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);
149 struct active_channel
151 eDVBChannelID m_channel_id;
152 /* we don't hold a reference here. */
153 eDVBChannel *m_channel;
155 active_channel(const eDVBChannelID &chid, eDVBChannel *ch) : m_channel_id(chid), m_channel(ch) { }
158 std::list<active_channel> m_active_channels, m_active_simulate_channels;
160 ePtr<iDVBChannelList> m_list;
161 ePtr<iDVBSatelliteEquipmentControl> m_sec;
162 static eDVBResourceManager *instance;
164 ePtr<eFBCTunerManager> m_fbc_mng;
166 friend class eDVBChannel;
167 friend class eFBCTunerManager;
168 RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch);
169 RESULT removeChannel(eDVBChannel *ch);
171 Signal1<void,eDVBChannel*> m_channelAdded;
173 eUsePtr<iDVBChannel> m_cached_channel;
174 Connection m_cached_channel_state_changed_conn;
175 ePtr<eTimer> m_releaseCachedChannelTimer;
176 void DVBChannelStateChanged(iDVBChannel*);
177 void feStateChanged();
181 void releaseCachedChannel();
182 eDVBResourceManager();
183 virtual ~eDVBResourceManager();
185 RESULT setChannelList(iDVBChannelList *list);
186 RESULT getChannelList(ePtr<iDVBChannelList> &list);
189 /* errNoFrontend = -1 replaced by more spcific messages */
191 errChidNotFound = -3,
192 errNoChannelList = -4,
193 errChannelNotInList = -5,
194 errAllSourcesBusy = -6,
195 errNoSourceFound = -7,
198 RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
199 int canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore, int &system, bool simulate=false);
201 /* allocate channel... */
202 RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel, bool simulate=false);
203 RESULT allocatePVRChannel(const eDVBChannelID &channelid, eUsePtr<iDVBPVRChannel> &channel);
204 static RESULT getInstance(ePtr<eDVBResourceManager> &);
206 /* allocates a frontend able to tune to frontend paramters 'feperm'.
207 the frontend must be tuned lateron. there is no guarante
208 that tuning will succeed - it just means that if this frontend
209 can't tune, no other frontend could do it.
211 there might be a priority given to certain frontend/chid
212 combinations. this will be evaluated here. */
213 RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
215 RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int slot_index);
216 /* allocate a demux able to filter on the selected frontend. */
217 RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int &cap);
221 int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
222 bool canMeasureFrontendInputPower();
223 PSignal1<void,int> frontendUseMaskChanged;
224 SWIG_VOID(RESULT) allocateRawChannel(eUsePtr<iDVBChannel> &SWIG_OUTPUT, int slot_index);
225 PyObject *setFrontendSlotInformations(SWIG_PYOBJECT(ePyObject) list);
226 bool frontendIsCompatible(int index, const char *type);
227 void setFrontendType(int index, const char *type);
229 SWIG_TEMPLATE_TYPEDEF(ePtr<eDVBResourceManager>, eDVBResourceManager);
230 SWIG_EXTEND(ePtr<eDVBResourceManager>,
231 static ePtr<eDVBResourceManager> getInstance()
233 extern ePtr<eDVBResourceManager> NewResourceManagerPtr(void);
234 return NewResourceManagerPtr();
240 class eDVBChannelFilePush;
242 /* iDVBPVRChannel includes iDVBChannel. don't panic. */
243 class eDVBChannel: public iDVBPVRChannel, public iFilePushScatterGather, public Object
245 DECLARE_REF(eDVBChannel);
246 friend class eDVBResourceManager;
248 eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend);
249 virtual ~eDVBChannel();
251 /* only for managed channels - effectively tunes to the channelid. should not be used... */
252 /* cannot be used for PVR channels. */
253 RESULT setChannel(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &feparam);
254 eDVBChannelID getChannelID() { return m_channel_id; }
256 RESULT connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection);
257 RESULT connectEvent(const Slot2<void,iDVBChannel*,int> &eventChange, ePtr<eConnection> &connection);
259 RESULT getState(int &state);
261 RESULT setCIRouting(const eDVBCIRouting &routing);
262 RESULT getDemux(ePtr<iDVBDemux> &demux, int cap);
263 RESULT getFrontend(ePtr<iDVBFrontend> &frontend);
264 RESULT getCurrentFrontendParameters(ePtr<iDVBFrontendParameters> ¶m);
267 RESULT playFile(const char *file);
270 RESULT playSource(ePtr<iTsSource>& source, const char *priv=NULL);
273 void setCueSheet(eCueSheet *cuesheet);
275 RESULT getLength(pts_t &len);
276 RESULT getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, int mode);
278 int getUseCount() { return m_use_count; }
280 RESULT requestTsidOnid(ePyObject callback);
283 ePtr<eDVBAllocatedFrontend> m_frontend;
284 ePtr<eDVBAllocatedDemux> m_demux, m_decoder_demux;
286 ePtr<iDVBFrontendParameters> m_current_frontend_parameters;
287 eDVBChannelID m_channel_id;
288 Signal1<void,iDVBChannel*> m_stateChanged;
289 Signal2<void,iDVBChannel*,int> m_event;
291 ePtr<iTsSource> m_source;
293 /* for channel list */
294 ePtr<eDVBResourceManager> m_mgr;
296 void frontendStateChanged(iDVBFrontend*fe);
297 ePtr<eConnection> m_conn_frontendStateChanged;
299 /* for PVR playback */
300 eDVBChannelFilePush *m_pvr_thread;
301 void pvrEvent(int event);
304 eDVBTSTools m_tstools;
306 ePtr<eCueSheet> m_cue;
308 void cueSheetEvent(int event);
309 ePtr<eConnection> m_conn_cueSheetEvent;
310 int m_skipmode_m, m_skipmode_n, m_skipmode_frames, m_skipmode_frames_remainder;
312 std::list<std::pair<off_t, off_t> > m_source_span;
313 void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size);
314 void flushPVR(iDVBDemux *decoding_demux=0);
316 eSingleLock m_cuesheet_lock;
318 friend class eUsePtr<eDVBChannel>;
320 oRefCount m_use_count;
324 /* for tsid/onid read */
325 ePyObject m_tsid_onid_callback;
326 ePtr<iDVBDemux> m_tsid_onid_demux;
327 ePtr<eTable<ServiceDescriptionSection> > m_SDT;
328 void SDTready(int err);