FFmpeg library update:

- Update scons/cmake rules to use new versions of libs/dlls.
- Update rules for buildbot.

CMakeLists.txt

@@ -710,11 +710,11 @@ elseif(WIN32)
 				${LIBDIR}/ffmpeg/include/msvc
 			)
 			set(FFMPEG_LIBRARIES
-				${LIBDIR}/ffmpeg/lib/avcodec-52.lib
-				${LIBDIR}/ffmpeg/lib/avformat-52.lib
-				${LIBDIR}/ffmpeg/lib/avdevice-52.lib
-				${LIBDIR}/ffmpeg/lib/avutil-50.lib
-				${LIBDIR}/ffmpeg/lib/swscale-0.lib
+				${LIBDIR}/ffmpeg/lib/avcodec-53.lib
+				${LIBDIR}/ffmpeg/lib/avformat-53.lib
+				${LIBDIR}/ffmpeg/lib/avdevice-53.lib
+				${LIBDIR}/ffmpeg/lib/avutil-51.lib
+				${LIBDIR}/ffmpeg/lib/swscale-2.lib
 			)
 		endif()
 
@@ -841,7 +841,7 @@ elseif(WIN32)
 		if(WITH_CODEC_FFMPEG)
 			set(FFMPEG ${LIBDIR}/ffmpeg)
 			set(FFMPEG_INCLUDE_DIRS ${FFMPEG}/include ${FFMPEG}/include)
-			set(FFMPEG_LIBRARIES avcodec-52 avformat-52 avdevice-52 avutil-50 swscale-0)
+			set(FFMPEG_LIBRARIES avcodec-53 avformat-53 avdevice-53 avutil-51 swscale-2)
 			set(FFMPEG_LIBPATH ${FFMPEG}/lib)
 		endif()