[mythtv] Help: where to find info on channel encryption status

[Nigel Pearson]

> how mythtv decides if the channel is encrypted.



% find . -name \*.cpp -exec egrep crypt {} \; -print
...
      seenCrypt(QObject::tr("Seen")+" Crypt", "seen_crypt", 1, true, 0, 1, 0),
      matchingCrypt(QObject::tr("Matching")+" Crypt", "matching_crypt",
      ignore_encrypted(false)
    if (pmt->IsEncrypted())
        GetStreamData()->TestDecryption(pmt);
        if (pmt->IsEncrypted() && !ignore_encrypted)
void DTVSignalMonitor::HandleEncryptionStatus(uint, bool enc_status)
./libs/libmythtv/dtvsignalmonitor.cpp
...
    QMutexLocker locker(&_encryption_lock);
    //        QString("Setting up decryption monitoring "
    bool encrypted = pmt->IsProgramEncrypted();
        if (!encrypted && !pmt->IsStreamEncrypted(i))
            AddEncryptionTestPID(
void MPEGStreamData::ResetDecryptionMonitoringState(void)
    QMutexLocker locker(&_encryption_lock);
    _encryption_pid_to_info.clear();
    _encryption_pid_to_pnums.clear();
    _encryption_pnum_to_pids.clear();
bool MPEGStreamData::IsProgramDecrypted(uint pnum) const
    QMutexLocker locker(&_encryption_lock);
    return _encryption_pnum_to_status[pnum] == kEncDecrypted;
bool MPEGStreamData::IsProgramEncrypted(uint pnum) const
    QMutexLocker locker(&_encryption_lock);
    return _encryption_pnum_to_status[pnum] == kEncEncrypted;
    if (kEncDecrypted == status)
        return "Decrypted";
    else if (kEncEncrypted == status)
        return "Encrypted";
...
./libs/libmythtv/mpeg/mpegstreamdata.cpp



et c.

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