diff options
Diffstat (limited to 'ci.c')
| -rw-r--r-- | ci.c | 43 |
1 files changed, 41 insertions, 2 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: ci.c 4.22 2018/09/23 10:17:20 kls Exp $ + * $Id: ci.c 4.23 2019/03/19 14:58:06 kls Exp $ */ #include "ci.h" @@ -2505,8 +2505,10 @@ void cCamSlot::BuildCaPmts(uint8_t CmdId, cCiCaPmtList &CaPmtList, cMtdMapper *M if (GetCaPids(source, transponder, p->programNumber, CaSystemIds, MAXRECEIVEPIDS + 1, CaPids) > 0) { if (Active) caPidReceiver->AddPids(CaPids); - else + else { + KeepSharedCaPids(p->programNumber, CaSystemIds, CaPids); caPidReceiver->DelPids(CaPids); + } } } if (RepliesToQuery()) @@ -2522,6 +2524,43 @@ void cCamSlot::BuildCaPmts(uint8_t CmdId, cCiCaPmtList &CaPmtList, cMtdMapper *M } } +void cCamSlot::KeepSharedCaPids(int ProgramNumber, const int *CaSystemIds, int *CaPids) +{ + int numPids = 0; + int *pCaPids = CaPids; + while (*pCaPids) { + numPids++; + pCaPids++; + } + if (numPids <= 0) + return; + int CaPids2[MAXRECEIVEPIDS + 1]; + for (cCiCaProgramData *p = caProgramList.First(); p; p = caProgramList.Next(p)) { + if (p->programNumber != ProgramNumber) { + if (GetCaPids(source, transponder, p->programNumber, CaSystemIds, MAXRECEIVEPIDS + 1, CaPids2) > 0) { + int *pCaPids2 = CaPids2; + while (*pCaPids2) { + pCaPids = CaPids; + while (*pCaPids) { + if (*pCaPids == *pCaPids2) { + dsyslog("CAM %d: keeping shared CA pid %d", SlotNumber(), *pCaPids); + // To remove *pCaPids from CaPids we overwrite it with the last valie in the list, and then strip the last value: + *pCaPids = CaPids[numPids - 1]; + numPids--; + CaPids[numPids] = 0; + if (numPids <= 0) + return; + } + else + pCaPids++; + } + pCaPids2++; + } + } + } + } +} + void cCamSlot::SendCaPmts(cCiCaPmtList &CaPmtList) { cMutexLock MutexLock(&mutex); |