#include <lib/base/filepush.h>
#include <lib/dvb/idvb.h>
#include <lib/dvb/dvb.h>
+#include <lib/dvb/pmt.h>
#include <lib/dvb/sec.h>
#include <errno.h>
eDVBResourceManager *eDVBResourceManager::instance;
+RESULT eDVBResourceManager::getInstance(ePtr<eDVBResourceManager> &ptr)
+{
+ if (instance)
+ {
+ ptr = instance;
+ return 0;
+ }
+ return -1;
+}
+
+ePtr<eDVBResourceManager> NewResourceManagerPtr(void)
+{
+ ePtr<eDVBResourceManager> ptr;
+ eDVBResourceManager::getInstance(ptr);
+ return ptr;
+}
+
eDVBResourceManager::eDVBResourceManager()
:m_releaseCachedChannelTimer(eApp)
{
avail = 1;
busy = 0;
- m_sec = new eDVBSatelliteEquipmentControl(m_frontend);
+ m_sec = new eDVBSatelliteEquipmentControl(m_frontend, m_simulate_frontend);
+
if (!instance)
instance = this;
num_adapter++;
}
- eDebug("found %d adapter, %d frontends and %d demux",
- m_adapter.size(), m_frontend.size(), m_demux.size());
+ 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);
}
+void eDVBResourceManager::feStateChanged()
+{
+ int mask=0;
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+ if (i->m_inuse)
+ mask |= ( 1 << i->m_frontend->getSlotID() );
+ /* emit */ frontendUseMaskChanged(mask);
+}
DEFINE_REF(eDVBAdapterLinux);
eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr)
break;
ePtr<eDVBFrontend> fe;
- int ok = 0;
- fe = new eDVBFrontend(m_nr, num_fe, ok);
- if (ok)
- m_frontend.push_back(fe);
+ {
+ int ok = 0;
+ fe = new eDVBFrontend(m_nr, num_fe, ok);
+ if (ok)
+ m_frontend.push_back(fe);
+ }
+ {
+ int ok = 0;
+ fe = new eDVBFrontend(m_nr, num_fe, ok, true);
+ if (ok)
+ m_simulate_frontend.push_back(fe);
+ }
++num_fe;
}
return m_frontend.size();
}
-RESULT eDVBAdapterLinux::getFrontend(ePtr<eDVBFrontend> &fe, int nr)
+RESULT eDVBAdapterLinux::getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate)
{
- eSmartPtrList<eDVBFrontend>::iterator i(m_frontend.begin());
+ eSmartPtrList<eDVBFrontend>::iterator i(simulate ? m_simulate_frontend.begin() : m_frontend.begin());
while (nr && (i != m_frontend.end()))
{
--nr;
m_demux.push_back(new eDVBRegisteredDemux(demux, adapter));
}
+ ePtr<eDVBRegisteredFrontend> prev_dvbt_frontend;
for (i=0; i<num_fe; ++i)
{
ePtr<eDVBFrontend> frontend;
-
if (!adapter->getFrontend(frontend, i))
{
+ int frontendType=0;
+ frontend->getFrontendType(frontendType);
+ eDVBRegisteredFrontend *new_fe = new eDVBRegisteredFrontend(frontend, adapter);
+ CONNECT(new_fe->stateChanged, eDVBResourceManager::feStateChanged);
+ m_frontend.push_back(new_fe);
+ frontend->setSEC(m_sec);
+ // we must link all dvb-t frontends ( for active antenna voltage )
+ if (frontendType == iDVBFrontend::feTerrestrial)
+ {
+ if (prev_dvbt_frontend)
+ {
+ prev_dvbt_frontend->m_frontend->setData(eDVBFrontend::LINKED_NEXT_PTR, (long)new_fe);
+ frontend->setData(eDVBFrontend::LINKED_PREV_PTR, (long)&(*prev_dvbt_frontend));
+ }
+ prev_dvbt_frontend = new_fe;
+ }
+ }
+ }
+
+ prev_dvbt_frontend = 0;
+ for (i=0; i<num_fe; ++i)
+ {
+ ePtr<eDVBFrontend> frontend;
+ if (!adapter->getFrontend(frontend, i, true))
+ {
+ int frontendType=0;
+ frontend->getFrontendType(frontendType);
+ eDVBRegisteredFrontend *new_fe = new eDVBRegisteredFrontend(frontend, adapter);
+// CONNECT(new_fe->stateChanged, eDVBResourceManager::feStateChanged);
+ m_simulate_frontend.push_back(new_fe);
frontend->setSEC(m_sec);
- m_frontend.push_back(new eDVBRegisteredFrontend(frontend, adapter));
+ // we must link all dvb-t frontends ( for active antenna voltage )
+ if (frontendType == iDVBFrontend::feTerrestrial)
+ {
+ if (prev_dvbt_frontend)
+ {
+ prev_dvbt_frontend->m_frontend->setData(eDVBFrontend::LINKED_NEXT_PTR, (long)new_fe);
+ frontend->setData(eDVBFrontend::LINKED_PREV_PTR, (long)&(*prev_dvbt_frontend));
+ }
+ prev_dvbt_frontend = new_fe;
+ }
}
}
+
+}
+
+PyObject *eDVBResourceManager::setFrontendSlotInformations(ePyObject list)
+{
+ if (!PyList_Check(list))
+ {
+ PyErr_SetString(PyExc_StandardError, "eDVBResourceManager::setFrontendSlotInformations argument should be a python list");
+ return NULL;
+ }
+ if ((unsigned int)PyList_Size(list) != m_frontend.size())
+ {
+ char blasel[256];
+ sprintf(blasel, "eDVBResourceManager::setFrontendSlotInformations list size incorrect %d frontends avail, but %d entries in slotlist",
+ m_frontend.size(), PyList_Size(list));
+ PyErr_SetString(PyExc_StandardError, blasel);
+ return NULL;
+ }
+ int pos=0;
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+ {
+ ePyObject obj = PyList_GET_ITEM(list, pos++);
+ if (!i->m_frontend->setSlotInfo(obj))
+ return NULL;
+ }
+ pos=0;
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_simulate_frontend.begin()); i != m_simulate_frontend.end(); ++i)
+ {
+ ePyObject obj = PyList_GET_ITEM(list, pos++);
+ if (!i->m_frontend->setSlotInfo(obj))
+ return NULL;
+ }
+ Py_RETURN_NONE;
}
-RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm)
+RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate)
{
+ eSmartPtrList<eDVBRegisteredFrontend> &frontends = simulate ? m_simulate_frontend : m_frontend;
ePtr<eDVBRegisteredFrontend> best;
int bestval = 0;
+ int foundone = 0;
+
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(frontends.begin()); i != frontends.end(); ++i)
+ {
+ int c = i->m_frontend->isCompatibleWith(feparm);
+
+ if (c) /* if we have at least one frontend which is compatible with the source, flag this. */
+ foundone = 1;
- for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
if (!i->m_inuse)
{
- int c = i->m_frontend->isCompatibleWith(feparm);
+// eDebug("Slot %d, score %d", i->m_frontend->getSlotID(), c);
if (c > bestval)
{
bestval = c;
best = i;
}
}
+// else
+// eDebug("Slot %d, score %d... but BUSY!!!!!!!!!!!", i->m_frontend->getSlotID(), c);
+ }
if (best)
{
fe = new eDVBAllocatedFrontend(best);
return 0;
}
-
+
fe = 0;
-
- return -1;
+
+ if (foundone)
+ return errAllSourcesBusy;
+ else
+ return errNoSourceFound;
}
-RESULT eDVBResourceManager::allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int nr)
+RESULT eDVBResourceManager::allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int slot_index)
{
- for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i, --nr)
- if ((!nr) && !i->m_inuse)
+ int err = errNoSourceFound;
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+ if (!i->m_inuse && i->m_frontend->getSlotID() == slot_index)
{
+ // check if another slot linked to this is in use
+ long tmp;
+ i->m_frontend->getData(eDVBFrontend::SATPOS_DEPENDS_PTR, tmp);
+ if ( tmp != -1 )
+ {
+ eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend *)tmp;
+ if (satpos_depends_to_fe->m_inuse)
+ {
+ eDebug("another satpos depending frontend is in use.. so allocateFrontendByIndex not possible!");
+ err = errAllSourcesBusy;
+ goto alloc_fe_by_id_not_possible;
+ }
+ }
+ else // check linked tuners
+ {
+ i->m_frontend->getData(eDVBFrontend::LINKED_NEXT_PTR, tmp);
+ while ( tmp != -1 )
+ {
+ eDVBRegisteredFrontend *next = (eDVBRegisteredFrontend *) tmp;
+ if (next->m_inuse)
+ {
+ eDebug("another linked frontend is in use.. so allocateFrontendByIndex not possible!");
+ err = errAllSourcesBusy;
+ goto alloc_fe_by_id_not_possible;
+ }
+ next->m_frontend->getData(eDVBFrontend::LINKED_NEXT_PTR, tmp);
+ }
+ i->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, tmp);
+ while ( tmp != -1 )
+ {
+ eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *) tmp;
+ if (prev->m_inuse)
+ {
+ eDebug("another linked frontend is in use.. so allocateFrontendByIndex not possible!");
+ err = errAllSourcesBusy;
+ goto alloc_fe_by_id_not_possible;
+ }
+ prev->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, tmp);
+ }
+ }
fe = new eDVBAllocatedFrontend(i);
return 0;
}
-
+alloc_fe_by_id_not_possible:
fe = 0;
- return -1;
+ return err;
}
RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int cap)
eDebug("allocate demux");
eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin());
-
+
+ int n=0;
+
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)))
+ ePtr<eDVBRegisteredDemux> unused;
+
+ if (m_demux.size() < 5)
+ {
+ /* FIXME: hardware demux policy */
+ if (!(cap & iDVBChannel::capDecode))
+ {
+ if (m_demux.size() > 2) /* assumed to be true, otherwise we have lost anyway */
+ {
+ ++i, ++n;
+ ++i, ++n;
+ }
+ }
+
+ for (; i != m_demux.end(); ++i, ++n)
+ {
+ int is_decode = n < 2;
+
+ int in_use = is_decode ? (i->m_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;
+ break;
+ }
+ }
+ }
+ else // we asume dm8000
+ {
+ for (; i != m_demux.end(); ++i, ++n)
{
- 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;
+ {
+ if (!i->m_inuse)
+ {
+ if (!unused)
+ unused = i;
+ }
+ else if (i->m_adapter == fe->m_adapter &&
+ i->m_demux->getSource() == fe->m_frontend->getDVBID())
+ {
+ demux = new eDVBAllocatedDemux(i);
+ return 0;
+ }
+ }
+ else if (n == 4) // always use demux4 for PVR (demux 4 can not descramble...)
+ {
+ if (i->m_inuse) {
+ demux = new eDVBAllocatedDemux(i);
+ return 0;
+ }
+ unused = i;
+ }
}
+ }
+
+ if (unused)
+ {
+ demux = new eDVBAllocatedDemux(unused);
+ if (fe)
+ demux->get().setSourceFrontend(fe->m_frontend->getDVBID());
+ else
+ demux->get().setSourcePVR(0);
+ return 0;
+ }
+
eDebug("demux not found");
return -1;
}
return -ENOENT;
}
-RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel)
+#define eDebugNoSimulate(x...) \
+ do { \
+ if (!simulate) \
+ eDebug(x); \
+ } while(0)
+// else \
+// { \
+// eDebugNoNewLine("SIMULATE:"); \
+// eDebug(x); \
+// } \
+
+
+RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel, bool simulate)
{
/* first, check if a channel is already existing. */
+ std::list<active_channel> &active_channels = simulate ? m_active_simulate_channels : m_active_channels;
- if (m_cached_channel)
+ if (!simulate && m_cached_channel)
{
eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
if(channelid==cache_chan->getChannelID())
m_releaseCachedChannelTimer.stop();
}
-// 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)
+ eDebugNoSimulate("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get());
+ for (std::list<active_channel>::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());
+ eDebugNoSimulate("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..");
+ eDebugNoSimulate("found shared channel..");
channel = i->m_channel;
return 0;
}
}
-
+
/* 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;
+ eDebugNoSimulate("no channel list set!");
+ return errNoChannelList;
}
ePtr<iDVBFrontendParameters> feparm;
if (m_list->getChannelFrontendData(channelid, feparm))
{
- eDebug("channel not found!");
- return -ENOENT;
+ eDebugNoSimulate("channel not found!");
+ return errChannelNotInList;
}
/* allocate a frontend. */
ePtr<eDVBAllocatedFrontend> fe;
-
- if (allocateFrontend(fe, feparm))
- return errNoFrontend;
+
+ int err = allocateFrontend(fe, feparm, simulate);
+ if (err)
+ return err;
RESULT res;
ePtr<eDVBChannel> ch;
channel = 0;
return errChidNotFound;
}
- m_cached_channel = channel = ch;
- m_cached_channel_state_changed_conn =
- CONNECT(ch->m_stateChanged,eDVBResourceManager::DVBChannelStateChanged);
+
+ if (simulate)
+ channel = ch;
+ else
+ {
+ m_cached_channel = channel = ch;
+ m_cached_channel_state_changed_conn =
+ CONNECT(ch->m_stateChanged,eDVBResourceManager::DVBChannelStateChanged);
+ }
return 0;
}
m_cached_channel=0;
}
-RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel, int frontend_index)
+RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel, int slot_index)
{
ePtr<eDVBAllocatedFrontend> fe;
m_releaseCachedChannelTimer.stop();
}
- if (allocateFrontendByIndex(fe, frontend_index))
- return errNoFrontend;
-
+ int err = allocateFrontendByIndex(fe, slot_index);
+ if (err)
+ return err;
+
eDVBChannel *ch;
ch = new eDVBChannel(this, fe);
{
ePtr<eDVBAllocatedDemux> demux;
+ if (m_cached_channel && m_releaseCachedChannelTimer.isActive())
+ {
+ m_cached_channel_state_changed_conn.disconnect();
+ m_cached_channel=0;
+ m_releaseCachedChannelTimer.stop();
+ }
+
eDVBChannel *ch;
ch = new eDVBChannel(this, 0);
-
+
channel = ch;
return 0;
}
RESULT eDVBResourceManager::addChannel(const eDVBChannelID &chid, eDVBChannel *ch)
{
- m_active_channels.push_back(active_channel(chid, ch));
- /* emit */ m_channelAdded(ch);
+ ePtr<iDVBFrontend> fe;
+ if (!ch->getFrontend(fe))
+ {
+ eDVBFrontend *frontend = (eDVBFrontend*)&(*fe);
+ if (frontend->is_simulate())
+ m_active_simulate_channels.push_back(active_channel(chid, ch));
+ else
+ {
+ m_active_channels.push_back(active_channel(chid, ch));
+ /* emit */ m_channelAdded(ch);
+ }
+ }
return 0;
}
RESULT eDVBResourceManager::removeChannel(eDVBChannel *ch)
{
- int cnt = 0;
- for (std::list<active_channel>::iterator i(m_active_channels.begin()); i != m_active_channels.end();)
+ ePtr<iDVBFrontend> fe;
+ if (!ch->getFrontend(fe))
{
- if (i->m_channel == ch)
+ eDVBFrontend *frontend = (eDVBFrontend*)&(*fe);
+ std::list<active_channel> &active_channels = frontend->is_simulate() ? m_active_simulate_channels : m_active_channels;
+ int cnt = 0;
+ for (std::list<active_channel>::iterator i(active_channels.begin()); i != active_channels.end();)
{
- i = m_active_channels.erase(i);
- ++cnt;
- } else
- ++i;
+ if (i->m_channel == ch)
+ {
+ i = active_channels.erase(i);
+ ++cnt;
+ } else
+ ++i;
+ }
+ ASSERT(cnt == 1);
+ if (cnt == 1)
+ return 0;
}
- ASSERT(cnt == 1);
- if (cnt == 1)
- return 0;
return -ENOENT;
}
return 0;
}
-bool eDVBResourceManager::canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm)
+int eDVBResourceManager::canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm)
{
ePtr<eDVBRegisteredFrontend> best;
int bestval = 0;
if (c > bestval)
bestval = c;
}
+ return bestval;
+}
- return bestval>0;
+int tuner_type_channel_default(ePtr<iDVBChannelList> &channellist, const eDVBChannelID &chid)
+{
+ if (channellist)
+ {
+ ePtr<iDVBFrontendParameters> feparm;
+ if (!channellist->getChannelFrontendData(chid, feparm))
+ {
+ int system;
+ if (!feparm->getSystem(system))
+ {
+ switch(system)
+ {
+ case iDVBFrontend::feSatellite:
+ return 50000;
+ case iDVBFrontend::feCable:
+ return 40000;
+ case iDVBFrontend::feTerrestrial:
+ return 30000;
+ default:
+ break;
+ }
+ }
+ }
+ }
+ return 0;
}
-bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore)
+int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore)
{
- bool ret=true;
+ int ret=0;
if (m_cached_channel)
{
eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
if(channelid==cache_chan->getChannelID())
- return ret;
+ return tuner_type_channel_default(m_list, channelid);
}
/* first, check if a channel is already existing. */
if (i->m_channel_id == channelid)
{
// eDebug("found shared channel..");
- return ret;
+ return tuner_type_channel_default(m_list, channelid);
}
}
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..
+ // one eUsePtr<iDVBChannel> is used in eDVBServicePMTHandler
+ // another on eUsePtr<iDVBChannel> is used in the eDVBScan instance used in eDVBServicePMTHandler (for SDT scan)
+ // so we must check here if usecount is 3 (when the channel is equal to the cached channel)
+ // or 2 when the cached channel is not equal to the compared channel
+ if (channel == &(*m_cached_channel) ? channel->getUseCount() == 3 : channel->getUseCount() == 2) // channel only used once..
{
ePtr<iDVBFrontend> fe;
if (!i->m_channel->getFrontend(fe))
if (!m_list)
{
eDebug("no channel list set!");
- ret = false;
goto error;
}
if (m_list->getChannelFrontendData(channelid, feparm))
{
eDebug("channel not found!");
- ret = false;
goto error;
}
return ret;
}
+bool eDVBResourceManager::canMeasureFrontendInputPower()
+{
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+ {
+ return i->m_frontend->readInputpower() >= 0;
+ }
+ return false;
+}
+
+class eDVBChannelFilePush: public eFilePushThread
+{
+public:
+ eDVBChannelFilePush() { setIFrameSearch(0); setTimebaseChange(0); }
+ void setIFrameSearch(int enabled) { m_iframe_search = enabled; m_iframe_state = 0; }
+
+ /* "timebase change" is for doing trickmode playback at an exact speed, even when pictures are skipped. */
+ /* you need to set it to 1/16 if you want 16x playback, for example. you need video master sync. */
+ void setTimebaseChange(int ratio) { m_timebase_change = ratio; } /* 16bit fixpoint, 0 for disable */
+protected:
+ int m_iframe_search, m_iframe_state, m_pid;
+ int m_timebase_change;
+ int filterRecordData(const unsigned char *data, int len, size_t ¤t_span_remaining);
+};
+
+int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, size_t ¤t_span_remaining)
+{
+#if 0
+ if (m_timebase_change)
+ {
+ eDebug("timebase change: %d", m_timebase_change);
+ int offset;
+ for (offset = 0; offset < len; offset += 188)
+ {
+ unsigned char *pkt = (unsigned char*)_data + offset;
+ if (pkt[1] & 0x40) /* pusi */
+ {
+ if (pkt[3] & 0x20) // adaption field present?
+ pkt += pkt[4] + 4 + 1; /* skip adaption field and header */
+ else
+ pkt += 4; /* skip header */
+ if (pkt[0] || pkt[1] || (pkt[2] != 1))
+ {
+ eWarning("broken startcode");
+ continue;
+ }
+
+ pts_t pts = 0;
+
+ if (pkt[7] & 0x80) // PTS present?
+ {
+ pts = ((unsigned long long)(pkt[ 9]&0xE)) << 29;
+ pts |= ((unsigned long long)(pkt[10]&0xFF)) << 22;
+ pts |= ((unsigned long long)(pkt[11]&0xFE)) << 14;
+ pts |= ((unsigned long long)(pkt[12]&0xFF)) << 7;
+ pts |= ((unsigned long long)(pkt[13]&0xFE)) >> 1;
+
+#if 0
+ off_t off = 0;
+ RESULT r = m_tstools.fixupPTS(off, pts);
+ if (r)
+ eWarning("fixup PTS while trickmode playback failed.\n");
+#endif
+
+ int sec = pts / 90000;
+ int frm = pts % 90000;
+ int min = sec / 60;
+ sec %= 60;
+ int hr = min / 60;
+ min %= 60;
+ int d = hr / 24;
+ hr %= 24;
+
+// eDebug("original, fixed pts: %016llx %d:%02d:%02d:%02d:%05d", pts, d, hr, min, sec, frm);
+
+ pts += 0x80000000LL;
+ pts *= m_timebase_change;
+ pts >>= 16;
+
+ sec = pts / 90000;
+ frm = pts % 90000;
+ min = sec / 60;
+ sec %= 60;
+ hr = min / 60;
+ min %= 60;
+ d = hr / 24;
+ hr %= 24;
+
+// eDebug("new pts (after timebase change): %016llx %d:%02d:%02d:%02d:%05d", pts, d, hr, min, sec, frm);
+
+ pkt[9] &= ~0xE;
+ pkt[10] = 0;
+ pkt[11] &= ~1;
+ pkt[12] = 0;
+ pkt[13] &= ~1;
+
+ pkt[9] |= (pts >> 29) & 0xE;
+ pkt[10] |= (pts >> 22) & 0xFF;
+ pkt[11] |= (pts >> 14) & 0xFE;
+ pkt[12] |= (pts >> 7) & 0xFF;
+ pkt[13] |= (pts << 1) & 0xFE;
+ }
+ }
+ }
+ }
+#endif
+
+#if 1 /* not yet */
+ if (!m_iframe_search)
+ return len;
+
+ unsigned char *data = (unsigned char*)_data; /* remove that const. we know what we are doing. */
+
+// 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)))
+ {
+ int offset = d - data;
+ int ts_offset = offset - offset % 188; /* offset to the start of TS packet */
+ unsigned char *ts = data + ts_offset;
+ int pid = ((ts[1] << 8) | ts[2]) & 0x1FFF;
+
+ if ((d[3] == 0) && (m_pid == pid)) /* picture start */
+ {
+ int picture_type = (d[5] >> 3) & 7;
+ d += 4;
+
+// eDebug("%d-frame at %d, offset in TS packet: %d, pid=%04x", picture_type, offset, offset % 188, pid);
+
+ if (m_iframe_state == 1)
+ {
+ /* 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;
+ m_iframe_state = 0;
+ unsigned char *fts = ts + 188;
+ while (fts < (data + len))
+ {
+ fts[1] |= 0x1f;
+ fts[2] |= 0xff; /* drop packet */
+ fts += 188;
+ }
+
+ return len; // ts_offset + 188; /* deliver this packet, but not more. */
+ } else
+ {
+ if (picture_type != 1) /* we are only interested in I frames */
+ continue;
+
+ unsigned char *fts = data;
+ while (fts < ts)
+ {
+ fts[1] |= 0x1f;
+ fts[2] |= 0xff; /* drop packet */
+
+ fts += 188;
+ }
+ /* force payload only */
+ ts[3] &= ~0x30;
+ ts[3] |= 0x10;
+
+// memset(ts + 4, 0xFF, (offset % 188) - 4);
+
+ m_iframe_state = 1;
+ }
+ } else if ((d[3] & 0xF0) == 0xE0) /* video stream */
+ {
+ if (m_pid != pid)
+ {
+ eDebug("now locked to pid %04x", pid);
+ m_pid = pid;
+ }
+// m_pid = 0x6e;
+ d += 4;
+ } else
+ d += 4; /* ignore */
+
+ }
+
+ if (m_iframe_state == 1)
+ return len;
+ else
+ return 0; /* we need find an iframe first */
+#else
+ return len;
+#endif
+}
+
DEFINE_REF(eDVBChannel);
eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend): m_state(state_idle), m_mgr(mgr)
void eDVBChannel::cueSheetEvent(int event)
{
+ /* we might end up here if playing failed or stopped, but the client hasn't (yet) noted. */
+ if (!m_pvr_thread)
+ return;
switch (event)
{
case eCueSheet::evtSeek:
case eCueSheet::evtSkipmode:
{
{
- eSingleLocker l(m_cue->m_lock);
+ m_cue->m_lock.WrLock();
m_cue->m_seek_requests.push_back(std::pair<int, pts_t>(1, 0)); /* resync */
+ m_cue->m_lock.Unlock();
+ eRdLocker l(m_cue->m_lock);
if (m_cue->m_skipmode_ratio)
{
int bitrate = m_tstools.calcBitrate(); /* in bits/s */
/* i agree that this might look a bit like black magic. */
m_skipmode_n = 512*1024; /* must be 1 iframe at least. */
m_skipmode_m = bitrate / 8 / 90000 * m_cue->m_skipmode_ratio / 8;
-
+
if (m_cue->m_skipmode_ratio < 0)
m_skipmode_m -= m_skipmode_n;
-
+
eDebug("resolved to: %d %d", m_skipmode_m, m_skipmode_n);
-
+
if (abs(m_skipmode_m) < abs(m_skipmode_n))
{
eWarning("something is wrong with this calculation");
m_skipmode_n = m_skipmode_m = 0;
}
-
} else
{
eDebug("skipmode ratio is 0, normal play");
m_skipmode_n = m_skipmode_m = 0;
}
}
+ m_pvr_thread->setIFrameSearch(m_skipmode_n != 0);
+ if (m_cue->m_skipmode_ratio != 0)
+ m_pvr_thread->setTimebaseChange(0x10000 * 9000 / (m_cue->m_skipmode_ratio / 10)); /* negative values are also ok */
+ else
+ m_pvr_thread->setTimebaseChange(0); /* normal playback */
+ eDebug("flush pvr");
flushPVR(m_cue->m_decoding_demux);
+ eDebug("done");
break;
}
case eCueSheet::evtSpanChanged:
}
}
+ /* align toward zero */
+static inline long long align(long long x, int align)
+{
+ int sign = x < 0;
+
+ if (sign)
+ x = -x;
+
+ x -= x % align;
+
+ if (sign)
+ x = -x;
+
+ return x;
+}
+
/* remember, this gets called from another thread. */
void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size)
{
- unsigned int max = 10*1024*1024;
+ const int blocksize = 188;
+ unsigned int max = align(10*1024*1024, blocksize);
+ current_offset = align(current_offset, blocksize);
if (!m_cue)
{
return;
}
- eSingleLocker l(m_cue->m_lock);
-
+ m_cue->m_lock.RdLock();
if (!m_cue->m_decoding_demux)
{
start = current_offset;
size = max;
eDebug("getNextSourceSpan, no decoding demux. forcing normal play");
+ m_cue->m_lock.Unlock();
return;
}
-
+
if (m_skipmode_n)
{
eDebug("skipmode %d:%d", m_skipmode_m, m_skipmode_n);
- max = m_skipmode_n;
+ max = align(m_skipmode_n, blocksize);
}
-
- eDebug("getNextSourceSpan, current offset is %08llx!", current_offset);
-
- current_offset += m_skipmode_m;
-
+
+ eDebug("getNextSourceSpan, current offset is %08llx, m_skipmode_m = %d!", current_offset, m_skipmode_m);
+
+ current_offset += align(m_skipmode_m, blocksize);
+
while (!m_cue->m_seek_requests.empty())
{
std::pair<int, pts_t> seek = m_cue->m_seek_requests.front();
+ m_cue->m_lock.Unlock();
+ m_cue->m_lock.WrLock();
m_cue->m_seek_requests.pop_front();
+ m_cue->m_lock.Unlock();
+ m_cue->m_lock.RdLock();
int relative = seek.first;
pts_t pts = seek.second;
eDebug("seekTo: getCurrentPosition failed!");
continue;
}
+ } else if (pts < 0) /* seek relative to end */
+ {
+ pts_t len;
+ if (!getLength(len))
+ {
+ eDebug("seeking relative to end. len=%lld, seek = %lld", len, pts);
+ pts += len;
+ } else
+ {
+ eWarning("getLength failed - can't seek relative to end!");
+ continue;
+ }
}
if (relative == 1) /* pts relative */
+ {
pts += now;
+ if (pts < 0)
+ pts = 0;
+ }
if (relative != 2)
if (pts < 0)
pts_t nextap;
if (m_tstools.getNextAccessPoint(nextap, now, pts))
{
- pts = now;
+ pts = now - 90000; /* approx. 1s */
eDebug("AP relative seeking failed!");
} else
{
off_t offset = 0;
if (m_tstools.getOffset(offset, pts))
+ {
+ eDebug("get offset for pts=%lld failed!", pts);
continue;
+ }
eDebug("ok, resolved skip (rel: %d, diff %lld), now at %08llx", relative, pts, offset);
- current_offset = offset;
+ current_offset = align(offset, blocksize); /* in case tstools return non-aligned offset */
}
-
+
+ m_cue->m_lock.Unlock();
+
for (std::list<std::pair<off_t, off_t> >::const_iterator i(m_source_span.begin()); i != m_source_span.end(); ++i)
{
- if ((current_offset >= i->first) && (current_offset < i->second))
+ 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;
- size = i->second - current_offset;
- if (size > max)
+ /* max can not exceed max(size_t). aligned_end - current_offset, however, can. */
+ if ((aligned_end - current_offset) > max)
size = max;
- eDebug("HIT, %lld < %lld < %lld", i->first, current_offset, i->second);
+ else
+ size = aligned_end - current_offset;
+ eDebug("HIT, %lld < %lld < %lld, size: %d", i->first, current_offset, i->second, size);
return;
}
- if (current_offset < i->first)
+ if (current_offset < aligned_start)
{
/* ok, our current offset is in an 'out' zone. */
if ((m_skipmode_m >= 0) || (i == m_source_span.begin()))
{
/* in normal playback, just start at the next zone. */
start = i->first;
- size = i->second - i->first;
- if (size > max)
+
+ /* size is not 64bit! */
+ if ((i->second - i->first) > max)
size = max;
+ else
+ size = aligned_end - aligned_start;
+
eDebug("skip");
if (m_skipmode_m < 0)
{
/* when skipping reverse, however, choose the zone before. */
--i;
eDebug("skip to previous block, which is %llx..%llx", i->first, i->second);
- size_t len = i->second - i->first;
- if (max > len)
- max = len;
- start = i->second - max;
- size = max;
- eDebug("skipping to %llx, %d", start, size);
+ size_t len;
+
+ aligned_start = align(i->first, blocksize);
+ aligned_end = align(i->second, blocksize);
+
+ if ((aligned_end - aligned_start) > max)
+ len = max;
+ else
+ len = aligned_end - aligned_start;
+
+ start = aligned_end - len;
+ eDebug("skipping to %llx, %d", start, len);
}
+
+ eDebug("result: %llx, %x (%llx %llx)", start, size, aligned_start, aligned_end);
return;
}
}
-
+
if ((current_offset < -m_skipmode_m) && (m_skipmode_m < 0))
{
eDebug("reached SOF");
m_skipmode_m = 0;
m_pvr_thread->sendEvent(eFilePushThread::evtUser);
}
-
+
start = current_offset;
size = max;
+
eDebug("END OF CUESHEET. (%08llx, %d)", start, size);
return;
}
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.
+
+ this poses a big problem for PiP. */
if (cap & capDecode)
our_demux = 0;
return 0;
RESULT eDVBChannel::getFrontend(ePtr<iDVBFrontend> &frontend)
{
+ frontend = 0;
+ if (!m_frontend)
+ return -ENODEV;
frontend = &m_frontend->get();
if (frontend)
return 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_state = state_ok;
- m_stateChanged(this);
-
- m_pvr_thread = new eFilePushThread();
+
+ m_pvr_thread = new eDVBChannelFilePush();
m_pvr_thread->enablePVRCommit(1);
+ m_pvr_thread->setStreamMode(1);
m_pvr_thread->setScatterGather(this);
if (m_pvr_thread->start(file, m_pvr_fd_dst))
}
CONNECT(m_pvr_thread->m_event, eDVBChannel::pvrEvent);
+ m_state = state_ok;
+ m_stateChanged(this);
+
return 0;
}
void eCueSheet::seekTo(int relative, const pts_t &pts)
{
- {
- eSingleLock l(m_lock);
- m_seek_requests.push_back(std::pair<int, pts_t>(relative, pts));
- }
+ m_lock.WrLock();
+ m_seek_requests.push_back(std::pair<int, pts_t>(relative, pts));
+ m_lock.Unlock();
m_event(evtSeek);
}
void eCueSheet::clear()
{
- eSingleLock l(m_lock);
+ m_lock.WrLock();
m_spans.clear();
+ m_lock.Unlock();
}
void eCueSheet::addSourceSpan(const pts_t &begin, const pts_t &end)
{
- {
- eSingleLock l(m_lock);
-
m_spans.push_back(std::pair<pts_t, pts_t>(begin, end));
- }
+ assert(begin < end);
+ m_lock.WrLock();
+ m_spans.push_back(std::pair<pts_t, pts_t>(begin, end));
+ m_lock.Unlock();
}
void eCueSheet::commitSpans()
void eCueSheet::setSkipmode(const pts_t &ratio)
{
- {
- eSingleLock l(m_lock);
- m_skipmode_ratio = ratio;
- }
+ m_lock.WrLock();
+ m_skipmode_ratio = ratio;
+ m_lock.Unlock();
m_event(evtSkipmode);
}
git.cweiske.de / enigma2.git / blobdiff