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Fixed processing SI::T2DeliverySystemDescriptor when typecasting it over an SI::ExtensionDescriptor

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This commit is contained in:
Klaus Schmidinger
2019-03-15 16:28:16 +01:00
parent dc160ab570
commit 4b3fec660a
4 changed files with 13 additions and 2 deletions
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2
CONTRIBUTORS
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@@ -3575,6 +3575,8 @@ Helmut Binder <cco@aon.at>
for fixing processing the last entry in the scan list of the EIT scanner
for fixing processing transponder data in the NIT
for fixing triggering the SDT filter when parsing the NIT
for reporting a bug in processing SI::T2DeliverySystemDescriptor when typecasting it
over an SI::ExtensionDescriptor
Ulrich Eckhardt <uli@uli-eckhardt.de>
for reporting a problem with shutdown after user inactivity in case a plugin is

2
HISTORY
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@@ -9383,3 +9383,5 @@ Video Disk Recorder Revision History
- Added support for EAC3 audio from other sources (thanks to J<>rgen Schneider).
- No longer logging tuning timeouts for transponders that are announced in the NIT but
are not currently broadcasting.
- Fixed processing SI::T2DeliverySystemDescriptor when typecasting it over an
SI::ExtensionDescriptor (reported by Helmut Binder).

7
libsi/descriptor.c
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@@ -6,7 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: descriptor.c 3.1 2013/10/30 10:16:18 kls Exp $
* $Id: descriptor.c 4.1 2019/03/15 16:12:43 kls Exp $
* *
***************************************************************************/
@@ -870,6 +870,11 @@ int S2SatelliteDeliverySystemDescriptor::getScramblingSequenceIndex() const {
void ExtensionDescriptor::Parse() {
int offset=0;
data.setPointerAndOffset<const descr_extension>(s, offset);
extended_data_flag = s->descriptor_length > 0x04;
}
int ExtensionDescriptor::getExtendedDataFlag() const {
return extended_data_flag;
}
int ExtensionDescriptor::getExtensionDescriptorTag() const {

4
libsi/descriptor.h
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@@ -6,7 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: descriptor.h 3.2 2014/02/08 12:44:17 kls Exp $
* $Id: descriptor.h 4.1 2019/03/15 16:12:09 kls Exp $
* *
***************************************************************************/
@@ -529,11 +529,13 @@ private:
class ExtensionDescriptor : public Descriptor {
public:
int getExtendedDataFlag() const;
int getExtensionDescriptorTag() const;
protected:
virtual void Parse();
private:
const descr_extension *s;
int extended_data_flag;
};
class T2DeliverySystemDescriptor : public Descriptor {