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Code Issues Releases Wiki Activity

Fixed handling shared CA pids

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This commit is contained in:
Klaus Schmidinger 2019-03-19 14:58:06 +01:00
parent bd3b6f17e4
commit dd13070260
4 changed files with 46 additions and 4 deletions
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1
CONTRIBUTORS
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@ -3565,6 +3565,7 @@ Daniel Scheller <d.scheller@gmx.net>
Onur Sentürk <onur@sentek.org>
for making the MTD mapper avoid immediately reusing unique PIDs when switching channels
for fixing handling shared CA pids
Helmut Binder <cco@aon.at>
for improving calculating signal strength and quality

3
HISTORY
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@ -9348,7 +9348,7 @@ Video Disk Recorder Revision History
Senzel).
- Official release.
2019-03-18: Version 2.4.1
2019-03-19: Version 2.4.1
- Fixed handling the tfRecording flag in the SVDRP commands MODT and UPDT (reported
by Johann Friedrichs).
@ -9389,3 +9389,4 @@ Video Disk Recorder Revision History
- Fixed dropping capabilities in case cap_sys_time is not available.
- Fixed updating the cursor position when switching channels with the Channel+/- keys
while the Channels menu is open.
- Fixed handling shared CA pids (thanks to Onur Sentürk).

43
ci.c
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@ -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);

3
ci.h
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: ci.h 4.12 2018/03/17 12:17:37 kls Exp $
* $Id: ci.h 4.13 2019/03/19 14:58:00 kls Exp $
*/
#ifndef __CI_H
@ -254,6 +254,7 @@ private:
cList<cCiCaProgramData> caProgramList;
bool mtdAvailable;
cMtdHandler *mtdHandler;
void KeepSharedCaPids(int ProgramNumber, const int *CaSystemIds, int *CaPids);
void NewConnection(void);
void DeleteAllConnections(void);
void Process(cTPDU *TPDU = NULL);