X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/3cddda083f4ace59e279f9f4f6ae12bad079d33b..92929c357751afc31f7f1acbe3e724bdf307cf23:/lib/service/servicedvbrecord.cpp diff --git a/lib/service/servicedvbrecord.cpp b/lib/service/servicedvbrecord.cpp index 368adb70..86461d05 100644 --- a/lib/service/servicedvbrecord.cpp +++ b/lib/service/servicedvbrecord.cpp @@ -1,32 +1,247 @@ #include #include - +#include +#include DEFINE_REF(eDVBServiceRecord); eDVBServiceRecord::eDVBServiceRecord(const eServiceReferenceDVB &ref): m_ref(ref) { CONNECT(m_service_handler.serviceEvent, eDVBServiceRecord::serviceEvent); + m_state = stateIdle; + m_want_record = 0; + m_tuned = 0; + m_target_fd = -1; + m_error = 0; + m_streaming = 0; } void eDVBServiceRecord::serviceEvent(int event) { - eDebug("service event %d", event); + eDebug("RECORD service event %d", event); switch (event) { case eDVBServicePMTHandler::eventTuned: { eDebug("tuned.."); + m_tuned = 1; + if (m_state == stateRecording && m_want_record) + doRecord(); + m_event((iRecordableService*)this, evTunedIn); + break; + } + case eDVBServicePMTHandler::eventTuneFailed: + { + eDebug("record failed to tune"); + m_event((iRecordableService*)this, evTuneFailed); break; } case eDVBServicePMTHandler::eventNewProgramInfo: { - int vpid = -1, apid = -1, pcrpid = -1; + if (m_state == stateIdle) + doPrepare(); + else if (m_want_record) /* doRecord can be called from Prepared and Recording state */ + doRecord(); + m_event((iRecordableService*)this, evNewProgramInfo); + break; + } + case eDVBServicePMTHandler::eventMisconfiguration: + m_error = errMisconfiguration; + m_event((iRecordableService*)this, evTuneFailed); + break; + case eDVBServicePMTHandler::eventNoResources: + m_error = errNoResources; + m_event((iRecordableService*)this, evTuneFailed); + break; + } +} + +RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t endTime, int eit_event_id) +{ + m_filename = filename; + m_streaming = 0; + + if (m_state == stateIdle) + { + int ret = doPrepare(); + if (!ret) + { + eEPGCache::getInstance()->Lock(); + const eit_event_struct *event = 0; + eServiceReferenceDVB ref = m_ref.getParentServiceReference(); + if (!ref.valid()) + ref = m_ref; + if ( eit_event_id != -1 ) + { + eDebug("query epg event id %d", eit_event_id); + eEPGCache::getInstance()->lookupEventId(ref, eit_event_id, event); + } + if ( !event && (begTime != -1 && endTime != -1) ) + { + time_t queryTime = begTime + ((endTime-begTime)/2); + tm beg, end, query; + localtime_r(&begTime, &beg); + localtime_r(&endTime, &end); + localtime_r(&queryTime, &query); + eDebug("query stime %d:%d:%d, etime %d:%d:%d, qtime %d:%d:%d", + beg.tm_hour, beg.tm_min, beg.tm_sec, + end.tm_hour, end.tm_min, end.tm_sec, + query.tm_hour, query.tm_min, query.tm_sec); + eEPGCache::getInstance()->lookupEventTime(ref, queryTime, event); + } + if ( event ) + { + eDebug("found event.. store to disc"); + std::string fname = filename; + fname.erase(fname.length()-2, 2); + fname+="eit"; + int fd = open(fname.c_str(), O_CREAT|O_WRONLY, 0777); + if (fd>-1) + { + int evLen=HILO(event->descriptors_loop_length)+12/*EIT_LOOP_SIZE*/; + int wr = ::write( fd, (unsigned char*)event, evLen ); + if ( wr != evLen ) + eDebug("eit write error (%m)"); + ::close(fd); + } + } + eEPGCache::getInstance()->Unlock(); + } + return ret; + } + else + return -1; +} + +RESULT eDVBServiceRecord::prepareStreaming() +{ + m_filename = ""; + m_streaming = 1; + if (m_state == stateIdle) + return doPrepare(); + return -1; +} + +RESULT eDVBServiceRecord::start() +{ + m_want_record = 1; + /* when tune wasn't yet successfully, doRecord stays in "prepared"-state which is fine. */ + m_event((iRecordableService*)this, evStart); + return doRecord(); +} + + +RESULT eDVBServiceRecord::stop() +{ + eDebug("stop recording!"); + if (m_state == stateRecording) + { + if (m_record) + m_record->stop(); + if (m_target_fd >= 0) + { + ::close(m_target_fd); + m_target_fd = -1; + } + m_state = statePrepared; + } else + eDebug("(was not recording)"); + if (m_state == statePrepared) + { + m_record = 0; + m_state = stateIdle; + } + m_event((iRecordableService*)this, evRecordStopped); + return 0; +} + + +int eDVBServiceRecord::doPrepare() +{ + /* allocate a ts recorder if we don't already have one. */ + if (m_state == stateIdle) + { + m_pids_active.clear(); + m_state = statePrepared; + return m_service_handler.tune(m_ref, 0); + } + return 0; +} + +int eDVBServiceRecord::doRecord() +{ + int err = doPrepare(); + if (err) + { + m_error = errTuneFailed; + m_event((iRecordableService*)this, evRecordFailed); + return err; + } + + if (!m_tuned) + return 0; /* try it again when we are tuned in */ + + if (!m_record && m_tuned && !m_streaming) + { + eDebug("Recording to %s...", m_filename.c_str()); + ::remove(m_filename.c_str()); + int fd = ::open(m_filename.c_str(), O_WRONLY|O_CREAT|O_LARGEFILE, 0644); + if (fd == -1) + { + eDebug("eDVBServiceRecord - can't open recording file!"); + m_error = errOpenRecordFile; + m_event((iRecordableService*)this, evRecordFailed); + return errOpenRecordFile; + } + + /* turn off kernel caching strategies */ + posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM); + + ePtr demux; + if (m_service_handler.getDataDemux(demux)) + { + eDebug("eDVBServiceRecord - NO DEMUX available!"); + m_error = errNoDemuxAvailable; + m_event((iRecordableService*)this, evRecordFailed); + return errNoDemuxAvailable; + } + demux->createTSRecorder(m_record); + if (!m_record) + { + eDebug("eDVBServiceRecord - no ts recorder available."); + m_error = errNoTsRecorderAvailable; + m_event((iRecordableService*)this, evRecordFailed); + return errNoTsRecorderAvailable; + } + m_record->setTargetFD(fd); + m_record->setTargetFilename(m_filename.c_str()); + m_record->connectEvent(slot(*this, &eDVBServiceRecord::recordEvent), m_con_record_event); + + m_target_fd = fd; + } + + if (m_streaming) + { + m_state = stateRecording; + eDebug("start streaming..."); + } else + { + eDebug("start recording..."); + eDVBServicePMTHandler::program program; if (m_service_handler.getProgramInfo(program)) eDebug("getting program info failed."); else { + std::set pids_to_record; + + pids_to_record.insert(0); // PAT + + if (program.pmtPid != -1) + pids_to_record.insert(program.pmtPid); // PMT + + int timing_pid = -1; + eDebugNoNewLine("RECORD: have %d video stream(s)", program.videoStreams.size()); if (!program.videoStreams.empty()) { @@ -35,10 +250,13 @@ void eDVBServiceRecord::serviceEvent(int event) i(program.videoStreams.begin()); i != program.videoStreams.end(); ++i) { - if (vpid == -1) - vpid = i->pid; + pids_to_record.insert(i->pid); + + if (timing_pid == -1) + timing_pid = i->pid; + if (i != program.videoStreams.begin()) - eDebugNoNewLine(", "); + eDebugNoNewLine(", "); eDebugNoNewLine("%04x", i->pid); } eDebugNoNewLine(")"); @@ -51,34 +269,131 @@ void eDVBServiceRecord::serviceEvent(int event) i(program.audioStreams.begin()); i != program.audioStreams.end(); ++i) { - if (apid == -1) - apid = i->pid; + pids_to_record.insert(i->pid); + + if (timing_pid == -1) + timing_pid = i->pid; + if (i != program.audioStreams.begin()) eDebugNoNewLine(", "); eDebugNoNewLine("%04x", i->pid); } eDebugNoNewLine(")"); } - eDebug(", and the pcr pid is %04x", program.pcrPid); + if (!program.subtitleStreams.empty()) + { + eDebugNoNewLine(" ("); + for (std::vector::const_iterator + i(program.subtitleStreams.begin()); + i != program.subtitleStreams.end(); ++i) + { + pids_to_record.insert(i->pid); + + if (i != program.subtitleStreams.begin()) + eDebugNoNewLine(", "); + eDebugNoNewLine("%04x", i->pid); + } + eDebugNoNewLine(")"); + } + eDebugNoNewLine(", and the pcr pid is %04x", program.pcrPid); if (program.pcrPid != 0x1fff) - pcrpid = program.pcrPid; + pids_to_record.insert(program.pcrPid); + eDebug(", and the text pid is %04x", program.textPid); + if (program.textPid != -1) + pids_to_record.insert(program.textPid); // Videotext + + /* find out which pids are NEW and which pids are obsolete.. */ + std::set 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::iterator i(new_pids.begin()); i != new_pids.end(); ++i) + { + eDebug("ADD PID: %04x", *i); + m_record->addPID(*i); + } + + for (std::set::iterator i(obsolete_pids.begin()); i != obsolete_pids.end(); ++i) + { + eDebug("REMOVED PID: %04x", *i); + m_record->removePID(*i); + } + + if (timing_pid != -1) + m_record->setTimingPID(timing_pid); + + m_pids_active = pids_to_record; + + if (m_state != stateRecording) + { + m_record->start(); + m_state = stateRecording; + } } - - // notify record thread... - break; - } } + m_error = 0; + m_event((iRecordableService*)this, evRecordRunning); + return 0; } -RESULT eDVBServiceRecord::start() +RESULT eDVBServiceRecord::frontendInfo(ePtr &ptr) { - eDebug("starting recording.."); - return m_service_handler.tune(m_ref); + ptr = this; + return 0; } -RESULT eDVBServiceRecord::stop() +RESULT eDVBServiceRecord::connectEvent(const Slot2 &event, ePtr &connection) +{ + connection = new eConnection((iRecordableService*)this, m_event.connect(event)); + return 0; +} + +RESULT eDVBServiceRecord::stream(ePtr &ptr) { - eDebug("stop recording!!"); + ptr = this; return 0; } +PyObject *eDVBServiceRecord::getStreamingData() +{ + eDVBServicePMTHandler::program program; + if (!m_tuned || m_service_handler.getProgramInfo(program)) + { + Py_INCREF(Py_None); + return Py_None; + } + + PyObject *r = program.createPythonObject(); + ePtr demux; + if (!m_service_handler.getDataDemux(demux)) + { + uint8_t demux_id; + demux->getCADemuxID(demux_id); + + PyDict_SetItemString(r, "demux", PyInt_FromLong(demux_id)); + } + + return r; +} + +void eDVBServiceRecord::recordEvent(int event) +{ + switch (event) + { + case iDVBTSRecorder::eventWriteError: + eWarning("[eDVBServiceRecord] record write error"); + stop(); + m_event((iRecordableService*)this, evRecordWriteError); + return; + default: + eDebug("unhandled record event %d", event); + } +}