store a .eit file for each recoring this holds raw eit event informations

including audio track informations, event description, event title......
for information about the file format look in EN300468 (www.etsi.org)
make info button useable when playbacking a movie

1 files changed, 46 insertions, 2 deletions

diff --git a/lib/service/servicedvbrecord.cpp b/lib/service/servicedvbrecord.cpp
index bded7cc9..a0359351 100644
--- a/lib/service/servicedvbrecord.cpp
+++ b/lib/service/servicedvbrecord.cpp
@@ -1,5 +1,6 @@
 #include <lib/service/servicedvbrecord.h>
 #include <lib/base/eerror.h>
+#include <lib/dvb/epgcache.h>
 
 #include <fcntl.h>
 
@@ -37,11 +38,54 @@ void eDVBServiceRecord::serviceEvent(int event)
 	}
 }
 
-RESULT eDVBServiceRecord::prepare(const char *filename)
+RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t endTime, int eit_event_id)
 {
 	m_filename = filename;
 	if (m_state == stateIdle)
-		return doPrepare();
+	{
+		int ret = doPrepare();
+		if (!ret)
+		{
+			eEPGCache::getInstance()->Lock();
+			const eit_event_struct *event = 0;
+			if ( eit_event_id != -1 )
+			{
+				eDebug("query epg event id %d", eit_event_id);
+				eEPGCache::getInstance()->lookupEventId(m_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(m_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;
 }