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#include <lib/dvb/idvb.h>
#include <lib/base/eerror.h>
#include <lib/dvb/dvb.h>
#include <lib/dvb/sec.h>
#include <errno.h>
DEFINE_REF(eDVBResourceManager);
eDVBResourceManager *eDVBResourceManager::instance;
eDVBResourceManager::eDVBResourceManager(): ref(0)
{
avail = 1;
busy = 0;
m_sec = new eDVBSatelliteEquipmentControl;
if (!instance)
instance = this;
}
eDVBResourceManager::~eDVBResourceManager()
{
if (instance == this)
instance = 0;
}
RESULT eDVBResourceManager::setChannelList(iDVBChannelList *list)
{
m_list = list;
return 0;
}
RESULT eDVBResourceManager::getChannelList(ePtr<iDVBChannelList> &list)
{
list = m_list;
if (list)
return 0;
else
return -ENOENT;
}
RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, ePtr<iDVBChannel> &channel)
{
RESULT res;
eDVBChannel *ch;
channel = ch = new eDVBChannel(this, 0, 0, 0);
ePtr<iDVBFrontend> fe;
if (!channel->getFrontend(fe))
fe->setSEC(m_sec);
res = ch->setChannel(channelid);
if (res)
{
channel = 0;
return res;
}
return 0;
}
RESULT eDVBResourceManager::allocateRawChannel(ePtr<iDVBChannel> &channel)
{
channel = new eDVBChannel(this, 0, 0, 0);
ePtr<iDVBFrontend> fe;
if (!channel->getFrontend(fe))
fe->setSEC(m_sec);
return 0;
}
RESULT eDVBResourceManager::allocatePVRChannel(int caps)
{
return -1; // will nicht, mag nicht, und das interface ist auch kaputt
}
RESULT eDVBResourceManager::addChannel(const eDVBChannelID &chid, eDVBChannel *ch)
{
eDebug("add channel %p", ch);
m_active_channels.insert(std::pair<eDVBChannelID,eDVBChannel*>(chid, ch));
return 0;
}
RESULT eDVBResourceManager::removeChannel(const eDVBChannelID &chid, eDVBChannel *)
{
int cnt = m_active_channels.erase(chid);
eDebug("remove channel: removed %d channels", cnt);
ASSERT(cnt <= 1);
if (cnt == 1)
return 0;
return -ENOENT;
}
eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, int adapter, int frontend, int demux): eDVBDemux(adapter, demux), m_state(state_idle), m_mgr(mgr)
{
if (frontend >= 0)
{
int ok;
m_frontend = new eDVBFrontend(adapter, frontend, ok);
if (!ok)
{
eDebug("warning, frontend failed");
m_frontend = 0;
return;
}
m_frontend->connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged);
}
}
eDVBChannel::~eDVBChannel()
{
if (m_channel_id)
m_mgr->removeChannel(m_channel_id, this);
}
void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
{
eDebug("fe state changed!");
int state, ourstate = 0;
if (fe->getState(state))
return;
if (state == iDVBFrontend::stateLock)
{
eDebug("OURSTATE: ok");
ourstate = state_ok;
} else if (state == iDVBFrontend::stateTuning)
{
eDebug("OURSTATE: tuning");
ourstate = state_tuning;
} else if (state == iDVBFrontend::stateFailed)
{
eDebug("OURSTATE: failed/unavailable");
ourstate = state_unavailable;
} else
eFatal("state unknown");
if (ourstate != m_state)
{
m_state = ourstate;
m_stateChanged(this);
}
}
RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid)
{
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!");
return -ENODEV;
}
if (m_channel_id)
m_mgr->removeChannel(m_channel_id, this);
m_channel_id = channelid;
m_mgr->addChannel(m_channel_id, this);
m_state = state_tuning;
eDebug("%p", &*feparm);
return m_frontend->tune(*feparm);
}
RESULT eDVBChannel::connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection)
{
connection = new eConnection( m_stateChanged.connect(stateChange) );
return 0;
}
RESULT eDVBChannel::getState(int &state)
{
state = m_state;
return 0;
}
RESULT eDVBChannel::setCIRouting(const eDVBCIRouting &routing)
{
return -1;
}
RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux)
{
demux = this;
return 0;
}
RESULT eDVBChannel::getFrontend(ePtr<iDVBFrontend> &frontend)
{
frontend = m_frontend;
if (frontend)
return 0;
else
return -ENODEV;
}
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