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 friend class eDVBChannel;
164 friend class eFBCTunerManager;
165 RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch);
166 RESULT removeChannel(eDVBChannel *ch);
168 Signal1<void,eDVBChannel*> m_channelAdded;
170 eUsePtr<iDVBChannel> m_cached_channel;
171 Connection m_cached_channel_state_changed_conn;
172 ePtr<eTimer> m_releaseCachedChannelTimer;
173 void DVBChannelStateChanged(iDVBChannel*);
174 void feStateChanged();
178 void releaseCachedChannel();
179 eDVBResourceManager();
180 virtual ~eDVBResourceManager();
182 RESULT setChannelList(iDVBChannelList *list);
183 RESULT getChannelList(ePtr<iDVBChannelList> &list);
186 /* errNoFrontend = -1 replaced by more spcific messages */
188 errChidNotFound = -3,
189 errNoChannelList = -4,
190 errChannelNotInList = -5,
191 errAllSourcesBusy = -6,
192 errNoSourceFound = -7,
195 RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
196 int canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore, int &system, bool simulate=false);
198 /* allocate channel... */
199 RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel, bool simulate=false);
200 RESULT allocatePVRChannel(const eDVBChannelID &channelid, eUsePtr<iDVBPVRChannel> &channel);
201 static RESULT getInstance(ePtr<eDVBResourceManager> &);
203 /* allocates a frontend able to tune to frontend paramters 'feperm'.
204 the frontend must be tuned lateron. there is no guarante
205 that tuning will succeed - it just means that if this frontend
206 can't tune, no other frontend could do it.
208 there might be a priority given to certain frontend/chid
209 combinations. this will be evaluated here. */
210 RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
212 RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int slot_index);
213 /* allocate a demux able to filter on the selected frontend. */
214 RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int &cap);
218 int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
219 bool canMeasureFrontendInputPower();
220 PSignal1<void,int> frontendUseMaskChanged;
221 SWIG_VOID(RESULT) allocateRawChannel(eUsePtr<iDVBChannel> &SWIG_OUTPUT, int slot_index);
222 PyObject *setFrontendSlotInformations(SWIG_PYOBJECT(ePyObject) list);
223 bool frontendIsCompatible(int index, const char *type);
224 void setFrontendType(int index, const char *type);
226 SWIG_TEMPLATE_TYPEDEF(ePtr<eDVBResourceManager>, eDVBResourceManager);
227 SWIG_EXTEND(ePtr<eDVBResourceManager>,
228 static ePtr<eDVBResourceManager> getInstance()
230 extern ePtr<eDVBResourceManager> NewResourceManagerPtr(void);
231 return NewResourceManagerPtr();
237 class eDVBChannelFilePush;
239 /* iDVBPVRChannel includes iDVBChannel. don't panic. */
240 class eDVBChannel: public iDVBPVRChannel, public iFilePushScatterGather, public Object
242 DECLARE_REF(eDVBChannel);
243 friend class eDVBResourceManager;
245 eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend);
246 virtual ~eDVBChannel();
248 /* only for managed channels - effectively tunes to the channelid. should not be used... */
249 /* cannot be used for PVR channels. */
250 RESULT setChannel(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &feparam);
251 eDVBChannelID getChannelID() { return m_channel_id; }
253 RESULT connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection);
254 RESULT connectEvent(const Slot2<void,iDVBChannel*,int> &eventChange, ePtr<eConnection> &connection);
256 RESULT getState(int &state);
258 RESULT setCIRouting(const eDVBCIRouting &routing);
259 RESULT getDemux(ePtr<iDVBDemux> &demux, int cap);
260 RESULT getFrontend(ePtr<iDVBFrontend> &frontend);
261 RESULT getCurrentFrontendParameters(ePtr<iDVBFrontendParameters> ¶m);
264 RESULT playFile(const char *file);
267 RESULT playSource(ePtr<iTsSource>& source, const char *priv=NULL);
270 void setCueSheet(eCueSheet *cuesheet);
272 RESULT getLength(pts_t &len);
273 RESULT getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, int mode);
275 int getUseCount() { return m_use_count; }
277 RESULT requestTsidOnid(ePyObject callback);
280 ePtr<eDVBAllocatedFrontend> m_frontend;
281 ePtr<eDVBAllocatedDemux> m_demux, m_decoder_demux;
283 ePtr<iDVBFrontendParameters> m_current_frontend_parameters;
284 eDVBChannelID m_channel_id;
285 Signal1<void,iDVBChannel*> m_stateChanged;
286 Signal2<void,iDVBChannel*,int> m_event;
289 /* for channel list */
290 ePtr<eDVBResourceManager> m_mgr;
292 void frontendStateChanged(iDVBFrontend*fe);
293 ePtr<eConnection> m_conn_frontendStateChanged;
295 /* for PVR playback */
296 eDVBChannelFilePush *m_pvr_thread;
297 void pvrEvent(int event);
300 eDVBTSTools m_tstools;
302 ePtr<eCueSheet> m_cue;
304 void cueSheetEvent(int event);
305 ePtr<eConnection> m_conn_cueSheetEvent;
306 int m_skipmode_m, m_skipmode_n, m_skipmode_frames, m_skipmode_frames_remainder;
308 std::list<std::pair<off_t, off_t> > m_source_span;
309 void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size);
310 void flushPVR(iDVBDemux *decoding_demux=0);
312 eSingleLock m_cuesheet_lock;
314 friend class eUsePtr<eDVBChannel>;
316 oRefCount m_use_count;
320 /* for tsid/onid read */
321 ePyObject m_tsid_onid_callback;
322 ePtr<iDVBDemux> m_tsid_onid_demux;
323 ePtr<eTable<ServiceDescriptionSection> > m_SDT;
324 void SDTready(int err);