Changeset 464 in SHVCSoftware for branches/SHM-4.0-dev/source/App/TAppEncoder

Timestamp:

13 Nov 2013, 03:10:08 (11 years ago)

Author:

qualcomm

Message:

JCTVC-O0215: a VPS flag to specify the phase alignment between layers (zero or center phase shift) for up-sampling process, from cjianle@…

Location:

branches/SHM-4.0-dev/source/App/TAppEncoder

Files:

• TAppEncCfg.cpp (modified) (3 diffs)
• TAppEncCfg.h (modified) (1 diff)
• TAppEncTop.cpp (modified) (1 diff)

branches/SHM-4.0-dev/source/App/TAppEncoder/TAppEncCfg.cpp

@@ -509 +509 @@
   ("FrameRate%d,-fr%d",       cfg_FrameRate,  0, MAX_LAYERS, "Frame rate for layer %d")
   ("LambdaModifier%d,-LM%d",  m_adLambdaModifier, ( double )1.0, MAX_TLAYER, "Lambda modifier for temporal layer %d")
+#if O0215_PHASE_ALIGNMENT
+  ("PhaseAlignment",          m_phaseAlignFlag, false, "indicate the sample location alignment between layers (0: zero position aligned, 1: central position aligned)")
+#endif
 #if REPN_FORMAT_IN_VPS
   ("RepFormatIdx%d",          cfg_repFormatIdx, -1, MAX_LAYERS, "Index to the representation format structure used from the VPS")
@@ -594 +597 @@
   ("FrameSkip,-fs",         m_FrameSkip,          0u, "Number of frames to skip at start of input YUV")
   ("FramesToBeEncoded,f",   m_framesToBeEncoded,   0, "Number of frames to be encoded (default=all)")
-  
   // Profile and level
   ("Profile", m_profile,   Profile::NONE, "Profile to be used when encoding (Incomplete)")
@@ -2399 +2401 @@
   printf("Internal bit depth           : (Y:%d, C:%d)\n", m_internalBitDepthY, m_internalBitDepthC );
   printf("PCM sample bit depth         : (Y:%d, C:%d)\n", g_uiPCMBitDepthLuma, g_uiPCMBitDepthChroma );
+#if O0215_PHASE_ALIGNMENT
+  printf("cross-layer sample alignment : %d\n", m_phaseAlignFlag);
+#endif
 #if RATE_CONTROL_LAMBDA_DOMAIN
 #if !RC_SHVC_HARMONIZATION

branches/SHM-4.0-dev/source/App/TAppEncoder/TAppEncCfg.h

@@ -381 +381 @@
   UInt      m_ilcIdc[1024];
 #endif
+#if O0215_PHASE_ALIGNMENT
+  bool m_phaseAlignFlag;
+#endif
 public:
   TAppEncCfg();

branches/SHM-4.0-dev/source/App/TAppEncoder/TAppEncTop.cpp

@@ -1139 +1139 @@
 #endif
 #endif
+
+#if O0215_PHASE_ALIGNMENT
+  vps->setPhaseAlignFlag( m_phaseAlignFlag );
+#endif
+
 #else //SVC_EXTENSION
   m_cTEncTop.init(isFieldCoding);