Contrib: be sure to have dxva2 headers before compiling FFmpeg

diff --git a/extras/contrib/src/Makefile b/extras/contrib/src/Makefile
index ee13f43414998bf439bea51777035c81c2c5974a..3509c755c4482264f08b1bb10ed1cf8962984811 100644 (file)
--- a/extras/contrib/src/Makefile
+++ b/extras/contrib/src/Makefile
@@ -1023,7 +1023,11 @@ DISTCLEAN_PKG += amrwb-$(LIBAMR_WB_VERSION).tar.bz2
 # ***************************************************************************
 
 ifdef SVN
-ffmpeg:
+ifdef HAVE_WIN32
+ffmpeg: .dshow_headers
+else
+ffmpeg: 
+endif
        $(SVN) co $(FFMPEG_SVN) ffmpeg
 ifdef HAVE_ISA_THUMB
        patch -p0 < Patches/ffmpeg-avcodec-no-thumb.patch