diff --git a/codec/build/iOS/dec/welsdec/welsdec.xcodeproj/project.pbxproj b/codec/build/iOS/dec/welsdec/welsdec.xcodeproj/project.pbxproj
index 12dbd69e..da8174cd 100644
--- a/codec/build/iOS/dec/welsdec/welsdec.xcodeproj/project.pbxproj
+++ b/codec/build/iOS/dec/welsdec/welsdec.xcodeproj/project.pbxproj
@@ -22,7 +22,6 @@
 		4CE4468F18BC5EAB0017DF25 /* decoder.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4466C18BC5EAA0017DF25 /* decoder.cpp */; };
 		4CE4469018BC5EAB0017DF25 /* decoder_core.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4466D18BC5EAA0017DF25 /* decoder_core.cpp */; };
 		4CE4469118BC5EAB0017DF25 /* decoder_data_tables.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4466E18BC5EAA0017DF25 /* decoder_data_tables.cpp */; };
-		4CE4469218BC5EAB0017DF25 /* expand_pic.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4466F18BC5EAA0017DF25 /* expand_pic.cpp */; };
 		4CE4469318BC5EAB0017DF25 /* fmo.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4467018BC5EAA0017DF25 /* fmo.cpp */; };
 		4CE4469418BC5EAB0017DF25 /* get_intra_predictor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4467118BC5EAA0017DF25 /* get_intra_predictor.cpp */; };
 		4CE4469518BC5EAB0017DF25 /* manage_dec_ref.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4467218BC5EAA0017DF25 /* manage_dec_ref.cpp */; };
@@ -38,6 +37,7 @@
 		4CE4469F18BC5EAB0017DF25 /* welsDecoderExt.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4468518BC5EAB0017DF25 /* welsDecoderExt.cpp */; };
 		4CE447AC18BC6BE90017DF25 /* block_add_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447A718BC6BE90017DF25 /* block_add_neon.S */; };
 		4CE447AE18BC6BE90017DF25 /* intra_pred_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447A918BC6BE90017DF25 /* intra_pred_neon.S */; };
+		9ABF4382193EB60900A6BD61 /* expand_pic.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9ABF4381193EB60900A6BD61 /* expand_pic.cpp */; };
 		F0B204FC18FD23D8005DA23F /* error_concealment.cpp in Sources */ = {isa = PBXBuildFile; fileRef = F0B204FB18FD23D8005DA23F /* error_concealment.cpp */; };
 /* End PBXBuildFile section */
 
@@ -84,7 +84,6 @@
 		4CE4464E18BC5EAA0017DF25 /* decoder_context.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = decoder_context.h; sourceTree = "<group>"; };
 		4CE4464F18BC5EAA0017DF25 /* decoder_core.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = decoder_core.h; sourceTree = "<group>"; };
 		4CE4465018BC5EAA0017DF25 /* error_code.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = error_code.h; sourceTree = "<group>"; };
-		4CE4465118BC5EAA0017DF25 /* expand_pic.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = expand_pic.h; sourceTree = "<group>"; usesTabs = 1; };
 		4CE4465218BC5EAA0017DF25 /* fmo.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = fmo.h; sourceTree = "<group>"; usesTabs = 1; };
 		4CE4465318BC5EAA0017DF25 /* get_intra_predictor.h */ = {isa = PBXFileReference; fileEncoding = 4; indentWidth = 4; lastKnownFileType = sourcecode.c.h; path = get_intra_predictor.h; sourceTree = "<group>"; tabWidth = 4; usesTabs = 0; };
 		4CE4465418BC5EAA0017DF25 /* manage_dec_ref.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = manage_dec_ref.h; sourceTree = "<group>"; };
@@ -113,7 +112,6 @@
 		4CE4466C18BC5EAA0017DF25 /* decoder.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = decoder.cpp; sourceTree = "<group>"; tabWidth = 4; usesTabs = 0; };
 		4CE4466D18BC5EAA0017DF25 /* decoder_core.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = decoder_core.cpp; sourceTree = "<group>"; };
 		4CE4466E18BC5EAA0017DF25 /* decoder_data_tables.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = decoder_data_tables.cpp; sourceTree = "<group>"; };
-		4CE4466F18BC5EAA0017DF25 /* expand_pic.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = expand_pic.cpp; sourceTree = "<group>"; };
 		4CE4467018BC5EAA0017DF25 /* fmo.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = fmo.cpp; sourceTree = "<group>"; };
 		4CE4467118BC5EAA0017DF25 /* get_intra_predictor.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = get_intra_predictor.cpp; sourceTree = "<group>"; };
 		4CE4467218BC5EAA0017DF25 /* manage_dec_ref.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = manage_dec_ref.cpp; sourceTree = "<group>"; };
@@ -132,6 +130,8 @@
 		4CE4468518BC5EAB0017DF25 /* welsDecoderExt.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = welsDecoderExt.cpp; sourceTree = "<group>"; };
 		4CE447A718BC6BE90017DF25 /* block_add_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = block_add_neon.S; sourceTree = "<group>"; };
 		4CE447A918BC6BE90017DF25 /* intra_pred_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = intra_pred_neon.S; sourceTree = "<group>"; };
+		9ABF4380193EB5F700A6BD61 /* expand_pic.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = expand_pic.h; path = ../../../common/inc/expand_pic.h; sourceTree = "<group>"; };
+		9ABF4381193EB60900A6BD61 /* expand_pic.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = expand_pic.cpp; path = ../../../common/src/expand_pic.cpp; sourceTree = "<group>"; };
 		F0B204FA18FD23CF005DA23F /* error_concealment.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = error_concealment.h; sourceTree = "<group>"; };
 		F0B204FB18FD23D8005DA23F /* error_concealment.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = error_concealment.cpp; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -229,6 +229,7 @@
 		4CE4464418BC5EAA0017DF25 /* inc */ = {
 			isa = PBXGroup;
 			children = (
+				9ABF4380193EB5F700A6BD61 /* expand_pic.h */,
 				F0B204FA18FD23CF005DA23F /* error_concealment.h */,
 				4CE4464518BC5EAA0017DF25 /* as264_common.h */,
 				4CE4464618BC5EAA0017DF25 /* au_parser.h */,
@@ -242,7 +243,6 @@
 				4CE4464E18BC5EAA0017DF25 /* decoder_context.h */,
 				4CE4464F18BC5EAA0017DF25 /* decoder_core.h */,
 				4CE4465018BC5EAA0017DF25 /* error_code.h */,
-				4CE4465118BC5EAA0017DF25 /* expand_pic.h */,
 				4CE4465218BC5EAA0017DF25 /* fmo.h */,
 				4CE4465318BC5EAA0017DF25 /* get_intra_predictor.h */,
 				4CE4465418BC5EAA0017DF25 /* manage_dec_ref.h */,
@@ -270,6 +270,7 @@
 		4CE4466618BC5EAA0017DF25 /* src */ = {
 			isa = PBXGroup;
 			children = (
+				9ABF4381193EB60900A6BD61 /* expand_pic.cpp */,
 				F0B204FB18FD23D8005DA23F /* error_concealment.cpp */,
 				4CE4466718BC5EAA0017DF25 /* au_parser.cpp */,
 				4CE4466818BC5EAA0017DF25 /* bit_stream.cpp */,
@@ -279,7 +280,6 @@
 				4CE4466C18BC5EAA0017DF25 /* decoder.cpp */,
 				4CE4466D18BC5EAA0017DF25 /* decoder_core.cpp */,
 				4CE4466E18BC5EAA0017DF25 /* decoder_data_tables.cpp */,
-				4CE4466F18BC5EAA0017DF25 /* expand_pic.cpp */,
 				4CE4467018BC5EAA0017DF25 /* fmo.cpp */,
 				4CE4467118BC5EAA0017DF25 /* get_intra_predictor.cpp */,
 				4CE4467218BC5EAA0017DF25 /* manage_dec_ref.cpp */,
@@ -419,9 +419,9 @@
 				4CE4469D18BC5EAB0017DF25 /* utils.cpp in Sources */,
 				4CE4469118BC5EAB0017DF25 /* decoder_data_tables.cpp in Sources */,
 				4CE4469718BC5EAB0017DF25 /* mem_align.cpp in Sources */,
+				9ABF4382193EB60900A6BD61 /* expand_pic.cpp in Sources */,
 				4CE4469518BC5EAB0017DF25 /* manage_dec_ref.cpp in Sources */,
 				4CE4468A18BC5EAB0017DF25 /* au_parser.cpp in Sources */,
-				4CE4469218BC5EAB0017DF25 /* expand_pic.cpp in Sources */,
 				4CE4469918BC5EAB0017DF25 /* mv_pred.cpp in Sources */,
 				4CE447AC18BC6BE90017DF25 /* block_add_neon.S in Sources */,
 				4CE4469418BC5EAB0017DF25 /* get_intra_predictor.cpp in Sources */,