X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/6696994da0d59a3b483eda65d1dc8b1a9df67cc0..d89a0c3e66c6d4d9785e56e335e864d85ad6dcad:/lib/dvb/dvb.cpp diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp index f163230e..4dd5526a 100644 --- a/lib/dvb/dvb.cpp +++ b/lib/dvb/dvb.cpp @@ -4,6 +4,7 @@ #include #include #include +#include #include #include @@ -61,7 +62,7 @@ ePtr NewResourceManagerPtr(void) } eDVBResourceManager::eDVBResourceManager() - :m_releaseCachedChannelTimer(eApp) + :m_releaseCachedChannelTimer(eTimer::create(eApp)) { avail = 1; busy = 0; @@ -69,24 +70,24 @@ eDVBResourceManager::eDVBResourceManager() if (!instance) instance = this; - + /* search available adapters... */ // add linux devices - + int num_adapter = 0; while (eDVBAdapterLinux::exist(num_adapter)) { addAdapter(new eDVBAdapterLinux(num_adapter)); num_adapter++; } - - eDebug("found %d adapter, %d frontends(%d sim) and %d demux", + + eDebug("found %d adapter, %d frontends(%d sim) and %d demux", m_adapter.size(), m_frontend.size(), m_simulate_frontend.size(), m_demux.size()); eDVBCAService::registerChannelCallback(this); - CONNECT(m_releaseCachedChannelTimer.timeout, eDVBResourceManager::releaseCachedChannel); + CONNECT(m_releaseCachedChannelTimer->timeout, eDVBResourceManager::releaseCachedChannel); } void eDVBResourceManager::feStateChanged() @@ -103,7 +104,7 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr) { // scan frontends int num_fe = 0; - + eDebug("scanning for frontends.."); while (1) { @@ -132,7 +133,7 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr) } ++num_fe; } - + // scan demux int num_demux = 0; while (1) @@ -147,10 +148,10 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr) if (stat(filename, &s)) break; ePtr demux; - + demux = new eDVBDemux(m_nr, num_demux); m_demux.push_back(demux); - + ++num_demux; } } @@ -168,12 +169,12 @@ RESULT eDVBAdapterLinux::getDemux(ePtr &demux, int nr) --nr; ++i; } - + if (i != m_demux.end()) demux = *i; else return -1; - + return 0; } @@ -190,12 +191,12 @@ RESULT eDVBAdapterLinux::getFrontend(ePtr &fe, int nr, bool simula --nr; ++i; } - + if (i != m_frontend.end()) fe = *i; else return -1; - + return 0; } @@ -223,9 +224,9 @@ void eDVBResourceManager::addAdapter(iDVBAdapter *adapter) { int num_fe = adapter->getNumFrontends(); int num_demux = adapter->getNumDemux(); - + m_adapter.push_back(adapter); - + int i; for (i=0; i unused; - + if (m_demux.size() < 5) { /* FIXME: hardware demux policy */ @@ -443,14 +444,14 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtrm_demux->getRefCount() != 2) : i->m_inuse; - + if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter))) { if ((cap & iDVBChannel::capDecode) && !is_decode) continue; - unused = i; + unused = i; break; } } @@ -466,7 +467,7 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtrm_adapter == fe->m_adapter && + else if (i->m_adapter == fe->m_adapter && i->m_demux->getSource() == fe->m_frontend->getDVBID()) { demux = new eDVBAllocatedDemux(i); @@ -541,7 +542,7 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse } m_cached_channel_state_changed_conn.disconnect(); m_cached_channel=0; - m_releaseCachedChannelTimer.stop(); + m_releaseCachedChannelTimer->stop(); } eDebugNoSimulate("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get()); @@ -572,7 +573,7 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse } /* allocate a frontend. */ - + ePtr fe; int err = allocateFrontend(fe, feparm, simulate); @@ -580,8 +581,7 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse return err; RESULT res; - ePtr ch; - ch = new eDVBChannel(this, fe); + ePtr ch = new eDVBChannel(this, fe); res = ch->setChannel(channelid, feparm); if (res) @@ -612,13 +612,13 @@ void eDVBResourceManager::DVBChannelStateChanged(iDVBChannel *chan) case iDVBChannel::state_ok: { eDebug("stop release channel timer"); - m_releaseCachedChannelTimer.stop(); + m_releaseCachedChannelTimer->stop(); break; } case iDVBChannel::state_last_instance: { eDebug("start release channel timer"); - m_releaseCachedChannelTimer.start(3000, true); + m_releaseCachedChannelTimer->start(3000, true); break; } default: // ignore all other events @@ -640,17 +640,14 @@ RESULT eDVBResourceManager::allocateRawChannel(eUsePtr &channel, in { m_cached_channel_state_changed_conn.disconnect(); m_cached_channel=0; - m_releaseCachedChannelTimer.stop(); + m_releaseCachedChannelTimer->stop(); } int err = allocateFrontendByIndex(fe, slot_index); if (err) return err; - eDVBChannel *ch; - ch = new eDVBChannel(this, fe); - - channel = ch; + channel = new eDVBChannel(this, fe); return 0; } @@ -659,17 +656,14 @@ RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr &channel) { ePtr demux; - if (m_cached_channel && m_releaseCachedChannelTimer.isActive()) + if (m_cached_channel && m_releaseCachedChannelTimer->isActive()) { m_cached_channel_state_changed_conn.disconnect(); m_cached_channel=0; - m_releaseCachedChannelTimer.stop(); + m_releaseCachedChannelTimer->stop(); } - eDVBChannel *ch; - ch = new eDVBChannel(this, 0); - - channel = ch; + channel = new eDVBChannel(this, 0); return 0; } @@ -720,12 +714,13 @@ RESULT eDVBResourceManager::connectChannelAdded(const Slot1 & return 0; } -int eDVBResourceManager::canAllocateFrontend(ePtr &feparm) +int eDVBResourceManager::canAllocateFrontend(ePtr &feparm, bool simulate) { + eSmartPtrList &frontends = simulate ? m_simulate_frontend : m_frontend; ePtr best; int bestval = 0; - for (eSmartPtrList::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i) + for (eSmartPtrList::iterator i(frontends.begin()); i != frontends.end(); ++i) if (!i->m_inuse) { int c = i->m_frontend->isCompatibleWith(feparm); @@ -762,10 +757,11 @@ int tuner_type_channel_default(ePtr &channellist, const eDVBCha return 0; } -int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore) +int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore, bool simulate) { + std::list &active_channels = simulate ? m_active_simulate_channels : m_active_channels; int ret=0; - if (m_cached_channel) + if (!simulate && m_cached_channel) { eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel); if(channelid==cache_chan->getChannelID()) @@ -774,7 +770,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons /* first, check if a channel is already existing. */ // eDebug("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get()); - for (std::list::iterator i(m_active_channels.begin()); i != m_active_channels.end(); ++i) + for (std::list::iterator i(active_channels.begin()); i != active_channels.end(); ++i) { // eDebug("available channel.. %04x:%04x", i->m_channel_id.transport_stream_id.get(), i->m_channel_id.original_network_id.get()); if (i->m_channel_id == channelid) @@ -787,8 +783,9 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons int *decremented_cached_channel_fe_usecount=NULL, *decremented_fe_usecount=NULL; - for (std::list::iterator i(m_active_channels.begin()); i != m_active_channels.end(); ++i) + for (std::list::iterator i(active_channels.begin()); i != active_channels.end(); ++i) { + eSmartPtrList &frontends = simulate ? m_simulate_frontend : m_frontend; // eDebug("available channel.. %04x:%04x", i->m_channel_id.transport_stream_id.get(), i->m_channel_id.original_network_id.get()); if (i->m_channel_id == ignore) { @@ -802,7 +799,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons ePtr fe; if (!i->m_channel->getFrontend(fe)) { - for (eSmartPtrList::iterator ii(m_frontend.begin()); ii != m_frontend.end(); ++ii) + for (eSmartPtrList::iterator ii(frontends.begin()); ii != frontends.end(); ++ii) { if ( &(*fe) == &(*ii->m_frontend) ) { @@ -829,7 +826,8 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons ePtr fe; if (!channel->getFrontend(fe)) { - for (eSmartPtrList::iterator ii(m_frontend.begin()); ii != m_frontend.end(); ++ii) + eSmartPtrList &frontends = simulate ? m_simulate_frontend : m_frontend; + for (eSmartPtrList::iterator ii(frontends.begin()); ii != frontends.end(); ++ii) { if ( &(*fe) == &(*ii->m_frontend) ) { @@ -859,7 +857,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons goto error; } - ret = canAllocateFrontend(feparm); + ret = canAllocateFrontend(feparm, simulate); error: if (decremented_fe_usecount) @@ -976,7 +974,7 @@ int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, s } #endif -#if 1 /* not yet */ +#if 1 /* This codepath is required on Broadcom-based Dreamboxes (DM800, DM8000) and strips away non-I-frames. */ if (!m_iframe_search) return len; @@ -985,7 +983,7 @@ int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, s // eDebug("filterRecordData, size=%d (mod 188=%d), first byte is %02x", len, len %188, data[0]); unsigned char *d = data; - while ((d = (unsigned char*)memmem(d, data + len - d, "\x00\x00\x01", 3))) + while ((d + 3 < data + len) && (d = (unsigned char*)memmem(d, data + len - d, "\x00\x00\x01", 3))) { int offset = d - data; int ts_offset = offset - offset % 188; /* offset to the start of TS packet */ @@ -1001,7 +999,7 @@ int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, s if (m_iframe_state == 1) { - /* we are allowing data, and stop allowing data on the next frame. + /* we are allowing data, and stop allowing data on the next frame. we now found a frame. so stop here. */ memset(data + offset, 0, 188 - (offset%188)); /* zero out rest of TS packet */ current_span_remaining = 0; @@ -1047,7 +1045,6 @@ int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, s d += 4; } else d += 4; /* ignore */ - } if (m_iframe_state == 1) @@ -1066,9 +1063,9 @@ eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *fronte m_frontend = frontend; m_pvr_thread = 0; - + m_skipmode_n = m_skipmode_m = 0; - + if (m_frontend) m_frontend->get().connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged); } @@ -1084,14 +1081,14 @@ eDVBChannel::~eDVBChannel() void eDVBChannel::frontendStateChanged(iDVBFrontend*fe) { int state, ourstate = 0; - + /* if we are already in shutdown, don't change state. */ if (m_state == state_release) return; - + if (fe->getState(state)) return; - + if (state == iDVBFrontend::stateLock) { eDebug("OURSTATE: ok"); @@ -1120,7 +1117,7 @@ void eDVBChannel::frontendStateChanged(iDVBFrontend*fe) ourstate = state_failed; } else eFatal("state unknown"); - + if (ourstate != m_state) { m_state = ourstate; @@ -1237,7 +1234,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off const int blocksize = 188; unsigned int max = align(10*1024*1024, blocksize); current_offset = align(current_offset, blocksize); - + if (!m_cue) { eDebug("no cue sheet. forcing normal play"); @@ -1308,7 +1305,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off continue; } } - + if (relative == 1) /* pts relative */ { pts += now; @@ -1319,7 +1316,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off if (relative != 2) if (pts < 0) pts = 0; - + if (relative == 2) /* AP relative */ { eDebug("AP relative seeking: %lld, at %lld", pts, now); @@ -1334,7 +1331,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off pts = nextap; } } - + off_t offset = 0; if (m_tstools.getOffset(offset, pts)) { @@ -1352,7 +1349,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off { long long aligned_start = align(i->first, blocksize); long long aligned_end = align(i->second, blocksize); - + if ((current_offset >= aligned_start) && (current_offset < aligned_end)) { start = current_offset; @@ -1451,7 +1448,7 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtrremoveChannel(this); - + if (!channelid) return 0; @@ -1460,7 +1457,7 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtraddChannel(channelid, this); m_state = state_tuning; @@ -1468,14 +1465,14 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtrget().tune(*feparm); m_current_frontend_parameters = feparm; - + if (res) { m_state = state_release; m_stateChanged(this); return res; } - + return 0; } @@ -1502,24 +1499,79 @@ RESULT eDVBChannel::setCIRouting(const eDVBCIRouting &routing) return -1; } +void eDVBChannel::SDTready(int result) +{ + ePyObject args = PyTuple_New(2), ret; + bool ok=false; + if (!result) + { + for (std::vector::const_iterator i = m_SDT->getSections().begin(); i != m_SDT->getSections().end(); ++i) + { + ok = true; + PyTuple_SET_ITEM(args, 0, PyInt_FromLong((*i)->getTransportStreamId())); + PyTuple_SET_ITEM(args, 1, PyInt_FromLong((*i)->getOriginalNetworkId())); + break; + } + } + if (!ok) + { + PyTuple_SET_ITEM(args, 0, Py_None); + PyTuple_SET_ITEM(args, 1, Py_None); + Py_INCREF(Py_None); + Py_INCREF(Py_None); + } + ret = PyObject_CallObject(m_tsid_onid_callback, args); + if (ret) + Py_DECREF(ret); + Py_DECREF(args); + Py_DECREF(m_tsid_onid_callback); + m_tsid_onid_callback = ePyObject(); + m_tsid_onid_demux = 0; + m_SDT = 0; +} + +RESULT eDVBChannel::requestTsidOnid(ePyObject callback) +{ + if (PyCallable_Check(callback)) + { + if (!getDemux(m_tsid_onid_demux, 0)) + { + m_SDT = new eTable; + CONNECT(m_SDT->tableReady, eDVBChannel::SDTready); + if (m_SDT->start(m_tsid_onid_demux, eDVBSDTSpec())) + { + m_tsid_onid_demux = 0; + m_SDT = 0; + } + else + { + Py_INCREF(callback); + m_tsid_onid_callback = callback; + return 0; + } + } + } + return -1; +} + RESULT eDVBChannel::getDemux(ePtr &demux, int cap) { ePtr &our_demux = (cap & capDecode) ? m_decoder_demux : m_demux; - + if (!our_demux) { demux = 0; - + if (m_mgr->allocateDemux(m_frontend ? (eDVBRegisteredFrontend*)*m_frontend : (eDVBRegisteredFrontend*)0, our_demux, cap)) return -1; } - + demux = *our_demux; /* don't hold a reference to the decoding demux, we don't need it. */ - + /* FIXME: by dropping the 'allocated demux' in favour of the 'iDVBDemux', - the refcount is lost. thus, decoding demuxes are never allocated. - + the refcount is lost. thus, decoding demuxes are never allocated. + this poses a big problem for PiP. */ if (cap & capDecode) our_demux = 0; @@ -1552,12 +1604,12 @@ RESULT eDVBChannel::playFile(const char *file) delete m_pvr_thread; m_pvr_thread = 0; } - + m_tstools.openFile(file); - + /* DON'T EVEN THINK ABOUT FIXING THIS. FIX THE ATI SOURCES FIRST, THEN DO A REAL FIX HERE! */ - + /* (this codepath needs to be improved anyway.) */ #if HAVE_DVB_API_VERSION < 3 m_pvr_fd_dst = open("/dev/pvr", O_WRONLY); @@ -1618,11 +1670,11 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, in { if (!decoding_demux) return -1; - + pts_t now; - + int r; - + if (mode == 0) /* demux */ { r = decoding_demux->getSTC(now, 0); @@ -1633,7 +1685,7 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, in } } else now = pos; /* fixup supplied */ - + off_t off = 0; /* TODO: fixme */ r = m_tstools.fixupPTS(off, now); if (r) @@ -1641,9 +1693,9 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, in eDebug("fixup PTS failed"); return -1; } - + pos = now; - + return 0; } @@ -1654,7 +1706,7 @@ void eDVBChannel::flushPVR(iDVBDemux *decoding_demux) a.) the filepush's internal buffer b.) the PVR buffer (before demux) c.) the ratebuffer (after demux) - + it's important to clear them in the correct order, otherwise the ratebuffer (for example) would immediately refill from the not-yet-flushed PVR buffer. @@ -1665,7 +1717,7 @@ void eDVBChannel::flushPVR(iDVBDemux *decoding_demux) m_pvr_thread->flush(); /* HACK: flush PVR buffer */ ::ioctl(m_pvr_fd_dst, 0); - + /* flush ratebuffers (video, audio) */ if (decoding_demux) decoding_demux->flush(); @@ -1689,7 +1741,7 @@ void eCueSheet::seekTo(int relative, const pts_t &pts) m_lock.Unlock(); m_event(evtSeek); } - + void eCueSheet::clear() { m_lock.WrLock();