Changeset 292 in SHVCSoftware for branches/SHM-2.1-dev/source/Lib/TLibEncoder/SEIwrite.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/SEIwrite.cpp (modified) (3 diffs)

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

@@ -89 +89 @@
     break;
 #endif
+#if M0043_LAYERS_PRESENT_SEI
+  case SEI::LAYERS_PRESENT:
+    fprintf( g_hTrace, "=========== Layers Present SEI message ===========\n");
+    break;
+#endif
 #if L0208_SOP_DESCRIPTION_SEI
   case SEI::SOP_DESCRIPTION:
@@ -150 +155 @@
   case SEI::TONE_MAPPING_INFO:
     xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei));
+    break;
+#endif
+#if M0043_LAYERS_PRESENT_SEI
+  case SEI::LAYERS_PRESENT:
+    xWriteSEILayersPresent(*static_cast<const SEILayersPresent*>(&sei));
     break;
 #endif
@@ -591 +601 @@
 }
 
+#if M0043_LAYERS_PRESENT_SEI
+Void SEIWriter::xWriteSEILayersPresent(const SEILayersPresent& sei)
+{
+  WRITE_UVLC( sei.m_activeVpsId,           "lp_sei_active_vps_id" );
+  for (UInt i = 0; i < sei.m_vpsMaxLayers; i++)
+  {
+    WRITE_FLAG( sei.m_layerPresentFlag[i], "layer_present_flag"   );
+  }
+  xWriteByteAlign();
+}
+#endif
+
 #if L0208_SOP_DESCRIPTION_SEI
 Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)