Changeset 556 in SHVCSoftware for branches/SHM-5.0-dev/source/Lib/TLibEncoder

Timestamp:

25 Jan 2014, 04:36:18 (11 years ago)

Author:

qualcomm

Message:

JCTVC-P0307. Removal of VPS VUI Offset and addition of new syntax element vps_non_vui_extension_length.

Macro: P0307_REMOVE_VPS_VUI_OFFSET and P0307_VPS_NON_VUI_EXTENSION
provided by Hendry <fhendry@…>

Location:

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

Files:

• TEncCavlc.cpp (modified) (6 diffs)
• TEncCavlc.h (modified) (1 diff)

branches/SHM-5.0-dev/source/Lib/TLibEncoder/TEncCavlc.cpp

@@ -669 +669 @@
   UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
 #endif
+#if !P0307_REMOVE_VPS_VUI_OFFSET
 #if VPS_VUI_OFFSET
    m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
+#endif
 #endif
   WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
@@ -798 +800 @@
 
   WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
+#if !P0307_REMOVE_VPS_VUI_OFFSET
 #if O0109_MOVE_VPS_VUI_FLAG
 #if !VPS_VUI
@@ -819 +822 @@
   WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
 #endif // O0109_MOVE_VPS_VUI_FLAG
+#endif
+  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
 
   for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
@@ -1128 +1133 @@
 #endif
 
+#if P0307_VPS_NON_VUI_EXTENSION
+  WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
+  if ( vps->getVpsNonVuiExtLength() > 0 )
+  {
+    printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
+  }
+#endif
+
 #if !O0109_MOVE_VPS_VUI_FLAG
 #if !VPS_VUI
@@ -1148 +1161 @@
 #endif 
 #else
+#if P0307_REMOVE_VPS_VUI_OFFSET
+  WRITE_FLAG( 1,                     "vps_vui_present_flag" );
+  vps->setVpsVuiPresentFlag(true);
+#endif
   if(vps->getVpsVuiPresentFlag())   // Should be conditioned on the value of vps_vui_present_flag
   {
@@ -1154 +1171 @@
       WRITE_FLAG(1,                  "vps_vui_alignment_bit_equal_to_one");
     }
+#if !P0307_REMOVE_VPS_VUI_OFFSET
 #if VPS_VUI_OFFSET
     Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
     assert( vpsVuiOffsetValeInBits % 8 == 0 );
     vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
+#endif
 #endif
     codeVPSVUI(vps);  

branches/SHM-5.0-dev/source/Lib/TLibEncoder/TEncCavlc.h

@@ -68 +68 @@
   TComSlice*    m_pcSlice;
   UInt          m_uiCoeffCost;
+#if !P0307_REMOVE_VPS_VUI_OFFSET
 #if VPS_VUI_OFFSET
   Int m_vpsVuiCounter;
+#endif
 #endif
   Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );