fix non working recording on dm800 when a recording is started during ts playback

1 files changed, 16 insertions, 5 deletions

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index e6d9a25d..6b027088 100644
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -438,7 +438,9 @@ alloc_fe_by_id_not_possible:
 	return err;
 }
 
-RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int cap)
+#define capHoldDecodeReference 64
+
+RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int &cap)
 {
 		/* find first unused demux which is on same adapter as frontend (or any, if PVR)
 		   never use the first one unless we need a decoding demux. */
@@ -455,6 +457,7 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
 
 	if (m_boxtype == DM800 || m_boxtype == DM500HD) // dm800 / 500hd
 	{
+		cap |= capHoldDecodeReference; // this is checked in eDVBChannel::getDemux
 		for (; i != m_demux.end(); ++i, ++n)
 		{
 			if (!i->m_inuse)
@@ -510,6 +513,7 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
 	}
 	else if (m_boxtype == DM8000)
 	{
+		cap |= capHoldDecodeReference; // this is checked in eDVBChannel::getDemux
 		for (; i != m_demux.end(); ++i, ++n)
 		{
 			if (fe)
@@ -1693,17 +1697,24 @@ RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
 
 		if (m_mgr->allocateDemux(m_frontend ? (eDVBRegisteredFrontend*)*m_frontend : (eDVBRegisteredFrontend*)0, our_demux, cap))
 			return -1;
-	}
 
-	demux = *our_demux;
+		demux = *our_demux;
+
 		/* don't hold a reference to the decoding demux, we don't need it. */
 
 		/* FIXME: by dropping the 'allocated demux' in favour of the 'iDVBDemux',
 		   the refcount is lost. thus, decoding demuxes are never allocated.
 
 		   this poses a big problem for PiP. */
-	if (cap & capDecode)
-		our_demux = 0;
+
+		if (cap & capHoldDecodeReference) // this is set in eDVBResourceManager::allocateDemux for Dm500HD/DM800 and DM8000
+			;
+		else if (cap & capDecode)
+			our_demux = 0;
+	}
+	else
+		demux = *our_demux;
+
 	return 0;
 }