Change library search order to match include search order

cmake/Modules/FindLibavcodec.cmake

@@ -29,7 +29,7 @@ else()
 
 	find_library(AVCODEC_LIB
 		NAMES avcodec
-		HINTS ${_AVCODEC_LIBRARY_DIRS} ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
+		HINTS ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} ${_AVCODEC_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
 
 	set(Libavcodec_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} CACHE PATH "Libavcodec include dir")
 	set(Libavcodec_LIBRARIES ${AVCODEC_LIB} CACHE STRING "Libavcodec libraries")

cmake/Modules/FindLibavformat.cmake

@@ -29,7 +29,7 @@ else()
 
 	find_library(AVFORMAT_LIB
 		NAMES avformat
-		HINTS ${_AVFORMAT_LIBRARY_DIRS} ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
+		HINTS ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} ${_AVFORMAT_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
 
 	set(Libavformat_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} CACHE PATH "Libavformat include dir")
 	set(Libavformat_LIBRARIES ${AVFORMAT_LIB} CACHE STRING "Libavformat libraries")

cmake/Modules/FindLibavutil.cmake

@@ -29,7 +29,7 @@ else()
 
 	find_library(AVUTIL_LIB
 		NAMES avutil
-		HINTS ${_AVUTIL_LIBRARY_DIRS} ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
+		HINTS ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} ${_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
 
 	set(Libavutil_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} CACHE PATH "Libavutil include dir")
 	set(Libavutil_LIBRARIES ${AVUTIL_LIB} CACHE STRING "Libavutil libraries")

cmake/Modules/FindLibswresample.cmake

@@ -29,7 +29,7 @@ else()
 
 	find_library(SWRESAMPLE_LIB
 		NAMES swresample
-		HINTS ${_SWRESAMPLE_LIBRARY_DIRS} ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
+		HINTS ${FFMPEG_INCLUDE_DIR}/../lib ${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix} ${_SWRESAMPLE_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
 
 	set(Libswresample_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} CACHE PATH "Libswresample include dir")
 	set(Libswresample_LIBRARIES ${SWRESAMPLE_LIB} CACHE STRING "Libswresample libraries")

cmake/Modules/FindLibx264.cmake

@@ -28,7 +28,7 @@ else()
 
 	find_library(X264_LIB
 		NAMES x264 libx264
-		HINTS ${_X264_LIBRARY_DIRS} ${X264_INCLUDE_DIR}/../lib ${X264_INCLUDE_DIR}/lib${_lib_suffix} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
+		HINTS ${X264_INCLUDE_DIR}/../lib ${X264_INCLUDE_DIR}/lib${_lib_suffix} ${_X264_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib)
 
 	set(Libx264_INCLUDE_DIR ${X264_INCLUDE_DIR} CACHE PATH "x264 include dir")
 	set(Libx264_LIBRARIES ${X264_LIB} CACHE STRING "x264 libraries")