X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/aa3d1162bef321bd2d0effdafce6eb080660a7ca..acab01604673e3fb0d13e47f9ffb5c32e8d9dd07:/lib/dvb/demux.cpp

diff --git a/lib/dvb/demux.cpp b/lib/dvb/demux.cpp
index f50f4bb2..f52bb601 100644
--- a/lib/dvb/demux.cpp
+++ b/lib/dvb/demux.cpp
@@ -6,7 +6,6 @@
 #include <unistd.h>
 #include <signal.h>
 
-#include <lib/base/thread.h>
 
 #if HAVE_DVB_API_VERSION < 3
 #include <ost/dmx.h>
@@ -20,6 +19,7 @@
 #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>
@@ -59,6 +59,49 @@ RESULT eDVBDemux::getMPEGDecoder(ePtr<iTSMPEGDecoder> &decoder)
 	return 0;
 }
 
+RESULT eDVBDemux::getSTC(pts_t &pts)
+{
+	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);
+	
+	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
@@ -74,7 +117,10 @@ 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;
+		}
 	}
 	if (active)
 		read(data);
@@ -96,7 +142,7 @@ eDVBSectionReader::eDVBSectionReader(eDVBDemux *demux, eMainloop *context, RESUL
 	
 	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
@@ -122,6 +168,7 @@ RESULT eDVBSectionReader::start(const eDVBSectionFilterMask &mask)
 	if (fd < 0)
 		return -ENODEV;
 
+	notifier->start();
 #if HAVE_DVB_API_VERSION < 3
 	dmxSctFilterParams sct;
 #else
@@ -145,6 +192,8 @@ 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);
@@ -172,7 +221,8 @@ RESULT eDVBSectionReader::stop()
 
 	active=0;
 	::ioctl(fd, DMX_STOP);
-	
+	notifier->stop();
+
 	return 0;
 }
 
@@ -184,98 +234,12 @@ 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;
 }