X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1d9b83e416ec6471e53844c80626dbf22a411e90..f97a4e53dcd9321cfe4d026f8efac3a3fea1cb6a:/lib/dvb/dvb.h

diff --git a/lib/dvb/dvb.h b/lib/dvb/dvb.h
index 0e1c8af5..d2148bc9 100644
--- a/lib/dvb/dvb.h
+++ b/lib/dvb/dvb.h
@@ -1,12 +1,17 @@
 #ifndef __dvb_dvb_h
 #define __dvb_dvb_h
 
+#ifndef SWIG
+
+#include <lib/base/ebase.h>
+#include <lib/base/filepush.h>
+#include <lib/base/elock.h>
 #include <lib/dvb/idvb.h>
 #include <lib/dvb/demux.h>
 #include <lib/dvb/frontend.h>
+#include <lib/dvb/tstools.h>
 #include <connection.h>
 
-class eDVBChannel;
 class eDVBChannel;
 
 	/* we do NOT handle resource conflicts here. instead, the allocateChannel
@@ -14,14 +19,45 @@ class eDVBChannel;
 	   (and how to deallocate it). */
 class iDVBAdapter;
 
-class eDVBRegisteredFrontend: public iObject
+class eDVBRegisteredFrontend: public iObject, public Object
 {
-DECLARE_REF(eDVBRegisteredFrontend);
+	DECLARE_REF(eDVBRegisteredFrontend);
+	eTimer *disable;
+	Signal0<void> stateChanged;
+	void closeFrontend()
+	{
+		if (!m_inuse && m_frontend->closeFrontend()) // frontend busy
+			disable->start(60000, true);  // retry close in 60secs
+	}
 public:
+	eDVBRegisteredFrontend(eDVBFrontend *fe, iDVBAdapter *adap)
+		:disable(new eTimer(eApp)), m_adapter(adap), m_frontend(fe), m_inuse(0)
+	{
+		CONNECT(disable->timeout, eDVBRegisteredFrontend::closeFrontend);
+	}
+	~eDVBRegisteredFrontend()
+	{
+		delete disable;
+	}
+	void dec_use()
+	{
+		if (!--m_inuse)
+		{
+			/* emit */ stateChanged();
+			disable->start(3000, true);
+		}
+	}
+	void inc_use()
+	{
+		if (++m_inuse == 1)
+		{
+			m_frontend->openFrontend();
+			/* emit */ stateChanged();
+		}
+	}
 	iDVBAdapter *m_adapter;
 	ePtr<eDVBFrontend> m_frontend;
 	int m_inuse;
-	eDVBRegisteredFrontend(eDVBFrontend *fe, iDVBAdapter *adap): m_adapter(adap), m_frontend(fe), m_inuse(0) { }
 };
 
 struct eDVBRegisteredDemux
@@ -92,12 +128,14 @@ private:
 	eSmartPtrList<eDVBFrontend> m_frontend;
 	eSmartPtrList<eDVBDemux>    m_demux;
 };
+#endif // SWIG
 
-class eDVBResourceManager: public iObject
+SWIG_IGNORE(eDVBResourceManager);
+class eDVBResourceManager: public iObject, public Object
 {
 	DECLARE_REF(eDVBResourceManager);
 	int avail, busy;
-	
+
 	eSmartPtrList<iDVBAdapter> m_adapter;
 	
 	eSmartPtrList<eDVBRegisteredDemux> m_demux;
@@ -105,18 +143,19 @@ class eDVBResourceManager: public iObject
 	
 	void addAdapter(iDVBAdapter *adapter);
 	
-			/* allocates a frontend able to tune to channelID "chid".
+			/* allocates a frontend able to tune to frontend paramters 'feperm'.
 			   the frontend must be tuned lateron. there is no guarante
-			   that tuning will suceed - it just means that if this frontend
+			   that tuning will succeed - it just means that if this frontend
 			   can't tune, no other frontend could do it.
 			   
 			   there might be a priority given to certain frontend/chid 
 			   combinations. this will be evaluated here. */
 			   
-	RESULT allocateFrontend(const eDVBChannelID &chid, ePtr<eDVBAllocatedFrontend> &fe);
+	RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm);
+	RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int slot_index);
 	
 			/* allocate a demux able to filter on the selected frontend. */
-	RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux);
+	RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int cap);
 	
 	struct active_channel
 	{
@@ -136,48 +175,106 @@ class eDVBResourceManager: public iObject
 	friend class eDVBChannel;
 	RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch);
 	RESULT removeChannel(eDVBChannel *ch);
-	
+
 	Signal1<void,eDVBChannel*> m_channelAdded;
-	Signal1<void,eDVBChannel*> m_channelRemoved;
-	Signal1<void,iDVBChannel*> m_channelRunning;
+
+	int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm);
+
+	eUsePtr<iDVBChannel> m_cached_channel;
+	Connection m_cached_channel_state_changed_conn;
+	eTimer m_releaseCachedChannelTimer;
+	void DVBChannelStateChanged(iDVBChannel*);
+	void feStateChanged();
+#ifndef SWIG
 public:
+#endif
+	void releaseCachedChannel();
 	eDVBResourceManager();
 	virtual ~eDVBResourceManager();
-	
-	static RESULT getInstance(ePtr<eDVBResourceManager> &ptr) { if (instance) { ptr = instance; return 0; } return -1; }
-	
+
 	RESULT setChannelList(iDVBChannelList *list);
 	RESULT getChannelList(ePtr<iDVBChannelList> &list);
 	
 	enum {
-		errNoFrontend = -1,
+			/* errNoFrontend = -1 replaced by more spcific messages */
 		errNoDemux    = -2,
-		errChidNotFound = -3
+		errChidNotFound = -3,
+		errNoChannelList = -4,
+		errChannelNotInList = -5,
+		errAllSourcesBusy = -6,
+		errNoSourceFound = -7,
 	};
 	
+	RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
+	int canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore);
+
 		/* allocate channel... */
 	RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel);
-	RESULT allocateRawChannel(eUsePtr<iDVBChannel> &channel);
 	RESULT allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel);
-
-	RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
-	RESULT connectChannelRemoved(const Slot1<void,eDVBChannel*> &channelRemoved, ePtr<eConnection> &connection);
-	RESULT connectChannelRunning(const Slot1<void,iDVBChannel*> &channelRemoved, ePtr<eConnection> &connection);
+	static RESULT getInstance(ePtr<eDVBResourceManager> &);
+#ifdef SWIG
+public:
+#endif
+	bool canMeasureFrontendInputPower();
+	PSignal1<void,int> frontendUseMaskChanged;
+	SWIG_VOID(RESULT) allocateRawChannel(eUsePtr<iDVBChannel> &SWIG_OUTPUT, int slot_index);
+	PyObject *setFrontendSlotInformations(SWIG_PYOBJECT(ePyObject) list);
 };
+SWIG_TEMPLATE_TYPEDEF(ePtr<eDVBResourceManager>, eDVBResourceManager);
+SWIG_EXTEND(ePtr<eDVBResourceManager>,
+	static ePtr<eDVBResourceManager> getInstance()
+	{
+		extern ePtr<eDVBResourceManager> NewResourceManagerPtr(void);
+		return NewResourceManagerPtr();
+	}
+);
 
-class eFilePushThread;
+#ifndef SWIG
+
+class eDVBChannelFilePush;
 
 	/* iDVBPVRChannel includes iDVBChannel. don't panic. */
-class eDVBChannel: public iDVBPVRChannel, public Object
+class eDVBChannel: public iDVBPVRChannel, public iFilePushScatterGather, public Object
 {
 	DECLARE_REF(eDVBChannel);
+	friend class eDVBResourceManager;
+public:
+	eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend);
+	virtual ~eDVBChannel();
+
+		/* only for managed channels - effectively tunes to the channelid. should not be used... */
+		/* cannot be used for PVR channels. */
+	RESULT setChannel(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &feparam);
+	eDVBChannelID getChannelID() { return m_channel_id; }
+
+	RESULT connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection);
+	RESULT connectEvent(const Slot2<void,iDVBChannel*,int> &eventChange, ePtr<eConnection> &connection);
+	
+	RESULT getState(int &state);
+
+	RESULT setCIRouting(const eDVBCIRouting &routing);
+	RESULT getDemux(ePtr<iDVBDemux> &demux, int cap);
+	RESULT getFrontend(ePtr<iDVBFrontend> &frontend);
+	RESULT getCurrentFrontendParameters(ePtr<iDVBFrontendParameters> &param);
+
+		/* iDVBPVRChannel */
+	RESULT playFile(const char *file);
+	void stopFile();
+	
+	void setCueSheet(eCueSheet *cuesheet);
+	
+	RESULT getLength(pts_t &len);
+	RESULT getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, int mode);
+
+	int getUseCount() { return m_use_count; }
 private:
 	ePtr<eDVBAllocatedFrontend> m_frontend;
-	ePtr<eDVBAllocatedDemux> m_demux;
+	ePtr<eDVBAllocatedDemux> m_demux, m_decoder_demux;
 	
 	ePtr<iDVBFrontendParameters> m_current_frontend_parameters;
 	eDVBChannelID m_channel_id;
 	Signal1<void,iDVBChannel*> m_stateChanged;
+	Signal2<void,iDVBChannel*,int> m_event;
 	int m_state;
 
 			/* for channel list */
@@ -187,31 +284,30 @@ private:
 	ePtr<eConnection> m_conn_frontendStateChanged;
 	
 		/* for PVR playback */
-	eFilePushThread *m_pvr_thread;
+	eDVBChannelFilePush *m_pvr_thread;
+	void pvrEvent(int event);
+	
+	int m_pvr_fd_dst;
+	eDVBTSTools m_tstools;
+	
+	ePtr<eCueSheet> m_cue;
+	
+	void cueSheetEvent(int event);
+	ePtr<eConnection> m_conn_cueSheetEvent;
+	int m_skipmode_m, m_skipmode_n;
+	
+	std::list<std::pair<off_t, off_t> > m_source_span;
+	void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size);
+	void flushPVR(iDVBDemux *decoding_demux=0);
+	
+	eSingleLock m_cuesheet_lock;
 
 	friend class eUsePtr<eDVBChannel>;
 		/* use count */
 	oRefCount m_use_count;
 	void AddUse();
 	void ReleaseUse();
-public:
-	eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend, eDVBAllocatedDemux *demux);
-	virtual ~eDVBChannel();
-
-		/* only for managed channels - effectively tunes to the channelid. should not be used... */
-		/* cannot be used for PVR channels. */
-	RESULT setChannel(const eDVBChannelID &id);
-	eDVBChannelID getChannelID() { return m_channel_id; }
-
-	RESULT connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection);
-	RESULT getState(int &state);
-
-	RESULT setCIRouting(const eDVBCIRouting &routing);
-	RESULT getDemux(ePtr<iDVBDemux> &demux);
-	RESULT getFrontend(ePtr<iDVBFrontend> &frontend);
-	
-		/* iDVBPVRChannel */
-	RESULT playFile(const char *file);
 };
+#endif // SWIG
 
 #endif