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| author | Andreas Monzner <andreas.monzner@multimedia-labs.de> | 2005-12-05 19:15:53 +0000 |
|---|---|---|
| committer | Andreas Monzner <andreas.monzner@multimedia-labs.de> | 2005-12-05 19:15:53 +0000 |
| commit | 3c2c648735df18576453aa52f0d8441793619dc7 (patch) | |
| tree | a53f4b41c09d01c870a4d710c36c9fbb855dfaae /lib/dvb/dvb.cpp | |
| parent | 54e57557c7867d3d492ce9bd658ec2d672cd0168 (diff) | |
| download | enigma2-3c2c648735df18576453aa52f0d8441793619dc7.tar.gz enigma2-3c2c648735df18576453aa52f0d8441793619dc7.zip | |
add channel cache (transponders)
Diffstat (limited to 'lib/dvb/dvb.cpp')
| -rw-r--r-- | lib/dvb/dvb.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp index aa795812..8feb3c18 100644 --- a/lib/dvb/dvb.cpp +++ b/lib/dvb/dvb.cpp @@ -299,7 +299,19 @@ RESULT eDVBResourceManager::getChannelList(ePtr<iDVBChannelList> &list) 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) { @@ -344,7 +356,7 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse channel = 0; return errChidNotFound; } - channel = ch; + m_cached_channel = channel = ch; return 0; } @@ -444,7 +456,7 @@ bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, con if (i->m_channel_id == ignore) { eDVBChannel *channel = (eDVBChannel*) &(*i->m_channel); - if (channel->getUseCount() == 1) // channel only used once.. + if (channel == &(*m_cached_channel) ? channel->getUseCount() == 2 : channel->getUseCount() == 1) // channel only used once.. { ePtr<iDVBFrontend> fe; if (!i->m_channel->getFrontend(fe)) |