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-rw-r--r--libswscale/swscale_internal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 0d4ce331f4..608cc3e6e9 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -1028,6 +1028,9 @@ int ff_free_filters(SwsContext *c);
*/
int ff_rotate_slice(SwsSlice *s, int lum, int chr);
+/// initializes gamma conversion descriptor
+int ff_init_gamma_convert(SwsFilterDescriptor *desc, SwsSlice * src, uint16_t *table);
+
/// initializes lum pixel format conversion descriptor
int ff_init_desc_fmt_convert(SwsFilterDescriptor *desc, SwsSlice * src, SwsSlice *dst, uint32_t *pal);