[Decode]Enhance VPL AV1 to handle no enough surfaces but app still

submit frames
intel · Jan 9, 2025 · 5ab5b23 · 5ab5b23
1 parent 355905f
commit 5ab5b23
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Showing 3 changed files with 8 additions and 15 deletions.
diff --git a/_studio/shared/umc/codec/av1_dec/include/umc_av1_frame.h b/_studio/shared/umc/codec/av1_dec/include/umc_av1_frame.h
@@ -254,6 +254,7 @@ namespace UMC_AV1_DECODER
         DPBType          frame_dpb;
         UMC::FrameMemID  m_index;
         UMC::FrameMemID  m_anchorFrameIdx; // application to specify anchor frame index used by current frame
+        bool             mark_Added;    //mark this frame has beed added into output_frames or not
 
     protected:
         virtual void Free()

diff --git a/_studio/shared/umc/codec/av1_dec/src/umc_av1_decoder.cpp b/_studio/shared/umc/codec/av1_dec/src/umc_av1_decoder.cpp
@@ -1197,20 +1197,13 @@ namespace UMC_AV1_DECODER
         if ((lastest_submitted_frame) && (!last_frame_header.show_existing_frame)) 
         {
             FrameHeader const& FH_OutTemp = lastest_submitted_frame->GetFrameHeader();
-            if (FH_OutTemp.show_frame) //display frame
+            if (FH_OutTemp.show_frame)//display frame
             {
-                bool bAdded = false;
-                for(std::vector<AV1DecoderFrame*>::iterator iter=outputed_frames.begin(); iter!=outputed_frames.end(); iter++)
+                if (!lastest_submitted_frame->mark_Added)
                 {
-                    AV1DecoderFrame* temp = *iter;
-                    if (lastest_submitted_frame->UID == temp->UID)
-                    {
-                        bAdded = true;
-                        break;
-                    }
-                }
-                if (!bAdded)
                     outputed_frames.push_back(lastest_submitted_frame);
+                    lastest_submitted_frame->mark_Added = true;
+                }
             }
             else
             {
@@ -1237,10 +1230,8 @@ namespace UMC_AV1_DECODER
                 iter++;
         }
 
-        // When no available buffer, don't update Curr buffer to avoid update DPB duplicated.
-        if(pCurrFrame!= NULL)
-            lastest_submitted_frame = pCurrFrame;
-
+        //update lateset_submitted_frame even pCurrFrame is nullptr(not enough frame) 
+        lastest_submitted_frame = pCurrFrame;
         last_frame_header = fh; //store latest frame header
     }
 

diff --git a/_studio/shared/umc/codec/av1_dec/src/umc_av1_frame.cpp b/_studio/shared/umc/codec/av1_dec/src/umc_av1_frame.cpp
@@ -127,6 +127,7 @@ namespace UMC_AV1_DECODER
         film_grain_disabled = false;
 
         UID = -1;
+        mark_Added = false;
 
         frame_time = -1;
         frame_order = 0;