Changeset 525 in SHVCSoftware

Timestamp:

19 Dec 2013, 21:17:10 (11 years ago)

Author:

sharp

Message:

19. Deshpande <sdeshpande@…>

JCTVC-O0118 video signal information signaling

Location:

branches/SHM-4.1-dev/source/Lib

Files:

• TLibCommon/TComSlice.cpp (modified) (1 diff)
• TLibCommon/TComSlice.h (modified) (2 diffs)
• TLibCommon/TypeDef.h (modified) (1 diff)
• TLibDecoder/TDecCAVLC.cpp (modified) (1 diff)
• TLibEncoder/TEncCavlc.cpp (modified) (1 diff)

branches/SHM-4.1-dev/source/Lib/TLibCommon/TComSlice.cpp

@@ -2123 +2123 @@
    ::memset(m_ctuBasedOffsetEnabledFlag,     0, sizeof(m_ctuBasedOffsetEnabledFlag));
    ::memset(m_minHorizontalCtuOffsetPlus1,   0, sizeof(m_minHorizontalCtuOffsetPlus1));
+#endif
+#if VPS_VUI_VIDEO_SIGNAL
+    m_vidSigPresentVpsFlag=true;
+    m_vpsVidSigInfo=1;
+    ::memset( m_vpsVidSigIdx, 0, sizeof(m_vpsVidSigIdx) );
+    m_vpsVidSigIdx[0]=0;
+    for (Int i=0; i < 16; i++)
+    {
+      m_vpsVidFormat[i] = 5;
+      m_vpsFullRangeFlag[i] = false;
+      m_vpsColorPrimaries[i] = 2;
+      m_vpsTransChar[i] = 2;
+      m_vpsMatCoeff[i] = 2;
+    }
 #endif
 #if VPS_VUI_BITRATE_PICRATE  

branches/SHM-4.1-dev/source/Lib/TLibCommon/TComSlice.h

@@ -613 +613 @@
   Int         m_minHorizontalCtuOffsetPlus1 [MAX_VPS_LAYER_ID_PLUS1][MAX_VPS_LAYER_ID_PLUS1];
 #endif 
+#if VPS_VUI_VIDEO_SIGNAL
+    Bool        m_vidSigPresentVpsFlag;
+    Int         m_vpsVidSigInfo;
+    Int         m_vpsVidSigIdx[MAX_VPS_LAYER_ID_PLUS1];
+    Int         m_vpsVidFormat[16];
+    Bool        m_vpsFullRangeFlag[16];
+    Int         m_vpsColorPrimaries[16];
+    Int         m_vpsTransChar[16];
+    Int         m_vpsMatCoeff[16];
+#endif 
 #if VPS_VUI_BITRATE_PICRATE
   Bool        m_bitRatePresentVpsFlag;
@@ -887 +897 @@
   Int  getMinHorizontalCtuOffsetPlus1 ( Int currLayerId, Int refLayerId )            { return m_minHorizontalCtuOffsetPlus1[currLayerId][refLayerId];}
   Void setMinHorizontalCtuOffsetPlus1 ( Int currLayerId, Int refLayerId, Int val )   { m_minHorizontalCtuOffsetPlus1[currLayerId][refLayerId] = val;}  
+#endif
+#if VPS_VUI_VIDEO_SIGNAL
+    Bool   getVideoSigPresentVpsFlag()           { return m_vidSigPresentVpsFlag; }
+    Void   setVideoSigPresentVpsFlag(Bool x)     { m_vidSigPresentVpsFlag = x;    }
+    Int    getNumVideoSignalInfo()               { return m_vpsVidSigInfo;        }
+    Void   setNumVideoSignalInfo(Int x)          { m_vpsVidSigInfo = x;           }
+    Int    getVideoSignalInfoIdx(Int idx)        { return m_vpsVidSigIdx[idx];    }
+    Void   setVideoSignalInfoIdx(Int idx, Int x) { m_vpsVidSigIdx[idx] = x;       }
+    Int    getVideoVPSFormat(Int idx)            { return m_vpsVidFormat[idx];    }
+    Void   setVideoVPSFormat(Int idx, Int x)     { m_vpsVidFormat[idx] = x;       }
+    Bool   getVideoFullRangeVpsFlag(Int idx)     { return m_vpsFullRangeFlag[idx];}
+    Void   setVideoFullRangeVpsFlag(Int idx, Bool x) { m_vpsFullRangeFlag[idx] = x;   }
+    Int    getColorPrimaries(Int idx)            { return m_vpsColorPrimaries[idx];   }
+    Void   setColorPrimaries(Int idx, Int x)     { m_vpsColorPrimaries[idx] = x;      }
+    Int    getTransCharacter(Int idx)            { return m_vpsTransChar[idx];    }
+    Void   setTransCharacter(Int idx, Int x)     { m_vpsTransChar[idx] = x;       }
+    Int    getMaxtrixCoeff(Int idx)              { return m_vpsMatCoeff[idx];     }
+    Void   setMaxtrixCoeff(Int idx, Int x)       { m_vpsMatCoeff[idx] = x;        }
 #endif
 #if VPS_VUI_BITRATE_PICRATE

branches/SHM-4.1-dev/source/Lib/TLibCommon/TypeDef.h

@@ -102 +102 @@
 #define HIGHER_LAYER_IRAP_SKIP_FLAG      1      ///< JCTVC-O0199: Indication that higher layer IRAP picture uses skip blocks only
 #endif
+#define VPS_VUI_VIDEO_SIGNAL             1      ///< JCTVC-O0118 video signal information
 #endif //VPS_VUI
 

branches/SHM-4.1-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp

@@ -1623 +1623 @@
   }
 #endif
+#if VPS_VUI_VIDEO_SIGNAL
+    READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
+    if (vps->getVideoSigPresentVpsFlag())
+    {
+        READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
+    }
+    else
+    {
+        vps->setNumVideoSignalInfo(vps->getMaxLayers());
+    }
+    
+    
+    for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
+    {
+        READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
+        READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
+        READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
+        READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
+        READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
+    }
+    if(!vps->getVideoSigPresentVpsFlag())
+    {
+        for (i=0; i < vps->getMaxLayers(); i++)
+        {
+            vps->setVideoSignalInfoIdx(i,i);
+        }
+    }
+    else {
+        vps->setVideoSignalInfoIdx(0,0);
+        if (vps->getNumVideoSignalInfo() > 1 )
+        {
+            for (i=1; i < vps->getMaxLayers(); i++)
+                READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
+        }
+        else {
+          for (i=1; i < vps->getMaxLayers(); i++)
+          {
+            vps->setVideoSignalInfoIdx(i,0);
+          }
+        }
+    }
+#endif
 }
 #endif

branches/SHM-4.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp

@@ -1281 +1281 @@
   }
 #endif 
+#if VPS_VUI_VIDEO_SIGNAL
+    WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
+    if (vps->getVideoSigPresentVpsFlag())
+    {
+        WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
+    }
+    
+    for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
+    {
+        WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
+        WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
+        WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
+        WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
+        WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
+    }
+    
+    if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
+    {
+        for (i=1; i < vps->getMaxLayers(); i++)
+            WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
+    }
+#endif
 }
 #endif