Changeset 224 in SHVCSoftware for branches/SHM-2.1-dev/source/Lib/TLibEncoder

Timestamp:

22 May 2013, 20:38:25 (12 years ago)

Author:

qualcomm

Message:

Conditional signaling of temporal sub-layer information in SPS (MACRO: SPS_SUB_LAYER_INFO)

Do not signal sps_max_sub_layers_minus1 and sps_temporal_id_nesting_flag for nuh_layer_id > 0.

From: Adarsh K. Ramasubramonian <aramasub@…>

File:

• branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp (modified) (1 diff)

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

@@ -439 +439 @@
 #endif
   WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
-  WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
-  WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
+#if SPS_SUB_LAYER_INFO
+  if(pcSPS->getLayerId() == 0)
+  {
+#endif
+    WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
+    WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
+#if SPS_SUB_LAYER_INFO
+  }
+#endif
   codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
   WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );