diff --git a/scripts/build-ffmpeg-mac.sh b/scripts/build-ffmpeg-mac.sh
deleted file mode 100755
index e15277d9..00000000
--- a/scripts/build-ffmpeg-mac.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-rm -rf /tmp/ffmpeg
-mkdir /tmp/ffmpeg
-./configure --prefix=/tmp/ffmpeg --extra-cflags="-mmacosx-version-min=10.13" --install-name-dir=@loader_path/../Frameworks --enable-pic --enable-shared --disable-static --disable-all --enable-avcodec --enable-decoder=h264 --enable-decoder=hevc --enable-hwaccel=h264_videotoolbox --enable-hwaccel=hevc_videotoolbox
-make clean
-make -j4
-codesign -s "$SIGNING_IDENTITY" libavcodec/libavcodec.dylib
-codesign -s "$SIGNING_IDENTITY" libavutil/libavutil.dylib
-codesign -vv libavcodec/libavcodec.dylib
-codesign -vv libavutil/libavutil.dylib
-make install
\ No newline at end of file
diff --git a/scripts/build-ffmpeg-win32.sh b/scripts/build-ffmpeg-win32.sh
deleted file mode 100755
index e751d50f..00000000
--- a/scripts/build-ffmpeg-win32.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-./configure --toolchain=msvc --enable-cross-compile --enable-pic --enable-shared --disable-static --disable-all --enable-avcodec --enable-decoder=h264 --enable-decoder=hevc --enable-hwaccel=h264_dxva2 --enable-hwaccel=hevc_dxva2 --enable-hwaccel=h264_d3d11va --enable-hwaccel=hevc_d3d11va --enable-hwaccel=h264_d3d11va2 --enable-hwaccel=hevc_d3d11va2
-make clean
-make -j4
\ No newline at end of file
diff --git a/scripts/build-ffmpeg-win64.sh b/scripts/build-ffmpeg-win64.sh
deleted file mode 100755
index d8f0cba8..00000000
--- a/scripts/build-ffmpeg-win64.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-./configure --toolchain=msvc --enable-pic --enable-shared --disable-static --disable-all --enable-avcodec --enable-decoder=h264 --enable-decoder=hevc --enable-hwaccel=h264_dxva2 --enable-hwaccel=hevc_dxva2 --enable-hwaccel=h264_d3d11va --enable-hwaccel=hevc_d3d11va --enable-hwaccel=h264_d3d11va2 --enable-hwaccel=hevc_d3d11va2
-make clean
-make -j4
\ No newline at end of file