#ifndef __dvb_dvb_h
#define __dvb_dvb_h
+#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
(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;
+ 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)
+ {
+ disable = new eTimer(eApp);
+ CONNECT(disable->timeout, eDVBRegisteredFrontend::closeFrontend);
+ }
+ void dec_use()
+ {
+ if (!--m_inuse)
+ disable->start(3000, true);
+ }
+ void inc_use()
+ {
+ if (++m_inuse == 1)
+ m_frontend->openFrontend();
+ }
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
eSmartPtrList<eDVBDemux> m_demux;
};
-class eDVBResourceManager: public iObject
+class eDVBResourceManager: public iObject, public Object
{
DECLARE_REF(eDVBResourceManager);
int avail, busy;
-
+
eSmartPtrList<iDVBAdapter> m_adapter;
eSmartPtrList<eDVBRegisteredDemux> m_demux;
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 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
{
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;
+
+ bool canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm);
+
+ eUsePtr<iDVBChannel> m_cached_channel;
+ eTimer m_releaseCachedChannelTimer;
+ void DVBChannelStateChanged(iDVBChannel*);
+ void releaseCachedChannel();
public:
eDVBResourceManager();
virtual ~eDVBResourceManager();
errNoDemux = -2,
errChidNotFound = -3
};
-
+
/* allocate channel... */
- RESULT allocateChannel(const eDVBChannelID &channelid, ePtr<iDVBChannel> &channel);
- RESULT allocateRawChannel(ePtr<iDVBChannel> &channel);
- RESULT allocatePVRChannel(int caps);
+ RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel);
+ RESULT allocateRawChannel(eUsePtr<iDVBChannel> &channel, int frontend_index);
+ 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);
+
+ bool canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore);
};
-class eDVBChannel: public iDVBChannel, 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);
+
+ /* 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<iDVBFrontendParameters> m_feparm; // for retune on lostlock
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 */
void frontendStateChanged(iDVBFrontend*fe);
ePtr<eConnection> m_conn_frontendStateChanged;
-public:
- eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend, eDVBAllocatedDemux *demux);
- virtual ~eDVBChannel();
-
- /* only for managed channels - effectively tunes to the channelid. should not be used... */
- 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);
+
+ /* for PVR playback */
+ eFilePushThread *m_pvr_thread;
+ void pvrEvent(int event);
+
+ int m_pvr_fd_src, 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
git.cweiske.de / enigma2.git / blobdiff