-#include <lib/dvb/idvb.h>
#include <lib/base/eerror.h>
+#include <lib/base/filepush.h>
+#include <lib/dvb/idvb.h>
#include <lib/dvb/dvb.h>
#include <lib/dvb/sec.h>
-#include <errno.h>
+#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
DEFINE_REF(eDVBRegisteredFrontend);
DEFINE_REF(eDVBRegisteredDemux);
{
avail = 1;
busy = 0;
- m_sec = new eDVBSatelliteEquipmentControl;
+ m_sec = new eDVBSatelliteEquipmentControl(m_frontend);
if (!instance)
instance = this;
{
if (instance == this)
instance = 0;
-
}
void eDVBResourceManager::addAdapter(iDVBAdapter *adapter)
for (i=0; i<num_fe; ++i)
{
ePtr<eDVBFrontend> frontend;
+
if (!adapter->getFrontend(frontend, i))
+ {
+ frontend->setTone(iDVBFrontend::toneOff);
+ frontend->setVoltage(iDVBFrontend::voltageOff);
+ frontend->setSEC(m_sec);
m_frontend.push_back(new eDVBRegisteredFrontend(frontend, adapter));
+ }
}
}
-RESULT eDVBResourceManager::allocateFrontend(const eDVBChannelID &chid, ePtr<eDVBAllocatedFrontend> &fe)
+RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm)
{
- /* find first unused frontend. we ignore compatibility for now. */
+ ePtr<eDVBRegisteredFrontend> best;
+ int bestval = 0;
+
for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
if (!i->m_inuse)
+ {
+ int c = i->m_frontend->isCompatibleWith(feparm);
+ if (c > bestval)
+ {
+ bestval = c;
+ best = i;
+ }
+ }
+
+ if (best)
+ {
+ fe = new eDVBAllocatedFrontend(best);
+ return 0;
+ }
+
+ fe = 0;
+
+ return -1;
+}
+
+RESULT eDVBResourceManager::allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int nr)
+{
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i, --nr)
+ if ((!nr) && !i->m_inuse)
{
fe = new eDVBAllocatedFrontend(i);
return 0;
}
+
+ fe = 0;
return -1;
}
-RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux)
+RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int cap)
{
- /* find first unused demux which is on same adapter as frontend */
- for (eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin()); i != m_demux.end(); ++i)
- if ((!i->m_inuse) && (i->m_adapter == fe->m_adapter))
+ /* find first unused demux which is on same adapter as frontend (or any, if PVR)
+ never use the first one unless we need a decoding demux. */
+
+ eDebug("allocate demux");
+ eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin());
+
+ if (i == m_demux.end())
+ return -1;
+
+ int n=0;
+ /* FIXME: hardware demux policy */
+ if (!(cap & iDVBChannel::capDecode))
+ ++i, ++n;
+
+ for (; i != m_demux.end(); ++i, ++n)
+ if ((!i->m_inuse) && ((!fe) || (i->m_adapter == fe->m_adapter)))
{
+ if ((cap & iDVBChannel::capDecode) && n)
+ continue;
+
demux = new eDVBAllocatedDemux(i);
+ if (fe)
+ demux->get().setSourceFrontend(fe->m_frontend->getID());
+ else
+ demux->get().setSourcePVR(0);
return 0;
}
+ eDebug("demux not found");
return -1;
}
return -ENOENT;
}
-
-RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, ePtr<iDVBChannel> &channel)
+RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel)
{
/* first, check if a channel is already existing. */
-
+
+ if (m_cached_channel)
+ {
+ eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
+ if(channelid==cache_chan->getChannelID())
+ {
+ eDebug("use cached_channel");
+ channel=m_cached_channel;
+ return 0;
+ }
+ m_cached_channel=0;
+ }
+
// eDebug("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get());
for (std::list<active_channel>::iterator i(m_active_channels.begin()); i != m_active_channels.end(); ++i)
{
}
}
- /* no currently available channel is tuned to this channelid. create a new one, if possible. */
-
- /* allocate a frontend. */
+ /* no currently available channel is tuned to this channelid. create a new one, if possible. */
+
+ if (!m_list)
+ {
+ eDebug("no channel list set!");
+ return -ENOENT;
+ }
+
+ ePtr<iDVBFrontendParameters> feparm;
+ if (m_list->getChannelFrontendData(channelid, feparm))
+ {
+ eDebug("channel not found!");
+ return -ENOENT;
+ }
+
+ /* allocate a frontend. */
ePtr<eDVBAllocatedFrontend> fe;
- if (allocateFrontend(channelid, fe))
+ if (allocateFrontend(fe, feparm))
return errNoFrontend;
-
- ePtr<eDVBAllocatedDemux> demux;
-
- if (allocateDemux(*fe, demux))
- return errNoDemux;
-
- RESULT res;
- eDVBChannel *ch;
- ch = new eDVBChannel(this, fe, demux);
- ePtr<iDVBFrontend> myfe;
- if (!ch->getFrontend(myfe))
- myfe->setSEC(m_sec);
+ RESULT res;
+ ePtr<eDVBChannel> ch;
+ ch = new eDVBChannel(this, fe);
- res = ch->setChannel(channelid);
+ res = ch->setChannel(channelid, feparm);
if (res)
{
channel = 0;
return errChidNotFound;
}
-
- channel = ch;
+ m_cached_channel = channel = ch;
+
return 0;
}
-RESULT eDVBResourceManager::allocateRawChannel(ePtr<iDVBChannel> &channel)
+RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel, int frontend_index)
{
ePtr<eDVBAllocatedFrontend> fe;
-
- if (allocateFrontend(eDVBChannelID(), fe))
+
+ if (allocateFrontendByIndex(fe, frontend_index))
return errNoFrontend;
- ePtr<eDVBAllocatedDemux> demux;
-
- if (allocateDemux(*fe, demux))
- return errNoDemux;
-
eDVBChannel *ch;
- ch = new eDVBChannel(this, fe, demux);
-
- ePtr<iDVBFrontend> myfe;
- if (!ch->getFrontend(myfe))
- myfe->setSEC(m_sec);
+ ch = new eDVBChannel(this, fe);
channel = ch;
return 0;
}
-RESULT eDVBResourceManager::allocatePVRChannel(int caps)
+
+RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel)
{
- return -1; // will nicht, mag nicht, und das interface ist auch kaputt
+ ePtr<eDVBAllocatedDemux> demux;
+
+ eDVBChannel *ch;
+ ch = new eDVBChannel(this, 0);
+
+ channel = ch;
+ return 0;
}
RESULT eDVBResourceManager::addChannel(const eDVBChannelID &chid, eDVBChannel *ch)
{
- eDebug("add channel %p", ch);
m_active_channels.push_back(active_channel(chid, ch));
/* emit */ m_channelAdded(ch);
return 0;
{
i = m_active_channels.erase(i);
++cnt;
- /* emit */ m_channelRemoved(ch);
} else
++i;
}
return 0;
}
-RESULT eDVBResourceManager::connectChannelRemoved(const Slot1<void,eDVBChannel*> &channelRemoved, ePtr<eConnection> &connection)
+bool eDVBResourceManager::canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm)
{
- connection = new eConnection((eDVBResourceManager*)this, m_channelRemoved.connect(channelRemoved));
- return 0;
+ ePtr<eDVBRegisteredFrontend> best;
+ int bestval = 0;
+
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+ if (!i->m_inuse)
+ {
+ int c = i->m_frontend->isCompatibleWith(feparm);
+ if (c > bestval)
+ bestval = c;
+ }
+
+ return bestval>0;
}
-RESULT eDVBResourceManager::connectChannelRunning(const Slot1<void,iDVBChannel*> &channelRunning, ePtr<eConnection> &connection)
+bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore)
{
- connection = new eConnection((eDVBResourceManager*)this, m_channelRunning.connect(channelRunning));
- return 0;
+ /* 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<active_channel>::iterator i(m_active_channels.begin()); i != m_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)
+ {
+// eDebug("found shared channel..");
+ return true;
+ }
+ }
+
+ int *decremented_fe_usecount=NULL;
+
+ for (std::list<active_channel>::iterator i(m_active_channels.begin()); i != m_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 == ignore)
+ {
+ eDVBChannel *channel = (eDVBChannel*) &(*i->m_channel);
+ if (channel == &(*m_cached_channel) ? channel->getUseCount() == 2 : channel->getUseCount() == 1) // channel only used once..
+ {
+ ePtr<iDVBFrontend> fe;
+ if (!i->m_channel->getFrontend(fe))
+ {
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator ii(m_frontend.begin()); ii != m_frontend.end(); ++ii)
+ {
+ if ( &(*fe) == &(*ii->m_frontend) )
+ {
+ --ii->m_inuse;
+ decremented_fe_usecount = &ii->m_inuse;
+ break;
+ }
+ }
+ }
+ }
+ break;
+ }
+ }
+
+ if (!m_list)
+ {
+ eDebug("no channel list set!");
+ return false;
+ }
+
+ ePtr<iDVBFrontendParameters> feparm;
+ if (m_list->getChannelFrontendData(channelid, feparm))
+ {
+ eDebug("channel not found!");
+ return false;
+ }
+
+ bool ret = canAllocateFrontend(feparm);
+
+ if (decremented_fe_usecount)
+ ++(*decremented_fe_usecount);
+
+ return ret;
}
DEFINE_REF(eDVBChannel);
-eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend, eDVBAllocatedDemux *demux): m_state(state_idle), m_mgr(mgr)
+eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend): m_state(state_idle), m_mgr(mgr)
{
m_frontend = frontend;
- m_demux = demux;
+
+ m_pvr_thread = 0;
if (m_frontend)
m_frontend->get().connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged);
{
if (m_channel_id)
m_mgr->removeChannel(this);
+
+ if (m_pvr_thread)
+ {
+ m_pvr_thread->stop();
+ ::close(m_pvr_fd_src);
+ ::close(m_pvr_fd_dst);
+ delete m_pvr_thread;
+ }
}
void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
{
- eDebug("fe state changed!");
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;
{
eDebug("OURSTATE: tuning");
ourstate = state_tuning;
- } else if (state == iDVBFrontend::stateFailed)
+ } else if (state == iDVBFrontend::stateLostLock)
{
- eDebug("OURSTATE: failed/unavailable");
+ eDebug("OURSTATE: lost lock");
ourstate = state_unavailable;
+ } else if (state == iDVBFrontend::stateFailed)
+ {
+ eDebug("OURSTATE: failed");
+ ourstate = state_failed;
} else
eFatal("state unknown");
}
}
-RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid)
+void eDVBChannel::AddUse()
+{
+ ++m_use_count;
+}
+
+void eDVBChannel::ReleaseUse()
+{
+ if (!--m_use_count)
+ {
+ m_state = state_release;
+ m_stateChanged(this);
+ }
+}
+
+RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtr<iDVBFrontendParameters> &feparm)
{
if (m_channel_id)
m_mgr->removeChannel(this);
if (!channelid)
return 0;
- ePtr<iDVBChannelList> list;
-
- if (m_mgr->getChannelList(list))
- {
- eDebug("no channel list set!");
- return -ENOENT;
- }
-
- eDebug("tuning to chid: ns: %08x tsid %04x onid %04x",
- channelid.dvbnamespace.get(), channelid.transport_stream_id.get(), channelid.original_network_id.get());
-
- ePtr<iDVBFrontendParameters> feparm;
- if (list->getChannelFrontendData(channelid, feparm))
- {
- eDebug("channel not found!");
- return -ENOENT;
- }
- eDebug("allocateChannel: channel found..");
-
if (!m_frontend)
{
eDebug("no frontend to tune!");
m_channel_id = channelid;
m_mgr->addChannel(channelid, this);
m_state = state_tuning;
- return m_frontend->get().tune(*feparm);
+ /* if tuning fails, shutdown the channel immediately. */
+ int res;
+ res = m_frontend->get().tune(*feparm);
+
+ if (res)
+ {
+ m_state = state_release;
+ m_stateChanged(this);
+ return res;
+ }
+
+ return 0;
}
RESULT eDVBChannel::connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection)
return -1;
}
-RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux)
+RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
{
- demux = &m_demux->get();
+ eDebug("get %d demux", cap);
+ ePtr<eDVBAllocatedDemux> &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;
+ if (cap & capDecode)
+ {
+ our_demux = 0;
+ }
return 0;
}
else
return -ENODEV;
}
+
+RESULT eDVBChannel::playFile(const char *file)
+{
+ ASSERT(!m_frontend);
+ if (m_pvr_thread)
+ {
+ m_pvr_thread->stop();
+ 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.) */
+ m_pvr_fd_dst = open("/dev/misc/pvr", O_WRONLY);
+ 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.
+ return -ENODEV;
+ }
+
+ m_pvr_fd_src = open(file, O_RDONLY);
+ if (m_pvr_fd_src < 0)
+ {
+ eDebug("can't open PVR m_pvr_fd_src file %s (%m)", file);
+ close(m_pvr_fd_dst);
+ return -ENOENT;
+ }
+
+ m_state = state_ok;
+ m_stateChanged(this);
+
+ m_pvr_thread = new eFilePushThread();
+ m_pvr_thread->start(m_pvr_fd_src, m_pvr_fd_dst);
+
+ return 0;
+}
+
+RESULT eDVBChannel::getLength(pts_t &len)
+{
+ return m_tstools.calcLen(len);
+}
+
+RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos)
+{
+ if (!decoding_demux)
+ return -1;
+
+ off_t begin = 0;
+ /* getPTS for offset 0 is cached, so it doesn't harm. */
+ int r = m_tstools.getPTS(begin, pos);
+ if (r)
+ {
+ eDebug("tstools getpts(0) failed!");
+ return r;
+ }
+
+ pts_t now;
+
+ r = decoding_demux->getSTC(now);
+
+ if (r)
+ {
+ eDebug("demux getSTC failed");
+ return -1;
+ }
+
+// eDebug("STC: %08llx PTS: %08llx, diff %lld", now, pos, now - pos);
+ /* when we are less than 10 seconds before the start, return 0. */
+ /* (we're just waiting for the timespam to start) */
+ if ((now < pos) && ((pos - now) < 90000 * 10))
+ {
+ pos = 0;
+ return 0;
+ }
+
+ if (now < pos) /* wrap around */
+ pos = now + ((pts_t)1)<<33 - pos;
+ else
+ pos = now - pos;
+
+ return 0;
+}
+
+RESULT eDVBChannel::seekTo(iDVBDemux *decoding_demux, int relative, pts_t &pts)
+{
+ int bitrate = m_tstools.calcBitrate(); /* in bits/s */
+
+ if (bitrate == -1)
+ return -1;
+
+ if (relative)
+ {
+ pts_t now;
+ if (getCurrentPosition(decoding_demux, now))
+ {
+ eDebug("seekTo: getCurrentPosition failed!");
+ return -1;
+ }
+ pts += now;
+ }
+
+ if (pts < 0)
+ pts = 0;
+
+ off_t offset = (pts * (pts_t)bitrate) / 8ULL / 90000ULL;
+
+ seekToPosition(decoding_demux, offset);
+ return 0;
+}
+
+RESULT eDVBChannel::seekToPosition(iDVBDemux *decoding_demux, const off_t &r)
+{
+ /* when seeking, we have to ensure that all buffers are flushed.
+ there are basically 3 buffers:
+ 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.
+ */
+ eDebug("eDVBChannel: seekToPosition .. %llx", r);
+ m_pvr_thread->pause();
+
+ /* flush internal filepush buffer */
+ m_pvr_thread->flush();
+
+ /* HACK: flush PVR buffer */
+ ::ioctl(m_pvr_fd_dst, 0);
+
+ /* flush ratebuffers (video, audio) */
+ if (decoding_demux)
+ decoding_demux->flush();
+
+ /* demux will also flush all decoder.. */
+ m_pvr_thread->seek(SEEK_SET, r);
+ m_pvr_thread->resume();
+ return 0;
+}
git.cweiske.de / enigma2.git / blobdiff