Changeset 200 in 3DVCSoftware for branches/HTM-5.0-Nokia/source/App/TAppDecoder

Timestamp:

3 Dec 2012, 16:57:58 (12 years ago)

Author:

nokia

Message:

Reintegration of Flexible Coding Order to 3DV-HTM v5.1
To enable following params are required:
FCO : 1
FCOCodingOrder : T0D0D1D2T1T2
VSOConfig: [ox0 B(cc1) I(s0.25 s0.5 s0.75)][cx1 B(oo0) B(oo2) I(s0.25 s0.5 s0.75 s1.25 s1.5 s1.75)][ox2 B(cc1) I(s1.25 s1.5 s1.75)]

Location:

branches/HTM-5.0-Nokia/source/App/TAppDecoder

Files:

• TAppDecTop.cpp (modified) (7 diffs)
• TAppDecTop.h (modified) (1 diff)

branches/HTM-5.0-Nokia/source/App/TAppDecoder/TAppDecTop.cpp

@@ -88 +88 @@
 #endif
   
+#if FLEX_CODING_ORDER
+  Int iDepthViewIdx = 0;
+  Int iTextureViewIdx=0;
+  Bool first_frame=1;
+  Bool viewid_zero=true;
+  Int FCO_index=0;  //when the current frame is not first frame,use FCO_index stand for viewDepth. 
+#endif
+
 #if SONY_COLPIC_AVAILABILITY
   m_tDecTop[0]->setViewOrderIdx(0);
@@ -102 +110 @@
     pcListPic[i] = NULL;
     newPicture[i] = false;
+#if FLEX_CODING_ORDER
+    FCO_Order[i]=NULL;
+#endif
+
   }
 
@@ -161 +173 @@
         depth = getVPSAccess()->getActiveVPS()->getDepthFlag(nalu.m_layerId);
       }
-      viewDepthId = nalu.m_layerId;   // coding order T0D0T1D1T2D2
+#if FLEX_CODING_ORDER
+      if (viewId>0)
+      {
+        viewid_zero=false;
+      }
+      if (viewid_zero==false&&viewId==0)
+      {
+        first_frame=0; //if viewId has been more than zero and now it set to zero again, we can see that it is not the first view
+      }
+      if (first_frame)
+      { // if the current view is first frame, we set the viewDepthId as texture plus depth and get the FCO order 
+        viewDepthId = iDepthViewIdx+iTextureViewIdx;
+        FCO_viewDepthId=viewDepthId;
+      }
+      else
+      {//if current view is not first frame, we set the viewDepthId depended on the FCO order
+        viewDepthId=0;
+        if (depth)
+        {
+          for (FCO_index=0;FCO_index<2*MAX_VIEW_NUM;FCO_index++ )
+          {
+            if (FCO_Order[FCO_index]=='D')
+            {
+              if (viewId==viewDepthId)
+                break;
+              else
+                viewDepthId++;
+            }
+          }
+        }
+        else
+        {
+          for (FCO_index=0;FCO_index<2*MAX_VIEW_NUM;FCO_index++ )
+          {
+            if (FCO_Order[FCO_index]=='T')
+            {
+              if (viewId==viewDepthId)
+                break;
+              else
+                viewDepthId++;
+            }
+          }
+        }
+
+        viewDepthId=FCO_index;
+
+      }
+
+
+#else
+       viewDepthId = nalu.m_layerId;   // coding order T0D0T1D1T2D2
+#endif
+    
 #else
       Int viewId = nalu.m_viewId;
       Int depth = nalu.m_isDepth ? 1 : 0;
-      viewDepthId = viewId * 2 + depth;   // coding order T0D0T1D1T2D2
+#if FLEX_CODING_ORDER
+      if (viewId>0)
+      {
+        viewid_zero=false;
+      }
+      if (viewid_zero==false&&viewId==0)
+      {
+        first_frame=0;
+      }
+      if (first_frame)
+      {
+        viewDepthId = iDepthViewIdx+iTextureViewIdx;
+        FCO_viewDepthId=viewDepthId;
+      }
+      else
+      {
+        viewDepthId=0;
+        if (depth)
+        {
+          for (FCO_index=0;FCO_index<2*MAX_VIEW_NUM;FCO_index++ )
+          {
+            if (FCO_Order[FCO_index]=='D')
+            {
+              if (viewId==viewDepthId)
+                break;
+              else
+                viewDepthId++;
+            }
+          }
+        }
+        else
+        {
+          for (FCO_index=0;FCO_index<2*MAX_VIEW_NUM;FCO_index++ )
+          {
+            if (FCO_Order[FCO_index]=='T')
+            {
+              if (viewId==viewDepthId)
+                break;
+              else
+                viewDepthId++;
+            }
+          }
+        }
+
+        viewDepthId=FCO_index;
+
+      }
+#else
+  viewDepthId = viewId * 2 + depth;   // coding order T0D0T1D1T2D2
+#endif
+     
 #endif
 #endif     
@@ -224 +338 @@
         {
           previousPictureDecoded = true;
+#if FLEX_CODING_ORDER
+          if (first_frame)
+          {
+            if (depth)
+            {
+                iDepthViewIdx++;
+                FCO_Order[viewDepthId]='D';
+            }
+            else
+           {
+                iTextureViewIdx++;
+                FCO_Order[viewDepthId]='T';
+           }
+          }
+
+#endif
         }
       }
@@ -527 +657 @@
 TDecTop* TAppDecTop::getTDecTop( Int viewId, Bool isDepth )
 { 
+#if FLEX_CODING_ORDER
+  Int viewnumber=0;
+  Int i=0;
+  Bool FCO_flag=0;
+  if (viewId>FCO_viewDepthId)
+  {
+    return NULL;
+  }
+  else
+  {
+    if (isDepth)
+   {
+      for ( i=0; i<=FCO_viewDepthId;i++)
+      {
+         if (FCO_Order[i]=='D')
+         {
+           if (viewnumber==viewId)
+           {
+             FCO_flag=1;
+             break;
+           }
+           else
+             viewnumber++;
+         }
+      }
+    }
+    else
+    {
+      for ( i=0; i<=FCO_viewDepthId;i++)
+      {
+        if (FCO_Order[i]=='T')
+        {
+          if (viewnumber==viewId)
+          {
+            FCO_flag=1;
+            break;
+          }
+          else
+            viewnumber++;
+        }
+      }
+    }
+    if (FCO_flag)
+    {
+      return m_tDecTop[i];
+    }
+    else
+      return NULL;
+    
+  }
+
+    // coding order T0D0T1D1T2D2
+#else
   return m_tDecTop[(isDepth ? 1 : 0) + viewId * 2];  // coding order T0D0T1D1T2D2
+#endif
+ 
 } 
 
@@ -546 +731 @@
   assert( ( viewId >= 0 ) );
 
+#if FLEX_CODING_ORDER
+if (getTDecTop(viewId,isDepth))
+{
+   TComList<TComPic*>* apcListPic = getTDecTop( viewId, isDepth )->getListPic();
+   TComPic* pcPic = NULL;
+   for( TComList<TComPic*>::iterator it=apcListPic->begin(); it!=apcListPic->end(); it++ )
+   {
+     if( (*it)->getPOC() == poc )
+     {
+       pcPic = *it;
+       break;
+     }
+   }
+   return pcPic;
+}
+else
+  return NULL;
+#else
+
   TComList<TComPic*>* apcListPic = getTDecTop( viewId, isDepth )->getListPic();
   TComPic* pcPic = NULL;
@@ -557 +761 @@
   }
   return pcPic;
+#endif
 }
 //! \}

branches/HTM-5.0-Nokia/source/App/TAppDecoder/TAppDecTop.h

@@ -71 +71 @@
   Bool                            m_useDepth;
 
+#if FLEX_CODING_ORDER
+  Int  FCO_viewDepthId;
+  Char FCO_Order[MAX_VIEW_NUM*2];
+#endif
+
   FILE*                           m_pScaleOffsetFile;
   CamParsCollector                m_cCamParsCollector;