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-rw-r--r--CONTRIBUTORS1
-rw-r--r--HISTORY2
-rw-r--r--libsi/descriptor.c13
-rw-r--r--libsi/descriptor.h12
-rw-r--r--libsi/headers.h14
-rw-r--r--libsi/si.c6
-rw-r--r--libsi/util.h3
-rw-r--r--pat.c73
8 files changed, 103 insertions, 21 deletions
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index de1a3be0..93db6e33 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1100,6 +1100,7 @@ Rolf Ahrenberg <rahrenbe@cc.hut.fi>
for implementing handling of HD resolution subtitles according to v1.3.1 of
ETSI EN 300 743, chapter 7.2.1
for fixing the array size of Atypes in cPatFilter::Process()
+ for adding support for "registration descriptor" to 'libsi' and using it in pat.c
Ralf Klueber <ralf.klueber@vodafone.com>
for reporting a bug in cutting a recording if there is only a single editing mark
diff --git a/HISTORY b/HISTORY
index 4b8d95ca..404f398c 100644
--- a/HISTORY
+++ b/HISTORY
@@ -6500,3 +6500,5 @@ Video Disk Recorder Revision History
channels. To fix the index of existing recordings from such channels, just delete the
'index' file of the recording and VDR will generate a new one the next time you play it.
You should also change the line "F 25" to "F 50" in the 'info' file of that recording.
+- Added support for "registration descriptor" to 'libsi' and using it in pat.c (thanks
+ to Rolf Ahrenberg).
diff --git a/libsi/descriptor.c b/libsi/descriptor.c
index f3bb3442..59f636a3 100644
--- a/libsi/descriptor.c
+++ b/libsi/descriptor.c
@@ -6,7 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: descriptor.c 1.22 2007/02/03 11:45:58 kls Exp $
+ * $Id: descriptor.c 2.1 2010/11/01 15:24:31 kls Exp $
* *
***************************************************************************/
@@ -1032,4 +1032,15 @@ void MHP_ApplicationIconsDescriptor::Parse() {
data.setPointerAndOffset<const descr_application_icons_descriptor_end>(s, offset);
}
+int RegistrationDescriptor::getFormatIdentifier() const {
+ return HILOHILO(s->format_identifier);
+}
+
+void RegistrationDescriptor::Parse() {
+ int offset=0;
+ data.setPointerAndOffset<const descr_registration>(s, offset);
+ if (checkSize(getLength()-offset))
+ privateData.assign(data.getData(offset), getLength()-offset);
+}
+
} //end of namespace
diff --git a/libsi/descriptor.h b/libsi/descriptor.h
index 161793e5..4f2e41b6 100644
--- a/libsi/descriptor.h
+++ b/libsi/descriptor.h
@@ -6,7 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: descriptor.h 1.16 2007/02/03 11:45:58 kls Exp $
+ * $Id: descriptor.h 2.1 2010/11/01 15:24:32 kls Exp $
* *
***************************************************************************/
@@ -660,6 +660,16 @@ private:
const descr_application_icons_descriptor_end *s;
};
+class RegistrationDescriptor : public Descriptor {
+public:
+ int getFormatIdentifier() const;
+ CharArray privateData;
+protected:
+ virtual void Parse();
+private:
+ const descr_registration *s;
+};
+
} //end of namespace
#endif //LIBSI_TABLE_H
diff --git a/libsi/headers.h b/libsi/headers.h
index db1e261e..3ec35def 100644
--- a/libsi/headers.h
+++ b/libsi/headers.h
@@ -10,7 +10,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: headers.h 1.9 2007/02/03 11:45:58 kls Exp $
+ * $Id: headers.h 2.1 2010/11/01 15:24:32 kls Exp $
* *
***************************************************************************/
@@ -2006,6 +2006,18 @@ struct item_premiere_content_transmission_time {
u_char start_time_s :8;
};
+/* 0x05 registration_descriptor */
+
+#define DESCR_REGISTRATION_LEN 6
+struct descr_registration {
+ u_char descriptor_tag :8;
+ u_char descriptor_length :8;
+ u_char format_identifier_hi_hi :8;
+ u_char format_identifier_hi_lo :8;
+ u_char format_identifier_lo_hi :8;
+ u_char format_identifier_lo_lo :8;
+};
+
} //end of namespace
#endif //LIBSI_HEADERS_H
diff --git a/libsi/si.c b/libsi/si.c
index 0fd832d8..39911786 100644
--- a/libsi/si.c
+++ b/libsi/si.c
@@ -6,7 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: si.c 2.2 2010/02/13 10:31:52 kls Exp $
+ * $Id: si.c 2.3 2010/11/01 15:24:32 kls Exp $
* *
***************************************************************************/
@@ -606,6 +606,9 @@ Descriptor *Descriptor::getDescriptor(CharArray da, DescriptorTagDomain domain,
case ExtensionDescriptorTag:
d=new ExtensionDescriptor();
break;
+ case RegistrationDescriptorTag:
+ d=new RegistrationDescriptor();
+ break;
//note that it is no problem to implement one
//of the unimplemented descriptors.
@@ -614,7 +617,6 @@ Descriptor *Descriptor::getDescriptor(CharArray da, DescriptorTagDomain domain,
case VideoStreamDescriptorTag:
case AudioStreamDescriptorTag:
case HierarchyDescriptorTag:
- case RegistrationDescriptorTag:
case DataStreamAlignmentDescriptorTag:
case TargetBackgroundGridDescriptorTag:
case VideoWindowDescriptorTag:
diff --git a/libsi/util.h b/libsi/util.h
index 48626723..e9134cd4 100644
--- a/libsi/util.h
+++ b/libsi/util.h
@@ -6,7 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: util.h 2.1 2008/05/22 10:49:08 kls Exp $
+ * $Id: util.h 2.2 2010/11/01 15:24:32 kls Exp $
* *
***************************************************************************/
@@ -19,6 +19,7 @@
#include <time.h>
#define HILO(x) (x##_hi << 8 | x##_lo)
+#define HILOHILO(x) (x##_hi_hi << 24 | x##_hi_lo << 16 | x##_lo_hi << 8 | x##_lo_lo)
#define BCD_TIME_TO_SECONDS(x) ((3600 * ((10*((x##_h & 0xF0)>>4)) + (x##_h & 0xF))) + \
(60 * ((10*((x##_m & 0xF0)>>4)) + (x##_m & 0xF))) + \
((10*((x##_s & 0xF0)>>4)) + (x##_s & 0xF)))
diff --git a/pat.c b/pat.c
index 736ddc21..7d6cfa92 100644
--- a/pat.c
+++ b/pat.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: pat.c 2.13 2010/06/13 11:12:12 kls Exp $
+ * $Id: pat.c 2.14 2010/11/01 15:34:28 kls Exp $
*/
#include "pat.h"
@@ -456,21 +456,63 @@ 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
- if (Channel->IsAtsc()) { // ATSC AC-3
- char lang[MAXLANGCODE1] = { 0 };
- SI::Descriptor *d;
- for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
- switch (d->getDescriptorTag()) {
- case SI::ISO639LanguageDescriptorTag: {
- SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
- strn0cpy(lang, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
- }
- break;
- default: ;
- }
- delete d;
- }
+ {
+ char lang[MAXLANGCODE1] = { 0 };
+ bool IsAc3 = false;
+ 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 0x41432D33: // 'AC-3'
+ IsAc3 = true;
+ break;
+ default:
+ //printf("Format identifier: 0x08X\n", rd->getFormatIdentifier());
+ break;
+ }
+ }
+ break;
+ case SI::ISO639LanguageDescriptorTag: {
+ SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
+ strn0cpy(lang, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
+ }
+ break;
+ default: ;
+ }
+ delete d;
+ }
+ if (IsAc3) {
if (NumDpids < MAXDPIDS) {
Dpids[NumDpids] = esPid;
Dtypes[NumDpids] = SI::AC3DescriptorTag;
@@ -479,6 +521,7 @@ void cPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
ProcessCaDescriptors = true;
}
+ }
break;
default: ;//printf("PID: %5d %5d %2d %3d %3d\n", pmt.getServiceId(), stream.getPid(), stream.getStreamType(), pmt.getVersionNumber(), Channel->Number());
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 19:42:42 +0000