diff --git a/Plugins/FFMPEG/FFMPEG.xcodeproj/project.pbxproj b/Plugins/FFMPEG/FFMPEG.xcodeproj/project.pbxproj
index 7180f737b..b436942c0 100644
--- a/Plugins/FFMPEG/FFMPEG.xcodeproj/project.pbxproj
+++ b/Plugins/FFMPEG/FFMPEG.xcodeproj/project.pbxproj
@@ -40,7 +40,6 @@
 		089C1672FE841209C02AAC07 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
 		089C167FFE841241C02AAC07 /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
 		1058C7ADFEA557BF11CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
-		32DBCF630370AF2F00C91783 /* FFMPEG_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FFMPEG_Prefix.pch; sourceTree = "<group>"; };
 		8352D48E1CDDB023009D16AA /* CoreFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreFoundation.framework; path = System/Library/Frameworks/CoreFoundation.framework; sourceTree = SDKROOT; };
 		8352D4901CDDB02A009D16AA /* VideoDecodeAcceleration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = VideoDecodeAcceleration.framework; path = System/Library/Frameworks/VideoDecodeAcceleration.framework; sourceTree = SDKROOT; };
 		8352D4921CDDB034009D16AA /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
@@ -60,7 +59,6 @@
 		B09E942D0D747F410064F138 /* FFMPEGDecoder.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FFMPEGDecoder.h; sourceTree = "<group>"; };
 		B09E942E0D747F410064F138 /* FFMPEGDecoder.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FFMPEGDecoder.m; sourceTree = "<group>"; };
 		B09E94370D747FAD0064F138 /* Plugin.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Plugin.h; path = ../../Audio/Plugin.h; sourceTree = SOURCE_ROOT; };
-		B09E95F50D74A3ED0064F138 /* Frameworks-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "Frameworks-Info.plist"; sourceTree = "<group>"; };
 		D2F7E65807B2D6F200F64583 /* CoreData.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreData.framework; path = /System/Library/Frameworks/CoreData.framework; sourceTree = "<absolute>"; };
 /* End PBXFileReference section */
 
@@ -93,11 +91,9 @@
 			isa = PBXGroup;
 			children = (
 				08FB77AFFE84173DC02AAC07 /* Classes */,
-				32C88E010371C26100C91783 /* Other Sources */,
 				089C167CFE841241C02AAC07 /* Resources */,
 				089C1671FE841209C02AAC07 /* Frameworks and Libraries */,
 				19C28FB8FE9D52D311CA2CBB /* Products */,
-				B09E95F50D74A3ED0064F138 /* Frameworks-Info.plist */,
 			);
 			name = FFMPEG;
 			sourceTree = "<group>";
@@ -169,14 +165,6 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
-		32C88E010371C26100C91783 /* Other Sources */ = {
-			isa = PBXGroup;
-			children = (
-				32DBCF630370AF2F00C91783 /* FFMPEG_Prefix.pch */,
-			);
-			name = "Other Sources";
-			sourceTree = "<group>";
-		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -208,7 +196,6 @@
 				LastUpgradeCheck = 1020;
 				TargetAttributes = {
 					8D5B49AC048680CD000E48DA = {
-						DevelopmentTeam = "";
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -262,16 +249,10 @@
 				DEVELOPMENT_TEAM = "";
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				GCC_DYNAMIC_NO_PIC = NO;
-				GCC_MODEL_TUNING = G5;
 				GCC_OPTIMIZATION_LEVEL = 0;
-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_PREFIX_HEADER = FFMPEG_Prefix.pch;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(HOME)/Library/Bundles";
-				LIBRARY_SEARCH_PATHS = (
-					"$(inherited)",
-					/usr/local/Cellar/opus/1.3.1/lib,
-				);
+				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.cogx.ffmpeg;
 				PRODUCT_NAME = FFMPEG;
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -279,7 +260,6 @@
 				SKIP_INSTALL = YES;
 				SYMROOT = ../../build;
 				WRAPPER_EXTENSION = bundle;
-				ZERO_LINK = YES;
 			};
 			name = Debug;
 		};
@@ -291,15 +271,9 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = "";
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
-				GCC_MODEL_TUNING = G5;
-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_PREFIX_HEADER = FFMPEG_Prefix.pch;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(HOME)/Library/Bundles";
-				LIBRARY_SEARCH_PATHS = (
-					"$(inherited)",
-					/usr/local/Cellar/opus/1.3.1/lib,
-				);
+				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.cogx.ffmpeg;
 				PRODUCT_NAME = FFMPEG;
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/Plugins/FFMPEG/FFMPEG_Prefix.pch b/Plugins/FFMPEG/FFMPEG_Prefix.pch
deleted file mode 100644
index 6b998c291..000000000
--- a/Plugins/FFMPEG/FFMPEG_Prefix.pch
+++ /dev/null
@@ -1,7 +0,0 @@
-//
-// Prefix header for all source files of the 'WMA' target in the 'WMA' project.
-//
-
-#ifdef __OBJC__
-    #import <Cocoa/Cocoa.h>
-#endif
diff --git a/Plugins/FFMPEG/Frameworks-Info.plist b/Plugins/FFMPEG/Frameworks-Info.plist
deleted file mode 100644
index 47604779a..000000000
--- a/Plugins/FFMPEG/Frameworks-Info.plist
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>English</string>
-	<key>CFBundleExecutable</key>
-	<string>${EXECUTABLE_NAME}</string>
-	<key>CFBundleIdentifier</key>
-	<string>com.yourcompany.Frameworks</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundlePackageType</key>
-	<string>FMWK</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>1.0</string>
-</dict>
-</plist>