Changeset 614 in SHVCSoftware

Timestamp:

12 Feb 2014, 04:01:42 (11 years ago)

Author:

sharp

Message:

19. Deshpande (Sharp) <sdeshpande@…>

JCTVC-P0156 DPB parameters up to maximum temporal sub-layers in the layer set
JCTVC-P0156 output_layer_flag[ i ][ j ] is signalled for j equal to 0 to NumLayersInIdList[ lsIdx ] inclusive

Location:

branches/SHM-5.1-dev/source/Lib

Files:

• TLibCommon/TypeDef.h (modified) (1 diff)
• TLibDecoder/TDecCAVLC.cpp (modified) (4 diffs)
• TLibEncoder/TEncCavlc.cpp (modified) (3 diffs)

branches/SHM-5.1-dev/source/Lib/TLibCommon/TypeDef.h

@@ -229 +229 @@
 #endif
 #define SPS_DPB_PARAMS                   1      ///< JCTVC-P0155 signaling & inferrence for sps dpb parameters for nuh_layer_id > 0
-
+#define DPB_PARAMS_MAXTLAYERS            1      ///< JCTVC-P0156 DPB parameters up to maximum temporal sub-layers in the layer set
+#define NUM_OL_FLAGS                     1      ///< JCTVC-P0156 output_layer_flag[ i ][ j ] is signalled for j equal to 0 to NumLayersInIdList[ lsIdx ] inclusive
 #define NO_CLRAS_OUTPUT_FLAG             1
 #define O0149_CROSS_LAYER_BLA_FLAG       1      ///< JCTVC-O0149: signal cross_layer_bla_flag in slice header

branches/SHM-5.1-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp

@@ -1254 +1254 @@
     {
       Int lsIdx = vps->getOutputLayerSetIdx(i);
+#if NUM_OL_FLAGS
+      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
+#else
       for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
+#endif
       {
         READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
@@ -1325 +1329 @@
       READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1");   vps->setOutputLayerSetIdx( i, uiCode + 1);
       Int lsIdx = vps->getOutputLayerSetIdx(i);
+#if NUM_OL_FLAGS
+      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
+#else
       for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
+#endif
       {
         READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
@@ -1631 +1639 @@
 {
   UInt uiCode;
+#if DPB_PARAMS_MAXTLAYERS
+    Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
+    for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
+    {
+        UInt maxSLMinus1 = 0;
+#if CHANGE_NUMSUBDPB_IDX
+        Int optLsIdx = vps->getOutputLayerSetIdx( i );
+#else
+        Int optLsIdx = i;
+#endif
+        for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
+            Int  lId = vps->getLayerSetLayerIdList(optLsIdx, k);
+            maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
+        }
+        MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
+    }
+#endif
+    
 #if !RESOLUTION_BASED_DPB
   vps->deriveNumberOfSubDpbs();
@@ -1640 +1666 @@
 #endif
     READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]");  vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
-    for(Int j = 0; j < vps->getMaxTLayers(); j++)
+#if DPB_PARAMS_MAXTLAYERS
+      for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
+#else
+    for(Int j = 0; j <= vps->getMaxTLayers(); j++)
+#endif
     {
       if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )

branches/SHM-5.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp

@@ -1003 +1003 @@
 #endif
       Int lsIdx = vps->getOutputLayerSetIdx(i);
+#if NUM_OL_FLAGS
+      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
+#else
       for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
+#endif
       {
         WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
@@ -1245 +1249 @@
 Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
 {
+#if DPB_PARAMS_MAXTLAYERS
+    Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
+    for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
+    {
+        UInt maxSLMinus1 = 0;
+#if CHANGE_NUMSUBDPB_IDX
+        Int optLsIdx = vps->getOutputLayerSetIdx( i );
+#else
+        Int optLsIdx = i;
+#endif
+        for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
+            Int  lId = vps->getLayerSetLayerIdList(optLsIdx, k);
+            maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
+        }
+        MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
+    }
+#endif
+    
   for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
   {
@@ -1250 +1272 @@
     Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
 #endif
-    WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");  
+    WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
+#if DPB_PARAMS_MAXTLAYERS
+    for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
+#else
     for(Int j = 0; j < vps->getMaxTLayers(); j++)
+#endif
     {
       if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )