Changeset 1037 in SHVCSoftware for branches/SHM-dev/source/Lib/TLibCommon

Timestamp:

27 Feb 2015, 21:05:56 (11 years ago)

Author:

seregin

Message:

implementation of alpha channel SEI (JCTVC-P0123) with macro P0123_ALPHA_CHANNEL_SEI, patch was provided by Matteo Naccari <Matteo.Naccari@…>

Location:

branches/SHM-dev/source/Lib/TLibCommon

Files:

• SEI.cpp (modified) (1 diff)
• SEI.h (modified) (2 diffs)
• TypeDef.h (modified) (1 diff)

branches/SHM-dev/source/Lib/TLibCommon/SEI.cpp

@@ -162 +162 @@
     case SEI::OVERLAY_INFO:                         return "Overlay Information";
 #endif
+#if P0123_ALPHA_CHANNEL_SEI
+    case SEI::ALPHA_CHANNEL_INFO:                   return "Alpha Channel Information";
+#endif
 #endif
     default:                                        return "Unknown";

branches/SHM-dev/source/Lib/TLibCommon/SEI.h

@@ -121 +121 @@
 #endif
 #if Q0096_OVERLAY_SEI
-    OVERLAY_INFO                         = 153,    
+    OVERLAY_INFO                         = 153,
+#endif
+#if P0123_ALPHA_CHANNEL_SEI
+    ALPHA_CHANNEL_INFO                   = 165,
 #endif
   };
@@ -670 +673 @@
 #endif
 
+#if P0123_ALPHA_CHANNEL_SEI
+class SEIAlphaChannelInfo : public SEI
+{
+public:
+  PayloadType payloadType() const { return ALPHA_CHANNEL_INFO; }
+  SEIAlphaChannelInfo() {}
+  virtual ~SEIAlphaChannelInfo() {}
+  Bool m_alphaChannelCancelFlag;
+  UInt m_alphaChannelUseIdc;
+  UInt m_alphaChannelBitDepthMinus8;
+  UInt m_alphaTransparentValue;
+  UInt m_alphaOpaqueValue;
+  Bool m_alphaChannelIncrFlag;
+  Bool m_alphaChannelClipFlag;
+  Bool m_alphaChannelClipTypeFlag;
+};
+#endif
+
 #if Q0096_OVERLAY_SEI
 class SEIOverlayInfo : public SEI

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

@@ -341 +341 @@
 # define MAX_OVERLAY_STRING_BYTES        256
 #endif
+#define P0123_ALPHA_CHANNEL_SEI          1      ///< JCTVC-P0123: SEI message for alpha channel information
 
 #endif // SVC_EXTENSION