X-Git-Url: http://code.vuplus.com/gitweb/?a=blobdiff_plain;f=lib%2Fdvb%2Fdvb.h;h=6a9e6330097923be90a3e72507eef9cb4a102c93;hb=36940d42cf3cc58b40a5a6f5fe86bad50ff48ad7;hp=a4652e81e8095792fbbce85a872aafcbbfa5b06d;hpb=3cddda083f4ace59e279f9f4f6ae12bad079d33b;p=vuplus_dvbapp diff --git a/lib/dvb/dvb.h b/lib/dvb/dvb.h index a4652e8..6a9e633 100644 --- a/lib/dvb/dvb.h +++ b/lib/dvb/dvb.h @@ -4,10 +4,10 @@ #include #include #include +#include #include class eDVBChannel; -class eDVBChannel; /* we do NOT handle resource conflicts here. instead, the allocateChannel fails, and the application has to see why the channel is allocated @@ -105,18 +105,19 @@ class eDVBResourceManager: public iObject 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 &fe); + RESULT allocateFrontend(ePtr &fe, ePtr &feparm); + RESULT allocateFrontendByIndex(ePtr &fe, int index); /* allocate a demux able to filter on the selected frontend. */ - RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr &demux); + RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr &demux, int cap); struct active_channel { @@ -132,10 +133,16 @@ class eDVBResourceManager: public iObject ePtr m_list; ePtr m_sec; static eDVBResourceManager *instance; - + friend class eDVBChannel; RESULT addChannel(const eDVBChannelID &chid, eDVBChannel *ch); RESULT removeChannel(eDVBChannel *ch); + + Signal1 m_channelAdded; + Signal1 m_channelRemoved; + Signal1 m_channelRunning; + + bool canAllocateFrontend(ePtr &feparm); public: eDVBResourceManager(); virtual ~eDVBResourceManager(); @@ -150,20 +157,54 @@ public: errNoDemux = -2, errChidNotFound = -3 }; - + /* allocate channel... */ - RESULT allocateChannel(const eDVBChannelID &channelid, ePtr &channel); - RESULT allocateRawChannel(ePtr &channel); - RESULT allocatePVRChannel(int caps); + RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr &channel); + RESULT allocateRawChannel(eUsePtr &channel, int frontend_index); + RESULT allocatePVRChannel(eUsePtr &channel); + + RESULT connectChannelAdded(const Slot1 &channelAdded, ePtr &connection); + RESULT connectChannelRemoved(const Slot1 &channelRemoved, ePtr &connection); + RESULT connectChannelRunning(const Slot1 &channelRemoved, ePtr &connection); + bool canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore); }; -class eDVBChannel: public iDVBChannel, public Object +class eFilePushThread; + + /* iDVBPVRChannel includes iDVBChannel. don't panic. */ +class eDVBChannel: public iDVBPVRChannel, public Object { DECLARE_REF(eDVBChannel); +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 &feparam); + eDVBChannelID getChannelID() { return m_channel_id; } + + RESULT connectStateChange(const Slot1 &stateChange, ePtr &connection); + RESULT getState(int &state); + + RESULT setCIRouting(const eDVBCIRouting &routing); + RESULT getDemux(ePtr &demux, int cap); + RESULT getFrontend(ePtr &frontend); + + /* iDVBPVRChannel */ + RESULT playFile(const char *file); + RESULT getLength(pts_t &len); + RESULT getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos); + RESULT seekTo(iDVBDemux *decoding_demux, int relative, pts_t &pts); + /* seeking to relative positions won't work - + 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 m_frontend; - ePtr m_demux; + ePtr m_demux, m_decoder_demux; ePtr m_current_frontend_parameters; eDVBChannelID m_channel_id; @@ -175,19 +216,17 @@ private: void frontendStateChanged(iDVBFrontend*fe); ePtr 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); - RESULT connectStateChange(const Slot1 &stateChange, ePtr &connection); - RESULT getState(int &state); + /* for PVR playback */ + eFilePushThread *m_pvr_thread; + int m_pvr_fd_src, m_pvr_fd_dst; + eDVBTSTools m_tstools; - RESULT setCIRouting(const eDVBCIRouting &routing); - RESULT getDemux(ePtr &demux); - RESULT getFrontend(ePtr &frontend); + friend class eUsePtr; + /* use count */ + oRefCount m_use_count; + void AddUse(); + void ReleaseUse(); }; #endif