From 9c5103885e731896e7d67c34dc328446e813673e Mon Sep 17 00:00:00 2001
From: Karsten Suehring <karsten.suehring@hhi.fraunhofer.de>
Date: Fri, 7 May 2021 15:04:07 +0200
Subject: [PATCH] Rename loop filter appropriately to deblocking filter

---
 cfg/encoder_intra_vtm.cfg                     | 18 ++---
 cfg/encoder_lowdelay_P_vtm.cfg                | 18 ++---
 cfg/encoder_lowdelay_vtm.cfg                  | 18 ++---
 cfg/encoder_randomaccess_vtm.cfg              | 18 ++---
 cfg/encoder_randomaccess_vtm_gop16.cfg        | 18 ++---
 cfg/lossless/lossless.cfg                     |  2 +-
 cfg/lossless/lossless_mixed.cfg               |  2 +-
 doc/software-manual.tex                       | 28 ++++----
 source/App/EncoderApp/EncApp.cpp              | 16 ++---
 source/App/EncoderApp/EncAppCfg.cpp           | 44 ++++++-------
 source/App/EncoderApp/EncAppCfg.h             | 16 ++---
 .../{LoopFilter.cpp => DeblockingFilter.cpp}  | 66 +++++++++----------
 .../{LoopFilter.h => DeblockingFilter.h}      | 17 +++--
 source/Lib/DecoderLib/DecLib.cpp              |  8 +--
 source/Lib/DecoderLib/DecLib.h                |  4 +-
 source/Lib/EncoderLib/EncCfg.h                | 48 +++++++-------
 source/Lib/EncoderLib/EncCu.cpp               | 16 ++---
 source/Lib/EncoderLib/EncCu.h                 |  4 +-
 source/Lib/EncoderLib/EncGOP.cpp              |  8 +--
 source/Lib/EncoderLib/EncGOP.h                |  4 +-
 source/Lib/EncoderLib/EncLib.cpp              | 24 +++----
 source/Lib/EncoderLib/EncLib.h                |  6 +-
 source/Lib/EncoderLib/EncSlice.cpp            | 28 ++++----
 23 files changed, 215 insertions(+), 216 deletions(-)
 rename source/Lib/CommonLib/{LoopFilter.cpp => DeblockingFilter.cpp} (94%)
 rename source/Lib/CommonLib/{LoopFilter.h => DeblockingFilter.h} (96%)

diff --git a/cfg/encoder_intra_vtm.cfg b/cfg/encoder_intra_vtm.cfg
index 05ee5bbb76..d3c22b3850 100644
--- a/cfg/encoder_intra_vtm.cfg
+++ b/cfg/encoder_intra_vtm.cfg
@@ -31,15 +31,15 @@ RDOQ                          : 1           # RDOQ
 RDOQTS                        : 1           # RDOQ for transform skip
 
 #=========== Deblock Filter ============
-LoopFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
-LoopFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
-LoopFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
-LoopFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
-DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
+DeblockingFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
+DeblockingFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
+DeblockingFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
+DeblockingFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (DeblockingFilterOffsetInPPS and DeblockingFilterDisable must be 0)
 
 #=========== Misc. ============
 InternalBitDepth              : 10          # codec operating bit-depth
diff --git a/cfg/encoder_lowdelay_P_vtm.cfg b/cfg/encoder_lowdelay_P_vtm.cfg
index 7e7efcd926..5c1c492a50 100644
--- a/cfg/encoder_lowdelay_P_vtm.cfg
+++ b/cfg/encoder_lowdelay_P_vtm.cfg
@@ -43,15 +43,15 @@ RDOQ                          : 1           # RDOQ
 RDOQTS                        : 1           # RDOQ for transform skip
 
 #=========== Deblock Filter ============
-LoopFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
-LoopFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
-LoopFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
-LoopFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
-DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
+DeblockingFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
+DeblockingFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
+DeblockingFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
+DeblockingFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (DeblockingFilterOffsetInPPS and DeblockingFilterDisable must be 0)
 
 #=========== Misc. ============
 InternalBitDepth              : 10          # codec operating bit-depth
diff --git a/cfg/encoder_lowdelay_vtm.cfg b/cfg/encoder_lowdelay_vtm.cfg
index 7d07b1f0be..d4643fc940 100644
--- a/cfg/encoder_lowdelay_vtm.cfg
+++ b/cfg/encoder_lowdelay_vtm.cfg
@@ -43,15 +43,15 @@ RDOQ                          : 1           # RDOQ
 RDOQTS                        : 1           # RDOQ for transform skip
 
 #=========== Deblock Filter ============
-LoopFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
-LoopFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
-LoopFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
-LoopFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
-DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
+DeblockingFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
+DeblockingFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
+DeblockingFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
+DeblockingFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (DeblockingFilterOffsetInPPS and DeblockingFilterDisable must be 0)
 
 #=========== Misc. ============
 InternalBitDepth              : 10          # codec operating bit-depth
diff --git a/cfg/encoder_randomaccess_vtm.cfg b/cfg/encoder_randomaccess_vtm.cfg
index 0e4f2c4b14..82064508dc 100644
--- a/cfg/encoder_randomaccess_vtm.cfg
+++ b/cfg/encoder_randomaccess_vtm.cfg
@@ -69,15 +69,15 @@ RDOQ                          : 1           # RDOQ
 RDOQTS                        : 1           # RDOQ for transform skip
 
 #=========== Deblock Filter ============
-LoopFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
-LoopFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
-LoopFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
-LoopFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
-DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
+DeblockingFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
+DeblockingFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
+DeblockingFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
+DeblockingFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (DeblockingFilterOffsetInPPS and DeblockingFilterDisable must be 0)
 
 #=========== Misc. ============
 InternalBitDepth              : 10          # codec operating bit-depth
diff --git a/cfg/encoder_randomaccess_vtm_gop16.cfg b/cfg/encoder_randomaccess_vtm_gop16.cfg
index 879496205b..48f3b2d003 100644
--- a/cfg/encoder_randomaccess_vtm_gop16.cfg
+++ b/cfg/encoder_randomaccess_vtm_gop16.cfg
@@ -53,15 +53,15 @@ RDOQ                          : 1           # RDOQ
 RDOQTS                        : 1           # RDOQ for transform skip
 
 #=========== Deblock Filter ============
-LoopFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
-LoopFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
-LoopFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
-LoopFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
-LoopFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
-LoopFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
-DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
+DeblockingFilterOffsetInPPS         : 1           # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
+DeblockingFilterDisable             : 0           # Disable deblocking filter (0=Filter, 1=No Filter)
+DeblockingFilterBetaOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterTcOffset_div2       : 0           # base_param: -12 ~ 12
+DeblockingFilterCbBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCbTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterCrBetaOffset_div2   : 0           # base_param: -12 ~ 12
+DeblockingFilterCrTcOffset_div2     : 0           # base_param: -12 ~ 12
+DeblockingFilterMetric        : 0           # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (DeblockingFilterOffsetInPPS and DeblockingFilterDisable must be 0)
 
 #=========== Misc. ============
 InternalBitDepth              : 10          # codec operating bit-depth
diff --git a/cfg/lossless/lossless.cfg b/cfg/lossless/lossless.cfg
index 793b2bedbd..42c6884baa 100644
--- a/cfg/lossless/lossless.cfg
+++ b/cfg/lossless/lossless.cfg
@@ -11,7 +11,7 @@ ISP                          : 0
 MTS                          : 0
 LFNST                        : 0
 JointCbCr                    : 0
-LoopFilterDisable            : 1
+DeblockingFilterDisable      : 1
 SAO                          : 0
 ALF                          : 0
 CCALF                        : 0
diff --git a/cfg/lossless/lossless_mixed.cfg b/cfg/lossless/lossless_mixed.cfg
index 5fbdd0bed8..e7d38327f9 100644
--- a/cfg/lossless/lossless_mixed.cfg
+++ b/cfg/lossless/lossless_mixed.cfg
@@ -11,7 +11,7 @@ ISP                          : 0
 MTS                          : 0
 LFNST                        : 0
 JointCbCr                    : 0
-LoopFilterDisable            : 0
+DeblockingFilterDisable      : 0
 SAO                          : 1
 ALF                          : 1
 CCALF                        : 0
diff --git a/doc/software-manual.tex b/doc/software-manual.tex
index 151335ca2c..5f6da0766a 100644
--- a/doc/software-manual.tex
+++ b/doc/software-manual.tex
@@ -453,32 +453,32 @@ range is between
 0.3 and 1.
 
 \item[]\textbf{tcOffsetDiv2}: An in-loop deblocking filter parameter for luma component, tcOffsetDiv2 
-is added to the base parameter LoopFilterTcOffset_div2 to set the final tc_offset_div2 
+is added to the base parameter DeblockingFilterTcOffset_div2 to set the final tc_offset_div2 
 parameter for this picture signalled in the slice segment header. The final 
 value of tc_offset_div2 shall be an integer number in the range $-12..12$.
 
 \item[]\textbf{betaOffsetDiv2}: An in-loop deblocking filter parameter for luma component, betaOffsetDiv2 
-is added to the base parameter LoopFilterBetaOffset_div2 to set the final beta_offset_div2 
+is added to the base parameter DeblockingFilterBetaOffset_div2 to set the final beta_offset_div2 
 parameter for this picture signalled in the slice segment header. The final 
 value of beta_offset_div2 shall be an integer number in the range $-12..12$.
 
 \item[]\textbf{CbTcOffsetDiv2}: An in-loop deblocking filter parameter for Cb component, CbTcOffsetDiv2 
-is added to the base parameter LoopFilterCbTcOffset_div2 to set the final tc_offset_div2 
+is added to the base parameter DeblockingFilterCbTcOffset_div2 to set the final tc_offset_div2 
 parameter for this picture signalled in the slice segment header. The final 
 value of tc_offset_div2 shall be an integer number in the range $-12..12$.
 
 \item[]\textbf{CbBetaOffsetDiv2}: An in-loop deblocking filter parameter for Cb component, CbBetaOffsetDiv2 
-is added to the base parameter LoopFilterCbBetaOffset_div2 to set the final beta_offset_div2 
+is added to the base parameter DeblockingFilterCbBetaOffset_div2 to set the final beta_offset_div2 
 parameter for this picture signalled in the slice segment header. The final 
 value of beta_offset_div2 shall be an integer number in the range $-12..12$.
 
 \item[]\textbf{CrTcOffsetDiv2}: An in-loop deblocking filter parameter for Cr component, CrTcOffsetDiv2 
-is added to the base parameter LoopFilterCrTcOffset_div2 to set the final tc_offset_div2 
+is added to the base parameter DeblockingFilterCrTcOffset_div2 to set the final tc_offset_div2 
 parameter for this picture signalled in the slice segment header. The final 
 value of tc_offset_div2 shall be an integer number in the range $-12..12$.
 
 \item[]\textbf{CrBetaOffsetDiv2}: An in-loop deblocking filter parameter for Cr component, CrBetaOffsetDiv2 
-is added to the base parameter LoopFilterCrBetaOffset_div2 to set the final beta_offset_div2 
+is added to the base parameter DeblockingFilterCrBetaOffset_div2 to set the final beta_offset_div2 
 parameter for this picture signalled in the slice segment header. The final 
 value of beta_offset_div2 shall be an integer number in the range $-12..12$.
 
@@ -2557,13 +2557,13 @@ Target subpic index for target output layers that containing multiple subpicture
 %% In-loop filtering parameters
 %%
 \begin{OptionTableNoShorthand}{In-loop filtering parameters}{tab:inloop-filter}
-\Option{LoopFilterDisable} &
+\Option{DeblockingFilterDisable} &
 %\ShortOption{\None} &
 \Default{false} &
 Enables or disables the in-loop deblocking filter.
 \\
 
-\Option{LoopFilterOffsetInPPS}&
+\Option{DeblockingFilterOffsetInPPS}&
 %\ShortOption{\None}&
 \Default{false}&
 If enabled, the in-loop deblocking filter control parameters are sent in PPS. 
@@ -2576,42 +2576,42 @@ In this case, the final value of the deblocking filter parameter sent for a cert
 (base parameter + GOP parameter for this picture). Intra-pictures use the base parameters values.
 \\
 
-\Option{LoopFilterTcOffset_div2}&
+\Option{DeblockingFilterTcOffset_div2}&
 %\ShortOption{\None}&
 \Default{0}&
 Specifies the base value for the in-loop deblocking filter parameter tc_offset_div2 for luma component. The final value of tc_offset_div2 
 shall be an integer number in the range $-12..12$.
 \\
 
-\Option{LoopFilterBetaOffset_div2}&
+\Option{DeblockingFilterBetaOffset_div2}&
 %\ShortOption{\None}&
 \Default{0}&
 Specifies the base value for the in-loop deblocking filter parameter beta_offset_div2 for luma component. The final value of beta_offset_div2 
 shall be an integer number in the range $-12..12$.
 \\
 
-\Option{LoopFilterCbTcOffset_div2}&
+\Option{DeblockingFilterCbTcOffset_div2}&
 %\ShortOption{\None}&
 \Default{0}&
 Specifies the base value for the in-loop deblocking filter parameter tc_offset_div2 for Cb component. The final value of tc_offset_div2 
 shall be an integer number in the range $-12..12$.
 \\
 
-\Option{LoopFilterCbBetaOffset_div2}&
+\Option{DeblockingFilterCbBetaOffset_div2}&
 %\ShortOption{\None}&
 \Default{0}&
 Specifies the base value for the in-loop deblocking filter parameter beta_offset_div2 for Cb component. The final value of beta_offset_div2 
 shall be an integer number in the range $-12..12$.
 \\
 
-\Option{LoopFilterCrTcOffset_div2}&
+\Option{DeblockingFilterCrTcOffset_div2}&
 %\ShortOption{\None}&
 \Default{0}&
 Specifies the base value for the in-loop deblocking filter parameter tc_offset_div2 for Cr component. The final value of tc_offset_div2 
 shall be an integer number in the range $-12..12$.
 \\
 
-\Option{LoopFilterCrBetaOffset_div2}&
+\Option{DeblockingFilterCrBetaOffset_div2}&
 %\ShortOption{\None}&
 \Default{0}&
 Specifies the base value for the in-loop deblocking filter parameter beta_offset_div2 for Cr component. The final value of beta_offset_div2 
diff --git a/source/App/EncoderApp/EncApp.cpp b/source/App/EncoderApp/EncApp.cpp
index 4f0ec0ec28..b0651d307c 100644
--- a/source/App/EncoderApp/EncApp.cpp
+++ b/source/App/EncoderApp/EncApp.cpp
@@ -565,14 +565,14 @@ void EncApp::xInitLibCfg()
   //===== Slice ========
 
   //====== Loop/Deblock Filter ========
-  m_cEncLib.setLoopFilterDisable                                 ( m_bLoopFilterDisable       );
-  m_cEncLib.setLoopFilterOffsetInPPS                             ( m_loopFilterOffsetInPPS );
-  m_cEncLib.setLoopFilterBetaOffset                              ( m_loopFilterBetaOffsetDiv2  );
-  m_cEncLib.setLoopFilterTcOffset                                ( m_loopFilterTcOffsetDiv2    );
-  m_cEncLib.setLoopFilterCbBetaOffset                            ( m_loopFilterCbBetaOffsetDiv2  );
-  m_cEncLib.setLoopFilterCbTcOffset                              ( m_loopFilterCbTcOffsetDiv2    );
-  m_cEncLib.setLoopFilterCrBetaOffset                            ( m_loopFilterCrBetaOffsetDiv2  );
-  m_cEncLib.setLoopFilterCrTcOffset                              ( m_loopFilterCrTcOffsetDiv2    );
+  m_cEncLib.setDeblockingFilterDisable                           ( m_deblockingFilterDisable           );
+  m_cEncLib.setDeblockingFilterOffsetInPPS                       ( m_deblockingFilterOffsetInPPS       );
+  m_cEncLib.setDeblockingFilterBetaOffset                        ( m_deblockingFilterBetaOffsetDiv2    );
+  m_cEncLib.setDeblockingFilterTcOffset                          ( m_deblockingFilterTcOffsetDiv2      );
+  m_cEncLib.setDeblockingFilterCbBetaOffset                      ( m_deblockingFilterCbBetaOffsetDiv2  );
+  m_cEncLib.setDeblockingFilterCbTcOffset                        ( m_deblockingFilterCbTcOffsetDiv2    );
+  m_cEncLib.setDeblockingFilterCrBetaOffset                      ( m_deblockingFilterCrBetaOffsetDiv2  );
+  m_cEncLib.setDeblockingFilterCrTcOffset                        ( m_deblockingFilterCrTcOffsetDiv2    );
 #if W0038_DB_OPT
   m_cEncLib.setDeblockingFilterMetric                            ( m_deblockingFilterMetric );
 #else
diff --git a/source/App/EncoderApp/EncAppCfg.cpp b/source/App/EncoderApp/EncAppCfg.cpp
index f71dd81e2d..08fb2edf20 100644
--- a/source/App/EncoderApp/EncAppCfg.cpp
+++ b/source/App/EncoderApp/EncAppCfg.cpp
@@ -1106,14 +1106,14 @@ bool EncAppCfg::parseCfg( int argc, char* argv[] )
   ("RDpenalty",                                       m_rdPenalty,                                          0, "RD-penalty for 32x32 TU for intra in non-intra slices. 0:disabled  1:RD-penalty  2:maximum RD-penalty")
 
   // Deblocking filter parameters
-  ("LoopFilterDisable",                               m_bLoopFilterDisable,                             false)
-  ("LoopFilterOffsetInPPS",                           m_loopFilterOffsetInPPS,                           true)
-  ("LoopFilterBetaOffset_div2",                       m_loopFilterBetaOffsetDiv2,                           0)
-  ("LoopFilterTcOffset_div2",                         m_loopFilterTcOffsetDiv2,                             0)
-  ("LoopFilterCbBetaOffset_div2",                     m_loopFilterCbBetaOffsetDiv2,                         0)
-  ("LoopFilterCbTcOffset_div2",                       m_loopFilterCbTcOffsetDiv2,                           0)
-  ("LoopFilterCrBetaOffset_div2",                     m_loopFilterCrBetaOffsetDiv2,                         0)
-  ("LoopFilterCrTcOffset_div2",                       m_loopFilterCrTcOffsetDiv2,                           0)
+  ("DeblockingFilterDisable",                         m_deblockingFilterDisable,                        false)
+  ("DeblockingFilterOffsetInPPS",                     m_deblockingFilterOffsetInPPS,                     true)
+  ("DeblockingFilterBetaOffset_div2",                 m_deblockingFilterBetaOffsetDiv2,                     0)
+  ("DeblockingFilterTcOffset_div2",                   m_deblockingFilterTcOffsetDiv2,                       0)
+  ("DeblockingFilterCbBetaOffset_div2",               m_deblockingFilterCbBetaOffsetDiv2,                   0)
+  ("DeblockingFilterCbTcOffset_div2",                 m_deblockingFilterCbTcOffsetDiv2,                     0)
+  ("DeblockingFilterCrBetaOffset_div2",               m_deblockingFilterCrBetaOffsetDiv2,                   0)
+  ("DeblockingFilterCrTcOffset_div2",                 m_deblockingFilterCrTcOffsetDiv2,                     0)
 #if W0038_DB_OPT
   ("DeblockingFilterMetric",                          m_deblockingFilterMetric,                             0)
 #else
@@ -2782,16 +2782,16 @@ bool EncAppCfg::xCheckParameter()
 
   xConfirmPara( m_iQP < -6 * (m_internalBitDepth[CHANNEL_TYPE_LUMA] - 8) || m_iQP > MAX_QP, "QP exceeds supported range (-QpBDOffsety to 63)" );
 #if W0038_DB_OPT
-  xConfirmPara( m_deblockingFilterMetric!=0 && (m_bLoopFilterDisable || m_loopFilterOffsetInPPS), "If DeblockingFilterMetric is non-zero then both LoopFilterDisable and LoopFilterOffsetInPPS must be 0");
+  xConfirmPara( m_deblockingFilterMetric!=0 && (m_deblockingFilterDisable || m_deblockingFilterOffsetInPPS), "If DeblockingFilterMetric is non-zero then both LoopFilterDisable and LoopFilterOffsetInPPS must be 0");
 #else
   xConfirmPara( m_DeblockingFilterMetric && (m_bLoopFilterDisable || m_loopFilterOffsetInPPS), "If DeblockingFilterMetric is true then both LoopFilterDisable and LoopFilterOffsetInPPS must be 0");
 #endif
-  xConfirmPara( m_loopFilterBetaOffsetDiv2 < -12 || m_loopFilterBetaOffsetDiv2 > 12,          "Loop Filter Beta Offset div. 2 exceeds supported range (-12 to 12" );
-  xConfirmPara( m_loopFilterTcOffsetDiv2 < -12 || m_loopFilterTcOffsetDiv2 > 12,              "Loop Filter Tc Offset div. 2 exceeds supported range (-12 to 12)" );
-  xConfirmPara( m_loopFilterCbBetaOffsetDiv2 < -12 || m_loopFilterCbBetaOffsetDiv2 > 12,      "Loop Filter Beta Offset div. 2 exceeds supported range (-12 to 12" );
-  xConfirmPara( m_loopFilterCbTcOffsetDiv2 < -12 || m_loopFilterCbTcOffsetDiv2 > 12,          "Loop Filter Tc Offset div. 2 exceeds supported range (-12 to 12)" );
-  xConfirmPara( m_loopFilterCrBetaOffsetDiv2 < -12 || m_loopFilterCrBetaOffsetDiv2 > 12,      "Loop Filter Beta Offset div. 2 exceeds supported range (-12 to 12" );
-  xConfirmPara( m_loopFilterCrTcOffsetDiv2 < -12 || m_loopFilterCrTcOffsetDiv2 > 12,          "Loop Filter Tc Offset div. 2 exceeds supported range (-12 to 12)" );
+  xConfirmPara( m_deblockingFilterBetaOffsetDiv2 < -12 || m_deblockingFilterBetaOffsetDiv2 > 12,          "Loop Filter Beta Offset div. 2 exceeds supported range (-12 to 12" );
+  xConfirmPara( m_deblockingFilterTcOffsetDiv2 < -12 || m_deblockingFilterTcOffsetDiv2 > 12,              "Loop Filter Tc Offset div. 2 exceeds supported range (-12 to 12)" );
+  xConfirmPara( m_deblockingFilterCbBetaOffsetDiv2 < -12 || m_deblockingFilterCbBetaOffsetDiv2 > 12,      "Loop Filter Beta Offset div. 2 exceeds supported range (-12 to 12" );
+  xConfirmPara( m_deblockingFilterCbTcOffsetDiv2 < -12 || m_deblockingFilterCbTcOffsetDiv2 > 12,          "Loop Filter Tc Offset div. 2 exceeds supported range (-12 to 12)" );
+  xConfirmPara( m_deblockingFilterCrBetaOffsetDiv2 < -12 || m_deblockingFilterCrBetaOffsetDiv2 > 12,      "Loop Filter Beta Offset div. 2 exceeds supported range (-12 to 12" );
+  xConfirmPara( m_deblockingFilterCrTcOffsetDiv2 < -12 || m_deblockingFilterCrTcOffsetDiv2 > 12,          "Loop Filter Tc Offset div. 2 exceeds supported range (-12 to 12)" );
   xConfirmPara( m_iSearchRange < 0 ,                                                        "Search Range must be more than 0" );
   xConfirmPara( m_bipredSearchRange < 0 ,                                                   "Bi-prediction refinement search range must be more than 0" );
   xConfirmPara( m_minSearchWindow < 0,                                                      "Minimum motion search window size for the adaptive window ME must be greater than or equal to 0" );
@@ -3073,16 +3073,16 @@ bool EncAppCfg::xCheckParameter()
     }
   }
 
-  if ( (m_iIntraPeriod != 1) && !m_loopFilterOffsetInPPS && (!m_bLoopFilterDisable) )
+  if ( (m_iIntraPeriod != 1) && !m_deblockingFilterOffsetInPPS && (!m_deblockingFilterDisable) )
   {
     for(int i=0; i<m_iGOPSize; i++)
     {
-      xConfirmPara( (m_GOPList[i].m_betaOffsetDiv2 + m_loopFilterBetaOffsetDiv2) < -12 || (m_GOPList[i].m_betaOffsetDiv2 + m_loopFilterBetaOffsetDiv2) > 12, "Loop Filter Beta Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
-      xConfirmPara( (m_GOPList[i].m_tcOffsetDiv2 + m_loopFilterTcOffsetDiv2) < -12 || (m_GOPList[i].m_tcOffsetDiv2 + m_loopFilterTcOffsetDiv2) > 12, "Loop Filter Tc Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
-      xConfirmPara( (m_GOPList[i].m_CbBetaOffsetDiv2 + m_loopFilterCbBetaOffsetDiv2) < -12 || (m_GOPList[i].m_CbBetaOffsetDiv2 + m_loopFilterCbBetaOffsetDiv2) > 12, "Loop Filter Beta Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
-      xConfirmPara( (m_GOPList[i].m_CbTcOffsetDiv2 + m_loopFilterCbTcOffsetDiv2) < -12 || (m_GOPList[i].m_CbTcOffsetDiv2 + m_loopFilterCbTcOffsetDiv2) > 12, "Loop Filter Tc Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
-      xConfirmPara( (m_GOPList[i].m_CrBetaOffsetDiv2 + m_loopFilterCrBetaOffsetDiv2) < -12 || (m_GOPList[i].m_CrBetaOffsetDiv2 + m_loopFilterCrBetaOffsetDiv2) > 12, "Loop Filter Beta Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
-      xConfirmPara( (m_GOPList[i].m_CrTcOffsetDiv2 + m_loopFilterCrTcOffsetDiv2) < -12 || (m_GOPList[i].m_CrTcOffsetDiv2 + m_loopFilterCrTcOffsetDiv2) > 12, "Loop Filter Tc Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
+      xConfirmPara( (m_GOPList[i].m_betaOffsetDiv2 + m_deblockingFilterBetaOffsetDiv2) < -12 || (m_GOPList[i].m_betaOffsetDiv2 + m_deblockingFilterBetaOffsetDiv2) > 12, "Loop Filter Beta Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
+      xConfirmPara( (m_GOPList[i].m_tcOffsetDiv2 + m_deblockingFilterTcOffsetDiv2) < -12 || (m_GOPList[i].m_tcOffsetDiv2 + m_deblockingFilterTcOffsetDiv2) > 12, "Loop Filter Tc Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
+      xConfirmPara( (m_GOPList[i].m_CbBetaOffsetDiv2 + m_deblockingFilterCbBetaOffsetDiv2) < -12 || (m_GOPList[i].m_CbBetaOffsetDiv2 + m_deblockingFilterCbBetaOffsetDiv2) > 12, "Loop Filter Beta Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
+      xConfirmPara( (m_GOPList[i].m_CbTcOffsetDiv2 + m_deblockingFilterCbTcOffsetDiv2) < -12 || (m_GOPList[i].m_CbTcOffsetDiv2 + m_deblockingFilterCbTcOffsetDiv2) > 12, "Loop Filter Tc Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
+      xConfirmPara( (m_GOPList[i].m_CrBetaOffsetDiv2 + m_deblockingFilterCrBetaOffsetDiv2) < -12 || (m_GOPList[i].m_CrBetaOffsetDiv2 + m_deblockingFilterCrBetaOffsetDiv2) > 12, "Loop Filter Beta Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
+      xConfirmPara( (m_GOPList[i].m_CrTcOffsetDiv2 + m_deblockingFilterCrTcOffsetDiv2) < -12 || (m_GOPList[i].m_CrTcOffsetDiv2 + m_deblockingFilterCrTcOffsetDiv2) > 12, "Loop Filter Tc Offset div. 2 for one of the GOP entries exceeds supported range (-12 to 12)" );
     }
   }
 
diff --git a/source/App/EncoderApp/EncAppCfg.h b/source/App/EncoderApp/EncAppCfg.h
index 8e82544842..79dea36526 100644
--- a/source/App/EncoderApp/EncAppCfg.h
+++ b/source/App/EncoderApp/EncAppCfg.h
@@ -425,14 +425,14 @@ protected:
   bool      m_saoCtuBoundary;                                 ///< SAO parameter estimation using non-deblocked pixels for CTU bottom and right boundary areas
   bool      m_saoGreedyMergeEnc;                              ///< SAO greedy merge encoding algorithm
   // coding tools (loop filter)
-  bool      m_bLoopFilterDisable;                             ///< flag for using deblocking filter
-  bool      m_loopFilterOffsetInPPS;                         ///< offset for deblocking filter in 0 = slice header, 1 = PPS
-  int       m_loopFilterBetaOffsetDiv2;                     ///< beta offset for deblocking filter
-  int       m_loopFilterTcOffsetDiv2;                       ///< tc offset for deblocking filter
-  int       m_loopFilterCbBetaOffsetDiv2;                     ///< beta offset for Cb deblocking filter
-  int       m_loopFilterCbTcOffsetDiv2;                       ///< tc offset for Cb deblocking filter
-  int       m_loopFilterCrBetaOffsetDiv2;                     ///< beta offset for Cr deblocking filter
-  int       m_loopFilterCrTcOffsetDiv2;                       ///< tc offset for Cr deblocking filter
+  bool      m_deblockingFilterDisable;                        ///< flag for using deblocking filter
+  bool      m_deblockingFilterOffsetInPPS;                    ///< offset for deblocking filter in 0 = slice header, 1 = PPS
+  int       m_deblockingFilterBetaOffsetDiv2;                 ///< beta offset for deblocking filter
+  int       m_deblockingFilterTcOffsetDiv2;                   ///< tc offset for deblocking filter
+  int       m_deblockingFilterCbBetaOffsetDiv2;               ///< beta offset for Cb deblocking filter
+  int       m_deblockingFilterCbTcOffsetDiv2;                 ///< tc offset for Cb deblocking filter
+  int       m_deblockingFilterCrBetaOffsetDiv2;               ///< beta offset for Cr deblocking filter
+  int       m_deblockingFilterCrTcOffsetDiv2;                 ///< tc offset for Cr deblocking filter
 #if W0038_DB_OPT
   int       m_deblockingFilterMetric;                         ///< blockiness metric in encoder
 #else
diff --git a/source/Lib/CommonLib/LoopFilter.cpp b/source/Lib/CommonLib/DeblockingFilter.cpp
similarity index 94%
rename from source/Lib/CommonLib/LoopFilter.cpp
rename to source/Lib/CommonLib/DeblockingFilter.cpp
index f9d83dc60f..1e8c9c555e 100644
--- a/source/Lib/CommonLib/LoopFilter.cpp
+++ b/source/Lib/CommonLib/DeblockingFilter.cpp
@@ -31,11 +31,11 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-/** \file     LoopFilter.cpp
+/** \file     DeblockingFilter.cpp
     \brief    deblocking filter
 */
 
-#include "LoopFilter.h"
+#include "DeblockingFilter.h"
 #include "Slice.h"
 #include "Mv.h"
 #include "Unit.h"
@@ -58,13 +58,13 @@
 // Tables
 // ====================================================================================================================
 
-const uint16_t LoopFilter::sm_tcTable[MAX_QP + 1 + DEFAULT_INTRA_TC_OFFSET] = {
+const uint16_t DeblockingFilter::sm_tcTable[MAX_QP + 1 + DEFAULT_INTRA_TC_OFFSET] = {
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,   0,   0,   0,   0,   0,   0,   0,   0,   3,   4,   4,   4,
   4,  5,  5,  5,  5,  7,  7,  8,  9,  10,  10,  11,  13,  14,  15,  17,  19,  21,  24,  25,  29,  33,
   36, 41, 45, 51, 57, 64, 71, 80, 89, 100, 112, 125, 141, 157, 177, 198, 222, 250, 280, 314, 352, 395
 };
 
-const uint8_t LoopFilter::sm_betaTable[MAX_QP + 1] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+const uint8_t DeblockingFilter::sm_betaTable[MAX_QP + 1] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
                                                        6,  7,  8,  9,  10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24,
                                                        26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56,
                                                        58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88 };
@@ -92,18 +92,18 @@ static bool isAvailableAbove( const CodingUnit& cu, const CodingUnit& cu2, const
 // Constructor / destructor / create / destroy
 // ====================================================================================================================
 
-LoopFilter::LoopFilter()
+DeblockingFilter::DeblockingFilter()
 {
 }
 
-LoopFilter::~LoopFilter()
+DeblockingFilter::~DeblockingFilter()
 {
 }
 
 // ====================================================================================================================
 // Public member functions
 // ====================================================================================================================
-void LoopFilter::create( const unsigned uiMaxCUDepth )
+void DeblockingFilter::create( const unsigned uiMaxCUDepth )
 {
   destroy();
   const unsigned numPartitions = 1 << ( uiMaxCUDepth << 1 );
@@ -115,14 +115,14 @@ void LoopFilter::create( const unsigned uiMaxCUDepth )
   m_enc = false;
 }
 
-void LoopFilter::initEncPicYuvBuffer(ChromaFormat chromaFormat, const Size &size, const unsigned maxCUSize)
+void DeblockingFilter::initEncPicYuvBuffer(ChromaFormat chromaFormat, const Size &size, const unsigned maxCUSize)
 {
   const Area a = Area(Position(), size);
   m_encPicYuvBuffer.destroy();
   m_encPicYuvBuffer.create(chromaFormat, a, maxCUSize, 7);
 }
 
-void LoopFilter::destroy()
+void DeblockingFilter::destroy()
 {
   for( int edgeDir = 0; edgeDir < NUM_EDGE_DIR; edgeDir++ )
   {
@@ -137,7 +137,7 @@ void LoopFilter::destroy()
  .
  \param  pcPic   picture class (Pic) pointer
  */
-void LoopFilter::loopFilterPic( CodingStructure& cs
+void DeblockingFilter::deblockingFilterPic( CodingStructure& cs
                                 )
 {
   const PreCalcValues& pcv = *cs.pcv;
@@ -238,11 +238,11 @@ void LoopFilter::loopFilterPic( CodingStructure& cs
   DTRACE_PIC_COMP(D_REC_CB_CHROMA_LF, cs, cs.getRecoBuf(), COMPONENT_Cb);
   DTRACE_PIC_COMP(D_REC_CB_CHROMA_LF, cs, cs.getRecoBuf(), COMPONENT_Cr);
 
-  DTRACE    ( g_trace_ctx, D_CRC, "LoopFilter" );
+  DTRACE    ( g_trace_ctx, D_CRC, "DeblockingFilter" );
   DTRACE_CRC( g_trace_ctx, D_CRC, cs, cs.getRecoBuf() );
 }
 
-void LoopFilter::resetFilterLengths()
+void DeblockingFilter::resetFilterLengths()
 {
   memset(m_aapucBS[EDGE_VER].data(), 0, m_aapucBS[EDGE_VER].byte_size());
   memset(m_aapbEdgeFilter[EDGE_VER].data(), false, m_aapbEdgeFilter[EDGE_VER].byte_size());
@@ -263,7 +263,7 @@ void LoopFilter::resetFilterLengths()
  \param cu               the CU to be deblocked
  \param edgeDir          the direction of the edge in block boundary (horizontal/vertical), which is added newly
 */
-void LoopFilter::xDeblockCU( CodingUnit& cu, const DeblockEdgeDir edgeDir )
+void DeblockingFilter::xDeblockCU( CodingUnit& cu, const DeblockEdgeDir edgeDir )
 {
   const PreCalcValues& pcv = *cu.cs->pcv;
   const Area area          = cu.Y().valid() ? cu.Y() : Area( recalcPosition( cu.chromaFormat, cu.chType, CHANNEL_TYPE_LUMA, cu.blocks[cu.chType].pos() ), recalcSize( cu.chromaFormat, cu.chType, CHANNEL_TYPE_LUMA, cu.blocks[cu.chType].size() ) );
@@ -275,7 +275,7 @@ void LoopFilter::xDeblockCU( CodingUnit& cu, const DeblockEdgeDir edgeDir )
 
   bool isCuCrossedByVirtualBoundaries = isCrossedByVirtualBoundaries( area.x, area.y, area.width, area.height, numHorVirBndry, numVerVirBndry, horVirBndryPos, verVirBndryPos, cu.cs->picHeader );
 
-  xSetLoopfilterParam( cu );
+  xSetDeblockingFilterParam( cu );
   static_vector<int, 2*MAX_CU_SIZE> edgeIdx;
   edgeIdx.clear();
 
@@ -445,7 +445,7 @@ void LoopFilter::xDeblockCU( CodingUnit& cu, const DeblockEdgeDir edgeDir )
   }
 }
 
-inline bool LoopFilter::isCrossedByVirtualBoundaries(const int xPos, const int yPos, const int width, const int height, int& numHorVirBndry, int& numVerVirBndry, int horVirBndryPos[], int verVirBndryPos[], const PicHeader* picHeader )
+inline bool DeblockingFilter::isCrossedByVirtualBoundaries(const int xPos, const int yPos, const int width, const int height, int& numHorVirBndry, int& numVerVirBndry, int horVirBndryPos[], int verVirBndryPos[], const PicHeader* picHeader )
 {
   numHorVirBndry = 0; numVerVirBndry = 0;
   if( picHeader->getVirtualBoundariesPresentFlag() )
@@ -468,7 +468,7 @@ inline bool LoopFilter::isCrossedByVirtualBoundaries(const int xPos, const int y
   return numHorVirBndry > 0 || numVerVirBndry > 0;
 }
 
-inline void LoopFilter::xDeriveEdgefilterParam( const int xPos, const int yPos, const int numVerVirBndry, const int numHorVirBndry, const int verVirBndryPos[], const int horVirBndryPos[], bool &verEdgeFilter, bool &horEdgeFilter )
+inline void DeblockingFilter::xDeriveEdgefilterParam( const int xPos, const int yPos, const int numVerVirBndry, const int numHorVirBndry, const int verVirBndryPos[], const int horVirBndryPos[], bool &verEdgeFilter, bool &horEdgeFilter )
 {
   for (int i = 0; i < numVerVirBndry; i++)
   {
@@ -489,7 +489,7 @@ inline void LoopFilter::xDeriveEdgefilterParam( const int xPos, const int yPos,
   }
 }
 
-void LoopFilter::xSetMaxFilterLengthPQFromTransformSizes(const DeblockEdgeDir edgeDir, const CodingUnit &cu,
+void DeblockingFilter::xSetMaxFilterLengthPQFromTransformSizes(const DeblockEdgeDir edgeDir, const CodingUnit &cu,
                                                          const TransformUnit &currTU, const int firstComponent)
 {
   const TransformUnit& tuQ = currTU;
@@ -586,7 +586,7 @@ void LoopFilter::xSetMaxFilterLengthPQFromTransformSizes(const DeblockEdgeDir ed
   }
 }
 
-void LoopFilter::xSetMaxFilterLengthPQForCodingSubBlocks( const DeblockEdgeDir edgeDir, const CodingUnit& cu, const PredictionUnit& currPU, const bool& mvSubBlocks, const int& subBlockSize, const Area& areaPu )
+void DeblockingFilter::xSetMaxFilterLengthPQForCodingSubBlocks( const DeblockEdgeDir edgeDir, const CodingUnit& cu, const PredictionUnit& currPU, const bool& mvSubBlocks, const int& subBlockSize, const Area& areaPu )
 {
   if ( mvSubBlocks && currPU.Y().valid() )
   {
@@ -663,7 +663,7 @@ void LoopFilter::xSetMaxFilterLengthPQForCodingSubBlocks( const DeblockEdgeDir e
   }
 }
 
-void LoopFilter::xSetEdgefilterMultiple( const CodingUnit&    cu,
+void DeblockingFilter::xSetEdgefilterMultiple( const CodingUnit&    cu,
                                          const DeblockEdgeDir edgeDir,
                                          const Area&          area,
                                          const bool           bValue,
@@ -693,7 +693,7 @@ void LoopFilter::xSetEdgefilterMultiple( const CodingUnit&    cu,
   }
 }
 
-void LoopFilter::xSetLoopfilterParam( const CodingUnit& cu )
+void DeblockingFilter::xSetDeblockingFilterParam( const CodingUnit& cu )
 {
   const Slice& slice = *cu.slice;
   const PPS&   pps   = *cu.cs->pps;
@@ -714,7 +714,7 @@ void LoopFilter::xSetLoopfilterParam( const CodingUnit& cu )
     !( pps.getSubPicFromCU(cu).getloopFilterAcrossEnabledFlag() && pps.getSubPicFromCU(*cu.cs->getCU(pos.offset(0, -1), cu.chType)).getloopFilterAcrossEnabledFlag()));
 }
 
-unsigned LoopFilter::xGetBoundaryStrengthSingle ( const CodingUnit& cu, const DeblockEdgeDir edgeDir, const Position& localPos, const ChannelType chType ) const
+unsigned DeblockingFilter::xGetBoundaryStrengthSingle ( const CodingUnit& cu, const DeblockEdgeDir edgeDir, const Position& localPos, const ChannelType chType ) const
 {
   // The boundary strength that is output by the function xGetBoundaryStrengthSingle is a multi component boundary strength that contains boundary strength for luma (bits 0 to 1), cb (bits 2 to 3) and cr (bits 4 to 5).
 
@@ -903,7 +903,7 @@ unsigned LoopFilter::xGetBoundaryStrengthSingle ( const CodingUnit& cu, const De
 }
 
 #if LUMA_ADAPTIVE_DEBLOCKING_FILTER_QP_OFFSET
-void LoopFilter::deriveLADFShift( const Pel* src, const int stride, int& shift, const DeblockEdgeDir edgeDir, const SPS sps )
+void DeblockingFilter::deriveLADFShift( const Pel* src, const int stride, int& shift, const DeblockEdgeDir edgeDir, const SPS sps )
 {
   uint32_t lumaLevel = 0;
   shift = sps.getLadfQpOffset(0);
@@ -932,7 +932,7 @@ void LoopFilter::deriveLADFShift( const Pel* src, const int stride, int& shift,
 }
 #endif
 
-void LoopFilter::xEdgeFilterLuma( const CodingUnit& cu, const DeblockEdgeDir edgeDir, const int iEdge )
+void DeblockingFilter::xEdgeFilterLuma( const CodingUnit& cu, const DeblockEdgeDir edgeDir, const int iEdge )
 {
   const CompArea&  lumaArea = cu.block(COMPONENT_Y);
   const PreCalcValues& pcv = *cu.cs->pcv;
@@ -1180,7 +1180,7 @@ void LoopFilter::xEdgeFilterLuma( const CodingUnit& cu, const DeblockEdgeDir edg
 }
 
 
-void LoopFilter::xEdgeFilterChroma(const CodingUnit& cu, const DeblockEdgeDir edgeDir, const int iEdge)
+void DeblockingFilter::xEdgeFilterChroma(const CodingUnit& cu, const DeblockEdgeDir edgeDir, const int iEdge)
 {
   const Position lumaPos   = cu.Y().valid() ? cu.Y().pos() : recalcPosition( cu.chromaFormat, cu.chType, CHANNEL_TYPE_LUMA, cu.blocks[cu.chType].pos() );
   const Size     lumaSize  = cu.Y().valid() ? cu.Y().size() : recalcSize( cu.chromaFormat, cu.chType, CHANNEL_TYPE_LUMA, cu.blocks[cu.chType].size() );
@@ -1406,7 +1406,7 @@ void LoopFilter::xEdgeFilterChroma(const CodingUnit& cu, const DeblockEdgeDir ed
  \param bFilterSecondQ  decision weak filter/no filter for partQ
  \param bitDepthLuma    luma bit depth
 */
-inline void LoopFilter::xBilinearFilter(Pel* srcP, Pel* srcQ, int offset, int refMiddle, int refP, int refQ, int numberPSide, int numberQSide, const int* dbCoeffsP, const int* dbCoeffsQ, int tc) const
+inline void DeblockingFilter::xBilinearFilter(Pel* srcP, Pel* srcQ, int offset, int refMiddle, int refP, int refQ, int numberPSide, int numberQSide, const int* dbCoeffsP, const int* dbCoeffsQ, int tc) const
 {
   const char tc7[7] = { 6, 5, 4, 3, 2, 1, 1 };
   const char tc3[3] = { 6, 4, 2 };
@@ -1430,7 +1430,7 @@ inline void LoopFilter::xBilinearFilter(Pel* srcP, Pel* srcQ, int offset, int re
   }
 }
 
-inline void LoopFilter::xFilteringPandQ(Pel* src, int offset, int numberPSide, int numberQSide, int tc) const
+inline void DeblockingFilter::xFilteringPandQ(Pel* src, int offset, int numberPSide, int numberQSide, int tc) const
 {
   CHECK(numberPSide <= 3 && numberQSide <= 3, "Short filtering in long filtering function");
   Pel* srcP = src-offset;
@@ -1504,7 +1504,7 @@ inline void LoopFilter::xFilteringPandQ(Pel* src, int offset, int numberPSide, i
   xBilinearFilter(srcP,srcQ,offset,refMiddle,refP,refQ,numberPSide,numberQSide,dbCoeffsP,dbCoeffsQ,tc);
 }
 
-inline void LoopFilter::xPelFilterLuma(Pel* piSrc, const int iOffset, const int tc, const bool sw, const bool bPartPNoFilter, const bool bPartQNoFilter, const int iThrCut, const bool bFilterSecondP, const bool bFilterSecondQ, const ClpRng& clpRng, bool sidePisLarge, bool sideQisLarge, int maxFilterLengthP, int maxFilterLengthQ) const
+inline void DeblockingFilter::xPelFilterLuma(Pel* piSrc, const int iOffset, const int tc, const bool sw, const bool bPartPNoFilter, const bool bPartQNoFilter, const int iThrCut, const bool bFilterSecondP, const bool bFilterSecondQ, const ClpRng& clpRng, bool sidePisLarge, bool sideQisLarge, int maxFilterLengthP, int maxFilterLengthQ) const
 {
   int delta;
 
@@ -1604,7 +1604,7 @@ inline void LoopFilter::xPelFilterLuma(Pel* piSrc, const int iOffset, const int
  \param bPartQNoFilter  indicator to disable filtering on partQ
  \param bitDepthChroma  chroma bit depth
  */
-inline void LoopFilter::xPelFilterChroma(Pel* piSrc, const int iOffset, const int tc, const bool sw, const bool bPartPNoFilter, const bool bPartQNoFilter, const ClpRng& clpRng, const bool largeBoundary, const bool isChromaHorCTBBoundary) const
+inline void DeblockingFilter::xPelFilterChroma(Pel* piSrc, const int iOffset, const int tc, const bool sw, const bool bPartPNoFilter, const bool bPartQNoFilter, const ClpRng& clpRng, const bool largeBoundary, const bool isChromaHorCTBBoundary) const
 {
   int delta;
 
@@ -1673,7 +1673,7 @@ inline void LoopFilter::xPelFilterChroma(Pel* piSrc, const int iOffset, const in
  \param tc              tc value
  \param piSrc           pointer to picture data
  */
-inline bool LoopFilter::xUseStrongFiltering(Pel* piSrc, const int iOffset, const int d, const int beta, const int tc, bool sidePisLarge, bool sideQisLarge, int maxFilterLengthP, int maxFilterLengthQ, bool isChromaHorCTBBoundary) const
+inline bool DeblockingFilter::xUseStrongFiltering(Pel* piSrc, const int iOffset, const int d, const int beta, const int tc, bool sidePisLarge, bool sideQisLarge, int maxFilterLengthP, int maxFilterLengthQ, bool isChromaHorCTBBoundary) const
 {
   const Pel m4 = piSrc[ 0          ];
   const Pel m3 = piSrc[-iOffset    ];
@@ -1732,7 +1732,7 @@ inline bool LoopFilter::xUseStrongFiltering(Pel* piSrc, const int iOffset, const
   }
 }
 
-inline int LoopFilter::xCalcDP(Pel* piSrc, const int iOffset, const bool isChromaHorCTBBoundary) const
+inline int DeblockingFilter::xCalcDP(Pel* piSrc, const int iOffset, const bool isChromaHorCTBBoundary) const
 {
   if (isChromaHorCTBBoundary)
   {
@@ -1744,12 +1744,12 @@ inline int LoopFilter::xCalcDP(Pel* piSrc, const int iOffset, const bool isChrom
   }
 }
 
-inline int LoopFilter::xCalcDQ( Pel* piSrc, const int iOffset ) const
+inline int DeblockingFilter::xCalcDQ( Pel* piSrc, const int iOffset ) const
 {
   return abs( piSrc[0] - 2 * piSrc[iOffset] + piSrc[iOffset * 2] );
 }
 
-inline unsigned LoopFilter::BsSet(unsigned val, const ComponentID compIdx) const { return (val << (compIdx << 1)); }
-inline unsigned LoopFilter::BsGet(unsigned val, const ComponentID compIdx) const { return ((val >> (compIdx << 1)) & 3); }
+inline unsigned DeblockingFilter::BsSet(unsigned val, const ComponentID compIdx) const { return (val << (compIdx << 1)); }
+inline unsigned DeblockingFilter::BsGet(unsigned val, const ComponentID compIdx) const { return ((val >> (compIdx << 1)) & 3); }
 
 //! \}
diff --git a/source/Lib/CommonLib/LoopFilter.h b/source/Lib/CommonLib/DeblockingFilter.h
similarity index 96%
rename from source/Lib/CommonLib/LoopFilter.h
rename to source/Lib/CommonLib/DeblockingFilter.h
index 8438799c97..9deb304c1b 100644
--- a/source/Lib/CommonLib/LoopFilter.h
+++ b/source/Lib/CommonLib/DeblockingFilter.h
@@ -31,12 +31,12 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-/** \file     LoopFilter.h
+/** \file     DeblockingFilter.h
     \brief    deblocking filter (header)
 */
 
-#ifndef __LOOPFILTER__
-#define __LOOPFILTER__
+#ifndef __DEBLOCKINGFILTER__
+#define __DEBLOCKINGFILTER__
 
 #include "CommonDef.h"
 #include "Unit.h"
@@ -52,7 +52,7 @@
 // ====================================================================================================================
 
 /// deblocking filter class
-class LoopFilter
+class DeblockingFilter
 {
 private:
   static_vector<char, MAX_NUM_PARTS_IN_CTU> m_aapucBS       [NUM_EDGE_DIR];         ///< Bs for [Ver/Hor][Y/U/V][Blk_Idx]
@@ -68,7 +68,7 @@ private:
 private:
 
   // set / get functions
-  void xSetLoopfilterParam        ( const CodingUnit& cu );
+  void xSetDeblockingFilterParam        ( const CodingUnit& cu );
 
   // filtering functions
   unsigned
@@ -107,8 +107,8 @@ private:
 
 public:
 
-  LoopFilter();
-  ~LoopFilter();
+  DeblockingFilter();
+  ~DeblockingFilter();
 
   /// CU-level deblocking function
   void xDeblockCU(CodingUnit& cu, const DeblockEdgeDir edgeDir);
@@ -120,8 +120,7 @@ public:
   void  destroy                   ();
 
   /// picture-level deblocking filter
-  void loopFilterPic              ( CodingStructure& cs
-                                    );
+  void deblockingFilterPic        ( CodingStructure& cs );
 
   static int getBeta              ( const int qp )
   {
diff --git a/source/Lib/DecoderLib/DecLib.cpp b/source/Lib/DecoderLib/DecLib.cpp
index f6bd5008ba..c42c8109ab 100644
--- a/source/Lib/DecoderLib/DecLib.cpp
+++ b/source/Lib/DecoderLib/DecLib.cpp
@@ -414,7 +414,7 @@ DecLib::DecLib()
   , m_cCuDecoder()
   , m_HLSReader()
   , m_seiReader()
-  , m_cLoopFilter()
+  , m_deblockingFilter()
   , m_cSAO()
   , m_cReshaper()
 #if JVET_J0090_MEMORY_BANDWITH_MEASURE
@@ -538,7 +538,7 @@ void DecLib::deletePicBuffer ( )
   }
   m_cALF.destroy();
   m_cSAO.destroy();
-  m_cLoopFilter.destroy();
+  m_deblockingFilter.destroy();
 #if JVET_J0090_MEMORY_BANDWITH_MEASURE
   m_cacheModel.reportSequence( );
   m_cacheModel.destroy( );
@@ -642,7 +642,7 @@ void DecLib::executeLoopFilters()
       m_cSAO.setReshaper(&m_cReshaper);
   }
   // deblocking filter
-  m_cLoopFilter.loopFilterPic( cs );
+  m_deblockingFilter.deblockingFilterPic( cs );
   CS::setRefinedMotionField(cs);
   if( cs.sps->getSAOEnabledFlag() )
   {
@@ -1687,7 +1687,7 @@ void DecLib::xActivateParameterSets( const InputNALUnit nalu )
                    sps->getMaxCUWidth(), sps->getMaxCUHeight(),
                    maxDepth,
                    log2SaoOffsetScaleLuma, log2SaoOffsetScaleChroma );
-    m_cLoopFilter.create(maxDepth);
+    m_deblockingFilter.create(maxDepth);
     m_cIntraPred.init( sps->getChromaFormatIdc(), sps->getBitDepth( CHANNEL_TYPE_LUMA ) );
     m_cInterPred.init( &m_cRdCost, sps->getChromaFormatIdc(), sps->getMaxCUHeight() );
     if (sps->getUseLmcs())
diff --git a/source/Lib/DecoderLib/DecLib.h b/source/Lib/DecoderLib/DecLib.h
index b87ba26d99..d95f4a7603 100644
--- a/source/Lib/DecoderLib/DecLib.h
+++ b/source/Lib/DecoderLib/DecLib.h
@@ -49,7 +49,7 @@
 #include "CommonLib/TrQuant.h"
 #include "CommonLib/InterPrediction.h"
 #include "CommonLib/IntraPrediction.h"
-#include "CommonLib/LoopFilter.h"
+#include "CommonLib/DeblockingFilter.h"
 #include "CommonLib/AdaptiveLoopFilter.h"
 #include "CommonLib/SEI.h"
 #include "CommonLib/Unit.h"
@@ -110,7 +110,7 @@ private:
 #if JVET_S0257_DUMP_360SEI_MESSAGE
   SeiCfgFileDump          m_seiCfgDump;
 #endif
-  LoopFilter              m_cLoopFilter;
+  DeblockingFilter        m_deblockingFilter;
   SampleAdaptiveOffset    m_cSAO;
   AdaptiveLoopFilter      m_cALF;
   Reshape                 m_cReshaper;                        ///< reshaper class
diff --git a/source/Lib/EncoderLib/EncCfg.h b/source/Lib/EncoderLib/EncCfg.h
index 421f13c395..29ff9cab13 100644
--- a/source/Lib/EncoderLib/EncCfg.h
+++ b/source/Lib/EncoderLib/EncCfg.h
@@ -402,14 +402,14 @@ protected:
   uint32_t  m_log2MaxTbSize;
 
   //====== Loop/Deblock Filter ========
-  bool      m_bLoopFilterDisable;
-  bool      m_loopFilterOffsetInPPS;
-  int       m_loopFilterBetaOffsetDiv2;
-  int       m_loopFilterTcOffsetDiv2;
-  int       m_loopFilterCbBetaOffsetDiv2;
-  int       m_loopFilterCbTcOffsetDiv2;
-  int       m_loopFilterCrBetaOffsetDiv2;
-  int       m_loopFilterCrTcOffsetDiv2;
+  bool      m_deblockingFilterDisable;
+  bool      m_deblockingFilterOffsetInPPS;
+  int       m_deblockingFilterBetaOffsetDiv2;
+  int       m_deblockingFilterTcOffsetDiv2;
+  int       m_deblockingFilterCbBetaOffsetDiv2;
+  int       m_deblockingFilterCbTcOffsetDiv2;
+  int       m_deblockingFilterCrBetaOffsetDiv2;
+  int       m_deblockingFilterCrTcOffsetDiv2;
 #if W0038_DB_OPT
   int       m_deblockingFilterMetric;
 #else
@@ -1235,14 +1235,14 @@ public:
   void      setLog2MaxTbSize                ( uint32_t  u )   { m_log2MaxTbSize = u; }
 
   //====== Loop/Deblock Filter ========
-  void      setLoopFilterDisable            ( bool  b )      { m_bLoopFilterDisable       = b; }
-  void      setLoopFilterOffsetInPPS        ( bool  b )      { m_loopFilterOffsetInPPS      = b; }
-  void      setLoopFilterBetaOffset         ( int   i )      { m_loopFilterBetaOffsetDiv2  = i; }
-  void      setLoopFilterTcOffset           ( int   i )      { m_loopFilterTcOffsetDiv2    = i; }
-  void      setLoopFilterCbBetaOffset       ( int   i )      { m_loopFilterCbBetaOffsetDiv2  = i; }
-  void      setLoopFilterCbTcOffset         ( int   i )      { m_loopFilterCbTcOffsetDiv2    = i; }
-  void      setLoopFilterCrBetaOffset       ( int   i )      { m_loopFilterCrBetaOffsetDiv2  = i; }
-  void      setLoopFilterCrTcOffset         ( int   i )      { m_loopFilterCrTcOffsetDiv2    = i; }
+  void      setDeblockingFilterDisable      ( bool  b )      { m_deblockingFilterDisable           = b; }
+  void      setDeblockingFilterOffsetInPPS  ( bool  b )      { m_deblockingFilterOffsetInPPS       = b; }
+  void      setDeblockingFilterBetaOffset   ( int   i )      { m_deblockingFilterBetaOffsetDiv2    = i; }
+  void      setDeblockingFilterTcOffset     ( int   i )      { m_deblockingFilterTcOffsetDiv2      = i; }
+  void      setDeblockingFilterCbBetaOffset ( int   i )      { m_deblockingFilterCbBetaOffsetDiv2  = i; }
+  void      setDeblockingFilterCbTcOffset   ( int   i )      { m_deblockingFilterCbTcOffsetDiv2    = i; }
+  void      setDeblockingFilterCrBetaOffset ( int   i )      { m_deblockingFilterCrBetaOffsetDiv2  = i; }
+  void      setDeblockingFilterCrTcOffset   ( int   i )      { m_deblockingFilterCrTcOffsetDiv2    = i; }
 #if W0038_DB_OPT
   void      setDeblockingFilterMetric       ( int   i )      { m_deblockingFilterMetric = i; }
 #else
@@ -1352,14 +1352,14 @@ public:
   void      setEnablePictureHeaderInSliceHeader(bool val) { m_enablePictureHeaderInSliceHeader = val; }
 
   //==== Loop/Deblock Filter ========
-  bool      getLoopFilterDisable            ()      { return  m_bLoopFilterDisable;       }
-  bool      getLoopFilterOffsetInPPS        ()      { return m_loopFilterOffsetInPPS; }
-  int       getLoopFilterBetaOffset         ()      { return m_loopFilterBetaOffsetDiv2; }
-  int       getLoopFilterTcOffset           ()      { return m_loopFilterTcOffsetDiv2; }
-  int       getLoopFilterCbBetaOffset       ()      { return m_loopFilterCbBetaOffsetDiv2; }
-  int       getLoopFilterCbTcOffset         ()      { return m_loopFilterCbTcOffsetDiv2;   }
-  int       getLoopFilterCrBetaOffset       ()      { return m_loopFilterCrBetaOffsetDiv2; }
-  int       getLoopFilterCrTcOffset         ()      { return m_loopFilterCrTcOffsetDiv2;   }
+  bool      getDeblockingFilterDisable            ()      { return m_deblockingFilterDisable;          }
+  bool      getDeblockingFilterOffsetInPPS        ()      { return m_deblockingFilterOffsetInPPS;      }
+  int       getDeblockingFilterBetaOffset         ()      { return m_deblockingFilterBetaOffsetDiv2;   }
+  int       getDeblockingFilterTcOffset           ()      { return m_deblockingFilterTcOffsetDiv2;     }
+  int       getDeblockingFilterCbBetaOffset       ()      { return m_deblockingFilterCbBetaOffsetDiv2; }
+  int       getDeblockingFilterCbTcOffset         ()      { return m_deblockingFilterCbTcOffsetDiv2;   }
+  int       getDeblockingFilterCrBetaOffset       ()      { return m_deblockingFilterCrBetaOffsetDiv2; }
+  int       getDeblockingFilterCrTcOffset         ()      { return m_deblockingFilterCrTcOffsetDiv2;   }
 #if W0038_DB_OPT
   int       getDeblockingFilterMetric       ()      { return m_deblockingFilterMetric; }
 #else
diff --git a/source/Lib/EncoderLib/EncCu.cpp b/source/Lib/EncoderLib/EncCu.cpp
index 080d49dad2..ed137ce1af 100644
--- a/source/Lib/EncoderLib/EncCu.cpp
+++ b/source/Lib/EncoderLib/EncCu.cpp
@@ -239,7 +239,7 @@ void EncCu::init( EncLib* pcEncLib, const SPS& sps )
   m_CtxCache           = pcEncLib->getCtxCache();
   m_pcRateCtrl         = pcEncLib->getRateCtrl();
   m_pcSliceEncoder     = pcEncLib->getSliceEncoder();
-  m_pcLoopFilter       = pcEncLib->getLoopFilter();
+  m_deblockingFilter   = pcEncLib->getDeblockingFilter();
   m_GeoCostList.init(GEO_NUM_PARTITION_MODE, m_pcEncCfg->getMaxNumGeoCand());
   m_AFFBestSATDCost = MAX_DOUBLE;
 
@@ -4529,7 +4529,7 @@ void EncCu::xCalDebCost( CodingStructure &cs, Partitioner &partitioner, bool cal
     return;
   }
 
-  m_pcLoopFilter->setEnc(true);
+  m_deblockingFilter->setEnc(true);
   const ChromaFormat format = cs.area.chromaFormat;
   CodingUnit*                cu = cs.getCU(partitioner.chType);
   const Position lumaPos = cu->Y().valid() ? cu->Y().pos() : recalcPosition( format, cu->chType, CHANNEL_TYPE_LUMA, cu->blocks[cu->chType].pos() );
@@ -4562,7 +4562,7 @@ void EncCu::xCalDebCost( CodingStructure &cs, Partitioner &partitioner, bool cal
 
     const UnitArea currCsArea = clipArea( CS::getArea( cs, cs.area, partitioner.chType ), *cs.picture );
 
-    PelStorage&          picDbBuf = m_pcLoopFilter->getDbEncPicYuvBuffer();
+    PelStorage&          picDbBuf = m_deblockingFilter->getDbEncPicYuvBuffer();
 
     //deblock neighbour pixels
     const Size     lumaSize = cu->Y().valid() ? cu->Y().size() : recalcSize( format, cu->chType, CHANNEL_TYPE_LUMA, cu->blocks[cu->chType].size() );
@@ -4608,14 +4608,14 @@ void EncCu::xCalDebCost( CodingStructure &cs, Partitioner &partitioner, bool cal
     //deblock
     if ( leftEdgeAvai )
     {
-      m_pcLoopFilter->resetFilterLengths();
-      m_pcLoopFilter->xDeblockCU( *cu, EDGE_VER );
+      m_deblockingFilter->resetFilterLengths();
+      m_deblockingFilter->xDeblockCU( *cu, EDGE_VER );
     }
 
     if (topEdgeAvai)
     {
-      m_pcLoopFilter->resetFilterLengths();
-      m_pcLoopFilter->xDeblockCU( *cu, EDGE_HOR );
+      m_deblockingFilter->resetFilterLengths();
+      m_deblockingFilter->xDeblockCU( *cu, EDGE_HOR );
     }
 
     //update current CU SSE
@@ -4660,7 +4660,7 @@ void EncCu::xCalDebCost( CodingStructure &cs, Partitioner &partitioner, bool cal
     cs.costDbOffset = sign * m_pcRdCost->calcRdCost( 0, distTmp );
   }
 
-  m_pcLoopFilter->setEnc( false );
+  m_deblockingFilter->setEnc( false );
 }
 
 Distortion EncCu::getDistortionDb( CodingStructure &cs, CPelBuf org, CPelBuf reco, ComponentID compID, const CompArea& compArea, bool afterDb )
diff --git a/source/Lib/EncoderLib/EncCu.h b/source/Lib/EncoderLib/EncCu.h
index f92d28304d..612e212ce2 100644
--- a/source/Lib/EncoderLib/EncCu.h
+++ b/source/Lib/EncoderLib/EncCu.h
@@ -46,7 +46,7 @@
 #include "CommonLib/Unit.h"
 #include "CommonLib/UnitPartitioner.h"
 #include "CommonLib/IbcHashMap.h"
-#include "CommonLib/LoopFilter.h"
+#include "CommonLib/DeblockingFilter.h"
 
 #include "DecoderLib/DecCu.h"
 
@@ -179,7 +179,7 @@ private:
   TrQuant*              m_pcTrQuant;
   RdCost*               m_pcRdCost;
   EncSlice*             m_pcSliceEncoder;
-  LoopFilter*           m_pcLoopFilter;
+  DeblockingFilter*     m_deblockingFilter;
 
   CABACWriter*          m_CABACEstimator;
   RateCtrl*             m_pcRateCtrl;
diff --git a/source/Lib/EncoderLib/EncGOP.cpp b/source/Lib/EncoderLib/EncGOP.cpp
index b7131a5cf8..a450523f19 100644
--- a/source/Lib/EncoderLib/EncGOP.cpp
+++ b/source/Lib/EncoderLib/EncGOP.cpp
@@ -210,7 +210,7 @@ void EncGOP::init ( EncLib* pcEncLib )
   m_pcSliceEncoder       = pcEncLib->getSliceEncoder();
   m_pcListPic            = pcEncLib->getListPic();
   m_HLSWriter            = pcEncLib->getHLSWriter();
-  m_pcLoopFilter         = pcEncLib->getLoopFilter();
+  m_pcLoopFilter         = pcEncLib->getDeblockingFilter();
   m_pcSAO                = pcEncLib->getSAO();
   m_pcALF                = pcEncLib->getALF();
   m_pcRateCtrl           = pcEncLib->getRateCtrl();
@@ -3039,7 +3039,7 @@ void EncGOP::compressGOP( int iPOCLast, int iNumPicRcvd, PicList& rcListPic,
           }
         }
       }
-      m_pcLoopFilter->loopFilterPic( cs );
+      m_pcLoopFilter->deblockingFilterPic( cs );
 
       CS::setRefinedMotionField(cs);
 
@@ -3885,7 +3885,7 @@ void EncGOP::printOutSummary( uint32_t uiNumAllPicCoded, bool isField, const boo
 uint64_t EncGOP::preLoopFilterPicAndCalcDist( Picture* pcPic )
 {
   CodingStructure& cs = *pcPic->cs;
-  m_pcLoopFilter->loopFilterPic( cs );
+  m_pcLoopFilter->deblockingFilterPic( cs );
 
   const CPelUnitBuf picOrg = pcPic->getRecoBuf();
   const CPelUnitBuf picRec = cs.getRecoBuf();
@@ -5466,7 +5466,7 @@ void EncGOP::applyDeblockingFilterMetric( Picture* pcPic, uint32_t uiNumSlices )
   int qp = pcSlice->getSliceQp();
   const int bitDepthLuma=pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA);
   int bitdepthScale = 1 << (bitDepthLuma-8);
-  int beta = LoopFilter::getBeta( qp ) * bitdepthScale;
+  int beta = DeblockingFilter::getBeta( qp ) * bitdepthScale;
   const int thr2 = (beta>>2);
   const int thr1 = 2*bitdepthScale;
   uint32_t a = 0;
diff --git a/source/Lib/EncoderLib/EncGOP.h b/source/Lib/EncoderLib/EncGOP.h
index c80df5b270..ad987a1f43 100644
--- a/source/Lib/EncoderLib/EncGOP.h
+++ b/source/Lib/EncoderLib/EncGOP.h
@@ -43,7 +43,7 @@
 #include <stdlib.h>
 
 #include "CommonLib/Picture.h"
-#include "CommonLib/LoopFilter.h"
+#include "CommonLib/DeblockingFilter.h"
 #include "CommonLib/NAL.h"
 #include "EncSampleAdaptiveOffset.h"
 #include "EncAdaptiveLoopFilter.h"
@@ -137,7 +137,7 @@ private:
   PicList*                m_pcListPic;
 
   HLSWriter*              m_HLSWriter;
-  LoopFilter*             m_pcLoopFilter;
+  DeblockingFilter*             m_pcLoopFilter;
 
   SEIWriter               m_seiWriter;
 
diff --git a/source/Lib/EncoderLib/EncLib.cpp b/source/Lib/EncoderLib/EncLib.cpp
index d13a3ca808..9cfb1ddbea 100644
--- a/source/Lib/EncoderLib/EncLib.cpp
+++ b/source/Lib/EncoderLib/EncLib.cpp
@@ -104,11 +104,11 @@ void EncLib::create( const int layerId )
   m_cInterSearch.cacheAssign( &m_cacheModel );
 #endif
 
-  m_cLoopFilter.create(floorLog2(m_maxCUWidth) - MIN_CU_LOG2);
+  m_deblockingFilter.create(floorLog2(m_maxCUWidth) - MIN_CU_LOG2);
 
-  if (!m_bLoopFilterDisable && m_encDbOpt)
+  if (!m_deblockingFilterDisable && m_encDbOpt)
   {
-    m_cLoopFilter.initEncPicYuvBuffer(m_chromaFormatIDC, Size(getSourceWidth(), getSourceHeight()), getMaxCUWidth());
+    m_deblockingFilter.initEncPicYuvBuffer(m_chromaFormatIDC, Size(getSourceWidth(), getSourceHeight()), getMaxCUWidth());
   }
 
   if (m_lmcsEnabled)
@@ -135,7 +135,7 @@ void EncLib::destroy ()
   }
   m_cEncSAO.            destroyEncData();
   m_cEncSAO.            destroy();
-  m_cLoopFilter.        destroy();
+  m_deblockingFilter.   destroy();
   m_cRateCtrl.          destroy();
   m_cReshaper.          destroy();
   m_cInterSearch.       destroy();
@@ -1671,18 +1671,18 @@ void EncLib::xInitPPS(PPS &pps, const SPS &sps)
   }
   else
   {
-    pps.setDeblockingFilterOverrideEnabledFlag( !getLoopFilterOffsetInPPS() );
-    pps.setPPSDeblockingFilterDisabledFlag( getLoopFilterDisable() );
+    pps.setDeblockingFilterOverrideEnabledFlag( !getDeblockingFilterOffsetInPPS() );
+    pps.setPPSDeblockingFilterDisabledFlag( getDeblockingFilterDisable() );
   }
 
   if (! pps.getPPSDeblockingFilterDisabledFlag())
   {
-    pps.setDeblockingFilterBetaOffsetDiv2( getLoopFilterBetaOffset() );
-    pps.setDeblockingFilterTcOffsetDiv2( getLoopFilterTcOffset() );
-    pps.setDeblockingFilterCbBetaOffsetDiv2( getLoopFilterCbBetaOffset() );
-    pps.setDeblockingFilterCbTcOffsetDiv2( getLoopFilterCbTcOffset() );
-    pps.setDeblockingFilterCrBetaOffsetDiv2( getLoopFilterCrBetaOffset() );
-    pps.setDeblockingFilterCrTcOffsetDiv2( getLoopFilterCrTcOffset() );
+    pps.setDeblockingFilterBetaOffsetDiv2  ( getDeblockingFilterBetaOffset() );
+    pps.setDeblockingFilterTcOffsetDiv2    ( getDeblockingFilterTcOffset() );
+    pps.setDeblockingFilterCbBetaOffsetDiv2( getDeblockingFilterCbBetaOffset() );
+    pps.setDeblockingFilterCbTcOffsetDiv2  ( getDeblockingFilterCbTcOffset() );
+    pps.setDeblockingFilterCrBetaOffsetDiv2( getDeblockingFilterCrBetaOffset() );
+    pps.setDeblockingFilterCrTcOffsetDiv2  ( getDeblockingFilterCrTcOffset() );
   }
   else
   {
diff --git a/source/Lib/EncoderLib/EncLib.h b/source/Lib/EncoderLib/EncLib.h
index 5808f9de5e..ec0616fca4 100644
--- a/source/Lib/EncoderLib/EncLib.h
+++ b/source/Lib/EncoderLib/EncLib.h
@@ -40,7 +40,7 @@
 
 // Include files
 #include "CommonLib/TrQuant.h"
-#include "CommonLib/LoopFilter.h"
+#include "CommonLib/DeblockingFilter.h"
 #include "CommonLib/NAL.h"
 
 #include "Utilities/VideoIOYuv.h"
@@ -83,7 +83,7 @@ private:
   IntraSearch               m_cIntraSearch;                       ///< encoder search class
   // coding tool
   TrQuant                   m_cTrQuant;                           ///< transform & quantization class
-  LoopFilter                m_cLoopFilter;                        ///< deblocking filter class
+  DeblockingFilter          m_deblockingFilter;                   ///< deblocking filter class
   EncSampleAdaptiveOffset   m_cEncSAO;                            ///< sample adaptive offset class
   EncAdaptiveLoopFilter     m_cEncALF;
   HLSWriter                 m_HLSWriter;                          ///< CAVLC encoder
@@ -169,7 +169,7 @@ public:
   IntraSearch*            getIntraSearch        ()              { return  &m_cIntraSearch;         }
 
   TrQuant*                getTrQuant            ()              { return  &m_cTrQuant;             }
-  LoopFilter*             getLoopFilter         ()              { return  &m_cLoopFilter;          }
+  DeblockingFilter*       getDeblockingFilter   ()              { return  &m_deblockingFilter;     }
   EncSampleAdaptiveOffset* getSAO               ()              { return  &m_cEncSAO;              }
   EncAdaptiveLoopFilter*  getALF                ()              { return  &m_cEncALF;              }
   EncGOP*                 getGOPEncoder         ()              { return  &m_cGOPEncoder;          }
diff --git a/source/Lib/EncoderLib/EncSlice.cpp b/source/Lib/EncoderLib/EncSlice.cpp
index a4d6e07cc2..14c2cb145f 100644
--- a/source/Lib/EncoderLib/EncSlice.cpp
+++ b/source/Lib/EncoderLib/EncSlice.cpp
@@ -663,31 +663,31 @@ void EncSlice::initEncSlice(Picture* pcPic, const int pocLast, const int pocCurr
     {
       if ( rpcSlice->getDeblockingFilterOverrideFlag() && eSliceType!=I_SLICE)
       {
-        rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset()  );
-        rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() );
+        rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_betaOffsetDiv2 + m_pcCfg->getDeblockingFilterBetaOffset()  );
+        rpcSlice->setDeblockingFilterTcOffsetDiv2  ( m_pcCfg->getGOPEntry(iGOPid).m_tcOffsetDiv2   + m_pcCfg->getDeblockingFilterTcOffset() );
         if( rpcSlice->getPPS()->getPPSChromaToolFlag() )
         {
-          rpcSlice->setDeblockingFilterCbBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_CbBetaOffsetDiv2 + m_pcCfg->getLoopFilterCbBetaOffset() );
-          rpcSlice->setDeblockingFilterCbTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_CbTcOffsetDiv2 + m_pcCfg->getLoopFilterCbTcOffset() );
-          rpcSlice->setDeblockingFilterCrBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_CrBetaOffsetDiv2 + m_pcCfg->getLoopFilterCrBetaOffset() );
-          rpcSlice->setDeblockingFilterCrTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_CrTcOffsetDiv2 + m_pcCfg->getLoopFilterCrTcOffset() );
+          rpcSlice->setDeblockingFilterCbBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_CbBetaOffsetDiv2 + m_pcCfg->getDeblockingFilterCbBetaOffset() );
+          rpcSlice->setDeblockingFilterCbTcOffsetDiv2  ( m_pcCfg->getGOPEntry(iGOPid).m_CbTcOffsetDiv2   + m_pcCfg->getDeblockingFilterCbTcOffset() );
+          rpcSlice->setDeblockingFilterCrBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_CrBetaOffsetDiv2 + m_pcCfg->getDeblockingFilterCrBetaOffset() );
+          rpcSlice->setDeblockingFilterCrTcOffsetDiv2  ( m_pcCfg->getGOPEntry(iGOPid).m_CrTcOffsetDiv2   + m_pcCfg->getDeblockingFilterCrTcOffset() );
         }
         else
         {
           rpcSlice->setDeblockingFilterCbBetaOffsetDiv2( rpcSlice->getDeblockingFilterBetaOffsetDiv2() );
-          rpcSlice->setDeblockingFilterCbTcOffsetDiv2( rpcSlice->getDeblockingFilterTcOffsetDiv2() );
+          rpcSlice->setDeblockingFilterCbTcOffsetDiv2  ( rpcSlice->getDeblockingFilterTcOffsetDiv2() );
           rpcSlice->setDeblockingFilterCrBetaOffsetDiv2( rpcSlice->getDeblockingFilterBetaOffsetDiv2() );
-          rpcSlice->setDeblockingFilterCrTcOffsetDiv2( rpcSlice->getDeblockingFilterTcOffsetDiv2() );
+          rpcSlice->setDeblockingFilterCrTcOffsetDiv2  ( rpcSlice->getDeblockingFilterTcOffsetDiv2() );
         }
       }
       else
       {
-        rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getLoopFilterBetaOffset() );
-        rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getLoopFilterTcOffset() );
-        rpcSlice->setDeblockingFilterCbBetaOffsetDiv2( m_pcCfg->getLoopFilterCbBetaOffset() );
-        rpcSlice->setDeblockingFilterCbTcOffsetDiv2( m_pcCfg->getLoopFilterCbTcOffset() );
-        rpcSlice->setDeblockingFilterCrBetaOffsetDiv2( m_pcCfg->getLoopFilterCrBetaOffset() );
-        rpcSlice->setDeblockingFilterCrTcOffsetDiv2( m_pcCfg->getLoopFilterCrTcOffset() );
+        rpcSlice->setDeblockingFilterBetaOffsetDiv2  ( m_pcCfg->getDeblockingFilterBetaOffset() );
+        rpcSlice->setDeblockingFilterTcOffsetDiv2    ( m_pcCfg->getDeblockingFilterTcOffset() );
+        rpcSlice->setDeblockingFilterCbBetaOffsetDiv2( m_pcCfg->getDeblockingFilterCbBetaOffset() );
+        rpcSlice->setDeblockingFilterCbTcOffsetDiv2  ( m_pcCfg->getDeblockingFilterCbTcOffset() );
+        rpcSlice->setDeblockingFilterCrBetaOffsetDiv2( m_pcCfg->getDeblockingFilterCrBetaOffset() );
+        rpcSlice->setDeblockingFilterCrTcOffsetDiv2  ( m_pcCfg->getDeblockingFilterCrTcOffset() );
       }
     }
   }
-- 
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