CI win build enable all feature

scripts/build_win_ffmpeg.sh

@@ -0,0 +1,27 @@
+export PREFIX=`pwd`/clib
+export PREFIX2=`cygpath -w $PREFIX`
+export "PATH=$PREFIX/bin:$PATH"
+export PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig
+export "LIB=$LIB;$PREFIX2/lib"
+export "INCLUDE=$INCLUDE;$PREFIX2/include"
+mkdir -p cbuild && cd cbuild || exit 1
+git clone --depth 1 'https://git.ffmpeg.org/ffmpeg.git' && cd ffmpeg || exit 1
+./configure \
+    --enable-gpl \
+    --enable-shared \
+    --disable-static \
+    --enable-version3 \
+    --prefix=${PREFIX2//\\//} \
+    --disable-doc \
+    --enable-libx264 \
+    --disable-programs \
+    --pkg-config-flags="--env-only" \
+    --toolchain=msvc
+if [ $? != 0 ]; then
+    cat ffbuild/config.log
+    exit 1
+fi
+make -j8 || exit 1
+make -j8 install || exit 1
+mv -fv $PREFIX/bin/*.lib $PREFIX/lib || exit 1
+mv -fv */*.pdb $PREFIX/bin || exit 1