- #include <lib/base/eerror.h>
+#include <lib/base/eerror.h>
#include <lib/dvb/pmt.h>
#include <lib/dvb/specs.h>
#include <lib/dvb/dvb.h>
#include <lib/dvb/metaparser.h>
+#include <dvbsi++/ca_program_map_section.h>
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;
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)
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);
}
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<eTable<ProgramMapSection> > ptr;
+
+ if (m_parent.m_PMT.getCurrent(ptr))
+ return;
+
+ std::vector<ProgramMapSection*>::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<wp;i++)
+ eDebugNoNewLine("%02x ", m_capmt[i]);
+ eDebug("");
+#endif
+ }
+ else
+ {
+ switch(m_sendstate)
+ {
+ case 0xFFFFFFFF:
+ ++m_sendstate;
+ m_retryTimer.start(0,true);
+ eDebug("[eDVBCAHandler] send failed .. immediate retry");
+ break;
+ default:
+ m_retryTimer.start(5000,true);
+ eDebug("[eDVBCAHandler] send failed .. retry in 5 sec");
+ break;
+ }
+ ++m_sendstate;
+ }
+}
#include <dvbsi++/program_map_section.h>
#include <dvbsi++/program_association_section.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+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<eDVBService> m_service;
int m_last_channel_state;
-
+ uint16_t m_pmt_pid;
+ eDVBCAService *m_ca_servicePtr;
+
eAUTable<eTable<ProgramMapSection> > m_PMT;
eAUTable<eTable<ProgramAssociationSection> > m_PAT;
void PATready(int error);
public:
eDVBServicePMTHandler();
+ ~eDVBServicePMTHandler();
enum
{