X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/060a9537237e076d3d6536c0d2728c21f480eb82..af6a8a3a102ff0230fcc6d90ad213e2e7d706fa8:/lib/service/servicedvb.cpp

diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp
index 7beb6c25..0fdeb743 100644
--- a/lib/service/servicedvb.cpp
+++ b/lib/service/servicedvb.cpp
@@ -11,12 +11,22 @@
 #include <lib/dvb/decoder.h>
 
 #include <lib/service/servicedvbrecord.h>
+#include <lib/service/event.h>
 #include <lib/dvb/metaparser.h>
 #include <lib/dvb/tstools.h>
 #include <lib/python/python.h>
 
 #include <sys/vfs.h>
 
+#include <byteswap.h>
+#include <netinet/in.h>
+
+#include <dvbsi++/event_information_section.h>
+
+#ifndef BYTE_ORDER
+#error no byte order defined!
+#endif
+
 #define TSPATH "/media/hdd"
 
 class eStaticServiceDVBInformation: public iStaticServiceInformation
@@ -239,6 +249,9 @@ RESULT eDVBPVRServiceOfflineOperations::getListOfFilenames(std::list<std::string
 	res.clear();
 	res.push_back(m_ref.path);
 	res.push_back(m_ref.path + ".meta");
+	res.push_back(m_ref.path + ".ap");
+	res.push_back(m_ref.path + ".cuts");
+	res.push_back(m_ref.path + ".eit");
 	return 0;
 }
 
@@ -529,12 +542,16 @@ eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *serv
 	m_reference(ref), m_dvb_service(service), m_is_paused(0)
 {
 	m_is_pvr = !ref.path.empty();
+	
 	m_timeshift_enabled = m_timeshift_active = 0;
 	m_skipmode = 0;
 	
 	CONNECT(m_service_handler.serviceEvent, eDVBServicePlay::serviceEvent);
 	CONNECT(m_service_handler_timeshift.serviceEvent, eDVBServicePlay::serviceEventTimeshift);
 	CONNECT(m_event_handler.m_eit_changed, eDVBServicePlay::gotNewEvent);
+
+	m_cuesheet_changed = 0;
+	m_cutlist_enabled = 1;
 }
 
 eDVBServicePlay::~eDVBServicePlay()
@@ -591,6 +608,11 @@ void eDVBServicePlay::serviceEvent(int event)
 			updateTimeshiftPids();
 		if (!m_timeshift_active)
 			updateDecoder();
+		if (m_first_program_info && m_is_pvr)
+		{
+			m_first_program_info = 0;
+			seekTo(0);
+		}
 		m_event((iPlayableService*)this, evUpdatedInfo);
 		break;
 	}
@@ -624,7 +646,39 @@ RESULT eDVBServicePlay::start()
 		   two (one for decoding, one for data source), as we must be prepared
 		   to start recording from the data demux. */
 	m_cue = new eCueSheet();
-	r = m_service_handler.tune((eServiceReferenceDVB&)m_reference, m_is_pvr, m_cue);
+
+	m_first_program_info = 1;
+	eServiceReferenceDVB &service = (eServiceReferenceDVB&)m_reference;
+	r = m_service_handler.tune(service, m_is_pvr, m_cue);
+	
+		/* inject EIT if there is a stored one */
+	if (m_is_pvr)
+	{
+		std::string filename = service.path;
+		filename.erase(filename.length()-2, 2);
+		filename+="eit";
+		int fd = ::open( filename.c_str(), O_RDONLY );
+		if ( fd > -1 )
+		{
+			__u8 buf[4096];
+			int rd = ::read(fd, buf, 4096);
+			::close(fd);
+			if ( rd > 12 /*EIT_LOOP_SIZE*/ )
+			{
+				Event ev(buf);
+				ePtr<eServiceEvent> event = new eServiceEvent;
+				ePtr<eServiceEvent> empty;
+				event->parseFrom(&ev, (service.getTransportStreamID().get()<<16)|service.getOriginalNetworkID().get());
+				m_event_handler.inject(event, 0);
+				m_event_handler.inject(empty, 1);
+				eDebug("injected");
+			}
+		}
+	}
+	
+	if (m_is_pvr)
+		loadCuesheet();
+
 	m_event(this, evStart);
 	m_event((iPlayableService*)this, evSeekableStatusChanged);
 	return 0;
@@ -632,14 +686,13 @@ RESULT eDVBServicePlay::start()
 
 RESULT eDVBServicePlay::stop()
 {
-	eDebug("stop timeshift");
 	stopTimeshift(); /* in case timeshift was enabled, remove buffer etc. */
-	
-	eDebug("free ts handler");
+
 	m_service_handler_timeshift.free();
-	eDebug("stop service handler");
 	m_service_handler.free();
-	eDebug("ok");
+	
+	if (m_is_pvr && m_cuesheet_changed)
+		saveCuesheet();
 	
 	return 0;
 }
@@ -712,7 +765,7 @@ RESULT eDVBServicePlay::setFastForward(int ratio)
     
 RESULT eDVBServicePlay::seek(ePtr<iSeekableService> &ptr)
 {
-	if (m_is_pvr || m_timeshift_active)
+	if (m_is_pvr || m_timeshift_enabled)
 	{
 		ptr = this;
 		return 0;
@@ -722,15 +775,13 @@ RESULT eDVBServicePlay::seek(ePtr<iSeekableService> &ptr)
 	return -1;
 }
 
+	/* TODO: when timeshift is enabled but not active, this doesn't work. */
 RESULT eDVBServicePlay::getLength(pts_t &len)
 {
 	ePtr<iDVBPVRChannel> pvr_channel;
 	
-	if (m_service_handler.getPVRChannel(pvr_channel))
-	{
-		eDebug("getPVRChannel failed!");
+	if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
 		return -1;
-	}
 	
 	return pvr_channel->getLength(len);
 }
@@ -786,12 +837,18 @@ RESULT eDVBServicePlay::seekRelative(int direction, pts_t to)
 	if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
 		return -1;
 	
+	int mode = 1;
+	
+			/* HACK until we have skip-AP api */
+	if ((to > 0) && (to < 100))
+		mode = 2;
+	
 	to *= direction;
 	
 	if (!m_cue)
 		return 0;
 	
-	m_cue->seekTo(1, to);
+	m_cue->seekTo(mode, to);
 	return 0;
 }
 
@@ -805,7 +862,18 @@ RESULT eDVBServicePlay::getPlayPosition(pts_t &pos)
 	if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
 		return -1;
 	
-	return pvr_channel->getCurrentPosition(m_decode_demux, pos, 1);
+	int r = 0;
+
+		/* if there is a decoder, use audio or video PTS */
+	if (m_decoder)
+	{
+		r = m_decoder->getPTS(0, pos);
+		if (r)
+			return r;
+	}
+	
+		/* fixup */
+	return pvr_channel->getCurrentPosition(m_decode_demux, pos, m_decoder ? 1 : 0);
 }
 
 RESULT eDVBServicePlay::setTrickmode(int trick)
@@ -815,6 +883,11 @@ RESULT eDVBServicePlay::setTrickmode(int trick)
 	return 0;
 }
 
+RESULT eDVBServicePlay::isCurrentlySeekable()
+{
+	return m_is_pvr || m_timeshift_active;
+}
+
 RESULT eDVBServicePlay::frontendStatusInfo(ePtr<iFrontendStatusInformation> &ptr)
 {
 	ptr = this;
@@ -866,6 +939,17 @@ RESULT eDVBServicePlay::timeshift(ePtr<iTimeshiftService> &ptr)
 	return -1;
 }
 
+RESULT eDVBServicePlay::cueSheet(ePtr<iCueSheet> &ptr)
+{
+	if (m_is_pvr)
+	{
+		ptr = this;
+		return 0;
+	}
+	ptr = 0;
+	return -1;
+}
+
 RESULT eDVBServicePlay::getName(std::string &name)
 {
 	if (m_is_pvr)
@@ -1068,6 +1152,51 @@ int eDVBServicePlay::getFrontendInfo(int w)
 	return fe->readFrontendData(w);
 }
 
+PyObject *eDVBServicePlay::getFrontendData(bool original)
+{
+	PyObject *ret=0;
+
+	eUsePtr<iDVBChannel> channel;
+	if(!m_service_handler.getChannel(channel))
+	{
+		ePtr<iDVBFrontend> fe;
+		if(!channel->getFrontend(fe))
+		{
+			ret = fe->readTransponderData(original);
+			if (ret)
+			{
+				ePtr<iDVBFrontendParameters> feparm;
+				channel->getCurrentFrontendParameters(feparm);
+				if (feparm)
+				{
+					eDVBFrontendParametersSatellite osat;
+					if (!feparm->getDVBS(osat))
+					{
+						void PutToDict(PyObject *dict, const char*key, long value);
+						PutToDict(ret, "orbital_position", osat.orbital_position);
+						const char *tmp = "unknown";
+						switch(osat.polarisation)
+						{
+							case eDVBFrontendParametersSatellite::Polarisation::Horizontal: tmp="horizontal"; break;
+							case eDVBFrontendParametersSatellite::Polarisation::Vertical: tmp="vertical"; break;
+							case eDVBFrontendParametersSatellite::Polarisation::CircularLeft: tmp="circular_left"; break;
+							case eDVBFrontendParametersSatellite::Polarisation::CircularRight: tmp="circular_right"; break;
+							default:break;
+						}
+						PutToDict(ret, "polarization", osat.polarisation);
+					}
+				}
+			}
+		}
+	}
+	if (!ret)
+	{
+		ret = Py_None;
+		Py_INCREF(ret);
+	}
+	return ret;
+}
+
 int eDVBServicePlay::getNumberOfSubservices()
 {
 	ePtr<eServiceEvent> evt;
@@ -1140,6 +1269,7 @@ RESULT eDVBServicePlay::stopTimeshift()
 	m_record = 0;
 	
 	close(m_timeshift_fd);
+	eDebug("remove timeshift file");
 	remove(m_timeshift_file.c_str());
 	
 	return 0;
@@ -1164,6 +1294,67 @@ RESULT eDVBServicePlay::activateTimeshift()
 	return -2;
 }
 
+PyObject *eDVBServicePlay::getCutList()
+{
+	PyObject *list = PyList_New(0);
+	
+	for (std::multiset<struct cueEntry>::iterator i(m_cue_entries.begin()); i != m_cue_entries.end(); ++i)
+	{
+		PyObject *tuple = PyTuple_New(2);
+		PyTuple_SetItem(tuple, 0, PyLong_FromLongLong(i->where));
+		PyTuple_SetItem(tuple, 1, PyInt_FromLong(i->what));
+		PyList_Append(list, tuple);
+		Py_DECREF(tuple);
+	}
+	
+	return list;
+}
+
+void eDVBServicePlay::setCutList(PyObject *list)
+{
+	if (!PyList_Check(list))
+		return;
+	int size = PyList_Size(list);
+	int i;
+	
+	m_cue_entries.clear();
+	
+	for (i=0; i<size; ++i)
+	{
+		PyObject *tuple = PyList_GetItem(list, i);
+		if (!PyTuple_Check(tuple))
+		{
+			eDebug("non-tuple in cutlist");
+			continue;
+		}
+		if (PyTuple_Size(tuple) != 2)
+		{
+			eDebug("cutlist entries need to be a 2-tuple");
+			continue;
+		}
+		PyObject *ppts = PyTuple_GetItem(tuple, 0), *ptype = PyTuple_GetItem(tuple, 1);
+		if (!(PyLong_Check(ppts) && PyInt_Check(ptype)))
+		{
+			eDebug("cutlist entries need to be (pts, type)-tuples (%d %d)", PyLong_Check(ppts), PyInt_Check(ptype));
+			continue;
+		}
+		pts_t pts = PyLong_AsLongLong(ppts);
+		int type = PyInt_AsLong(ptype);
+		m_cue_entries.insert(cueEntry(pts, type));
+		eDebug("adding %08llx, %d", pts, type);
+	}
+	m_cuesheet_changed = 1;
+	
+	cutlistToCuesheet();
+	m_event((iPlayableService*)this, evCuesheetChanged);
+}
+
+void eDVBServicePlay::setCutListEnable(int enable)
+{
+	m_cutlist_enabled = enable;
+	cutlistToCuesheet();
+}
+
 void eDVBServicePlay::updateTimeshiftPids()
 {
 	if (!m_record)
@@ -1303,7 +1494,7 @@ void eDVBServicePlay::updateDecoder()
 		if (m_decode_demux)
 			m_decode_demux->getMPEGDecoder(m_decoder);
 		if (m_cue)
-			m_cue->setDecodingDemux(m_decode_demux);
+			m_cue->setDecodingDemux(m_decode_demux, m_decoder);
 	}
 
 	if (m_decoder)
@@ -1341,6 +1532,127 @@ void eDVBServicePlay::updateDecoder()
 	}
 }
 
+void eDVBServicePlay::loadCuesheet()
+{
+	std::string filename = m_reference.path + ".cuts";
+	
+	m_cue_entries.clear();
+
+	FILE *f = fopen(filename.c_str(), "rb");
+
+	if (f)
+	{
+		eDebug("loading cuts..");
+		while (1)
+		{
+			unsigned long long where;
+			unsigned int what;
+			
+			if (!fread(&where, sizeof(where), 1, f))
+				break;
+			if (!fread(&what, sizeof(what), 1, f))
+				break;
+			
+#if BYTE_ORDER == LITTLE_ENDIAN
+			where = bswap_64(where);
+#endif
+			what = ntohl(what);
+			
+			if (what > 2)
+				break;
+			
+			m_cue_entries.insert(cueEntry(where, what));
+		}
+		fclose(f);
+		eDebug("%d entries", m_cue_entries.size());
+	} else
+		eDebug("cutfile not found!");
+	
+	m_cuesheet_changed = 0;
+	cutlistToCuesheet();
+	m_event((iPlayableService*)this, evCuesheetChanged);
+}
+
+void eDVBServicePlay::saveCuesheet()
+{
+	std::string filename = m_reference.path + ".cuts";
+	
+	FILE *f = fopen(filename.c_str(), "wb");
+
+	if (f)
+	{
+		unsigned long long where;
+		int what;
+
+		for (std::multiset<cueEntry>::iterator i(m_cue_entries.begin()); i != m_cue_entries.end(); ++i)
+		{
+#if BYTE_ORDER == BIG_ENDIAN
+			where = i->where;
+#else
+			where = bswap_64(i->where);
+#endif
+			what = htonl(i->what);
+			fwrite(&where, sizeof(where), 1, f);
+			fwrite(&what, sizeof(what), 1, f);
+			
+		}
+		fclose(f);
+	}
+	
+	m_cuesheet_changed = 0;
+}
+
+void eDVBServicePlay::cutlistToCuesheet()
+{
+	if (!m_cue)
+	{
+		eDebug("no cue sheet");
+		return;
+	}	
+	m_cue->clear();
+	
+	if (!m_cutlist_enabled)
+	{
+		m_cue->commitSpans();
+		eDebug("cutlists where disabled");
+		return;
+	}
+
+	pts_t in = 0, out = 0, length = 0;
+	
+	getLength(length);
+		
+	std::multiset<cueEntry>::iterator i(m_cue_entries.begin());
+	
+	while (1)
+	{
+		if (i == m_cue_entries.end())
+			out = length;
+		else {
+			if (i->what == 0) /* in */
+			{
+				in = i++->where;
+				continue;
+			} else if (i->what == 1) /* out */
+				out = i++->where;
+			else /* mark */
+			{
+				i++;
+				continue;
+			}
+		}
+		
+		if (in != out)
+			m_cue->addSourceSpan(in, out);
+		
+		in = length;
+		
+		if (i == m_cue_entries.end())
+			break;
+	}
+	m_cue->commitSpans();
+}
+
 DEFINE_REF(eDVBServicePlay)
 
 eAutoInitPtr<eServiceFactoryDVB> init_eServiceFactoryDVB(eAutoInitNumbers::service+1, "eServiceFactoryDVB");