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Merge pull request #826 from huili2/clear_active_ps

clear active PS when only IDR meets

--- a/codec/decoder/core/src/au_parser.cpp

+++ b/codec/decoder/core/src/au_parser.cpp

@@ -322,6 +322,10 @@

       return NULL;

     }

+    if ((uiAvailNalNum == 1) && ((NAL_UNIT_CODED_SLICE_IDR == pNalUnitHeader->eNalUnitType)

+                                 || (pCurNal->sNalHeaderExt.bIdrFlag))) {

+      ResetActiveSPSForEachLayer (pCtx);

+    }

     if ((uiAvailNalNum > 1) &&

         CheckAccessUnitBoundary (pCtx, pCurAu->pNalUnitsList[uiAvailNalNum - 1], pCurAu->pNalUnitsList[uiAvailNalNum - 2],

                                  pCurAu->pNalUnitsList[uiAvailNalNum - 1]->sNalData.sVclNal.sSliceHeaderExt.sSliceHeader.pSps)) {

@@ -410,7 +414,7 @@

     pCtx->bNextNewSeqBegin = true;

     return true; // the active sps changed, new sequence begins, so the current au is ready

   }

- 

+

   //Sub-clause 7.1.4.1.1 temporal_id

   if (kpLastNalHeaderExt->uiTemporalId != kpCurNalHeaderExt->uiTemporalId) {

     return true;