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-rw-r--r--libswresample/swresample.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/libswresample/swresample.h b/libswresample/swresample.h
index 1c6090dfbf..30d3e05697 100644
--- a/libswresample/swresample.h
+++ b/libswresample/swresample.h
@@ -111,6 +111,15 @@ enum SwrDitherType {
SWR_DITHER_RECTANGULAR,
SWR_DITHER_TRIANGULAR,
SWR_DITHER_TRIANGULAR_HIGHPASS,
+
+ SWR_DITHER_NS = 64, ///< not part of API/ABI
+ SWR_DITHER_NS_LIPSHITZ,
+ SWR_DITHER_NS_F_WEIGHTED,
+ SWR_DITHER_NS_MODIFIED_E_WEIGHTED,
+ SWR_DITHER_NS_IMPROVED_E_WEIGHTED,
+ SWR_DITHER_NS_SHIBATA,
+ SWR_DITHER_NS_LOW_SHIBATA,
+ SWR_DITHER_NS_HIGH_SHIBATA,
SWR_DITHER_NB, ///< not part of API/ABI
};