X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1d7e5720b3e8653604323b981e37af1f6aa61709..7709c1d61e799fa06a257f1d6b9c23ae205fe0c9:/lib/service/servicedvbrecord.cpp diff --git a/lib/service/servicedvbrecord.cpp b/lib/service/servicedvbrecord.cpp index 773aeb39..419c26ba 100644 --- a/lib/service/servicedvbrecord.cpp +++ b/lib/service/servicedvbrecord.cpp @@ -1,15 +1,31 @@ #include #include - +#include +#include #include + /* for cutlist */ +#include +#include + +#ifndef BYTE_ORDER +#error no byte order defined! +#endif + DEFINE_REF(eDVBServiceRecord); eDVBServiceRecord::eDVBServiceRecord(const eServiceReferenceDVB &ref): m_ref(ref) { CONNECT(m_service_handler.serviceEvent, eDVBServiceRecord::serviceEvent); + CONNECT(m_event_handler.m_eit_changed, eDVBServiceRecord::gotNewEvent); m_state = stateIdle; m_want_record = 0; + m_tuned = 0; + m_target_fd = -1; + m_error = 0; + m_streaming = 0; + m_simulate = false; + m_last_event_id = -1; } void eDVBServiceRecord::serviceEvent(int event) @@ -20,6 +36,32 @@ void eDVBServiceRecord::serviceEvent(int event) case eDVBServicePMTHandler::eventTuned: { eDebug("tuned.."); + m_tuned = 1; + + /* start feeding EIT updates */ + ePtr m_demux; + if (!m_service_handler.getDataDemux(m_demux)) + { + eServiceReferenceDVB &ref = (eServiceReferenceDVB&) m_ref; + int sid = ref.getParentServiceID().get(); + if (!sid) + sid = ref.getServiceID().get(); + if ( ref.getParentTransportStreamID().get() && + ref.getParentTransportStreamID() != ref.getTransportStreamID() ) + m_event_handler.startOther(m_demux, sid); + else + m_event_handler.start(m_demux, sid); + } + + 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: @@ -28,159 +70,508 @@ void eDVBServiceRecord::serviceEvent(int event) 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, const char *name, const char *descr, const char *tags) +{ + m_filename = filename; + m_streaming = 0; + + if (m_state == stateIdle) + { + int ret = doPrepare(); + if (!ret) + { + eServiceReferenceDVB ref = m_ref.getParentServiceReference(); + ePtr res_mgr; + eDVBMetaParser meta; + std::string service_data; + if (!ref.valid()) + ref = m_ref; + if (!eDVBResourceManager::getInstance(res_mgr)) + { + ePtr db; + if (!res_mgr->getChannelList(db)) + { + ePtr service; + if (!db->getService(ref, service)) + { + char tmp[255]; + sprintf(tmp, "f:%x", service->m_flags); + service_data += tmp; + // cached pids + for (int x=0; x < eDVBService::cacheMax; ++x) + { + int entry = service->getCacheEntry((eDVBService::cacheID)x); + if (entry != -1) + { + sprintf(tmp, ",c:%02d%04x", x, entry); + service_data += tmp; + } + } + } + } + } + meta.m_time_create = begTime; + meta.m_ref = m_ref; + meta.m_data_ok = 1; + meta.m_service_data = service_data; + if (name) + meta.m_name = name; + if (descr) + meta.m_description = descr; + if (tags) + meta.m_tags = tags; + ret = meta.updateMeta(filename) ? -255 : 0; + if (!ret) + { + const eit_event_struct *event = 0; + eEPGCache::getInstance()->Lock(); + 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; + } + return -1; +} -RESULT eDVBServiceRecord::prepare() +RESULT eDVBServiceRecord::prepareStreaming() { + m_filename = ""; + m_streaming = 1; if (m_state == stateIdle) - return m_service_handler.tune(m_ref); - else - return -1; + return doPrepare(); + return -1; } -RESULT eDVBServiceRecord::start() +RESULT eDVBServiceRecord::start(bool simulate) { + m_simulate = simulate; 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_simulate) + eDebug("stop recording!"); if (m_state == stateRecording) { - m_record->stop(); + if (m_record) + m_record->stop(); + if (m_target_fd >= 0) + { + ::close(m_target_fd); + m_target_fd = -1; + } + + saveCutlist(); + m_state = statePrepared; - } - + } else if (!m_simulate) + 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) { - ::remove("recordings.ts"); - int fd = ::open("recording.ts", O_WRONLY|O_CREAT, 0644); + m_pids_active.clear(); + m_state = statePrepared; + return m_service_handler.tune(m_ref, 0, 0, m_simulate); + } + 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 && !m_simulate) + { + 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 hardcoded recording file!"); - return -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.getDemux(demux)) + if (m_service_handler.getDataDemux(demux)) { eDebug("eDVBServiceRecord - NO DEMUX available!"); - return -2; + m_error = errNoDemuxAvailable; + m_event((iRecordableService*)this, evRecordFailed); + return errNoDemuxAvailable; } demux->createTSRecorder(m_record); if (!m_record) { eDebug("eDVBServiceRecord - no ts recorder available."); - return -3; + m_error = errNoTsRecorderAvailable; + m_event((iRecordableService*)this, evRecordFailed); + return errNoTsRecorderAvailable; } m_record->setTargetFD(fd); - m_pids_active.clear(); - m_state = statePrepared; - } else if ((m_state == statePrepared) || (m_state == stateRecording)) + 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) { - /* when we're already recording, we already have a recorder allocated. */ - assert(m_record); + 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, timing_pid_type = -1; + + eDebugNoNewLine("RECORD: have %d video stream(s)", program.videoStreams.size()); + if (!program.videoStreams.empty()) + { + eDebugNoNewLine(" ("); + for (std::vector::const_iterator + i(program.videoStreams.begin()); + i != program.videoStreams.end(); ++i) + { + pids_to_record.insert(i->pid); + + if (timing_pid == -1) + { + timing_pid = i->pid; + timing_pid_type = i->type; + } + + 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::const_iterator + i(program.audioStreams.begin()); + i != program.audioStreams.end(); ++i) + { + pids_to_record.insert(i->pid); + + if (timing_pid == -1) + { + timing_pid = i->pid; + timing_pid_type = -1; + } + + if (i != program.audioStreams.begin()) + eDebugNoNewLine(", "); + eDebugNoNewLine("%04x", i->pid); + } + eDebugNoNewLine(")"); + } + 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) + 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(obsolete_pids, obsolete_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, timing_pid_type); + + m_pids_active = pids_to_record; + + if (m_state != stateRecording) + { + m_record->start(); + m_state = stateRecording; + } + } } + m_error = 0; + m_event((iRecordableService*)this, evRecordRunning); return 0; } -int eDVBServiceRecord::doRecord() +RESULT eDVBServiceRecord::frontendInfo(ePtr &ptr) +{ + ptr = this; + return 0; +} + +RESULT eDVBServiceRecord::connectEvent(const Slot2 &event, ePtr &connection) +{ + connection = new eConnection((iRecordableService*)this, m_event.connect(event)); + return 0; +} + +RESULT eDVBServiceRecord::stream(ePtr &ptr) +{ + ptr = this; + return 0; +} + +extern void PutToDict(ePyObject &dict, const char*key, long val); // defined in dvb/frontend.cpp + +PyObject *eDVBServiceRecord::getStreamingData() { - int err = doPrepare(); - if (err) - return err; - - eDebug("starting recording.."); - eDVBServicePMTHandler::program program; - if (m_service_handler.getProgramInfo(program)) - eDebug("getting program info failed."); - else + if (!m_tuned || m_service_handler.getProgramInfo(program)) { - std::set pids_to_record; - - eDebugNoNewLine("RECORD: have %d video stream(s)", program.videoStreams.size()); - if (!program.videoStreams.empty()) + Py_RETURN_NONE; + } + + ePyObject r = program.createPythonObject(); + ePtr demux; + if (!m_service_handler.getDataDemux(demux)) + { + uint8_t demux_id; + if (!demux->getCADemuxID(demux_id)) + PutToDict(r, "demux", 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); + } +} + +void eDVBServiceRecord::gotNewEvent() +{ + ePtr event_now; + m_event_handler.getEvent(event_now, 0); + + if (!event_now) + return; + + int event_id = event_now->getEventId(); + + pts_t p; + + if (m_record) + { + if (m_record->getCurrentPCR(p)) + eDebug("getting PCR failed!"); + else { - eDebugNoNewLine(" ("); - for (std::vector::const_iterator - i(program.videoStreams.begin()); - i != program.videoStreams.end(); ++i) - { - pids_to_record.insert(i->pid); - if (i != program.videoStreams.begin()) - eDebugNoNewLine(", "); - eDebugNoNewLine("%04x", i->pid); - } - eDebugNoNewLine(")"); + m_event_timestamps[event_id] = p; + eDebug("pcr of eit change: %llx", p); } - eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size()); - if (!program.audioStreams.empty()) + } + + if (event_id != m_last_event_id) + eDebug("[eDVBServiceRecord] now running: %s (%d seconds)", event_now->getEventName().c_str(), event_now->getDuration()); + + m_last_event_id = event_id; + + m_event((iRecordableService*)this, evNewEventInfo); +} + +void eDVBServiceRecord::saveCutlist() +{ + /* XXX: dupe of eDVBServicePlay::saveCuesheet, refactor plz */ + std::string filename = m_filename + ".cuts"; + + eDVBTSTools tstools; + + if (tstools.openFile(m_filename.c_str())) + { + eDebug("[eDVBServiceRecord] saving cutlist failed because tstools failed"); + return; + } + + FILE *f = fopen(filename.c_str(), "wb"); + + if (f) + { + unsigned long long where; + int what; + + for (std::map::iterator i(m_event_timestamps.begin()); i != m_event_timestamps.end(); ++i) { - eDebugNoNewLine(" ("); - for (std::vector::const_iterator - i(program.audioStreams.begin()); - i != program.audioStreams.end(); ++i) + pts_t p = i->second; + off_t offset = 0; // fixme, we need to note down both + if (tstools.fixupPTS(offset, p)) { - pids_to_record.insert(i->pid); - if (i != program.audioStreams.begin()) - eDebugNoNewLine(", "); - eDebugNoNewLine("%04x", i->pid); + eDebug("[eDVBServiceRecord] fixing up PTS failed, not saving"); + continue; } - eDebugNoNewLine(")"); - } - eDebug(", and the pcr pid is %04x", program.pcrPid); - if (program.pcrPid != 0x1fff) - pids_to_record.insert(program.pcrPid); - - /* 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 (m_state != stateRecording) - { - m_record->start(); - m_state = stateRecording; + eDebug("fixed up %llx to %llx (offset %llx)", i->second, p, offset); +#if BYTE_ORDER == BIG_ENDIAN + where = p; +#else + where = bswap_64(p); +#endif + what = htonl(2); /* mark */ + fwrite(&where, sizeof(where), 1, f); + fwrite(&what, sizeof(what), 1, f); } + fclose(f); } + +} + +RESULT eDVBServiceRecord::subServices(ePtr &ptr) +{ + ptr = this; + return 0; +} + +int eDVBServiceRecord::getNumberOfSubservices() +{ + ePtr evt; + if (!m_event_handler.getEvent(evt, 0)) + return evt->getNumOfLinkageServices(); return 0; } + +RESULT eDVBServiceRecord::getSubservice(eServiceReference &sub, unsigned int n) +{ + ePtr evt; + if (!m_event_handler.getEvent(evt, 0)) + { + if (!evt->getLinkageService(sub, m_ref, n)) + return 0; + } + sub.type=eServiceReference::idInvalid; + return -1; +}