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Code Issues Releases Wiki Activity

Added support for "registration descriptor" (cont'd)

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This commit is contained in:
Klaus Schmidinger 2010-11-07 13:47:16 +01:00
parent 6c176e0e7b
commit 5eef32b558
1 changed files with 13 additions and 34 deletions
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47
pat.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: pat.c 2.14 2010/11/01 15:34:28 kls Exp $
* $Id: pat.c 2.15 2010/11/07 13:47:16 kls Exp $
*/
#include "pat.h"
@ -456,34 +456,7 @@ void cPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
}
break;
case 0x80: // STREAMTYPE_USER_PRIVATE
{
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
switch (d->getDescriptorTag()) {
case SI::RegistrationDescriptorTag: {
SI::RegistrationDescriptor *rd = (SI::RegistrationDescriptor *)d;
// http://www.smpte-ra.org/mpegreg/mpegreg.html
switch (rd->getFormatIdentifier()) {
case 0x44434949: // 'DCII' DigiChipher II
Vpid = esPid;
Ppid = pmt.getPCRPid();
Vtype = stream.getStreamType();
ProcessCaDescriptors = true;
break;
default:
//printf("Format identifier: 0x08X\n", rd->getFormatIdentifier());
break;
}
}
break;
default: ;
}
delete d;
}
}
break;
case 0x81: // STREAMTYPE_USER_PRIVATE
case 0x80 ... 0xFF: // STREAMTYPE_USER_PRIVATE
{
char lang[MAXLANGCODE1] = { 0 };
bool IsAc3 = false;
@ -494,6 +467,12 @@ void cPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
SI::RegistrationDescriptor *rd = (SI::RegistrationDescriptor *)d;
// http://www.smpte-ra.org/mpegreg/mpegreg.html
switch (rd->getFormatIdentifier()) {
case 0x44434949: // 'DCII' aka. DigiCipher II
Vpid = esPid;
Ppid = pmt.getPCRPid();
Vtype = 0x02; // DCII compression is based upon MPEG-2
ProcessCaDescriptors = true;
break;
case 0x41432D33: // 'AC-3'
IsAc3 = true;
break;
@ -514,11 +493,11 @@ void cPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (IsAc3) {
if (NumDpids < MAXDPIDS) {
Dpids[NumDpids] = esPid;
Dtypes[NumDpids] = SI::AC3DescriptorTag;
strn0cpy(DLangs[NumDpids], lang, MAXLANGCODE1);
NumDpids++;
}
Dpids[NumDpids] = esPid;
Dtypes[NumDpids] = SI::AC3DescriptorTag;
strn0cpy(DLangs[NumDpids], lang, MAXLANGCODE1);
NumDpids++;
}
ProcessCaDescriptors = true;
}
}