X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/7fd4f3d49a6d2f93cae4769cf8678358ebd1abce..c88b15f091165037ee7f2bcca55c9949e62a00f1:/lib/dvb/demux.cpp

diff --git a/lib/dvb/demux.cpp b/lib/dvb/demux.cpp
index f6bdbd7b..d7fcaccf 100644
--- a/lib/dvb/demux.cpp
+++ b/lib/dvb/demux.cpp
@@ -6,8 +6,6 @@
 #include <unistd.h>
 #include <signal.h>
 
-#include <lib/base/thread.h>
-
 #if HAVE_DVB_API_VERSION < 3
 #include <ost/dmx.h>
 #ifndef DMX_SET_NEGFILTER_MASK
@@ -20,6 +18,7 @@
 #include "crc32.h"
 
 #include <lib/base/eerror.h>
+#include <lib/base/filepush.h>
 #include <lib/dvb/idvb.h>
 #include <lib/dvb/demux.h>
 #include <lib/dvb/esection.h>
@@ -34,8 +33,46 @@ 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;
@@ -59,6 +96,43 @@ RESULT eDVBDemux::getMPEGDecoder(ePtr<iTSMPEGDecoder> &decoder)
 	return 0;
 }
 
+RESULT eDVBDemux::getSTC(pts_t &pts)
+{
+	int fd = openDemux();
+	
+	if (fd < 0)
+		return -ENODEV;
+
+	struct dmx_stc stc;
+	stc.num = 0;
+	stc.base = 1;
+	
+	if (ioctl(fd, DMX_GET_STC, &stc) < 0)
+	{
+		::close(fd);
+		return -1;
+	}
+	
+	pts = stc.stc;
+	
+	::close(fd);
+	return 0;
+}
+
+RESULT eDVBDemux::flush()
+{
+	// FIXME: implement flushing the PVR queue here.
+	
+	m_event(evtFlush);
+	return 0;
+}
+
+RESULT eDVBDemux::connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &conn)
+{
+	conn = new eConnection(this, m_event.connect(event));
+	return 0;
+}
+
 void eDVBSectionReader::data(int)
 {
 	__u8 data[4096]; // max. section size
@@ -74,26 +148,25 @@ void eDVBSectionReader::data(int)
 			// this check should never happen unless the driver is crappy!
 		unsigned int c;
 		if ((c = crc32((unsigned)-1, data, r)))
-			eFatal("crc32 failed! is %x\n", c);
+		{
+			eDebug("crc32 failed! is %x\n", c);
+			return;
+		}
 	}
-	read(data);
+	if (active)
+		read(data);
+	else
+		eDebug("data.. but not active");
 }
 
 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)
 	{
-		notifier=new eSocketNotifier(context, fd, eSocketNotifier::Read);
+		notifier=new eSocketNotifier(context, fd, eSocketNotifier::Read, false);
 		CONNECT(notifier->activated, eDVBSectionReader::data);
 		res = 0;
 	} else
@@ -119,6 +192,7 @@ RESULT eDVBSectionReader::start(const eDVBSectionFilterMask &mask)
 	if (fd < 0)
 		return -ENODEV;
 
+	notifier->start();
 #if HAVE_DVB_API_VERSION < 3
 	dmxSctFilterParams sct;
 #else
@@ -142,6 +216,8 @@ RESULT eDVBSectionReader::start(const eDVBSectionFilterMask &mask)
 	memcpy(sct.filter.mask, mask.mask, DMX_FILTER_SIZE);
 #if HAVE_DVB_API_VERSION >= 3
 	memcpy(sct.filter.mode, mask.mode, DMX_FILTER_SIZE);
+	if (::ioctl(fd, DMX_SET_BUFFER_SIZE, 8192*8) < 0)
+		eDebug("DMX_SET_BUFFER_SIZE failed(%m)");
 #endif
 	
 	res = ::ioctl(fd, DMX_SET_FILTER, &sct);
@@ -166,9 +242,11 @@ RESULT eDVBSectionReader::stop()
 {
 	if (!active)
 		return -1;
-	
+
+	active=0;
 	::ioctl(fd, DMX_STOP);
-	
+	notifier->stop();
+
 	return 0;
 }
 
@@ -180,98 +258,12 @@ RESULT eDVBSectionReader::connectRead(const Slot1<void,const __u8*> &r, ePtr<eCo
 
 DEFINE_REF(eDVBTSRecorder);
 
-class eDVBTSRecorderThread: public eThread
-{
-public:
-	eDVBTSRecorderThread();
-	void thread();
-	void stop();
-	void start(int sourcefd, int destfd);
-private:
-	int m_stop;
-	unsigned char m_buffer[65536];
-	int m_buf_start, m_buf_end;
-	int m_fd_source, m_fd_dest;
-};
-
-eDVBTSRecorderThread::eDVBTSRecorderThread()
-{
-	m_stop = 0;
-	m_buf_start = m_buf_end = 0;
-}
-
-static void signal_handler(int x)
-{
-}
-
-void eDVBTSRecorderThread::thread()
-{
-	eDebug("RECORDING THREAD START");
-		// this is race. FIXME.
-	
-		/* we set the signal to not restart syscalls, so we can detect our signal. */
-	struct sigaction act;
-	act.sa_handler = signal_handler; // no, SIG_IGN doesn't do it :/
-	act.sa_flags = 0;
-	sigaction(SIGUSR1, &act, 0);
-	
-		/* m_stop must be evaluated after each syscall. */
-	while (!m_stop)
-	{
-			/* first try flushing the bufptr */
-		if (m_buf_start != m_buf_end)
-		{
-				// TODO: take care of boundaries.
-			int w = write(m_fd_dest, m_buffer + m_buf_start, m_buf_end - m_buf_start);
-			if (w <= 0)
-			{
-				if (errno == -EINTR)
-					continue;
-				eDebug("eDVBTSRecorder *write error* - not yet handled");
-				// ... we would stop the thread
-			}
-			printf("TSRECORD: wrote %d bytes\n", w);
-			m_buf_start += w;
-			continue;
-		}
-			
-			/* now fill our buffer. */
-		m_buf_start = 0;
-		m_buf_end = read(m_fd_source, m_buffer, sizeof(m_buffer));
-		if (m_buf_end < 0)
-		{
-			m_buf_end = 0;
-			if (errno == EINTR)
-				continue;
-			eDebug("eDVBTSRecorder *read error* - not yet handled");
-		}
-		printf("TSRECORD: read %d bytes\n", m_buf_end);
-	}
-	
-	eDebug("RECORDING THREAD STOP");
-}
-
-void eDVBTSRecorderThread::start(int fd_source, int fd_dest)
-{
-	m_fd_source = fd_source;
-	m_fd_dest = fd_dest;
-	m_stop = 0;
-	run();
-}
-
-void eDVBTSRecorderThread::stop()
-{
-	m_stop = 1;
-	sendSignal(SIGUSR1);
-	kill();
-}
-
 eDVBTSRecorder::eDVBTSRecorder(eDVBDemux *demux): m_demux(demux)
 {
 	m_running = 0;
 	m_format = 0;
 	m_target_fd = -1;
-	m_thread = new eDVBTSRecorderThread();
+	m_thread = new eFilePushThread();
 	m_demux->m_dvr_busy = 1;
 }
 
@@ -377,16 +369,10 @@ 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;
 	}