Changeset 175 in SHVCSoftware for branches/SHM-2.0-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp

Timestamp:

9 May 2013, 22:48:02 (12 years ago)

Author:

qualcomm

Message:

Scaled reference layer offsets in SPS (MACRO: SCALED_REF_LAYER_OFFSETS)

M0309: Signal scaled reference layer offsets in the SPS and use it for upsampling and MV prediction.

From: Adarsh K. Ramasubramonian <aramasub@…>

File:

• branches/SHM-2.0-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp (modified) (1 diff)

branches/SHM-2.0-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp

@@ -712 +712 @@
   }
 
+#if SCALED_REF_LAYER_OFFSETS
+  if( pcSPS->getLayerId() > 0 )
+  {
+    Int iCode;
+    Window& scaledWindow = pcSPS->getScaledRefLayerWindow();
+    READ_SVLC( iCode, "scaled_ref_layer_left_offset" );    scaledWindow.setWindowLeftOffset  (iCode << 1);
+    READ_SVLC( iCode, "scaled_ref_layer_top_offset" );     scaledWindow.setWindowTopOffset   (iCode << 1);
+    READ_SVLC( iCode, "scaled_ref_layer_right_offset" );   scaledWindow.setWindowRightOffset (iCode << 1);
+    READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" );  scaledWindow.setWindowBottomOffset(iCode << 1);
+  }
+#endif
+
   READ_FLAG( uiCode, "sps_extension_flag");
   if (uiCode)