#include <lib/service/servicedvbrecord.h>
#include <lib/base/eerror.h>
-
+#include <lib/dvb/epgcache.h>
+#include <fcntl.h>
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;
+ }
+ }
+}
+
+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<iDVBDemux> 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<int> 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())
{
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(")");
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<eDVBServicePMTHandler::subtitleStream>::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<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)
+ {
+ eDebug("ADD PID: %04x", *i);
+ m_record->addPID(*i);
+ }
+
+ for (std::set<int>::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<iFrontendInformation> &ptr)
{
- eDebug("starting recording..");
- return m_service_handler.tune(m_ref);
+ ptr = this;
+ return 0;
}
-RESULT eDVBServiceRecord::stop()
+RESULT eDVBServiceRecord::connectEvent(const Slot2<void,iRecordableService*,int> &event, ePtr<eConnection> &connection)
{
- eDebug("stop recording!!");
+ connection = new eConnection((iRecordableService*)this, m_event.connect(event));
return 0;
}
+RESULT eDVBServiceRecord::stream(ePtr<iStreamableService> &ptr)
+{
+ 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<iDVBDemux> 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);
+ }
+}
git.cweiske.de / enigma2.git / blobdiff