#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 eDVBResourceManager: public iDVBResourceManager
+ /* we do NOT handle resource conflicts here. instead, the allocateChannel
+ fails, and the application has to see why the channel is allocated
+ (and how to deallocate it). */
+class iDVBAdapter;
+
+class eDVBRegisteredFrontend: public iObject, public Object
+{
+ DECLARE_REF(eDVBRegisteredFrontend);
+ eTimer *disable;
+ void closeFrontend()
+ {
+ if (!m_inuse && m_frontend->closeFrontend()) // frontend busy
+ disable->start(60000, true); // retry close in 60secs
+ }
+public:
+ Signal0<void> stateChanged;
+ 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;
+};
+
+struct eDVBRegisteredDemux
+{
+ DECLARE_REF(eDVBRegisteredDemux);
+public:
+ iDVBAdapter *m_adapter;
+ ePtr<eDVBDemux> m_demux;
+ int m_inuse;
+ eDVBRegisteredDemux(eDVBDemux *demux, iDVBAdapter *adap): m_adapter(adap), m_demux(demux), m_inuse(0) { }
+};
+
+class eDVBAllocatedFrontend
+{
+ DECLARE_REF(eDVBAllocatedFrontend);
+public:
+
+ eDVBAllocatedFrontend(eDVBRegisteredFrontend *fe);
+ ~eDVBAllocatedFrontend();
+ eDVBFrontend &get() { return *m_fe->m_frontend; }
+ operator eDVBRegisteredFrontend*() { return m_fe; }
+ operator eDVBFrontend*() { return m_fe->m_frontend; }
+
+private:
+ eDVBRegisteredFrontend *m_fe;
+};
+
+class eDVBAllocatedDemux
+{
+ DECLARE_REF(eDVBAllocatedDemux);
+public:
+
+ eDVBAllocatedDemux(eDVBRegisteredDemux *demux);
+ ~eDVBAllocatedDemux();
+ eDVBDemux &get() { return *m_demux->m_demux; }
+ operator eDVBRegisteredDemux*() { return m_demux; }
+ operator eDVBDemux*() { return m_demux->m_demux; }
+
+private:
+ eDVBRegisteredDemux *m_demux;
+};
+
+class iDVBAdapter: public iObject
+{
+public:
+ virtual int getNumDemux() = 0;
+ virtual RESULT getDemux(ePtr<eDVBDemux> &demux, int nr) = 0;
+
+ virtual int getNumFrontends() = 0;
+ virtual RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate=false) = 0;
+};
+
+class eDVBAdapterLinux: public iDVBAdapter
+{
+ DECLARE_REF(eDVBAdapterLinux);
+public:
+ eDVBAdapterLinux(int nr);
+
+ int getNumDemux();
+ RESULT getDemux(ePtr<eDVBDemux> &demux, int nr);
+
+ int getNumFrontends();
+ RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate=false);
+
+ static int exist(int nr);
+private:
+ int m_nr;
+ eSmartPtrList<eDVBFrontend> m_frontend, m_simulate_frontend;
+ eSmartPtrList<eDVBDemux> m_demux;
+};
+#endif // SWIG
+
+SWIG_IGNORE(eDVBResourceManager);
+class eDVBResourceManager: public iObject, public Object
{
DECLARE_REF(eDVBResourceManager);
int avail, busy;
- struct adapter
+
+ eSmartPtrList<iDVBAdapter> m_adapter;
+ eSmartPtrList<eDVBRegisteredDemux> m_demux;
+ eSmartPtrList<eDVBRegisteredFrontend> m_frontend, m_simulate_frontend;
+ void addAdapter(iDVBAdapter *adapter);
+
+ struct active_channel
{
- eSmartPtrList<eDVBFrontend> fe;
- eSmartPtrList<eDVBDemux> demux;
+ eDVBChannelID m_channel_id;
+ /* we don't hold a reference here. */
+ eDVBChannel *m_channel;
+
+ active_channel(const eDVBChannelID &chid, eDVBChannel *ch) : m_channel_id(chid), m_channel(ch) { }
};
- std::multimap<eDVBChannelID,eDVBChannel*> m_active_channels;
+
+ std::list<active_channel> m_active_channels, m_active_simulate_channels;
+
ePtr<iDVBChannelList> m_list;
ePtr<iDVBSatelliteEquipmentControl> m_sec;
static eDVBResourceManager *instance;
+
+ friend class eDVBChannel;
+ RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch);
+ RESULT removeChannel(eDVBChannel *ch);
+
+ Signal1<void,eDVBChannel*> m_channelAdded;
+
+ 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);
- RESULT allocateChannel(const eDVBChannelID &channelid, ePtr<iDVBChannel> &channel);
- RESULT allocateRawChannel(ePtr<iDVBChannel> &channel);
- RESULT allocatePVRChannel(int caps);
+ enum {
+ /* errNoFrontend = -1 replaced by more spcific messages */
+ errNoDemux = -2,
+ errChidNotFound = -3,
+ errNoChannelList = -4,
+ errChannelNotInList = -5,
+ errAllSourcesBusy = -6,
+ errNoSourceFound = -7,
+ };
- RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch);
- RESULT removeChannel(const eDVBChannelID &chid, eDVBChannel *ch);
+ 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, bool simulate=false);
+ RESULT allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel);
+ static RESULT getInstance(ePtr<eDVBResourceManager> &);
+
+ /* allocates a frontend able to tune to frontend paramters 'feperm'.
+ the frontend must be tuned lateron. there is no guarante
+ 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(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
+
+ 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, int cap);
+#ifdef SWIG
+public:
+#endif
+ int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm);
+ 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();
+ }
+);
+
+#ifndef SWIG
+
+class eDVBChannelFilePush;
-class eDVBChannel: public iDVBChannel, public eDVBDemux, public Object
+ /* iDVBPVRChannel includes iDVBChannel. don't panic. */
+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> ¶m);
+
+ /* 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<eDVBFrontend> m_frontend;
+ ePtr<eDVBAllocatedFrontend> m_frontend;
+ 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 */
ePtr<eDVBResourceManager> m_mgr;
void frontendStateChanged(iDVBFrontend*fe);
ePtr<eConnection> m_conn_frontendStateChanged;
-public:
- eDVBChannel(eDVBResourceManager *mgr, int adapter, int frontend, int demux);
- virtual ~eDVBChannel();
-
- /* only for managed channels */
- RESULT setChannel(const eDVBChannelID &id);
- RESULT connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection);
- RESULT getState(int &state);
+ /* for PVR playback */
+ 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;
- RESULT setCIRouting(const eDVBCIRouting &routing);
- RESULT getDemux(ePtr<iDVBDemux> &demux);
- RESULT getFrontend(ePtr<iDVBFrontend> &frontend);
+ friend class eUsePtr<eDVBChannel>;
+ /* use count */
+ oRefCount m_use_count;
+ void AddUse();
+ void ReleaseUse();
};
+#endif // SWIG
#endif