X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/8e0ab624cb84003cb37b92e6872dfe08ad9d1f20..462ec6f4ad2051551cb91c75ba614d3b7b17c543:/lib/dvb/demux.cpp

diff --git a/lib/dvb/demux.cpp b/lib/dvb/demux.cpp
index f52bb601..384a77e1 100644
--- a/lib/dvb/demux.cpp
+++ b/lib/dvb/demux.cpp
@@ -6,12 +6,23 @@
 #include <unistd.h>
 #include <signal.h>
 
-
 #if HAVE_DVB_API_VERSION < 3
 #include <ost/dmx.h>
+
 #ifndef DMX_SET_NEGFILTER_MASK
 	#define DMX_SET_NEGFILTER_MASK   _IOW('o',48,uint8_t *)
 #endif
+
+#ifndef DMX_GET_STC
+	struct dmx_stc
+	{
+		unsigned int num;	/* input : which STC? O..N */
+		unsigned int base;	/* output: divisor for stc to get 90 kHz clock */
+		unsigned long long stc; /* output: src in 'base'*90 kHz units */
+	};
+	#define DMX_GET_STC		_IOR('o', 50, struct dmx_stc)
+#endif
+
 #else
 #include <linux/dvb/dmx.h>
 #endif
@@ -34,8 +45,46 @@ eDVBDemux::~eDVBDemux()
 {
 }
 
+int eDVBDemux::openDemux(void)
+{
+	char filename[128];
+#if HAVE_DVB_API_VERSION < 3
+	snprintf(filename, 128, "/dev/dvb/card%d/demux%d", adapter, demux);
+#else
+	snprintf(filename, 128, "/dev/dvb/adapter%d/demux%d", adapter, demux);
+#endif
+	return ::open(filename, O_RDWR);
+}
+
 DEFINE_REF(eDVBDemux)
 
+RESULT eDVBDemux::setSourceFrontend(int fenum)
+{
+#if HAVE_DVB_API_VERSION >= 3
+	int fd = openDemux();
+	
+	int n = DMX_SOURCE_FRONT0 + fenum;
+	int res = ::ioctl(fd, DMX_SET_SOURCE, &n);
+	if (res)
+		eDebug("DMX_SET_SOURCE failed! - %m");
+	::close(fd);
+	return res;
+#endif
+	return 0;
+}
+
+RESULT eDVBDemux::setSourcePVR(int pvrnum)
+{
+#if HAVE_DVB_API_VERSION >= 3
+	int fd = openDemux();
+	int n = DMX_SOURCE_DVR0 + pvrnum;
+	int res = ::ioctl(fd, DMX_SET_SOURCE, &n);
+	::close(fd);
+	return res;
+#endif
+	return 0;
+}
+
 RESULT eDVBDemux::createSectionReader(eMainloop *context, ePtr<iDVBSectionReader> &reader)
 {
 	RESULT res;
@@ -59,21 +108,15 @@ RESULT eDVBDemux::getMPEGDecoder(ePtr<iTSMPEGDecoder> &decoder)
 	return 0;
 }
 
-RESULT eDVBDemux::getSTC(pts_t &pts)
+RESULT eDVBDemux::getSTC(pts_t &pts, int num)
 {
-	char filename[128];
-#if HAVE_DVB_API_VERSION < 3
-	sprintf(filename, "/dev/dvb/card%d/demux%d", adapter, demux);
-#else
-	sprintf(filename, "/dev/dvb/adapter%d/demux%d", adapter, demux);
-#endif
-	int fd = ::open(filename, O_RDWR);
+	int fd = openDemux();
 	
 	if (fd < 0)
 		return -ENODEV;
 
 	struct dmx_stc stc;
-	stc.num = 0;
+	stc.num = num;
 	stc.base = 1;
 	
 	if (ioctl(fd, DMX_GET_STC, &stc) < 0)
@@ -131,14 +174,7 @@ void eDVBSectionReader::data(int)
 eDVBSectionReader::eDVBSectionReader(eDVBDemux *demux, eMainloop *context, RESULT &res): demux(demux)
 {
 	char filename[128];
-#if HAVE_DVB_API_VERSION < 3
-	sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
-#else
-	sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
-#endif
-	fd = ::open(filename, O_RDWR);
-	
-	eDebug("eDVBSectionReader has fd %d", fd);
+	fd = demux->openDemux();
 	
 	if (fd >= 0)
 	{
@@ -345,16 +381,10 @@ RESULT eDVBTSRecorder::connectEvent(const Slot1<void,int> &event, ePtr<eConnecti
 
 RESULT eDVBTSRecorder::startPID(int pid)
 {
-	char filename[128];
-#if HAVE_DVB_API_VERSION < 3
-	snprintf(filename, 128, "/dev/dvb/card%d/demux%d", m_demux->adapter, m_demux->demux);
-#else
-	snprintf(filename, 128, "/dev/dvb/adapter%d/demux%d", m_demux->adapter, m_demux->demux);
-#endif
-	int fd = ::open(filename, O_RDWR);
+	int fd = m_demux->openDemux();
 	if (fd < 0)
 	{
-		eDebug("FAILED to open demux (%s) in ts recoder (%m)", filename);
+		eDebug("FAILED to open demux in ts recoder (%m)");
 		return -1;
 	}
 
@@ -388,6 +418,7 @@ RESULT eDVBTSRecorder::startPID(int pid)
 
 void eDVBTSRecorder::stopPID(int pid)
 {
-	::close(m_pids[pid]);
+	if (m_pids[pid] != -1)
+		::close(m_pids[pid]);
 	m_pids[pid] = -1;
 }