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-rw-r--r--libavcodec/snow.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/snow.h b/libavcodec/snow.h
index 4704177be9..26b30abe57 100644
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -35,6 +35,10 @@
#define LOG2_OBMC_MAX 8
#define OBMC_MAX (1<<(LOG2_OBMC_MAX))
+#define DWT_97 0
+#define DWT_53 1
+#define DWT_X 2
+
/** Used to minimize the amount of memory used in order to optimize cache performance. **/
struct slice_buffer_s {
DWTELEM * * line; ///< For use by idwt and predict_slices.