X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fdvb%2Fdvb.cpp;h=e32e5f83de29d2ce616da6c099e678b63a91399b;hp=c980ac5af99a0d7bfaee52d77261a739d93ea990;hb=fe619dbed1c9bf14a0d442cc16d7e968769bbcc0;hpb=875ad71cf9bcace9336cb8eafa8974b84a5347b2 diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp old mode 100644 new mode 100755 index c980ac5..e32e5f8 --- a/lib/dvb/dvb.cpp +++ b/lib/dvb/dvb.cpp @@ -98,6 +98,8 @@ eDVBResourceManager::eDVBResourceManager() m_boxtype = DM500HD; else if (!strncmp(tmp, "dm800se\n", rd)) m_boxtype = DM800SE; + else if (!strncmp(tmp, "dm7020hd\n", rd)) + m_boxtype = DM7020HD; else { eDebug("boxtype detection via /proc/stb/info not possible... use fallback via demux count!\n"); if (m_demux.size() == 3) @@ -108,7 +110,7 @@ eDVBResourceManager::eDVBResourceManager() m_boxtype = DM8000; } - eDebug("found %d adapter, %d frontends(%d sim) and %d demux, boxtype %d", + eDebug("found %zd adapter, %zd frontends(%zd sim) and %zd demux, boxtype %d", m_adapter.size(), m_frontend.size(), m_simulate_frontend.size(), m_demux.size(), m_boxtype); eDVBCAService::registerChannelCallback(this); @@ -143,19 +145,20 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr) #endif if (stat(filename, &s)) break; - ePtr fe; + eDVBFrontend *fe; { int ok = 0; - fe = new eDVBFrontend(m_nr, num_fe, ok); + fe = new eDVBFrontend(m_nr, num_fe, ok, true); if (ok) - m_frontend.push_back(fe); + m_simulate_frontend.push_back(ePtr(fe)); } + { int ok = 0; - fe = new eDVBFrontend(m_nr, num_fe, ok, true); + fe = new eDVBFrontend(m_nr, num_fe, ok, false, fe); if (ok) - m_simulate_frontend.push_back(fe); + m_frontend.push_back(ePtr(fe)); } ++num_fe; } @@ -334,7 +337,7 @@ PyObject *eDVBResourceManager::setFrontendSlotInformations(ePyObject list) } if (assigned != m_frontend.size()) { char blasel[256]; - sprintf(blasel, "eDVBResourceManager::setFrontendSlotInformations .. assigned %d socket informations, but %d registered frontends!", + sprintf(blasel, "eDVBResourceManager::setFrontendSlotInformations .. assigned %zd socket informations, but %d registered frontends!", m_frontend.size(), assigned); PyErr_SetString(PyExc_StandardError, blasel); return NULL; @@ -464,7 +467,7 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr unused; - if (m_boxtype == DM800 || m_boxtype == DM500HD || m_boxtype == DM800SE) // dm800 / 500hd + if (m_boxtype == DM800) // dm800 { cap |= capHoldDecodeReference; // this is checked in eDVBChannel::getDemux for (; i != m_demux.end(); ++i, ++n) @@ -520,32 +523,48 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtrm_adapter : m_adapter.begin(); /* look for a demux on the same adapter as the frontend, or the first adapter for dvr playback */ + int source = fe ? fe->m_frontend->getDVBID() : -1; cap |= capHoldDecodeReference; // this is checked in eDVBChannel::getDemux - for (; i != m_demux.end(); ++i, ++n) + if (!fe) { - if (fe) + /* + * For pvr playback, start with the last demux. + * On some hardware, we have less ca devices than demuxes, + * so we should try to leave the first demuxes for live tv, + * and start with the last for pvr playback + */ + i = m_demux.end(); + --i; + } + while (i != m_demux.end()) + { + if (i->m_adapter == adapter) { if (!i->m_inuse) { - if (!unused) - unused = i; + /* mark the first unused demux, we'll use that when we do not find a better match */ + if (!unused) unused = i; } - else if (i->m_adapter == fe->m_adapter && - i->m_demux->getSource() == fe->m_frontend->getDVBID()) + else { - demux = new eDVBAllocatedDemux(i); - return 0; + /* demux is in use, see if we can share it */ + if (source >= 0 && i->m_demux->getSource() == source) + { + demux = new eDVBAllocatedDemux(i); + return 0; + } } } - else if (n == 4) // always use demux4 for PVR (demux 4 can not descramble...) + if (fe) { - if (i->m_inuse) { - demux = new eDVBAllocatedDemux(i); - return 0; - } - unused = i; + ++i; + } + else + { + --i; } } } @@ -716,8 +735,7 @@ RESULT eDVBResourceManager::allocateRawChannel(eUsePtr &channel, in return 0; } - -RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr &channel) +RESULT eDVBResourceManager::allocatePVRChannel(const eDVBChannelID &channelid, eUsePtr &channel) { ePtr demux; @@ -728,7 +746,18 @@ RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr &channel) m_releaseCachedChannelTimer->stop(); } - channel = new eDVBChannel(this, 0); + ePtr ch = new eDVBChannel(this, 0); + if (channelid) + { + /* + * user provided a channelid, with the clear intention for + * this channel to be registered at the resource manager. + * (allowing e.g. epgcache to be started) + */ + ePtr feparm; + ch->setChannel(channelid, feparm); + } + channel = ch; return 0; } @@ -795,17 +824,17 @@ int eDVBResourceManager::canAllocateFrontend(ePtr &fepar return bestval; } -int tuner_type_channel_default(ePtr &channellist, const eDVBChannelID &chid) +int tuner_type_channel_default(ePtr &channellist, const eDVBChannelID &chid, int &system) { + system = iDVBFrontend::feSatellite; if (channellist) { ePtr feparm; if (!channellist->getChannelFrontendData(chid, feparm)) { - int system; if (!feparm->getSystem(system)) { - switch(system) + switch (system) { case iDVBFrontend::feSatellite: return 50000; @@ -822,15 +851,16 @@ int tuner_type_channel_default(ePtr &channellist, const eDVBCha return 0; } -int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore, bool simulate) +int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore, int &system, bool simulate) { std::list &active_channels = simulate ? m_active_simulate_channels : m_active_channels; - int ret=0; + int ret = 0; + system = iDVBFrontend::feSatellite; if (!simulate && m_cached_channel) { eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel); if(channelid==cache_chan->getChannelID()) - return tuner_type_channel_default(m_list, channelid); + return tuner_type_channel_default(m_list, channelid, system); } /* first, check if a channel is already existing. */ @@ -841,7 +871,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons if (i->m_channel_id == channelid) { // eDebug("found shared channel.."); - return tuner_type_channel_default(m_list, channelid); + return tuner_type_channel_default(m_list, channelid, system); } } @@ -921,6 +951,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons eDebug("channel not found!"); goto error; } + feparm->getSystem(system); ret = canAllocateFrontend(feparm, simulate); @@ -1184,8 +1215,22 @@ void eDVBChannel::frontendStateChanged(iDVBFrontend*fe) } } else if (state == iDVBFrontend::stateFailed) { +#ifdef BUILD_VUPLUS + if (m_current_frontend_parameters) + { + eDebug("OURSTATE: lost lock, trying to retune"); + ourstate = state_tuning; + m_frontend->get().tune(*m_current_frontend_parameters); + } + else + { + eDebug("OURSTATE: failed"); + ourstate = state_failed; + } +#else eDebug("OURSTATE: failed"); ourstate = state_failed; +#endif } else eFatal("state unknown"); @@ -1309,8 +1354,9 @@ static inline long long align_with_len(long long x, int align, size_t &len) if (sign) x = -x; - x -= x % align; - len += x % align; + int r = x % align; + x -= r; + len += r; if (sign) x = -x; @@ -1339,13 +1385,13 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off max = align(m_skipmode_n, blocksize); } - eDebug("getNextSourceSpan, current offset is %08llx, m_skipmode_m = %d!", current_offset, m_skipmode_m); + eDebug("getNextSourceSpan, current offset is %08lld, m_skipmode_m = %d!", current_offset, m_skipmode_m); int frame_skip_success = 0; if (m_skipmode_m) { int frames_to_skip = m_skipmode_frames + m_skipmode_frames_remainder; - eDebug("we are at %llx, and we try to skip %d+%d frames from here", current_offset, m_skipmode_frames, m_skipmode_frames_remainder); + eDebug("we are at %lld, and we try to skip %d+%d frames from here", current_offset, m_skipmode_frames, m_skipmode_frames_remainder); size_t iframe_len; off_t iframe_start = current_offset; int frames_skipped = frames_to_skip; @@ -1366,20 +1412,24 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off if (!frame_skip_success) { current_offset += align(m_skipmode_m, blocksize); - - if (m_skipmode_m) + if(current_offset < 0) + current_offset = 0; + else { - eDebug("we are at %llx, and we try to find the iframe here:", current_offset); - size_t iframe_len; - off_t iframe_start = current_offset; - - int direction = (m_skipmode_m < 0) ? -1 : +1; - if (m_tstools.findFrame(iframe_start, iframe_len, direction)) - eDebug("failed"); - else + if (m_skipmode_m) { - current_offset = align_with_len(iframe_start, blocksize, iframe_len); - max = align(iframe_len, blocksize); + eDebug("we are at %lld, and we try to find the iframe here:", current_offset); + size_t iframe_len; + off_t start_offset = current_offset; + off_t new_offset = start_offset; + int direction = (m_skipmode_m < 0) ? -1 : +1; + if (m_tstools.findFrame(start_offset, new_offset, iframe_len, direction)) + eDebug("failed"); + else + { + current_offset = align_with_len(new_offset, blocksize, iframe_len); + max = align(iframe_len, blocksize); + } } } } @@ -1488,7 +1538,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off size = max; else size = aligned_end - current_offset; - eDebug("HIT, %lld < %lld < %lld, size: %d", i->first, current_offset, i->second, size); + eDebug("HIT, %lld < %lld < %lld, size: %zd", i->first, current_offset, i->second, size); return; } if (current_offset < aligned_start) @@ -1529,26 +1579,27 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off len = aligned_end - aligned_start; start = aligned_end - len; - eDebug("skipping to %llx, %d", start, len); + eDebug("skipping to %llx, %zd", start, len); } - eDebug("result: %llx, %x (%llx %llx)", start, size, aligned_start, aligned_end); + eDebug("result: %llx, %zx (%llx %llx)", start, size, aligned_start, aligned_end); return; } } + if(current_offset <0) + current_offset =0; if ((current_offset < -m_skipmode_m) && (m_skipmode_m < 0)) { eDebug("reached SOF"); m_skipmode_m = 0; m_pvr_thread->sendEvent(eFilePushThread::evtUser); } - if (m_source_span.empty()) { start = current_offset; size = max; - eDebug("NO CUESHEET. (%08llx, %d)", start, size); + eDebug("NO CUESHEET. (%08lld, %zd)", start, size); } else { start = current_offset; @@ -1588,14 +1639,15 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtraddChannel(channelid, this); + if (!m_frontend) { - eDebug("no frontend to tune!"); - return -ENODEV; + /* no frontend, no need to tune (must be a streamed service) */ + return 0; } - m_channel_id = channelid; - m_mgr->addChannel(channelid, this); m_state = state_tuning; /* if tuning fails, shutdown the channel immediately. */ int res; @@ -1706,6 +1758,12 @@ RESULT eDVBChannel::getDemux(ePtr &demux, int cap) { ePtr &our_demux = (cap & capDecode) ? m_decoder_demux : m_demux; + if (m_frontend == NULL) + { + /* in dvr mode, we have to stick to a single demux (the one connected to our dvr device) */ + our_demux = m_decoder_demux ? m_decoder_demux : m_demux; + } + if (!our_demux) { demux = 0; @@ -1753,7 +1811,7 @@ RESULT eDVBChannel::getCurrentFrontendParameters(ePtr &p RESULT eDVBChannel::playFile(const char *file) { eRawFile *f = new eRawFile(); - ePtr source = f; + ePtr source = f; if (f->open(file) < 0) { @@ -1764,7 +1822,7 @@ RESULT eDVBChannel::playFile(const char *file) return playSource(source, file); } -RESULT eDVBChannel::playSource(ePtr &source, const char *streaminfo_file) +RESULT eDVBChannel::playSource(ePtr &source, const char *streaminfo_file) { ASSERT(!m_frontend); if (m_pvr_thread) @@ -1774,7 +1832,7 @@ RESULT eDVBChannel::playSource(ePtr &source, const char *streaminfo m_pvr_thread = 0; } - if (!source->valid()) + if (!source->valid() && !source->isStream()) { eDebug("PVR source is not valid!"); return -ENOENT; @@ -1790,19 +1848,34 @@ RESULT eDVBChannel::playSource(ePtr &source, const char *streaminfo /* (this codepath needs to be improved anyway.) */ #if HAVE_DVB_API_VERSION < 3 m_pvr_fd_dst = open("/dev/pvr", O_WRONLY); -#else - m_pvr_fd_dst = open("/dev/misc/pvr", O_WRONLY); -#endif if (m_pvr_fd_dst < 0) { - eDebug("can't open /dev/misc/pvr - you need to buy the new(!) $$$ box! (%m)"); // or wait for the driver to be improved. + eDebug("can't open /dev/pvr - you need to buy the new(!) $$$ box! (%m)"); // or wait for the driver to be improved. + return -ENODEV; + } +#else + ePtr &demux = m_demux ? m_demux : m_decoder_demux; + if (demux) + { + m_pvr_fd_dst = demux->get().openDVR(O_WRONLY); + if (m_pvr_fd_dst < 0) + { + eDebug("can't open /dev/dvb/adapterX/dvrX - you need to buy the new(!) $$$ box! (%m)"); // or wait for the driver to be improved. + return -ENODEV; + } + } + else + { + eDebug("no demux allocated yet.. so its not possible to open the dvr device!!"); return -ENODEV; } +#endif } m_pvr_thread = new eDVBChannelFilePush(); m_pvr_thread->enablePVRCommit(1); - m_pvr_thread->setStreamMode(1); + /* If the source specifies a length, it's a file. If not, it's a stream */ + m_pvr_thread->setStreamMode(source->isStream()); m_pvr_thread->setScatterGather(this); m_event(this, evtPreStart); @@ -1826,7 +1899,7 @@ void eDVBChannel::stopSource() } if (m_pvr_fd_dst >= 0) ::close(m_pvr_fd_dst); - ePtr d; + ePtr d; m_tstools.setSource(d); }