Changeset 292 in SHVCSoftware for branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncGOP.cpp

Timestamp:

18 Jun 2013, 23:11:33 (11 years ago)

Author:

vidyo

Message:

Implementation of M0043 - Layers Present SEI.
This is disabled by default. Enable this by setting M0043_LAYERS_PRESENT_SEI to 1

File:

• branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncGOP.cpp (modified) (2 diffs)

branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncGOP.cpp

@@ -173 +173 @@
 }
 
+#if M0043_LAYERS_PRESENT_SEI
+SEILayersPresent* TEncGOP::xCreateSEILayersPresent ()
+{
+  UInt i = 0;
+  SEILayersPresent *seiLayersPresent = new SEILayersPresent(); 
+  seiLayersPresent->m_activeVpsId = m_pcCfg->getVPS()->getVPSId(); 
+  seiLayersPresent->m_vpsMaxLayers = m_pcCfg->getVPS()->getMaxLayers();
+  for ( ; i < seiLayersPresent->m_vpsMaxLayers; i++)
+  {
+    seiLayersPresent->m_layerPresentFlag[i] = true; 
+  }
+  for ( ; i < MAX_LAYERS; i++)
+  {
+    seiLayersPresent->m_layerPresentFlag[i] = false; 
+  }
+  return seiLayersPresent;
+}
+#endif
+
 SEIFramePacking* TEncGOP::xCreateSEIFramePacking()
 {
@@ -319 +338 @@
 #endif
   }
+
+#if M0043_LAYERS_PRESENT_SEI
+  if(m_pcCfg->getLayersPresentSEIEnabled())
+  {
+    SEILayersPresent *sei = xCreateSEILayersPresent ();
+    m_pcEntropyCoder->setBitstream(&nalu.m_Bitstream);
+    m_seiWriter.writeSEImessage(nalu.m_Bitstream, *sei, sps); 
+    writeRBSPTrailingBits(nalu.m_Bitstream);
+    accessUnit.push_back(new NALUnitEBSP(nalu));
+    delete sei;
+  }
+#endif
 
   if(m_pcCfg->getFramePackingArrangementSEIEnabled())