1 #include <lib/service/servicedvbrecord.h>
2 #include <lib/base/eerror.h>
3 #include <lib/dvb/epgcache.h>
6 DEFINE_REF(eDVBServiceRecord);
8 eDVBServiceRecord::eDVBServiceRecord(const eServiceReferenceDVB &ref): m_ref(ref)
10 CONNECT(m_service_handler.serviceEvent, eDVBServiceRecord::serviceEvent);
19 void eDVBServiceRecord::serviceEvent(int event)
21 eDebug("RECORD service event %d", event);
24 case eDVBServicePMTHandler::eventTuned:
28 if (m_state == stateRecording && m_want_record)
30 m_event((iRecordableService*)this, evTunedIn);
33 case eDVBServicePMTHandler::eventTuneFailed:
35 eDebug("record failed to tune");
36 m_event((iRecordableService*)this, evTuneFailed);
39 case eDVBServicePMTHandler::eventNewProgramInfo:
41 if (m_state == stateIdle)
43 else if (m_want_record) /* doRecord can be called from Prepared and Recording state */
45 m_event((iRecordableService*)this, evNewProgramInfo);
51 RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t endTime, int eit_event_id)
53 m_filename = filename;
56 if (m_state == stateIdle)
58 int ret = doPrepare();
61 eEPGCache::getInstance()->Lock();
62 const eit_event_struct *event = 0;
63 eServiceReferenceDVB ref = m_ref.getParentServiceReference();
66 if ( eit_event_id != -1 )
68 eDebug("query epg event id %d", eit_event_id);
69 eEPGCache::getInstance()->lookupEventId(ref, eit_event_id, event);
71 if ( !event && (begTime != -1 && endTime != -1) )
73 time_t queryTime = begTime + ((endTime-begTime)/2);
75 localtime_r(&begTime, &beg);
76 localtime_r(&endTime, &end);
77 localtime_r(&queryTime, &query);
78 eDebug("query stime %d:%d:%d, etime %d:%d:%d, qtime %d:%d:%d",
79 beg.tm_hour, beg.tm_min, beg.tm_sec,
80 end.tm_hour, end.tm_min, end.tm_sec,
81 query.tm_hour, query.tm_min, query.tm_sec);
82 eEPGCache::getInstance()->lookupEventTime(ref, queryTime, event);
86 eDebug("found event.. store to disc");
87 std::string fname = filename;
88 fname.erase(fname.length()-2, 2);
90 int fd = open(fname.c_str(), O_CREAT|O_WRONLY, 0777);
93 int evLen=HILO(event->descriptors_loop_length)+12/*EIT_LOOP_SIZE*/;
94 int wr = ::write( fd, (unsigned char*)event, evLen );
96 eDebug("eit write error (%m)");
100 eEPGCache::getInstance()->Unlock();
108 RESULT eDVBServiceRecord::prepareStreaming()
112 if (m_state == stateIdle)
117 RESULT eDVBServiceRecord::start()
120 /* when tune wasn't yet successfully, doRecord stays in "prepared"-state which is fine. */
121 m_event((iRecordableService*)this, evStart);
126 RESULT eDVBServiceRecord::stop()
128 eDebug("stop recording!!");
129 if (m_state == stateRecording)
133 if (m_target_fd >= 0)
135 ::close(m_target_fd);
138 m_state = statePrepared;
140 if (m_state == statePrepared)
145 m_event((iRecordableService*)this, evRecordStopped);
150 int eDVBServiceRecord::doPrepare()
152 /* allocate a ts recorder if we don't already have one. */
153 if (m_state == stateIdle)
155 m_pids_active.clear();
156 m_state = statePrepared;
157 return m_service_handler.tune(m_ref, 0);
162 int eDVBServiceRecord::doRecord()
164 int err = doPrepare();
167 m_error = errTuneFailed;
168 m_event((iRecordableService*)this, evRecordFailed);
173 return 0; /* try it again when we are tuned in */
175 if (!m_record && m_tuned && !m_streaming)
177 eDebug("Recording to %s...", m_filename.c_str());
178 ::remove(m_filename.c_str());
179 int fd = ::open(m_filename.c_str(), O_WRONLY|O_CREAT|O_LARGEFILE, 0644);
182 eDebug("eDVBServiceRecord - can't open recording file!");
183 m_error = errOpenRecordFile;
184 m_event((iRecordableService*)this, evRecordFailed);
185 return errOpenRecordFile;
188 /* turn off kernel caching strategies */
189 posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM);
191 ePtr<iDVBDemux> demux;
192 if (m_service_handler.getDataDemux(demux))
194 eDebug("eDVBServiceRecord - NO DEMUX available!");
195 m_error = errNoDemuxAvailable;
196 m_event((iRecordableService*)this, evRecordFailed);
197 return errNoDemuxAvailable;
199 demux->createTSRecorder(m_record);
202 eDebug("eDVBServiceRecord - no ts recorder available.");
203 m_error = errNoTsRecorderAvailable;
204 m_event((iRecordableService*)this, evRecordFailed);
205 return errNoTsRecorderAvailable;
207 m_record->setTargetFD(fd);
208 m_record->setTargetFilename(m_filename.c_str());
214 m_state = stateRecording;
215 eDebug("start streaming...");
218 eDebug("start recording...");
220 eDVBServicePMTHandler::program program;
221 if (m_service_handler.getProgramInfo(program))
222 eDebug("getting program info failed.");
225 std::set<int> pids_to_record;
227 pids_to_record.insert(0); // PAT
229 if (program.pmtPid != -1)
230 pids_to_record.insert(program.pmtPid); // PMT
234 eDebugNoNewLine("RECORD: have %d video stream(s)", program.videoStreams.size());
235 if (!program.videoStreams.empty())
237 eDebugNoNewLine(" (");
238 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
239 i(program.videoStreams.begin());
240 i != program.videoStreams.end(); ++i)
242 pids_to_record.insert(i->pid);
244 if (timing_pid == -1)
247 if (i != program.videoStreams.begin())
248 eDebugNoNewLine(", ");
249 eDebugNoNewLine("%04x", i->pid);
251 eDebugNoNewLine(")");
253 eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size());
254 if (!program.audioStreams.empty())
256 eDebugNoNewLine(" (");
257 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
258 i(program.audioStreams.begin());
259 i != program.audioStreams.end(); ++i)
261 pids_to_record.insert(i->pid);
263 if (timing_pid == -1)
266 if (i != program.audioStreams.begin())
267 eDebugNoNewLine(", ");
268 eDebugNoNewLine("%04x", i->pid);
270 eDebugNoNewLine(")");
272 if (!program.subtitleStreams.empty())
274 eDebugNoNewLine(" (");
275 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
276 i(program.subtitleStreams.begin());
277 i != program.subtitleStreams.end(); ++i)
279 pids_to_record.insert(i->pid);
281 if (i != program.subtitleStreams.begin())
282 eDebugNoNewLine(", ");
283 eDebugNoNewLine("%04x", i->pid);
285 eDebugNoNewLine(")");
287 eDebugNoNewLine(", and the pcr pid is %04x", program.pcrPid);
288 if (program.pcrPid != 0x1fff)
289 pids_to_record.insert(program.pcrPid);
290 eDebug(", and the text pid is %04x", program.textPid);
291 if (program.textPid != -1)
292 pids_to_record.insert(program.textPid); // Videotext
294 /* find out which pids are NEW and which pids are obsolete.. */
295 std::set<int> new_pids, obsolete_pids;
297 std::set_difference(pids_to_record.begin(), pids_to_record.end(),
298 m_pids_active.begin(), m_pids_active.end(),
299 std::inserter(new_pids, new_pids.begin()));
302 m_pids_active.begin(), m_pids_active.end(),
303 pids_to_record.begin(), pids_to_record.end(),
304 std::inserter(new_pids, new_pids.begin())
307 for (std::set<int>::iterator i(new_pids.begin()); i != new_pids.end(); ++i)
309 eDebug("ADD PID: %04x", *i);
310 m_record->addPID(*i);
313 for (std::set<int>::iterator i(obsolete_pids.begin()); i != obsolete_pids.end(); ++i)
315 eDebug("REMOVED PID: %04x", *i);
316 m_record->removePID(*i);
319 if (timing_pid != -1)
320 m_record->setTimingPID(timing_pid);
322 m_pids_active = pids_to_record;
324 if (m_state != stateRecording)
327 m_state = stateRecording;
332 m_event((iRecordableService*)this, evRecordRunning);
336 RESULT eDVBServiceRecord::frontendInfo(ePtr<iFrontendInformation> &ptr)
342 RESULT eDVBServiceRecord::connectEvent(const Slot2<void,iRecordableService*,int> &event, ePtr<eConnection> &connection)
344 connection = new eConnection((iRecordableService*)this, m_event.connect(event));
348 RESULT eDVBServiceRecord::stream(ePtr<iStreamableService> &ptr)
354 PyObject *eDVBServiceRecord::getStreamingData()
356 eDVBServicePMTHandler::program program;
357 if (!m_tuned || m_service_handler.getProgramInfo(program))
363 PyObject *r = program.createPythonObject();
364 ePtr<iDVBDemux> demux;
365 if (!m_service_handler.getDataDemux(demux))
368 demux->getCADemuxID(demux_id);
370 PyDict_SetItemString(r, "demux", PyInt_FromLong(demux_id));