X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/fd73f4ea04ad8aaf10602354305e9e331a17cfa3..d43e4676bd757d1de73b8dd669154ffd42192b10:/lib/service/servicedvbrecord.cpp diff --git a/lib/service/servicedvbrecord.cpp b/lib/service/servicedvbrecord.cpp index c72b81d3..4c41b5ed 100644 --- a/lib/service/servicedvbrecord.cpp +++ b/lib/service/servicedvbrecord.cpp @@ -1,5 +1,6 @@ #include #include +#include #include @@ -8,7 +9,10 @@ DEFINE_REF(eDVBServiceRecord); eDVBServiceRecord::eDVBServiceRecord(const eServiceReferenceDVB &ref): m_ref(ref) { CONNECT(m_service_handler.serviceEvent, eDVBServiceRecord::serviceEvent); - m_recording = 0; + m_state = stateIdle; + m_want_record = 0; + m_tuned = 0; + m_target_fd = -1; } void eDVBServiceRecord::serviceEvent(int event) @@ -19,133 +23,262 @@ void eDVBServiceRecord::serviceEvent(int event) case eDVBServicePMTHandler::eventTuned: { eDebug("tuned.."); + m_tuned = 1; + if (m_state == stateRecording && m_want_record) + doRecord(); break; } case eDVBServicePMTHandler::eventNewProgramInfo: { - /* allocate a ts recorder if we don't already have one. */ - if (!m_recording) + if (m_state == stateIdle) + doPrepare(); + else if (m_want_record) /* doRecord can be called from Prepared and Recording state */ + doRecord(); + break; + } + } +} + +RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t endTime, int eit_event_id) +{ + m_filename = filename; + if (m_state == stateIdle) + { + int ret = doPrepare(); + if (!ret) { - ::remove("recordings.ts"); - int fd = ::open("recording.ts", O_WRONLY|O_CREAT, 0644); - if (fd == -1) - { - eDebug("eDVBServiceRecord - can't open hardcoded recording file!"); - return; - } - ePtr demux; - if (m_service_handler.getDemux(demux)) - { - eDebug("eDVBServiceRecord - NO DEMUX available!"); - return; - } - demux->createTSRecorder(m_record); - if (!m_record) + 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("eDVBServiceRecord - no ts recorder available."); - return; + eDebug("query epg event id %d", eit_event_id); + eEPGCache::getInstance()->lookupEventId(ref, eit_event_id, event); } - m_record->setTargetFD(fd); - m_pids_active.clear(); - } else - { - /* when we're already recording, we already have a recorder allocated. */ - assert(m_record); - } - - - eDVBServicePMTHandler::program program; - if (m_service_handler.getProgramInfo(program)) - eDebug("getting program info failed."); - else - { - std::set pids_to_record; - - eDebugNoNewLine("RECORD: have %d video stream(s)", program.videoStreams.size()); - if (!program.videoStreams.empty()) + if ( !event && (begTime != -1 && endTime != -1) ) { - 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(")"); + 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); } - eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size()); - if (!program.audioStreams.empty()) + if ( event ) { - eDebugNoNewLine(" ("); - for (std::vector::const_iterator - i(program.audioStreams.begin()); - i != program.audioStreams.end(); ++i) + 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) { - pids_to_record.insert(i->pid); - if (i != program.audioStreams.begin()) - eDebugNoNewLine(", "); - eDebugNoNewLine("%04x", i->pid); + 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); } - 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_recording) - { - m_record->start(); - m_recording = 1; } + eEPGCache::getInstance()->Unlock(); } - - // notify record thread... - break; - } + return ret; } + else + return -1; } RESULT eDVBServiceRecord::start() { - eDebug("starting recording.."); - return m_service_handler.tune(m_ref); + m_want_record = 1; + /* when tune wasn't yet successfully, doRecord stays in "prepared"-state which is fine. */ + return doRecord(); } + RESULT eDVBServiceRecord::stop() { eDebug("stop recording!!"); - if (m_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; + } + + if (m_state == statePrepared) { - m_record->stop(); m_record = 0; - m_recording = 0; + m_state = stateIdle; + } + 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) + return err; + + if (!m_tuned) + return 0; /* try it again when we are tuned in */ + + if (!m_record && m_tuned) + { + + 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!"); + return -1; + } + + /* 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!"); + return -2; + } + demux->createTSRecorder(m_record); + if (!m_record) + { + eDebug("eDVBServiceRecord - no ts recorder available."); + return -3; + } + m_record->setTargetFD(fd); + m_record->setTargetFilename(m_filename.c_str()); + m_target_fd = fd; + } + eDebug("starting 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()) + { + 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; + + 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; + + if (i != program.audioStreams.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(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; + } } return 0; } + +RESULT eDVBServiceRecord::frontendInfo(ePtr &ptr) +{ + ptr = this; + return 0; +}