Changeset 978 in SHVCSoftware for branches/SHM-dev/source/App/TAppEncoder

Timestamp:

13 Jan 2015, 14:56:46 (10 years ago)

Author:

nokia

Message:

Implementation of JCTVC-R0071 - IRAP and EOS cross-layer impacts

Location:

branches/SHM-dev/source/App/TAppEncoder

Files:

• TAppEncCfg.cpp (modified) (4 diffs)
• TAppEncLayerCfg.h (modified) (1 diff)
• TAppEncTop.cpp (modified) (1 diff)

branches/SHM-dev/source/App/TAppEncoder/TAppEncCfg.cpp

@@ -499 +499 @@
 #endif
   Int*    cfg_waveFrontSynchro[MAX_LAYERS];
+#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
+  Int*    cfg_layerSwitchOffBegin[MAX_LAYERS];
+  Int*    cfg_layerSwitchOffEnd[MAX_LAYERS];
+#endif
 
   for(UInt layer = 0; layer < MAX_LAYERS; layer++)
@@ -593 +597 @@
 #if AUXILIARY_PICTURES
     cfg_auxId[layer]                = &m_acLayerCfg[layer].m_auxId; 
+#endif
+#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
+    cfg_layerSwitchOffBegin[layer] = &m_acLayerCfg[layer].m_layerSwitchOffBegin;
+    cfg_layerSwitchOffEnd[layer]   = &m_acLayerCfg[layer].m_layerSwitchOffEnd;
 #endif
   }
@@ -1235 +1243 @@
   ("AdaptiveResolutionChange",     m_adaptiveResolutionChange, 0, "Adaptive resolution change frame number. Should coincide with EL RAP picture. (0: disable)")
 #endif
+#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
+  ("LayerSwitchOffBegin%d", cfg_layerSwitchOffBegin, 0, MAX_LAYERS, "Switch layer %d off after given poc")
+  ("LayerSwitchOffEnd%d", cfg_layerSwitchOffEnd, 0, MAX_LAYERS, "Switch layer %d on at given poc")
+#endif
 #if HIGHER_LAYER_IRAP_SKIP_FLAG
   ("SkipPictureAtArcSwitch",     m_skipPictureAtArcSwitch, false, "Code the higher layer picture in ARC up-switching as a skip picture. (0: disable)")
@@ -2018 +2030 @@
   if (!m_outputBitDepthY) { m_outputBitDepthY = m_internalBitDepthY; }
   if (!m_outputBitDepthC) { m_outputBitDepthC = m_internalBitDepthC; }
+#endif
+
+#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
+  for (Int layer = 0; layer < MAX_LAYERS; layer++)
+  {
+    if (m_acLayerCfg[layer].m_layerSwitchOffBegin < m_acLayerCfg[layer].m_layerSwitchOffEnd)
+    {
+      if (m_iGOPSize > 0 && (m_acLayerCfg[layer].m_layerSwitchOffBegin % m_iGOPSize) != 0)
+      {
+        printf("LayerSwitchOffBegin%d: Must be multiple of GOP size.\n", layer);
+        exit(EXIT_FAILURE);
+      }
+      if (m_acLayerCfg[layer].m_iIntraPeriod > 0 && (m_acLayerCfg[layer].m_layerSwitchOffEnd % m_acLayerCfg[layer].m_iIntraPeriod) != 0)
+      {
+        printf("LayerSwitchOffEnd%d: Must be IRAP picture.\n", layer);
+        exit(EXIT_FAILURE);
+      }
+    }
+  }
 #endif
 

branches/SHM-dev/source/App/TAppEncoder/TAppEncLayerCfg.h

@@ -149 +149 @@
 #endif
 
+#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
+  Int       m_layerSwitchOffBegin;
+  Int       m_layerSwitchOffEnd;
+#endif
+
 public:
   TAppEncLayerCfg();

branches/SHM-dev/source/App/TAppEncoder/TAppEncTop.cpp

@@ -776 +776 @@
 #if M0040_ADAPTIVE_RESOLUTION_CHANGE
     m_acTEncTop[layer].setAdaptiveResolutionChange( m_adaptiveResolutionChange );
+#endif
+#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
+    m_acTEncTop[layer].setLayerSwitchOffBegin(m_acLayerCfg[layer].m_layerSwitchOffBegin);
+    m_acTEncTop[layer].setLayerSwitchOffEnd(m_acLayerCfg[layer].m_layerSwitchOffEnd);
 #endif
 #if AUXILIARY_PICTURES