#ifndef __dvb_dvb_h
#define __dvb_dvb_h
+#include <lib/base/ebase.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
{
DECLARE_REF(eDVBResourceManager);
int avail, busy;
-
+
+ eUsePtr<iDVBChannel> m_cached_channel;
+
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(ePtr<iDVBFrontendParameters> &feparm, 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, int cap);
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);
public:
eDVBResourceManager();
virtual ~eDVBResourceManager();
errNoDemux = -2,
errChidNotFound = -3
};
-
+
/* allocate channel... */
RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel);
- RESULT allocateRawChannel(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 eFilePushThread;
there is an unknown amount of buffers in between */
RESULT seekToPosition(iDVBDemux *decoding_demux, const off_t &off);
+ int getUseCount() { return m_use_count; }
private:
ePtr<eDVBAllocatedFrontend> m_frontend;
ePtr<eDVBAllocatedDemux> m_demux, m_decoder_demux;