Changeset 583 in SHVCSoftware for branches/SHM-5.0-dev/source/Lib/TLibDecoder

Timestamp:

1 Feb 2014, 00:19:46 (11 years ago)

Author:

qualcomm

Message:

JCTVC-P0204: Support for sub-bitstream property SEI message (MACRO: SUB_BITSTREAM_PROPERTY_SEI)

From: Adarsh K. Ramasubramonian <aramasub@…>

Location:

branches/SHM-5.0-dev/source/Lib/TLibDecoder

Files:

• SEIread.cpp (modified) (3 diffs)
• SEIread.h (modified) (1 diff)

branches/SHM-5.0-dev/source/Lib/TLibDecoder/SEIread.cpp

@@ -106 +106 @@
     break;
 #endif
+#if SUB_BITSTREAM_PROPERTY_SEI
+    case SEI::SUB_BITSTREAM_PROPERTY:
+      fprintf( g_hTrace, "=========== Sub-bitstream property SEI message ===========\n");
+      break;
+#endif
   case SEI::SCALABLE_NESTING:
     fprintf( g_hTrace, "=========== Scalable Nesting SEI message ===========\n");
@@ -276 +281 @@
       xParseSEIInterLayerConstrainedTileSets((SEIInterLayerConstrainedTileSets&) *sei, payloadSize);
       break;
+#endif
+#if SUB_BITSTREAM_PROPERTY_SEI
+   case SEI::SUB_BITSTREAM_PROPERTY:
+     sei = new SEISubBitstreamProperty;
+     xParseSEISubBitstreamProperty((SEISubBitstreamProperty&) *sei);
+     break;
 #endif
     case SEI::SCALABLE_NESTING:
@@ -829 +840 @@
 }
 #endif
-
+#if SUB_BITSTREAM_PROPERTY_SEI
+Void SEIReader::xParseSEISubBitstreamProperty(SEISubBitstreamProperty &sei)
+{
+  UInt uiCode;
+  READ_CODE( 4, uiCode, "active_vps_id" );                      sei.m_activeVpsId = uiCode;
+  READ_UVLC(    uiCode, "num_additional_sub_streams_minus1" );  sei.m_numAdditionalSubStreams = uiCode + 1;
+
+  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
+  {
+    READ_CODE(  2, uiCode, "sub_bitstream_mode[i]"           ); sei.m_subBitstreamMode[i] = uiCode;
+    READ_UVLC(     uiCode, "output_layer_set_idx_to_vps[i]"  ); sei.m_outputLayerSetIdxToVps[i] = uiCode;
+    READ_CODE(  3, uiCode, "highest_sub_layer_id[i]"         ); sei.m_highestSublayerId[i] = uiCode;
+    READ_CODE( 16, uiCode, "avg_bit_rate[i]"                 ); sei.m_avgBitRate[i] = uiCode;
+    READ_CODE( 16, uiCode, "max_bit_rate[i]"                 ); sei.m_maxBitRate[i] = uiCode;
+  }
+  xParseByteAlign();
+}
+#endif
 #if LAYERS_NOT_PRESENT_SEI
 Void SEIReader::xParseSEIScalableNesting(SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, TComVPS *vps, TComSPS *sps)

branches/SHM-5.0-dev/source/Lib/TLibDecoder/SEIread.h

@@ -83 +83 @@
   Void xParseSEIInterLayerConstrainedTileSets (SEIInterLayerConstrainedTileSets &sei, UInt payloadSize);
 #endif
+#if SUB_BITSTREAM_PROPERTY_SEI
+Void   xParseSEISubBitstreamProperty   (SEISubBitstreamProperty &sei);
+#endif
 #if LAYERS_NOT_PRESENT_SEI
   Void xParseSEILayersNotPresent      (SEILayersNotPresent &sei, UInt payloadSize, TComVPS *vps);