[FFmpeg-cvslog] swscale: fix compile on mingw32

[Peter Belkner]

ffmpeg | branch: master | Peter Belkner <pbelkner at snafu.de> | Sat May 14 13:22:46 2011 +0200| [502e858fd2cae24d5090acd5c79619b93756baa3] | committer: Michael Niedermayer

swscale: fix compile on mingw32

Compiling "swscale.c" breaks on MINGW32 because of multiple including
"libswscale_template.c"

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=502e858fd2cae24d5090acd5c79619b93756baa3
---

 libswscale/swscale_template.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index c1a2d44..e53cfc0 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -1829,6 +1829,7 @@ static inline void RENAME(nv21ToUV)(uint8_t *dstU, uint8_t *dstV,
 }
 
 // FIXME Maybe dither instead.
+#ifndef YUV_NBPS
 #define YUV_NBPS(depth, endianness, rfunc) \
 static inline void endianness ## depth ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
                                           const uint16_t *srcU, const uint16_t *srcV, \
@@ -1852,6 +1853,7 @@ YUV_NBPS( 9, LE, AV_RL16)
 YUV_NBPS( 9, BE, AV_RB16)
 YUV_NBPS(10, LE, AV_RL16)
 YUV_NBPS(10, BE, AV_RB16)
+#endif // YUV_NBPS
 
 #if COMPILE_TEMPLATE_MMX
 static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, long width, enum PixelFormat srcFormat)