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-rw-r--r--libavcodec/snow.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/snow.h b/libavcodec/snow.h
index 26b30abe57..8dfabf563e 100644
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -125,9 +125,13 @@ extern void ff_snow_vertical_compose97i(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, D
extern void ff_snow_horizontal_compose97i(DWTELEM *b, int width);
extern void ff_snow_inner_add_yblock(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
+#ifdef CONFIG_SNOW_ENCODER
int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
-
+#else
+static int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {assert (0);}
+static int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {assert (0);}
+#endif
/* C bits used by mmx/sse2/altivec */