Opened 10 years ago

Closed 10 years ago

#15 closed defect (fixed)

Inference of DPB-parameters in SPS

Reported by: adarsh Owned by: Vadim
Priority: minor Milestone:
Component: SHM software Version:
Keywords: Cc: Vadim, jct-vc@…

Description

In SHM-5.1-dev r614, the DPB-parameters in SPS are inferred when they are not signalled for nuh_layer_id greater than 0. The following inference in TDecCavlc.cpp:parseSPS() is incorrect because the inference rule is dependent on which layer accesses the SPS; that information will be unavailable at the point of parsing the SPS and hence the following should not be included in parseSPS().

for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
{

pcSPS->setMaxDecPicBuffering( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxVpsDecPicBufferingMinus1( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTolsIdx(), pcSPS->getLayerId(), i)+1, i);

}

Change history (2)

comment:1 Changed 10 years ago by DefaultCC Plugin

  • Cc Vadim jct-vc@… added

comment:2 Changed 10 years ago by Vadim

  • Resolution set to fixed
  • Status changed from new to closed

Fixed with rev 615 and 636

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  • Adarsh Krishnan Ramasubramonian(Reporter)
  • Gerhard Tech(Always)
  • jct-vc@…(Subscriber)
  • Karsten Suehring(Always)
  • Vadim Seregin(Owner, Subscriber, Participant)