From: Andreas Monzner Date: Fri, 30 Sep 2005 19:36:10 +0000 (+0000) Subject: implement /tmp/camd.socket support X-Git-Tag: 2.6.0~5540 X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/76776f400ac0c56441d5e139ca6c377e6f2d7190 implement /tmp/camd.socket support --- diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp index 57e617ca..f948e95c 100644 --- a/lib/dvb/pmt.cpp +++ b/lib/dvb/pmt.cpp @@ -1,16 +1,23 @@ - #include +#include #include #include #include #include +#include eDVBServicePMTHandler::eDVBServicePMTHandler() + :m_pmt_pid(0xFFFF), m_ca_servicePtr(0) { eDVBResourceManager::getInstance(m_resourceManager); CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready); CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready); } +eDVBServicePMTHandler::~eDVBServicePMTHandler() +{ + delete m_ca_servicePtr; +} + void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel) { int state; @@ -44,7 +51,13 @@ void eDVBServicePMTHandler::PMTready(int error) if (error) serviceEvent(eventNoPMT); else + { serviceEvent(eventNewProgramInfo); + if (!m_pvr_channel && !m_ca_servicePtr) // don't send campmt to camd.socket for playbacked services + m_ca_servicePtr = new eDVBCAService(*this); + if (m_ca_servicePtr) + m_ca_servicePtr->buildCAPMT(); + } } void eDVBServicePMTHandler::PATready(int) @@ -66,7 +79,10 @@ void eDVBServicePMTHandler::PATready(int) if (pmtpid == -1) serviceEvent(eventNoPATEntry); else + { m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux); + m_pmt_pid = pmtpid; + } } else serviceEvent(eventNoPAT); } @@ -225,3 +241,124 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref) return res; } + +void eDVBCAService::Connect() +{ + memset(&m_servaddr, 0, sizeof(struct sockaddr_un)); + m_servaddr.sun_family = AF_UNIX; + strcpy(m_servaddr.sun_path, "/tmp/camd.socket"); + m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path); + m_sock = socket(PF_UNIX, SOCK_STREAM, 0); + connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen); + fcntl(m_sock, F_SETFL, O_NONBLOCK); + int val=1; + setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4); +} + +void eDVBCAService::buildCAPMT() +{ + ePtr > ptr; + + if (m_parent.m_PMT.getCurrent(ptr)) + return; + + std::vector::const_iterator i=ptr->getSections().begin(); + if ( i != ptr->getSections().end() ) + { + CaProgramMapSection capmt(*i++, m_capmt == NULL ? 0x03 /*only*/: 0x05 /*update*/, 0x01 ); + + while( i != ptr->getSections().end() ) + { + eDebug("append"); + capmt.append(*i++); + } + + // add our private descriptors to capmt + uint8_t tmp[10]; + + tmp[0]=0x84; // pmt pid + tmp[1]=0x02; + tmp[2]=m_parent.m_pmt_pid>>8; + tmp[3]=m_parent.m_pmt_pid&0xFF; + capmt.injectDescriptor(tmp, false); + + tmp[0] = 0x82; // demux + tmp[1] = 0x02; + m_parent.m_demux->getCADemuxID(tmp[2]); // descramble on demux + m_parent.m_demux->getCADemuxID(tmp[3]); // get section data from demux1 + capmt.injectDescriptor(tmp, false); + + tmp[0] = 0x81; // dvbnamespace + tmp[1] = 0x08; + tmp[2] = m_parent.m_reference.getDVBNamespace().get()>>24; + tmp[3]=(m_parent.m_reference.getDVBNamespace().get()>>16)&0xFF; + tmp[4]=(m_parent.m_reference.getDVBNamespace().get()>>8)&0xFF; + tmp[5]=m_parent.m_reference.getDVBNamespace().get()&0xFF; + tmp[6]=m_parent.m_reference.getTransportStreamID().get()>>8; + tmp[7]=m_parent.m_reference.getTransportStreamID().get()&0xFF; + tmp[8]=m_parent.m_reference.getOriginalNetworkID().get()>>8; + tmp[9]=m_parent.m_reference.getOriginalNetworkID().get()&0xFF; + capmt.injectDescriptor(tmp, false); + + if ( !m_capmt ) + m_capmt = new uint8_t[2048]; + + capmt.writeToBuffer(m_capmt); + } + + if ( m_sendstate != 0xFFFFFFFF ) + m_sendstate=0; + sendCAPMT(); +} + +void eDVBCAService::sendCAPMT() +{ + if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry + { + ::close(m_sock); + Connect(); + } + + int wp=0; + if ( m_capmt[3] & 0x80 ) + { + int i=0; + int lenbytes = m_capmt[3] & ~0x80; + while(i < lenbytes) + wp |= (m_capmt[4+i] << (8 * i++)); + wp+=4; + wp+=lenbytes; + } + else + { + wp = m_capmt[3]; + wp+=4; + } + + if ( write(m_sock, m_capmt, wp) == wp ) + { + m_sendstate=0xFFFFFFFF; + eDebug("[eDVBCAHandler] send %d bytes",wp); +#if 1 + for(int i=0;i #include +#include +#include +#include +#include +#include + +class eDVBServicePMTHandler; + +class eDVBCAService: public Object +{ + eDVBServicePMTHandler &m_parent; + int m_sock, m_clilen; + struct sockaddr_un m_servaddr; + unsigned int m_sendstate; + unsigned char *m_capmt; + eTimer m_retryTimer; + void sendCAPMT(); + void Connect(); +public: + eDVBCAService( eDVBServicePMTHandler &parent ) + :m_parent(parent), m_sendstate(0), m_capmt(NULL), m_retryTimer(eApp) + { + CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT); + Connect(); +// eDebug("[eDVBCAHandler] new service %s", service.toString().c_str() ); + } + ~eDVBCAService() + { + delete [] m_capmt; + ::close(m_sock); +// eDebug("[eDVBCAHandler] leave service %s", me.toString().c_str() ); + } + void buildCAPMT(); +}; + class eDVBServicePMTHandler: public Object { + friend class eDVBCAService; eServiceReferenceDVB m_reference; ePtr m_service; int m_last_channel_state; - + uint16_t m_pmt_pid; + eDVBCAService *m_ca_servicePtr; + eAUTable > m_PMT; eAUTable > m_PAT; @@ -30,6 +68,7 @@ class eDVBServicePMTHandler: public Object void PATready(int error); public: eDVBServicePMTHandler(); + ~eDVBServicePMTHandler(); enum {