enabled = 1;
+
+ updateTimeshiftPids();
+ m_record->start();
+
return 0;
}
{
if (!m_timeshift_enabled)
return -1;
+
+ switchToLive();
+
m_timeshift_enabled = 0;
+
+ m_record->stop();
+ delete m_record;
+
+ close(m_timeshift_fd);
+ remove(m_timeshift_file.c_str());
+
eDebug("timeshift disabled");
return 0;
}
+int eDVBServicePlay::isTimeshiftActive()
+{
+ return m_timeshift_enabled && m_timeshift_active;
+}
+
+RESULT eDVBServicePlay::activateTimeshift()
+{
+ if (!m_timeshift_enabled)
+ return -1;
+
+ if (!m_timeshift_active)
+ {
+ switchToTimeshift();
+ return 0;
+ }
+
+ return -2;
+}
+
+void eDVBServicePlay::updateTimeshiftPids()
+{
+ if (!m_record)
+ return;
+
+ eDVBServicePMTHandler::program program;
+ if (m_service_handler.getProgramInfo(program))
+ return;
+ else
+ {
+ std::set<int> pids_to_record;
+ pids_to_record.insert(0); // PAT
+ if (program.pmtPid != -1)
+ pids_to_record.insert(program.pmtPid); // PMT
+
+ if (program.textPid != -1)
+ pids_to_record.insert(program.textPid); // Videotext
+
+ for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
+ i(program.videoStreams.begin());
+ i != program.videoStreams.end(); ++i)
+ pids_to_record.insert(i->pid);
+
+ for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
+ i(program.audioStreams.begin());
+ i != program.audioStreams.end(); ++i)
+ pids_to_record.insert(i->pid);
+
+ std::set<int> new_pids, obsolete_pids;
+
+ std::set_difference(pids_to_record.begin(), pids_to_record.end(),
+ m_pids_active.begin(), m_pids_active.end(),
+ std::inserter(new_pids, new_pids.begin()));
+
+ std::set_difference(
+ m_pids_active.begin(), m_pids_active.end(),
+ pids_to_record.begin(), pids_to_record.end(),
+ std::inserter(new_pids, new_pids.begin())
+ );
+
+ for (std::set<int>::iterator i(new_pids.begin()); i != new_pids.end(); ++i)
+ m_record->addPID(*i);
+
+ for (std::set<int>::iterator i(obsolete_pids.begin()); i != obsolete_pids.end(); ++i)
+ m_record->removePID(*i);
+ }
+}
+
+void eDVBServicePlay::switchToLive()
+{
+ eDebug("SwitchToLive");
+ if (!m_timeshift_active)
+ return;
+
+ m_decoder = 0;
+ m_decode_demux = 0;
+ /* free the timeshift service handler, we need the resources */
+ m_service_handler_timeshift.free();
+ m_timeshift_active = 0;
+
+ m_event((iPlayableService*)this, evSeekableStatusChanged);
+
+ updateDecoder();
+}
+
+void eDVBServicePlay::switchToTimeshift()
+{
+ eDebug("SwitchToTimeshift");
+ if (m_timeshift_active)
+ return;
+
+ m_decode_demux = 0;
+ m_decoder = 0;
+
+ m_timeshift_active = 1;
+
+ m_event((iPlayableService*)this, evSeekableStatusChanged);
+
+ eServiceReferenceDVB r = (eServiceReferenceDVB&)m_reference;
+ r.path = m_timeshift_file;
+
+ eDebug("ok, re-tuning to %s", r.toString().c_str());
+ m_service_handler_timeshift.tune(r, 1); /* use the decoder demux for everything */
+}
+
+void eDVBServicePlay::updateDecoder()
+{
+ int vpid = -1, apid = -1, apidtype = -1, pcrpid = -1, tpid = -1;
+ eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
+
+ eDVBServicePMTHandler::program program;
+ if (h.getProgramInfo(program))
+ eDebug("getting program info failed.");
+ else
+ {
+ eDebugNoNewLine("have %d video stream(s)", program.videoStreams.size());
+ if (!program.videoStreams.empty())
+ {
+ eDebugNoNewLine(" (");
+ for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
+ i(program.videoStreams.begin());
+ i != program.videoStreams.end(); ++i)
+ {
+ if (vpid == -1)
+ vpid = i->pid;
+ if (i != program.videoStreams.begin())
+ eDebugNoNewLine(", ");
+ eDebugNoNewLine("%04x", i->pid);
+ }
+ eDebugNoNewLine(")");
+ }
+ eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size());
+ if (!program.audioStreams.empty())
+ {
+ eDebugNoNewLine(" (");
+ for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
+ i(program.audioStreams.begin());
+ i != program.audioStreams.end(); ++i)
+ {
+ if (apid == -1)
+ {
+ apid = i->pid;
+ apidtype = i->type;
+ }
+ if (i != program.audioStreams.begin())
+ eDebugNoNewLine(", ");
+ eDebugNoNewLine("%04x", i->pid);
+ }
+ eDebugNoNewLine(")");
+ }
+ eDebugNoNewLine(", and the pcr pid is %04x", program.pcrPid);
+ pcrpid = program.pcrPid;
+ eDebug(", and the text pid is %04x", program.textPid);
+ tpid = program.textPid;
+ }
+
+ if (!m_decoder)
+ {
+ h.getDecodeDemux(m_decode_demux);
+ if (m_decode_demux)
+ m_decode_demux->getMPEGDecoder(m_decoder);
+ }
+
+ if (m_decoder)
+ {
+ m_decoder->setVideoPID(vpid);
+ m_current_audio_stream = 0;
+ m_decoder->setAudioPID(apid, apidtype);
+ if (!(m_is_pvr || m_timeshift_active))
+ m_decoder->setSyncPCR(pcrpid);
+ else
+ m_decoder->setSyncPCR(-1);
+ m_decoder->setTextPID(tpid);
+ m_decoder->start();
+// how we can do this better?
+// update cache pid when the user changed the audio track or video track
+// TODO handling of difference audio types.. default audio types..
+
+ /* don't worry about non-existing services, nor pvr services */
+ if (m_dvb_service && !m_is_pvr)
+ {
+ if (apidtype == eDVBAudio::aMPEG)
+ {
+ m_dvb_service->setCachePID(eDVBService::cAPID, apid);
+ m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
+ }
+ else
+ {
+ m_dvb_service->setCachePID(eDVBService::cAPID, -1);
+ m_dvb_service->setCachePID(eDVBService::cAC3PID, apid);
+ }
+ m_dvb_service->setCachePID(eDVBService::cVPID, vpid);
+ m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid);
+ m_dvb_service->setCachePID(eDVBService::cTPID, tpid);
+ }
+ }
+}
+
DEFINE_REF(eDVBServicePlay)
eAutoInitPtr<eServiceFactoryDVB> init_eServiceFactoryDVB(eAutoInitNumbers::service+1, "eServiceFactoryDVB");
git.cweiske.de / enigma2.git / blobdiff