6 #include <lib/base/ebase.h>
7 #include <lib/base/filepush.h>
8 #include <lib/base/elock.h>
9 #include <lib/dvb/idvb.h>
10 #include <lib/dvb/demux.h>
11 #include <lib/dvb/frontend.h>
12 #include <lib/dvb/tstools.h>
13 #include <lib/dvb/esection.h>
14 #include <connection.h>
15 #include <lib/dvb/fbc.h>
17 #include <dvbsi++/service_description_section.h>
21 /* we do NOT handle resource conflicts here. instead, the allocateChannel
22 fails, and the application has to see why the channel is allocated
23 (and how to deallocate it). */
26 class eDVBRegisteredFrontend: public iObject, public Object
28 DECLARE_REF(eDVBRegisteredFrontend);
32 if (!m_inuse && m_frontend->closeFrontend()) // frontend busy
33 disable->start(60000, true); // retry close in 60secs
36 Signal0<void> stateChanged;
37 eDVBRegisteredFrontend(eDVBFrontend *fe, iDVBAdapter *adap)
38 :disable(eTimer::create(eApp)), m_adapter(adap), m_frontend(fe), m_inuse(0)
40 CONNECT(disable->timeout, eDVBRegisteredFrontend::closeFrontend);
46 /* emit */ stateChanged();
47 disable->start(3000, true);
54 m_frontend->openFrontend();
55 /* emit */ stateChanged();
58 iDVBAdapter *m_adapter;
59 ePtr<eDVBFrontend> m_frontend;
63 struct eDVBRegisteredDemux
65 DECLARE_REF(eDVBRegisteredDemux);
67 iDVBAdapter *m_adapter;
68 ePtr<eDVBDemux> m_demux;
70 eDVBRegisteredDemux(eDVBDemux *demux, iDVBAdapter *adap): m_adapter(adap), m_demux(demux), m_inuse(0) { }
73 class eDVBAllocatedFrontend
75 DECLARE_REF(eDVBAllocatedFrontend);
78 eDVBAllocatedFrontend(eDVBRegisteredFrontend *fe);
79 ~eDVBAllocatedFrontend();
80 eDVBFrontend &get() { return *m_fe->m_frontend; }
81 operator eDVBRegisteredFrontend*() { return m_fe; }
82 operator eDVBFrontend*() { return m_fe->m_frontend; }
85 eDVBRegisteredFrontend *m_fe;
88 class eDVBAllocatedDemux
90 DECLARE_REF(eDVBAllocatedDemux);
93 eDVBAllocatedDemux(eDVBRegisteredDemux *demux);
94 ~eDVBAllocatedDemux();
95 eDVBDemux &get() { return *m_demux->m_demux; }
96 operator eDVBRegisteredDemux*() { return m_demux; }
97 operator eDVBDemux*() { return m_demux->m_demux; }
100 eDVBRegisteredDemux *m_demux;
103 class iDVBAdapter: public iObject
106 virtual int getNumDemux() = 0;
107 virtual RESULT getDemux(ePtr<eDVBDemux> &demux, int nr) = 0;
109 virtual int getNumFrontends() = 0;
110 virtual RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate=false) = 0;
113 class eDVBAdapterLinux: public iDVBAdapter
115 DECLARE_REF(eDVBAdapterLinux);
117 eDVBAdapterLinux(int nr);
120 RESULT getDemux(ePtr<eDVBDemux> &demux, int nr);
122 int getNumFrontends();
123 RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate=false);
125 static int exist(int nr);
128 eSmartPtrList<eDVBFrontend> m_frontend, m_simulate_frontend;
129 eSmartPtrList<eDVBDemux> m_demux;
133 SWIG_IGNORE(eDVBResourceManager);
134 class eDVBResourceManager: public iObject, public Object
136 DECLARE_REF(eDVBResourceManager);
139 enum { DM7025, DM800, DM500HD, DM800SE, DM8000, DM7020HD };
143 eSmartPtrList<iDVBAdapter> m_adapter;
144 eSmartPtrList<eDVBRegisteredDemux> m_demux;
145 eSmartPtrList<eDVBRegisteredFrontend> m_frontend, m_simulate_frontend;
146 void addAdapter(iDVBAdapter *adapter);
148 struct active_channel
150 eDVBChannelID m_channel_id;
151 /* we don't hold a reference here. */
152 eDVBChannel *m_channel;
154 active_channel(const eDVBChannelID &chid, eDVBChannel *ch) : m_channel_id(chid), m_channel(ch) { }
157 std::list<active_channel> m_active_channels, m_active_simulate_channels;
159 ePtr<iDVBChannelList> m_list;
160 ePtr<iDVBSatelliteEquipmentControl> m_sec;
161 static eDVBResourceManager *instance;
163 ePtr<eFBCTunerManager> m_fbc_mng;
165 friend class eDVBChannel;
166 friend class eFBCTunerManager;
167 RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch);
168 RESULT removeChannel(eDVBChannel *ch);
170 Signal1<void,eDVBChannel*> m_channelAdded;
172 eUsePtr<iDVBChannel> m_cached_channel;
173 Connection m_cached_channel_state_changed_conn;
174 ePtr<eTimer> m_releaseCachedChannelTimer;
175 void DVBChannelStateChanged(iDVBChannel*);
176 void feStateChanged();
180 void releaseCachedChannel();
181 eDVBResourceManager();
182 virtual ~eDVBResourceManager();
184 RESULT setChannelList(iDVBChannelList *list);
185 RESULT getChannelList(ePtr<iDVBChannelList> &list);
188 /* errNoFrontend = -1 replaced by more spcific messages */
190 errChidNotFound = -3,
191 errNoChannelList = -4,
192 errChannelNotInList = -5,
193 errAllSourcesBusy = -6,
194 errNoSourceFound = -7,
197 RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
198 int canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore, int &system, bool simulate=false);
200 /* allocate channel... */
201 RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel, bool simulate=false);
202 RESULT allocatePVRChannel(const eDVBChannelID &channelid, eUsePtr<iDVBPVRChannel> &channel);
203 static RESULT getInstance(ePtr<eDVBResourceManager> &);
205 /* allocates a frontend able to tune to frontend paramters 'feperm'.
206 the frontend must be tuned lateron. there is no guarante
207 that tuning will succeed - it just means that if this frontend
208 can't tune, no other frontend could do it.
210 there might be a priority given to certain frontend/chid
211 combinations. this will be evaluated here. */
212 RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
214 RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int slot_index);
215 /* allocate a demux able to filter on the selected frontend. */
216 RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int &cap);
220 int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
221 bool canMeasureFrontendInputPower();
222 PSignal1<void,int> frontendUseMaskChanged;
223 SWIG_VOID(RESULT) allocateRawChannel(eUsePtr<iDVBChannel> &SWIG_OUTPUT, int slot_index);
224 PyObject *setFrontendSlotInformations(SWIG_PYOBJECT(ePyObject) list);
225 bool frontendIsCompatible(int index, const char *type);
226 void setFrontendType(int index, const char *type);
228 SWIG_TEMPLATE_TYPEDEF(ePtr<eDVBResourceManager>, eDVBResourceManager);
229 SWIG_EXTEND(ePtr<eDVBResourceManager>,
230 static ePtr<eDVBResourceManager> getInstance()
232 extern ePtr<eDVBResourceManager> NewResourceManagerPtr(void);
233 return NewResourceManagerPtr();
239 class eDVBChannelFilePush;
241 /* iDVBPVRChannel includes iDVBChannel. don't panic. */
242 class eDVBChannel: public iDVBPVRChannel, public iFilePushScatterGather, public Object
244 DECLARE_REF(eDVBChannel);
245 friend class eDVBResourceManager;
247 eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend);
248 virtual ~eDVBChannel();
250 /* only for managed channels - effectively tunes to the channelid. should not be used... */
251 /* cannot be used for PVR channels. */
252 RESULT setChannel(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &feparam);
253 eDVBChannelID getChannelID() { return m_channel_id; }
255 RESULT connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection);
256 RESULT connectEvent(const Slot2<void,iDVBChannel*,int> &eventChange, ePtr<eConnection> &connection);
258 RESULT getState(int &state);
260 RESULT setCIRouting(const eDVBCIRouting &routing);
261 RESULT getDemux(ePtr<iDVBDemux> &demux, int cap);
262 RESULT getFrontend(ePtr<iDVBFrontend> &frontend);
263 RESULT getCurrentFrontendParameters(ePtr<iDVBFrontendParameters> ¶m);
266 RESULT playFile(const char *file);
269 RESULT playSource(ePtr<iTsSource>& source, const char *priv=NULL);
272 void setCueSheet(eCueSheet *cuesheet);
274 RESULT getLength(pts_t &len);
275 RESULT getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, int mode);
277 int getUseCount() { return m_use_count; }
279 RESULT requestTsidOnid(ePyObject callback);
282 ePtr<eDVBAllocatedFrontend> m_frontend;
283 ePtr<eDVBAllocatedDemux> m_demux, m_decoder_demux;
285 ePtr<iDVBFrontendParameters> m_current_frontend_parameters;
286 eDVBChannelID m_channel_id;
287 Signal1<void,iDVBChannel*> m_stateChanged;
288 Signal2<void,iDVBChannel*,int> m_event;
290 ePtr<iTsSource> m_source;
292 /* for channel list */
293 ePtr<eDVBResourceManager> m_mgr;
295 void frontendStateChanged(iDVBFrontend*fe);
296 ePtr<eConnection> m_conn_frontendStateChanged;
298 /* for PVR playback */
299 eDVBChannelFilePush *m_pvr_thread;
300 void pvrEvent(int event);
303 eDVBTSTools m_tstools;
305 ePtr<eCueSheet> m_cue;
307 void cueSheetEvent(int event);
308 ePtr<eConnection> m_conn_cueSheetEvent;
309 int m_skipmode_m, m_skipmode_n, m_skipmode_frames, m_skipmode_frames_remainder;
311 std::list<std::pair<off_t, off_t> > m_source_span;
312 void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size);
313 void flushPVR(iDVBDemux *decoding_demux=0);
315 eSingleLock m_cuesheet_lock;
317 friend class eUsePtr<eDVBChannel>;
319 oRefCount m_use_count;
323 /* for tsid/onid read */
324 ePyObject m_tsid_onid_callback;
325 ePtr<iDVBDemux> m_tsid_onid_demux;
326 ePtr<eTable<ServiceDescriptionSection> > m_SDT;
327 void SDTready(int err);